205 KiB
;;- Machine description for GNU compiler -- S/390 / zSeries version. ;; Copyright (C) 1999, 2000, 2001, 2002, 2003 Free Software Foundation, Inc. ;; Contributed by Hartmut Penner (hpenner@de.ibm.com) and ;; Ulrich Weigand (uweigand@de.ibm.com). ;; This file is part of GNU CC.
;; GNU CC is free software; you can redistribute it and/or modify ;; it under the terms of the GNU General Public License as published by ;; the Free Software Foundation; either version 2, or (at your option) ;; any later version.
;; GNU CC is distributed in the hope that it will be useful, ;; but WITHOUT ANY WARRANTY; without even the implied warranty of ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the ;; GNU General Public License for more details.
;; You should have received a copy of the GNU General Public License ;; along with GNU CC; see the file COPYING. If not, write to ;; the Free Software Foundation, 59 Temple Place - Suite 330, ;; Boston, MA 02111-1307, USA.
;; ;; Special constraints for s/390 machine description: ;; ;; a -- Any address register from 1 to 15. ;; d -- Any register from 0 to 15. ;; I -- An 8-bit constant (0..255). ;; J -- A 12-bit constant (0..4095). ;; K -- A 16-bit constant (-32768..32767). ;; Q -- A memory reference without index-register. ;; S -- Valid operand for the LARL instruction. ;; ;; Special formats used for outputting 390 instructions. ;; ;; %b -- Print a constant byte integer. xy ;; %h -- Print a signed 16-bit. wxyz ;; %N -- Print next register (second word of a DImode reg) or next word. ;; %M -- Print next register (second word of a TImode reg) or next word. ;; %O -- Print the offset of a memory reference (PLUS (REG) (CONST_INT)). ;; %R -- Print the register of a memory reference (PLUS (REG) (CONST_INT)). ;; ;; We have a special constraint for pattern matching. ;; ;; s_operand -- Matches a valid S operand in a RS, SI or SS type instruction. ;;
;; ;; UNSPEC usage ;;
(define_constants [; TLS relocation specifiers (UNSPEC_TLSGD 500) (UNSPEC_TLSLDM 501) (UNSPEC_NTPOFF 502) (UNSPEC_DTPOFF 503) (UNSPEC_GOTNTPOFF 504) (UNSPEC_INDNTPOFF 505)
; TLS support (UNSPEC_TP 510) (UNSPEC_TLSLDM_NTPOFF 511) (UNSPEC_TLS_LOAD 512) ])
;; ;; UNSPEC_VOLATILE usage ;;
(define_constants [; TLS support (UNSPECV_SET_TP 500) ])
;; Define an insn type attribute. This is used in function unit delay ;; computations.
(define_attr "type" "none,integer,load,lr,la,lm,stm,cs,vs,store,imul,lmul,fmul,idiv,ldiv,fdiv,branch,jsr,other,o2,o3" (const_string "integer"))
;; Insn are devide in two classes: ;; mem: Insn accessing memory ;; reg: Insn operands all in registers
(define_attr "atype" "reg,mem" (const_string "reg"))
;; Generic pipeline function unit.
(define_function_unit "integer" 1 0 (eq_attr "type" "none") 0 0)
(define_function_unit "integer" 1 0 (eq_attr "type" "integer") 1 1)
(define_function_unit "integer" 1 0 (eq_attr "type" "load") 1 1)
(define_function_unit "integer" 1 0 (eq_attr "type" "la") 1 1)
(define_function_unit "integer" 1 0 (eq_attr "type" "lr") 1 1)
(define_function_unit "integer" 1 0 (eq_attr "type" "store") 1 1)
(define_function_unit "integer" 1 0 (eq_attr "type" "lm") 2 2)
(define_function_unit "integer" 1 0 (eq_attr "type" "stm") 2 2)
(define_function_unit "integer" 1 0 (eq_attr "type" "cs") 5 5)
(define_function_unit "integer" 1 0 (eq_attr "type" "vs") 30 30)
(define_function_unit "integer" 1 0 (eq_attr "type" "jsr") 5 5)
(define_function_unit "integer" 1 0 (eq_attr "type" "imul") 7 7)
(define_function_unit "integer" 1 0 (eq_attr "type" "fmul") 6 6)
(define_function_unit "integer" 1 0 (eq_attr "type" "idiv") 33 33)
(define_function_unit "integer" 1 0 (eq_attr "type" "fdiv") 33 33)
(define_function_unit "integer" 1 0 (eq_attr "type" "o2") 2 2)
(define_function_unit "integer" 1 0 (eq_attr "type" "o3") 3 3)
(define_function_unit "integer" 1 0 (eq_attr "type" "other") 5 5)
;; Operand type. Used to default length attribute values
(define_attr "op_type" "NN,E,RR,RRE,RX,RS,RSI,RI,SI,S,SS,SSE,RXE,RSE,RIL,RIE" (const_string "RX"))
;; Length in bytes.
(define_attr "length" "" (cond [ (eq_attr "op_type" "E") (const_int 2) (eq_attr "op_type" "RR") (const_int 2) (eq_attr "op_type" "RX") (const_int 4) (eq_attr "op_type" "RI") (const_int 4) (eq_attr "op_type" "RRE") (const_int 4) (eq_attr "op_type" "RS") (const_int 4) (eq_attr "op_type" "RSI") (const_int 4) (eq_attr "op_type" "RX") (const_int 4) (eq_attr "op_type" "S") (const_int 4) (eq_attr "op_type" "SI") (const_int 4) (eq_attr "op_type" "SS") (const_int 6) (eq_attr "op_type" "SSE") (const_int 6) (eq_attr "op_type" "RXE") (const_int 6) (eq_attr "op_type" "RSE") (const_int 6) (eq_attr "op_type" "RIL") (const_int 6)] (const_int 4)))
;; Define attributes for `asm' insns.
(define_asm_attributes [(set_attr "type" "other") (set_attr "op_type" "NN")])
;; ;; Condition Codes ;; ; ; CCL: Zero Nonzero Zero Nonzero (AL, ALR, SL, SLR, N, NC, NI, NR, O, OC, OI, OR, X, XC, XI, XR) ; CCA: Zero Zero Overflow (A, AR, AH, AHI, S, SR, SH, SHI, LTR, LCR, LNR, LPR, SLA, SLDA, SLA, SRDA) ; CCU: Equal ULess UGreater -- (CL, CLR, CLI, CLM) ; CCS: Equal SLess SGreater -- (C, CR, CH, CHI, ICM) ; CCT: Zero Mixed Mixed Ones (TM, TMH, TML)
; CCZ -> CCL / CCZ1 ; CCZ1 -> CCA/CCU/CCS/CCT ; CCS -> CCA
; String: CLC, CLCL, CLCLE, CLST, CUSE, MVCL, MVCLE, MVPG, MVST, SRST ; Clobber: CKSM, CFC, CS, CDS, CUUTF, CUTFU, PLO, SPM, STCK, STCKE, TS, TRT, TRE, UPT
;; ;;- Compare instructions. ;;
(define_expand "cmpdi" [(set (reg:CC 33) (compare:CC (match_operand:DI 0 "register_operand" "") (match_operand:DI 1 "general_operand" "")))] "TARGET_64BIT" " { s390_compare_op0 = operands[0]; s390_compare_op1 = operands[1]; DONE; }")
(define_expand "cmpsi" [(set (reg:CC 33) (compare:CC (match_operand:SI 0 "register_operand" "") (match_operand:SI 1 "general_operand" "")))] "" " { s390_compare_op0 = operands[0]; s390_compare_op1 = operands[1]; DONE; }")
(define_expand "cmpdf" [(set (reg:CC 33) (compare:CC (match_operand:DF 0 "register_operand" "") (match_operand:DF 1 "general_operand" "")))] "TARGET_HARD_FLOAT" " { s390_compare_op0 = operands[0]; s390_compare_op1 = operands[1]; DONE; }")
(define_expand "cmpsf" [(set (reg:CC 33) (compare:CC (match_operand:SF 0 "register_operand" "") (match_operand:SF 1 "general_operand" "")))] "TARGET_HARD_FLOAT" " { s390_compare_op0 = operands[0]; s390_compare_op1 = operands[1]; DONE; }")
; Test-under-Mask (zero_extract) instructions
(define_insn "tmdi_ext" [(set (reg 33) (compare (zero_extract:DI (match_operand:DI 0 "register_operand" "d") (match_operand:DI 1 "const_int_operand" "n") (match_operand:DI 2 "const_int_operand" "n")) (const_int 0)))] "s390_match_ccmode(insn, CCTmode) && TARGET_64BIT && INTVAL (operands[1]) >= 1 && INTVAL (operands[2]) >= 0 && INTVAL (operands[1]) + INTVAL (operands[2]) <= 64 && (INTVAL (operands[1]) + INTVAL (operands[2]) - 1) >> 4 == INTVAL (operands[2]) >> 4" " { int part = INTVAL (operands[2]) >> 4; int block = (1 << INTVAL (operands[1])) - 1; int shift = 16 - INTVAL (operands[1]) - (INTVAL (operands[2]) & 15);
operands[2] = GEN_INT (block << shift);
switch (part) { case 0: return "tmhh\t%0,%x2"; case 1: return "tmhl\t%0,%x2"; case 2: return "tmlh\t%0,%x2"; case 3: return "tmll\t%0,%x2"; default: abort (); } }" [(set_attr "op_type" "RI")])
(define_insn "tmsi_ext" [(set (reg 33) (compare (zero_extract:SI (match_operand:SI 0 "register_operand" "d") (match_operand:SI 1 "const_int_operand" "n") (match_operand:SI 2 "const_int_operand" "n")) (const_int 0)))] "s390_match_ccmode(insn, CCTmode) && INTVAL (operands[1]) >= 1 && INTVAL (operands[2]) >= 0 && INTVAL (operands[1]) + INTVAL (operands[2]) <= 32 && (INTVAL (operands[1]) + INTVAL (operands[2]) - 1) >> 4 == INTVAL (operands[2]) >> 4" " { int part = INTVAL (operands[2]) >> 4; int block = (1 << INTVAL (operands[1])) - 1; int shift = 16 - INTVAL (operands[1]) - (INTVAL (operands[2]) & 15);
operands[2] = GEN_INT (block << shift);
switch (part) { case 0: return "tmh\t%0,%x2"; case 1: return "tml\t%0,%x2"; default: abort (); } }" [(set_attr "op_type" "RI")])
(define_insn "tmqi_ext" [(set (reg 33) (compare (zero_extract:SI (match_operand:QI 0 "memory_operand" "Q") (match_operand:SI 1 "const_int_operand" "n") (match_operand:SI 2 "const_int_operand" "n")) (const_int 0)))] "s390_match_ccmode(insn, CCTmode) && INTVAL (operands[1]) >= 1 && INTVAL (operands[2]) >= 0 && INTVAL (operands[1]) + INTVAL (operands[2]) <= 8" " { int block = (1 << INTVAL (operands[1])) - 1; int shift = 8 - INTVAL (operands[1]) - INTVAL (operands[2]);
operands[2] = GEN_INT (block << shift); return "tm\t%0,%b2"; }" [(set_attr "op_type" "SI") (set_attr "atype" "mem")])
; Test-under-Mask instructions
(define_insn "tmdi_mem" [(set (reg 33) (compare (and:DI (match_operand:DI 0 "memory_operand" "Q") (match_operand:DI 1 "immediate_operand" "n")) (match_operand:DI 2 "immediate_operand" "n")))] "TARGET_64BIT && s390_match_ccmode (insn, s390_tm_ccmode (operands[1], operands[2], 0)) && s390_single_qi (operands[1], DImode, 0) >= 0" " { int part = s390_single_qi (operands[1], DImode, 0); operands[1] = GEN_INT (s390_extract_qi (operands[1], DImode, part));
operands[0] = gen_rtx_MEM (QImode, plus_constant (XEXP (operands[0], 0), part)); return "tm\t%0,%b1"; }" [(set_attr "op_type" "SI") (set_attr "atype" "mem")])
(define_insn "tmsi_mem" [(set (reg 33) (compare (and:SI (match_operand:SI 0 "memory_operand" "Q") (match_operand:SI 1 "immediate_operand" "n")) (match_operand:SI 2 "immediate_operand" "n")))] "s390_match_ccmode (insn, s390_tm_ccmode (operands[1], operands[2], 0)) && s390_single_qi (operands[1], SImode, 0) >= 0" " { int part = s390_single_qi (operands[1], SImode, 0); operands[1] = GEN_INT (s390_extract_qi (operands[1], SImode, part));
operands[0] = gen_rtx_MEM (QImode, plus_constant (XEXP (operands[0], 0), part)); return "tm\t%0,%b1"; }" [(set_attr "op_type" "SI") (set_attr "atype" "mem")])
(define_insn "tmhi_mem" [(set (reg 33) (compare (and:SI (subreg:SI (match_operand:HI 0 "memory_operand" "Q") 0) (match_operand:SI 1 "immediate_operand" "n")) (match_operand:SI 2 "immediate_operand" "n")))] "s390_match_ccmode (insn, s390_tm_ccmode (operands[1], operands[2], 0)) && s390_single_qi (operands[1], HImode, 0) >= 0" " { int part = s390_single_qi (operands[1], HImode, 0); operands[1] = GEN_INT (s390_extract_qi (operands[1], HImode, part));
operands[0] = gen_rtx_MEM (QImode, plus_constant (XEXP (operands[0], 0), part)); return "tm\t%0,%b1"; }" [(set_attr "op_type" "SI") (set_attr "atype" "mem")])
(define_insn "*tmqi_mem" [(set (reg 33) (compare (and:SI (subreg:SI (match_operand:QI 0 "memory_operand" "Q") 0) (match_operand:SI 1 "immediate_operand" "n")) (match_operand:SI 2 "immediate_operand" "n")))] "s390_match_ccmode (insn, s390_tm_ccmode (operands[1], operands[2], 0))" "tm\t%0,%b1" [(set_attr "op_type" "SI") (set_attr "atype" "mem")])
(define_insn "tmdi_reg" [(set (reg 33) (compare (and:DI (match_operand:DI 0 "nonimmediate_operand" "d") (match_operand:DI 1 "immediate_operand" "n")) (match_operand:DI 2 "immediate_operand" "n")))] "TARGET_64BIT && s390_match_ccmode (insn, s390_tm_ccmode (operands[1], operands[2], 1)) && s390_single_hi (operands[1], DImode, 0) >= 0" " { int part = s390_single_hi (operands[1], DImode, 0); operands[1] = GEN_INT (s390_extract_hi (operands[1], DImode, part));
switch (part) { case 0: return "tmhh\t%0,%x1"; case 1: return "tmhl\t%0,%x1"; case 2: return "tmlh\t%0,%x1"; case 3: return "tmll\t%0,%x1"; default: abort (); } }" [(set_attr "op_type" "RI")])
(define_insn "tmsi_reg" [(set (reg 33) (compare (and:SI (match_operand:SI 0 "nonimmediate_operand" "d") (match_operand:SI 1 "immediate_operand" "n")) (match_operand:SI 2 "immediate_operand" "n")))] "s390_match_ccmode (insn, s390_tm_ccmode (operands[1], operands[2], 1)) && s390_single_hi (operands[1], SImode, 0) >= 0" " { int part = s390_single_hi (operands[1], SImode, 0); operands[1] = GEN_INT (s390_extract_hi (operands[1], SImode, part));
switch (part) { case 0: return "tmh\t%0,%x1"; case 1: return "tml\t%0,%x1"; default: abort (); } }" [(set_attr "op_type" "RI")])
(define_insn "*tmhi_full" [(set (reg 33) (compare (match_operand:HI 0 "register_operand" "d") (match_operand:HI 1 "immediate_operand" "n")))] "s390_match_ccmode (insn, s390_tm_ccmode (GEN_INT (-1), operands[1], 1))" "tml\t%0,65535" [(set_attr "op_type" "RX")])
(define_insn "*tmqi_full" [(set (reg 33) (compare (match_operand:QI 0 "register_operand" "d") (match_operand:QI 1 "immediate_operand" "n")))] "s390_match_ccmode (insn, s390_tm_ccmode (GEN_INT (-1), operands[1], 1))" "tml\t%0,255" [(set_attr "op_type" "RI")])
; Load-and-Test instructions
(define_insn "*tstdi_sign" [(set (reg 33) (compare (ashiftrt:DI (ashift:DI (subreg:DI (match_operand:SI 0 "register_operand" "d") 0) (const_int 32)) (const_int 32)) (match_operand:DI 1 "const0_operand" ""))) (set (match_operand:DI 2 "register_operand" "=d") (sign_extend:DI (match_dup 0)))] "s390_match_ccmode(insn, CCSmode) && TARGET_64BIT" "ltgfr\t%2,%0" [(set_attr "op_type" "RRE")])
(define_insn "*tstdi" [(set (reg 33) (compare (match_operand:DI 0 "register_operand" "d") (match_operand:DI 1 "const0_operand" ""))) (set (match_operand:DI 2 "register_operand" "=d") (match_dup 0))] "s390_match_ccmode(insn, CCSmode) && TARGET_64BIT" "ltgr\t%2,%0" [(set_attr "op_type" "RRE")])
(define_insn "*tstdi_cconly" [(set (reg 33) (compare (match_operand:DI 0 "register_operand" "d") (match_operand:DI 1 "const0_operand" "")))] "s390_match_ccmode(insn, CCSmode) && TARGET_64BIT" "ltgr\t%0,%0" [(set_attr "op_type" "RRE")])
(define_insn "*tstdi_cconly_31" [(set (reg 33) (compare (match_operand:DI 0 "register_operand" "d") (match_operand:DI 1 "const0_operand" "")))] "s390_match_ccmode(insn, CCSmode) && !TARGET_64BIT" "srda\t%0,0" [(set_attr "op_type" "RS")])
(define_insn "*tstsi" [(set (reg 33) (compare (match_operand:SI 0 "nonimmediate_operand" "d,Q") (match_operand:SI 1 "const0_operand" ""))) (set (match_operand:SI 2 "register_operand" "=d,d") (match_dup 0))] "s390_match_ccmode(insn, CCSmode)" "@ ltr\t%2,%0 icm\t%2,15,%0" [(set_attr "op_type" "RR,RS") (set_attr "atype" "reg,mem")])
(define_insn "*tstsi_cconly" [(set (reg 33) (compare (match_operand:SI 0 "nonimmediate_operand" "d,Q") (match_operand:SI 1 "const0_operand" ""))) (clobber (match_scratch:SI 2 "=X,d"))] "s390_match_ccmode(insn, CCSmode)" "@ ltr\t%0,%0 icm\t%2,15,%0" [(set_attr "op_type" "RR,RS") (set_attr "atype" "reg,mem")])
(define_insn "*tstsi_cconly2" [(set (reg 33) (compare (match_operand:SI 0 "register_operand" "d") (match_operand:SI 1 "const0_operand" "")))] "s390_match_ccmode(insn, CCSmode)" "ltr\t%0,%0" [(set_attr "op_type" "RR")])
(define_insn "*tsthiCCT" [(set (reg 33) (compare (match_operand:HI 0 "nonimmediate_operand" "?Q,d") (match_operand:HI 1 "const0_operand" ""))) (set (match_operand:HI 2 "register_operand" "=d,0") (match_dup 0))] "s390_match_ccmode(insn, CCTmode)" "@ icm\t%2,3,%0 tml\t%0,65535" [(set_attr "op_type" "RS,RI") (set_attr "atype" "mem,reg")])
(define_insn "*tsthiCCT_cconly" [(set (reg 33) (compare (match_operand:HI 0 "nonimmediate_operand" "Q,d") (match_operand:HI 1 "const0_operand" ""))) (clobber (match_scratch:HI 2 "=d,X"))] "s390_match_ccmode(insn, CCTmode)" "@ icm\t%2,3,%0 tml\t%0,65535" [(set_attr "op_type" "RS,RI") (set_attr "atype" "mem,reg")])
(define_insn "*tsthi" [(set (reg 33) (compare (match_operand:HI 0 "s_operand" "Q") (match_operand:HI 1 "const0_operand" ""))) (set (match_operand:HI 2 "register_operand" "=d") (match_dup 0))] "s390_match_ccmode(insn, CCSmode)" "icm\t%2,3,%0" [(set_attr "op_type" "RS") (set_attr "atype" "mem")])
(define_insn "*tsthi_cconly" [(set (reg 33) (compare (match_operand:HI 0 "s_operand" "Q") (match_operand:HI 1 "const0_operand" ""))) (clobber (match_scratch:HI 2 "=d"))] "s390_match_ccmode(insn, CCSmode)" "icm\t%2,3,%0" [(set_attr "op_type" "RS") (set_attr "atype" "mem")])
(define_insn "*tstqiCCT" [(set (reg 33) (compare (match_operand:QI 0 "nonimmediate_operand" "?Q,d") (match_operand:QI 1 "const0_operand" ""))) (set (match_operand:QI 2 "register_operand" "=d,0") (match_dup 0))] "s390_match_ccmode(insn, CCTmode)" "@ icm\t%2,1,%0 tml\t%0,255" [(set_attr "op_type" "RS,RI") (set_attr "atype" "mem,reg")])
(define_insn "*tstqiCCT_cconly" [(set (reg 33) (compare (match_operand:QI 0 "nonimmediate_operand" "?Q,d") (match_operand:QI 1 "const0_operand" "")))] "s390_match_ccmode(insn, CCTmode)" "@ cli\t%0,0 tml\t%0,255" [(set_attr "op_type" "SI,RI") (set_attr "atype" "mem,reg")])
(define_insn "*tstqi" [(set (reg 33) (compare (match_operand:QI 0 "s_operand" "Q") (match_operand:QI 1 "const0_operand" ""))) (set (match_operand:QI 2 "register_operand" "=d") (match_dup 0))] "s390_match_ccmode(insn, CCSmode)" "icm\t%2,1,%0" [(set_attr "op_type" "RS") (set_attr "atype" "mem")])
(define_insn "*tstqi_cconly" [(set (reg 33) (compare (match_operand:QI 0 "s_operand" "Q") (match_operand:QI 1 "const0_operand" ""))) (clobber (match_scratch:QI 2 "=d"))] "s390_match_ccmode(insn, CCSmode)" "icm\t%2,1,%0" [(set_attr "op_type" "RS") (set_attr "atype" "mem")])
; Compare (signed) instructions
(define_insn "*cmpdi_ccs_sign" [(set (reg 33) (compare (sign_extend:DI (match_operand:SI 1 "nonimmediate_operand" "d,m")) (match_operand:DI 0 "register_operand" "d,d")))] "s390_match_ccmode(insn, CCSRmode) && TARGET_64BIT" "@ cgfr\t%0,%1 cgf\t%0,%1" [(set_attr "op_type" "RRE,RXE") (set_attr "atype" "reg,mem")])
(define_insn "*cmpdi_ccs" [(set (reg 33) (compare (match_operand:DI 0 "register_operand" "d,d,d") (match_operand:DI 1 "general_operand" "d,K,m")))] "s390_match_ccmode(insn, CCSmode) && TARGET_64BIT" "@ cgr\t%0,%1 cghi\t%0,%c1 cg\t%0,%1" [(set_attr "op_type" "RRE,RI,RXE") (set_attr "atype" "reg,reg,mem")])
(define_insn "*cmpsi_ccs_sign" [(set (reg 33) (compare (sign_extend:SI (match_operand:HI 1 "memory_operand" "m")) (match_operand:SI 0 "register_operand" "d")))] "s390_match_ccmode(insn, CCSRmode)" "ch\t%0,%1" [(set_attr "op_type" "RX") (set_attr "atype" "mem")])
(define_insn "*cmpsi_ccs" [(set (reg 33) (compare (match_operand:SI 0 "register_operand" "d,d,d") (match_operand:SI 1 "general_operand" "d,K,m")))] "s390_match_ccmode(insn, CCSmode)" "@ cr\t%0,%1 chi\t%0,%c1 c\t%0,%1" [(set_attr "op_type" "RR,RI,RX") (set_attr "atype" "reg,reg,mem")])
; Compare (unsigned) instructions
(define_insn "*cmpdi_ccu_zero" [(set (reg 33) (compare (zero_extend:DI (match_operand:SI 1 "nonimmediate_operand" "d,m")) (match_operand:DI 0 "register_operand" "d,d")))] "s390_match_ccmode(insn, CCURmode) && TARGET_64BIT" "@ clgfr\t%0,%1 clgf\t%0,%1" [(set_attr "op_type" "RRE,RXE") (set_attr "atype" "reg,mem")])
(define_insn "*cmpdi_ccu" [(set (reg 33) (compare (match_operand:DI 0 "register_operand" "d,d") (match_operand:DI 1 "general_operand" "d,m")))] "s390_match_ccmode(insn, CCUmode) && TARGET_64BIT" "@ clgr\t%0,%1 clg\t%0,%1" [(set_attr "op_type" "RRE,RXE") (set_attr "atype" "reg,mem")])
(define_insn "*cmpsi_ccu" [(set (reg 33) (compare (match_operand:SI 0 "register_operand" "d,d") (match_operand:SI 1 "general_operand" "d,m")))] "s390_match_ccmode(insn, CCUmode)" "@ clr\t%0,%1 cl\t%0,%1" [(set_attr "op_type" "RR,RX") (set_attr "atype" "reg,mem")])
(define_insn "*cmphi_ccu" [(set (reg 33) (compare (match_operand:HI 0 "register_operand" "d") (match_operand:HI 1 "s_imm_operand" "Q")))] "s390_match_ccmode(insn, CCUmode)" "clm\t%0,3,%1" [(set_attr "op_type" "RS") (set_attr "atype" "mem")])
(define_insn "*cmpqi_ccu" [(set (reg 33) (compare (match_operand:QI 0 "register_operand" "d") (match_operand:QI 1 "s_imm_operand" "Q")))] "s390_match_ccmode(insn, CCUmode)" "clm\t%0,1,%1" [(set_attr "op_type" "RS") (set_attr "atype" "mem")])
(define_insn "*cli" [(set (reg 33) (compare (match_operand:QI 0 "memory_operand" "Q") (match_operand:QI 1 "immediate_operand" "n")))] "s390_match_ccmode (insn, CCUmode)" "cli\t%0,%b1" [(set_attr "op_type" "SI") (set_attr "atype" "mem")])
(define_insn "*cmpdi_ccu_mem" [(set (reg 33) (compare (match_operand:DI 0 "s_operand" "Q") (match_operand:DI 1 "s_imm_operand" "Q")))] "s390_match_ccmode(insn, CCUmode)" "clc\t%O0(8,%R0),%1" [(set_attr "op_type" "SS") (set_attr "atype" "mem")])
(define_insn "*cmpsi_ccu_mem" [(set (reg 33) (compare (match_operand:SI 0 "s_operand" "Q") (match_operand:SI 1 "s_imm_operand" "Q")))] "s390_match_ccmode(insn, CCUmode)" "clc\t%O0(4,%R0),%1" [(set_attr "op_type" "SS") (set_attr "atype" "mem")])
(define_insn "*cmphi_ccu_mem" [(set (reg 33) (compare (match_operand:HI 0 "s_operand" "Q") (match_operand:HI 1 "s_imm_operand" "Q")))] "s390_match_ccmode(insn, CCUmode)" "clc\t%O0(2,%R0),%1" [(set_attr "op_type" "SS") (set_attr "atype" "mem")])
(define_insn "*cmpqi_ccu_mem" [(set (reg 33) (compare (match_operand:QI 0 "s_operand" "Q") (match_operand:QI 1 "s_imm_operand" "Q")))] "s390_match_ccmode(insn, CCUmode)" "clc\t%O0(1,%R0),%1" [(set_attr "op_type" "SS") (set_attr "atype" "mem")])
; DF instructions
(define_insn "*cmpdf_ccs_0" [(set (reg 33) (compare (match_operand:DF 0 "register_operand" "f") (match_operand:DF 1 "const0_operand" "")))] "s390_match_ccmode(insn, CCSmode) && TARGET_HARD_FLOAT && TARGET_IEEE_FLOAT" "ltdbr\t%0,%0" [(set_attr "op_type" "RRE")])
(define_insn "*cmpdf_ccs_0_ibm" [(set (reg 33) (compare (match_operand:DF 0 "register_operand" "f") (match_operand:DF 1 "const0_operand" "")))] "s390_match_ccmode(insn, CCSmode) && TARGET_HARD_FLOAT && TARGET_IBM_FLOAT" "ltdr\t%0,%0" [(set_attr "op_type" "RR")])
(define_insn "*cmpdf_ccs" [(set (reg 33) (compare (match_operand:DF 0 "register_operand" "f,f") (match_operand:DF 1 "general_operand" "f,m")))] "s390_match_ccmode(insn, CCSmode) && TARGET_HARD_FLOAT && TARGET_IEEE_FLOAT" "@ cdbr\t%0,%1 cdb\t%0,%1" [(set_attr "op_type" "RRE,RXE") (set_attr "atype" "reg,mem")])
(define_insn "*cmpdf_ccs_ibm" [(set (reg 33) (compare (match_operand:DF 0 "register_operand" "f,f") (match_operand:DF 1 "general_operand" "f,m")))] "s390_match_ccmode(insn, CCSmode) && TARGET_HARD_FLOAT && TARGET_IBM_FLOAT" "@ cdr\t%0,%1 cd\t%0,%1" [(set_attr "op_type" "RR,RX") (set_attr "atype" "reg,mem")])
; SF instructions
(define_insn "*cmpsf_ccs_0" [(set (reg 33) (compare (match_operand:SF 0 "register_operand" "f") (match_operand:SF 1 "const0_operand" "")))] "s390_match_ccmode(insn, CCSmode) && TARGET_HARD_FLOAT && TARGET_IEEE_FLOAT" "ltebr\t%0,%0" [(set_attr "op_type" "RRE")])
(define_insn "*cmpsf_ccs_0_ibm" [(set (reg 33) (compare (match_operand:SF 0 "register_operand" "f") (match_operand:SF 1 "const0_operand" "")))] "s390_match_ccmode(insn, CCSmode) && TARGET_HARD_FLOAT && TARGET_IBM_FLOAT" "lter\t%0,%0" [(set_attr "op_type" "RR")])
(define_insn "*cmpsf_ccs" [(set (reg 33) (compare (match_operand:SF 0 "register_operand" "f,f") (match_operand:SF 1 "general_operand" "f,m")))] "s390_match_ccmode(insn, CCSmode) && TARGET_HARD_FLOAT && TARGET_IEEE_FLOAT" "@ cebr\t%0,%1 ceb\t%0,%1" [(set_attr "op_type" "RRE,RXE") (set_attr "atype" "reg,mem")])
(define_insn "*cmpsf_ccs" [(set (reg 33) (compare (match_operand:SF 0 "register_operand" "f,f") (match_operand:SF 1 "general_operand" "f,m")))] "s390_match_ccmode(insn, CCSmode) && TARGET_HARD_FLOAT && TARGET_IBM_FLOAT" "@ cer\t%0,%1 ce\t%0,%1" [(set_attr "op_type" "RR,RX") (set_attr "atype" "reg,mem")])
;; ;;- Move instructions. ;;
; ; movti instruction pattern(s). ;
(define_insn "movti" [(set (match_operand:TI 0 "nonimmediate_operand" "=d,Q,d,o,Q") (match_operand:TI 1 "general_operand" "Q,d,dKm,d,Q"))] "TARGET_64BIT" "@ lmg\t%0,%N0,%1 stmg\t%1,%N1,%0
mvc\t%O0(16,%R0),%1" [(set_attr "op_type" "RSE,RSE,NN,NN,SS") (set_attr "atype" "mem")])
(define_split [(set (match_operand:TI 0 "nonimmediate_operand" "") (match_operand:TI 1 "general_operand" ""))] "TARGET_64BIT && reload_completed && s390_split_ok_p (operands[0], operands[1], TImode, 0)" [(set (match_dup 2) (match_dup 4)) (set (match_dup 3) (match_dup 5))] { operands[2] = operand_subword (operands[0], 0, 0, TImode); operands[3] = operand_subword (operands[0], 1, 0, TImode); operands[4] = operand_subword (operands[1], 0, 0, TImode); operands[5] = operand_subword (operands[1], 1, 0, TImode); })
(define_split [(set (match_operand:TI 0 "nonimmediate_operand" "") (match_operand:TI 1 "general_operand" ""))] "TARGET_64BIT && reload_completed && s390_split_ok_p (operands[0], operands[1], TImode, 1)" [(set (match_dup 2) (match_dup 4)) (set (match_dup 3) (match_dup 5))] { operands[2] = operand_subword (operands[0], 1, 0, TImode); operands[3] = operand_subword (operands[0], 0, 0, TImode); operands[4] = operand_subword (operands[1], 1, 0, TImode); operands[5] = operand_subword (operands[1], 0, 0, TImode); })
(define_split [(set (match_operand:TI 0 "register_operand" "") (match_operand:TI 1 "memory_operand" ""))] "TARGET_64BIT && reload_completed && !s_operand (operands[1], VOIDmode)" [(set (match_dup 0) (match_dup 1))] { rtx addr = operand_subword (operands[0], 1, 0, TImode); s390_load_address (addr, XEXP (operands[1], 0)); operands[1] = replace_equiv_address (operands[1], addr); })
(define_expand "reload_outti" [(parallel [(match_operand:TI 0 "memory_operand" "") (match_operand:TI 1 "register_operand" "d") (match_operand:DI 2 "register_operand" "=&a")])] "TARGET_64BIT" { s390_load_address (operands[2], XEXP (operands[0], 0)); operands[0] = replace_equiv_address (operands[0], operands[2]); emit_move_insn (operands[0], operands[1]); DONE; })
; ; movdi instruction pattern(s). ;
(define_expand "movdi" [(set (match_operand:DI 0 "general_operand" "") (match_operand:DI 1 "general_operand" ""))] "" " { /* Handle symbolic constants. */ if (TARGET_64BIT && SYMBOLIC_CONST (operands[1])) emit_symbolic_move (operands);
/* During and after reload, we need to force constants to the literal pool ourselves, if necessary. */ if ((reload_in_progress || reload_completed) && CONSTANT_P (operands[1]) && (!legitimate_reload_constant_p (operands[1]) || FP_REG_P (operands[0]))) operands[1] = force_const_mem (DImode, operands[1]); }")
(define_insn "*movdi_lhi" [(set (match_operand:DI 0 "register_operand" "=d") (match_operand:DI 1 "immediate_operand" "K"))] "TARGET_64BIT && GET_CODE (operands[1]) == CONST_INT && CONST_OK_FOR_LETTER_P (INTVAL (operands[1]), 'K') && !FP_REG_P (operands[0])" "lghi\t%0,%h1" [(set_attr "op_type" "RI") (set_attr "atype" "reg")])
(define_insn "movdi_lli" [(set (match_operand:DI 0 "register_operand" "=d") (match_operand:DI 1 "immediate_operand" "n"))] "TARGET_64BIT && s390_single_hi (operands[1], DImode, 0) >= 0 && !FP_REG_P (operands[0])" " { int part = s390_single_hi (operands[1], DImode, 0); operands[1] = GEN_INT (s390_extract_hi (operands[1], DImode, part));
switch (part) { case 0: return "llihh\t%0,%x1"; case 1: return "llihl\t%0,%x1"; case 2: return "llilh\t%0,%x1"; case 3: return "llill\t%0,%x1"; default: abort (); } }" [(set_attr "op_type" "RI") (set_attr "atype" "reg")])
(define_insn "*movdi_larl" [(set (match_operand:DI 0 "register_operand" "=d") (match_operand:DI 1 "larl_operand" "X"))] "TARGET_64BIT && !FP_REG_P (operands[0])" "larl\t%0,%1" [(set_attr "op_type" "RIL") (set_attr "atype" "reg") (set_attr "type" "la")])
(define_insn "*movdi_64" [(set (match_operand:DI 0 "nonimmediate_operand" "=d,d,m,!*f,!*f,!m,?Q") (match_operand:DI 1 "general_operand" "d,m,d,*f,m,*f,?Q"))] "TARGET_64BIT" "@ lgr\t%0,%1 lg\t%0,%1 stg\t%1,%0 ldr\t%0,%1 ld\t%0,%1 std\t%1,%0 mvc\t%O0(8,%R0),%1" [(set_attr "op_type" "RRE,RXE,RXE,RR,RX,RX,SS") (set_attr "atype" "reg,mem,mem,reg,mem,mem,mem")])
(define_insn "*movdi_31" [(set (match_operand:DI 0 "nonimmediate_operand" "=d,Q,d,o,!*f,!*f,!m,Q") (match_operand:DI 1 "general_operand" "Q,d,dKm,d,*f,m,*f,Q"))] "!TARGET_64BIT" "@ lm\t%0,%N0,%1 stm\t%1,%N1,%0
ldr\t%0,%1 ld\t%0,%1 std\t%1,%0 mvc\t%O0(8,%R0),%1" [(set_attr "op_type" "RS,RS,NN,NN,RR,RX,RX,SS") (set_attr "atype" "mem,mem,,,reg,mem,mem,mem")])
(define_split [(set (match_operand:DI 0 "nonimmediate_operand" "") (match_operand:DI 1 "general_operand" ""))] "!TARGET_64BIT && reload_completed && s390_split_ok_p (operands[0], operands[1], DImode, 0)" [(set (match_dup 2) (match_dup 4)) (set (match_dup 3) (match_dup 5))] { operands[2] = operand_subword (operands[0], 0, 0, DImode); operands[3] = operand_subword (operands[0], 1, 0, DImode); operands[4] = operand_subword (operands[1], 0, 0, DImode); operands[5] = operand_subword (operands[1], 1, 0, DImode); })
(define_split [(set (match_operand:DI 0 "nonimmediate_operand" "") (match_operand:DI 1 "general_operand" ""))] "!TARGET_64BIT && reload_completed && s390_split_ok_p (operands[0], operands[1], DImode, 1)" [(set (match_dup 2) (match_dup 4)) (set (match_dup 3) (match_dup 5))] { operands[2] = operand_subword (operands[0], 1, 0, DImode); operands[3] = operand_subword (operands[0], 0, 0, DImode); operands[4] = operand_subword (operands[1], 1, 0, DImode); operands[5] = operand_subword (operands[1], 0, 0, DImode); })
(define_split [(set (match_operand:DI 0 "register_operand" "") (match_operand:DI 1 "memory_operand" ""))] "!TARGET_64BIT && reload_completed && !FP_REG_P (operands[0]) && !s_operand (operands[1], VOIDmode)" [(set (match_dup 0) (match_dup 1))] { rtx addr = operand_subword (operands[0], 1, 0, DImode); s390_load_address (addr, XEXP (operands[1], 0)); operands[1] = replace_equiv_address (operands[1], addr); })
(define_expand "reload_outdi" [(parallel [(match_operand:DI 0 "memory_operand" "") (match_operand:DI 1 "register_operand" "d") (match_operand:SI 2 "register_operand" "=&a")])] "!TARGET_64BIT" { s390_load_address (operands[2], XEXP (operands[0], 0)); operands[0] = replace_equiv_address (operands[0], operands[2]); emit_move_insn (operands[0], operands[1]); DONE; })
(define_peephole2 [(set (match_operand:DI 0 "register_operand" "") (mem:DI (match_operand 1 "address_operand" "")))] "TARGET_64BIT && !FP_REG_P (operands[0]) && GET_CODE (operands[1]) == SYMBOL_REF && CONSTANT_POOL_ADDRESS_P (operands[1]) && get_pool_mode (operands[1]) == DImode && legitimate_reload_constant_p (get_pool_constant (operands[1]))" [(set (match_dup 0) (match_dup 2))] "operands[2] = get_pool_constant (operands[1]);")
; ; movsi instruction pattern(s). ;
(define_expand "movsi" [(set (match_operand:SI 0 "general_operand" "") (match_operand:SI 1 "general_operand" ""))] "" " { /* Handle symbolic constants. */ if (!TARGET_64BIT && SYMBOLIC_CONST (operands[1])) emit_symbolic_move (operands);
/* expr.c tries to load an effective address using force_reg. This fails because we don't have a generic load_address pattern. Convert the move to a proper arithmetic operation instead, unless it is guaranteed to be OK. */ if (GET_CODE (operands[1]) == PLUS && !legitimate_la_operand_p (operands[1])) { operands[1] = force_operand (operands[1], operands[0]); if (operands[1] == operands[0]) DONE; }
/* During and after reload, we need to force constants to the literal pool ourselves, if necessary. */ if ((reload_in_progress || reload_completed) && CONSTANT_P (operands[1]) && (!legitimate_reload_constant_p (operands[1]) || FP_REG_P (operands[0]))) operands[1] = force_const_mem (SImode, operands[1]); }")
(define_insn "*movsi_lhi" [(set (match_operand:SI 0 "register_operand" "=d") (match_operand:SI 1 "immediate_operand" "K"))] "GET_CODE (operands[1]) == CONST_INT && CONST_OK_FOR_LETTER_P (INTVAL (operands[1]), 'K') && !FP_REG_P (operands[0])" "lhi\t%0,%h1" [(set_attr "op_type" "RI")])
(define_insn "movsi_lli" [(set (match_operand:SI 0 "register_operand" "=d") (match_operand:SI 1 "immediate_operand" "n"))] "TARGET_64BIT && s390_single_hi (operands[1], SImode, 0) >= 0 && !FP_REG_P (operands[0])" " { int part = s390_single_hi (operands[1], SImode, 0); operands[1] = GEN_INT (s390_extract_hi (operands[1], SImode, part));
switch (part) { case 0: return "llilh\t%0,%x1"; case 1: return "llill\t%0,%x1"; default: abort (); } }" [(set_attr "op_type" "RI")])
(define_insn "*movsi" [(set (match_operand:SI 0 "nonimmediate_operand" "=d,d,m,!*f,!*f,!m,?Q") (match_operand:SI 1 "general_operand" "d,m,d,*f,m,*f,?Q"))] "" "@ lr\t%0,%1 l\t%0,%1 st\t%1,%0 ler\t%0,%1 le\t%0,%1 ste\t%1,%0 mvc\t%O0(4,%R0),%1" [(set_attr "op_type" "RR,RX,RX,RR,RX,RX,SS") (set_attr "atype" "reg,mem,mem,reg,mem,mem,mem")])
(define_peephole2 [(set (match_operand:SI 0 "register_operand" "") (mem:SI (match_operand 1 "address_operand" "")))] "!FP_REG_P (operands[0]) && GET_CODE (operands[1]) == SYMBOL_REF && CONSTANT_POOL_ADDRESS_P (operands[1]) && get_pool_mode (operands[1]) == SImode && legitimate_reload_constant_p (get_pool_constant (operands[1]))" [(set (match_dup 0) (match_dup 2))] "operands[2] = get_pool_constant (operands[1]);")
; ; movhi instruction pattern(s). ;
(define_insn "movhi" [(set (match_operand:HI 0 "nonimmediate_operand" "=d,d,d,m,?Q") (match_operand:HI 1 "general_operand" "d,n,m,d,?Q"))] "" "@ lr\t%0,%1 lhi\t%0,%h1 lh\t%0,%1 sth\t%1,%0 mvc\t%O0(2,%R0),%1" [(set_attr "op_type" "RR,RI,RX,RX,SS") (set_attr "atype" "reg,reg,mem,mem,mem")])
(define_peephole2 [(set (match_operand:HI 0 "register_operand" "") (mem:HI (match_operand 1 "address_operand" "")))] "GET_CODE (operands[1]) == SYMBOL_REF && CONSTANT_POOL_ADDRESS_P (operands[1]) && get_pool_mode (operands[1]) == HImode && GET_CODE (get_pool_constant (operands[1])) == CONST_INT" [(set (match_dup 0) (match_dup 2))] "operands[2] = get_pool_constant (operands[1]);")
; ; movqi instruction pattern(s). ;
(define_insn "movqi_64" [(set (match_operand:QI 0 "nonimmediate_operand" "=d,d,d,m,Q,?Q") (match_operand:QI 1 "general_operand" "d,n,m,d,n,?Q"))] "TARGET_64BIT" "@ lr\t%0,%1 lhi\t%0,%b1 llgc\t%0,%1 stc\t%1,%0 mvi\t%0,%b1 mvc\t%O0(1,%R0),%1" [(set_attr "op_type" "RR,RI,RXE,RX,SI,SS") (set_attr "atype" "reg,reg,mem,mem,mem,mem")])
(define_insn "movqi" [(set (match_operand:QI 0 "nonimmediate_operand" "=d,d,d,m,Q,?Q") (match_operand:QI 1 "general_operand" "d,n,m,d,n,?Q"))] "" "@ lr\t%0,%1 lhi\t%0,%b1 ic\t%0,%1 stc\t%1,%0 mvi\t%0,%b1 mvc\t%O0(1,%R0),%1" [(set_attr "op_type" "RR,RI,RX,RX,SI,SS") (set_attr "atype" "reg,reg,mem,mem,mem,mem")])
(define_peephole2 [(set (match_operand:QI 0 "nonimmediate_operand" "") (mem:QI (match_operand 1 "address_operand" "")))] "GET_CODE (operands[1]) == SYMBOL_REF && CONSTANT_POOL_ADDRESS_P (operands[1]) && get_pool_mode (operands[1]) == QImode && GET_CODE (get_pool_constant (operands[1])) == CONST_INT" [(set (match_dup 0) (match_dup 2))] "operands[2] = get_pool_constant (operands[1]);")
; ; movstrictqi instruction pattern(s). ;
(define_insn "*movstrictqi" [(set (strict_low_part (match_operand:QI 0 "register_operand" "+d")) (match_operand:QI 1 "memory_operand" "m"))] "" "ic\t%0,%1" [(set_attr "op_type" "RX") (set_attr "atype" "mem")])
; ; movstricthi instruction pattern(s). ;
(define_insn "*movstricthi" [(set (strict_low_part (match_operand:HI 0 "register_operand" "+d")) (match_operand:HI 1 "s_imm_operand" "Q")) (clobber (reg:CC 33))] "" "icm\t%0,3,%1" [(set_attr "op_type" "RS") (set_attr "atype" "mem")])
; ; movstrictsi instruction pattern(s). ;
(define_insn "movstrictsi" [(set (strict_low_part (match_operand:SI 0 "register_operand" "+d,d")) (match_operand:SI 1 "general_operand" "d,m"))] "TARGET_64BIT" "@ lr\t%0,%1 l\t%0,%1" [(set_attr "op_type" "RR,RS") (set_attr "atype" "reg,mem")])
; ; movdf instruction pattern(s). ;
(define_expand "movdf" [(set (match_operand:DF 0 "nonimmediate_operand" "") (match_operand:DF 1 "general_operand" ""))] "" " { /* During and after reload, we need to force constants to the literal pool ourselves, if necessary. */ if ((reload_in_progress || reload_completed) && CONSTANT_P (operands[1])) operands[1] = force_const_mem (DFmode, operands[1]); }")
(define_insn "*movdf_64" [(set (match_operand:DF 0 "nonimmediate_operand" "=f,f,m,d,d,m,?Q") (match_operand:DF 1 "general_operand" "f,m,f,d,m,d,?Q"))] "TARGET_64BIT" "@ ldr\t%0,%1 ld\t%0,%1 std\t%1,%0 lgr\t%0,%1 lg\t%0,%1 stg\t%1,%0 mvc\t%O0(8,%R0),%1" [(set_attr "op_type" "RR,RX,RX,RRE,RXE,RXE,SS") (set_attr "atype" "reg,mem,mem,reg,mem,mem,mem")])
(define_insn "*movdf_31" [(set (match_operand:DF 0 "nonimmediate_operand" "=f,f,m,d,Q,d,o,Q") (match_operand:DF 1 "general_operand" "f,m,f,Q,d,dKm,d,Q"))] "!TARGET_64BIT" "@ ldr\t%0,%1 ld\t%0,%1 std\t%1,%0 lm\t%0,%N0,%1 stm\t%1,%N1,%0
mvc\t%O0(8,%R0),%1" [(set_attr "op_type" "RR,RX,RX,RS,RS,NN,NN,SS") (set_attr "atype" "reg,mem,mem,mem,mem,,,mem")])
(define_split [(set (match_operand:DF 0 "nonimmediate_operand" "") (match_operand:DF 1 "general_operand" ""))] "!TARGET_64BIT && reload_completed && s390_split_ok_p (operands[0], operands[1], DFmode, 0)" [(set (match_dup 2) (match_dup 4)) (set (match_dup 3) (match_dup 5))] { operands[2] = operand_subword (operands[0], 0, 0, DFmode); operands[3] = operand_subword (operands[0], 1, 0, DFmode); operands[4] = operand_subword (operands[1], 0, 0, DFmode); operands[5] = operand_subword (operands[1], 1, 0, DFmode); })
(define_split [(set (match_operand:DF 0 "nonimmediate_operand" "") (match_operand:DF 1 "general_operand" ""))] "!TARGET_64BIT && reload_completed && s390_split_ok_p (operands[0], operands[1], DFmode, 1)" [(set (match_dup 2) (match_dup 4)) (set (match_dup 3) (match_dup 5))] { operands[2] = operand_subword (operands[0], 1, 0, DFmode); operands[3] = operand_subword (operands[0], 0, 0, DFmode); operands[4] = operand_subword (operands[1], 1, 0, DFmode); operands[5] = operand_subword (operands[1], 0, 0, DFmode); })
(define_split [(set (match_operand:DF 0 "register_operand" "") (match_operand:DF 1 "memory_operand" ""))] "!TARGET_64BIT && reload_completed && !FP_REG_P (operands[0]) && !s_operand (operands[1], VOIDmode)" [(set (match_dup 0) (match_dup 1))] { rtx addr = operand_subword (operands[0], 1, 0, DFmode); s390_load_address (addr, XEXP (operands[1], 0)); operands[1] = replace_equiv_address (operands[1], addr); })
(define_expand "reload_outdf" [(parallel [(match_operand:DF 0 "memory_operand" "") (match_operand:DF 1 "register_operand" "d") (match_operand:SI 2 "register_operand" "=&a")])] "!TARGET_64BIT" { s390_load_address (operands[2], XEXP (operands[0], 0)); operands[0] = replace_equiv_address (operands[0], operands[2]); emit_move_insn (operands[0], operands[1]); DONE; })
; ; movsf instruction pattern(s). ;
(define_expand "movsf" [(set (match_operand:SF 0 "nonimmediate_operand" "") (match_operand:SF 1 "general_operand" ""))] "" " { /* During and after reload, we need to force constants to the literal pool ourselves, if necessary. */ if ((reload_in_progress || reload_completed) && CONSTANT_P (operands[1])) operands[1] = force_const_mem (SFmode, operands[1]); }")
(define_insn "*movsf" [(set (match_operand:SF 0 "nonimmediate_operand" "=f,f,m,d,d,m,?Q") (match_operand:SF 1 "general_operand" "f,m,f,d,m,d,?Q"))] "" "@ ler\t%0,%1 le\t%0,%1 ste\t%1,%0 lr\t%0,%1 l\t%0,%1 st\t%1,%0 mvc\t%O0(4,%R0),%1" [(set_attr "op_type" "RR,RX,RX,RR,RX,RX,SS") (set_attr "atype" "reg,mem,mem,reg,mem,mem,mem")])
; ; load_multiple pattern(s). ;
(define_expand "load_multiple" [(match_par_dup 3 [(set (match_operand 0 "" "") (match_operand 1 "" "")) (use (match_operand 2 "" ""))])] "" " { int regno; int count; rtx from; int i, off;
/* Support only loading a constant number of fixed-point registers from memory and only bother with this if more than two */ if (GET_CODE (operands[2]) != CONST_INT || INTVAL (operands[2]) < 2 || INTVAL (operands[2]) > 16 || GET_CODE (operands[1]) != MEM || GET_CODE (operands[0]) != REG || REGNO (operands[0]) >= 16) FAIL;
count = INTVAL (operands[2]); regno = REGNO (operands[0]);
operands[3] = gen_rtx_PARALLEL (VOIDmode, rtvec_alloc (count)); if (no_new_pseudos) { if (GET_CODE (XEXP (operands[1], 0)) == REG) { from = XEXP (operands[1], 0); off = 0; } else if (GET_CODE (XEXP (operands[1], 0)) == PLUS && GET_CODE (XEXP (XEXP (operands[1], 0), 0)) == REG && GET_CODE (XEXP (XEXP (operands[1], 0), 1)) == CONST_INT) { from = XEXP (XEXP (operands[1], 0), 0); off = INTVAL (XEXP (XEXP (operands[1], 0), 1)); } else FAIL;
if (from == frame_pointer_rtx || from == arg_pointer_rtx)
FAIL;
}
else { from = force_reg (Pmode, XEXP (operands[1], 0)); off = 0; }
for (i = 0; i < count; i++) XVECEXP (operands[3], 0, i) = gen_rtx_SET (VOIDmode, gen_rtx_REG (Pmode, regno + i), change_address (operands[1], Pmode, plus_constant (from, off + i * UNITS_PER_WORD))); }")
(define_insn "load_multiple_di" [(match_parallel 0 "load_multiple_operation" [(set (match_operand:DI 1 "register_operand" "=r") (match_operand:DI 2 "s_operand" "Q"))])] "" " { int words = XVECLEN (operands[0], 0);
if (XVECLEN (operands[0], 0) == 1) return "lg\t%1,0(%2)";
operands[0] = gen_rtx_REG (DImode, REGNO (operands[1]) + words - 1); return "lmg\t%1,%0,%2"; }" [(set_attr "op_type" "RXE") (set_attr "atype" "mem") (set_attr "type" "lm")])
(define_insn "load_multiple_si" [(match_parallel 0 "load_multiple_operation" [(set (match_operand:SI 1 "register_operand" "=r") (match_operand:SI 2 "s_operand" "Q"))])] "" " { int words = XVECLEN (operands[0], 0);
if (XVECLEN (operands[0], 0) == 1) return "l\t%1,0(%2)";
operands[0] = gen_rtx_REG (SImode, REGNO (operands[1]) + words - 1); return "lm\t%1,%0,%2"; }" [(set_attr "op_type" "RXE") (set_attr "atype" "mem") (set_attr "type" "lm")])
; ; store multiple pattern(s). ;
(define_expand "store_multiple" [(match_par_dup 3 [(set (match_operand 0 "" "") (match_operand 1 "" "")) (use (match_operand 2 "" ""))])] "" " { int regno; int count; rtx to; int i, off;
/* Support only storing a constant number of fixed-point registers to memory and only bother with this if more than two. */ if (GET_CODE (operands[2]) != CONST_INT || INTVAL (operands[2]) < 2 || INTVAL (operands[2]) > 16 || GET_CODE (operands[0]) != MEM || GET_CODE (operands[1]) != REG || REGNO (operands[1]) >= 16) FAIL;
count = INTVAL (operands[2]); regno = REGNO (operands[1]);
operands[3] = gen_rtx_PARALLEL (VOIDmode, rtvec_alloc (count));
if (no_new_pseudos) { if (GET_CODE (XEXP (operands[0], 0)) == REG) { to = XEXP (operands[0], 0); off = 0; } else if (GET_CODE (XEXP (operands[0], 0)) == PLUS && GET_CODE (XEXP (XEXP (operands[0], 0), 0)) == REG && GET_CODE (XEXP (XEXP (operands[0], 0), 1)) == CONST_INT) { to = XEXP (XEXP (operands[0], 0), 0); off = INTVAL (XEXP (XEXP (operands[0], 0), 1)); } else FAIL;
if (to == frame_pointer_rtx || to == arg_pointer_rtx)
FAIL;
}
else { to = force_reg (Pmode, XEXP (operands[0], 0)); off = 0; }
for (i = 0; i < count; i++) XVECEXP (operands[3], 0, i) = gen_rtx_SET (VOIDmode, change_address (operands[0], Pmode, plus_constant (to, off + i * UNITS_PER_WORD)), gen_rtx_REG (Pmode, regno + i)); }")
(define_insn "store_multiple_di" [(match_parallel 0 "store_multiple_operation" [(set (match_operand:DI 1 "s_operand" "=Q") (match_operand:DI 2 "register_operand" "r"))])] "" " { int words = XVECLEN (operands[0], 0);
if (XVECLEN (operands[0], 0) == 1) return "stg\t%1,0(%2)";
operands[0] = gen_rtx_REG (DImode, REGNO (operands[2]) + words - 1); return "stmg\t%2,%0,%1"; }" [(set_attr "op_type" "RXE") (set_attr "atype" "mem") (set_attr "type" "stm")])
(define_insn "store_multiple_si" [(match_parallel 0 "store_multiple_operation" [(set (match_operand:SI 1 "s_operand" "=Q") (match_operand:SI 2 "register_operand" "r"))])] "" " { int words = XVECLEN (operands[0], 0);
if (XVECLEN (operands[0], 0) == 1) return "st\t%1,0(%2)";
operands[0] = gen_rtx_REG (SImode, REGNO (operands[2]) + words - 1); return "stm\t%2,%0,%1"; }" [(set_attr "op_type" "RXE") (set_attr "atype" "mem") (set_attr "type" "stm")])
;; ;; String instructions. ;;
; ; movstrM instruction pattern(s). ;
(define_expand "movstrdi" [(set (match_operand:BLK 0 "memory_operand" "") (match_operand:BLK 1 "memory_operand" "")) (use (match_operand:DI 2 "general_operand" "")) (match_operand 3 "" "")] "TARGET_64BIT" "s390_expand_movstr (operands[0], operands[1], operands[2]); DONE;")
(define_expand "movstrsi" [(set (match_operand:BLK 0 "memory_operand" "") (match_operand:BLK 1 "memory_operand" "")) (use (match_operand:SI 2 "general_operand" "")) (match_operand 3 "" "")] "" "s390_expand_movstr (operands[0], operands[1], operands[2]); DONE;")
; Move a block that is up to 256 bytes in length. ; The block length is taken as (operands[2] % 256) + 1.
(define_insn "movstr_short_64" [(set (match_operand:BLK 0 "memory_operand" "=Q,Q") (match_operand:BLK 1 "memory_operand" "Q,Q")) (use (match_operand:DI 2 "nonmemory_operand" "n,a")) (clobber (match_scratch:DI 3 "=X,&a"))] "TARGET_64BIT" "* { switch (which_alternative) { case 0: return "mvc\t%O0(%b2+1,%R0),%1";
case 1:
output_asm_insn (\"bras\\t%3,.+10\", operands);
output_asm_insn (\"mvc\\t%O0(1,%R0),%1\", operands);
return \"ex\\t%2,0(%3)\";
default:
abort ();
}
}" [(set_attr "op_type" "SS,NN") (set_attr "type" "cs,cs") (set_attr "atype" "mem,mem") (set_attr "length" "*,14")])
(define_insn "movstr_short_31" [(set (match_operand:BLK 0 "memory_operand" "=Q,Q") (match_operand:BLK 1 "memory_operand" "Q,Q")) (use (match_operand:SI 2 "nonmemory_operand" "n,a")) (clobber (match_scratch:SI 3 "=X,&a"))] "!TARGET_64BIT" "* { switch (which_alternative) { case 0: return "mvc\t%O0(%b2+1,%R0),%1";
case 1:
output_asm_insn (\"bras\\t%3,.+10\", operands);
output_asm_insn (\"mvc\\t%O0(1,%R0),%1\", operands);
return \"ex\\t%2,0(%3)\";
default:
abort ();
}
}" [(set_attr "op_type" "SS,NN") (set_attr "type" "cs,cs") (set_attr "atype" "mem,mem") (set_attr "length" "*,14")])
; Move a block of arbitrary length.
(define_insn "movstr_long_64" [(set (match_operand:TI 0 "register_operand" "=d") (ashift:TI (plus:TI (match_operand:TI 2 "register_operand" "0") (lshiftrt:TI (match_dup 2) (const_int 64))) (const_int 64))) (set (match_operand:TI 1 "register_operand" "=d") (ashift:TI (plus:TI (match_operand:TI 3 "register_operand" "1") (lshiftrt:TI (match_dup 3) (const_int 64))) (const_int 64))) (set (mem:BLK (subreg:DI (match_dup 2) 0)) (mem:BLK (subreg:DI (match_dup 3) 0))) (clobber (reg:CC 33))] "TARGET_64BIT" "mvcle\t%0,%1,0;jo\t.-4" [(set_attr "op_type" "NN") (set_attr "type" "vs") (set_attr "atype" "mem") (set_attr "length" "8")])
(define_insn "movstr_long_31" [(set (match_operand:DI 0 "register_operand" "=d") (ashift:DI (plus:DI (match_operand:DI 2 "register_operand" "0") (lshiftrt:DI (match_dup 2) (const_int 32))) (const_int 32))) (set (match_operand:DI 1 "register_operand" "=d") (ashift:DI (plus:DI (match_operand:DI 3 "register_operand" "1") (lshiftrt:DI (match_dup 3) (const_int 32))) (const_int 32))) (set (mem:BLK (subreg:SI (match_dup 2) 0)) (mem:BLK (subreg:SI (match_dup 3) 0))) (clobber (reg:CC 33))] "!TARGET_64BIT" "mvcle\t%0,%1,0;jo\t.-4" [(set_attr "op_type" "NN") (set_attr "type" "vs") (set_attr "atype" "mem") (set_attr "length" "8")])
; ; clrstrM instruction pattern(s). ;
(define_expand "clrstrdi" [(set (match_operand:BLK 0 "memory_operand" "") (const_int 0)) (use (match_operand:DI 1 "general_operand" "")) (match_operand 2 "" "")] "TARGET_64BIT" "s390_expand_clrstr (operands[0], operands[1]); DONE;")
(define_expand "clrstrsi" [(set (match_operand:BLK 0 "memory_operand" "") (const_int 0)) (use (match_operand:SI 1 "general_operand" "")) (match_operand 2 "" "")] "" "s390_expand_clrstr (operands[0], operands[1]); DONE;")
; Clear a block that is up to 256 bytes in length. ; The block length is taken as (operands[2] % 256) + 1.
(define_insn "clrstr_short_64" [(set (match_operand:BLK 0 "memory_operand" "=Q,Q") (const_int 0)) (use (match_operand:DI 1 "nonmemory_operand" "n,a")) (clobber (match_scratch:DI 2 "=X,&a")) (clobber (reg:CC 33))] "TARGET_64BIT" "* { switch (which_alternative) { case 0: return "xc\t%O0(%b1+1,%R0),%0";
case 1:
output_asm_insn (\"bras\\t%2,.+10\", operands);
output_asm_insn (\"xc\\t%O0(1,%R0),%0\", operands);
return \"ex\\t%1,0(%2)\";
default:
abort ();
}
}" [(set_attr "op_type" "SS,NN") (set_attr "type" "cs,cs") (set_attr "atype" "mem,mem") (set_attr "length" "*,14")])
(define_insn "clrstr_short_31" [(set (match_operand:BLK 0 "memory_operand" "=Q,Q") (const_int 0)) (use (match_operand:SI 1 "nonmemory_operand" "n,a")) (clobber (match_scratch:SI 2 "=X,&a")) (clobber (reg:CC 33))] "!TARGET_64BIT" "* { switch (which_alternative) { case 0: return "xc\t%O0(%b1+1,%R0),%0";
case 1:
output_asm_insn (\"bras\\t%2,.+10\", operands);
output_asm_insn (\"xc\\t%O0(1,%R0),%0\", operands);
return \"ex\\t%1,0(%2)\";
default:
abort ();
}
}" [(set_attr "op_type" "SS,NN") (set_attr "type" "cs,cs") (set_attr "atype" "mem,mem") (set_attr "length" "*,14")])
; Clear a block of arbitrary length.
(define_insn "clrstr_long_64" [(set (match_operand:TI 0 "register_operand" "=d") (ashift:TI (plus:TI (match_operand:TI 2 "register_operand" "0") (lshiftrt:TI (match_dup 2) (const_int 64))) (const_int 64))) (set (mem:BLK (subreg:DI (match_dup 2) 0)) (const_int 0)) (use (match_operand:TI 1 "register_operand" "d")) (clobber (reg:CC 33))] "TARGET_64BIT" "mvcle\t%0,%1,0;jo\t.-4" [(set_attr "op_type" "NN") (set_attr "atype" "mem") (set_attr "type" "vs") (set_attr "length" "8")])
(define_insn "clrstr_long_31" [(set (match_operand:DI 0 "register_operand" "=d") (ashift:DI (plus:DI (match_operand:DI 2 "register_operand" "0") (lshiftrt:DI (match_dup 2) (const_int 32))) (const_int 32))) (set (mem:BLK (subreg:SI (match_dup 2) 0)) (const_int 0)) (use (match_operand:DI 1 "register_operand" "d")) (clobber (reg:CC 33))] "!TARGET_64BIT" "mvcle\t%0,%1,0;jo\t.-4" [(set_attr "op_type" "NN") (set_attr "atype" "mem") (set_attr "type" "vs") (set_attr "length" "8")])
; ; cmpstrM instruction pattern(s). ;
(define_expand "cmpstrdi" [(set (match_operand:DI 0 "register_operand" "") (compare:DI (match_operand:BLK 1 "memory_operand" "") (match_operand:BLK 2 "memory_operand" "") ) ) (use (match_operand:DI 3 "general_operand" "")) (use (match_operand:DI 4 "" ""))] "TARGET_64BIT" "s390_expand_cmpstr (operands[0], operands[1], operands[2], operands[3]); DONE;")
(define_expand "cmpstrsi" [(set (match_operand:SI 0 "register_operand" "") (compare:SI (match_operand:BLK 1 "memory_operand" "") (match_operand:BLK 2 "memory_operand" "") ) ) (use (match_operand:SI 3 "general_operand" "")) (use (match_operand:SI 4 "" ""))] "" "s390_expand_cmpstr (operands[0], operands[1], operands[2], operands[3]); DONE;")
; Compare a block that is up to 256 bytes in length. ; The block length is taken as (operands[2] % 256) + 1.
(define_insn "cmpstr_short_64" [(set (reg:CCS 33) (compare:CCS (match_operand:BLK 0 "memory_operand" "=Q,Q") (match_operand:BLK 1 "memory_operand" "Q,Q"))) (use (match_operand:DI 2 "nonmemory_operand" "n,a")) (clobber (match_scratch:DI 3 "=X,&a"))] "TARGET_64BIT" "* { switch (which_alternative) { case 0: return "clc\t%O0(%b2+1,%R0),%1";
case 1:
output_asm_insn (\"bras\\t%3,.+10\", operands);
output_asm_insn (\"clc\\t%O0(1,%R0),%1\", operands);
return \"ex\\t%2,0(%3)\";
default:
abort ();
}
}" [(set_attr "op_type" "SS,NN") (set_attr "type" "cs,cs") (set_attr "atype" "mem,mem") (set_attr "length" "*,14")])
(define_insn "cmpstr_short_31" [(set (reg:CCS 33) (compare:CCS (match_operand:BLK 0 "memory_operand" "=Q,Q") (match_operand:BLK 1 "memory_operand" "Q,Q"))) (use (match_operand:SI 2 "nonmemory_operand" "n,a")) (clobber (match_scratch:SI 3 "=X,&a"))] "!TARGET_64BIT" "* { switch (which_alternative) { case 0: return "clc\t%O0(%b2+1,%R0),%1";
case 1:
output_asm_insn (\"bras\\t%3,.+10\", operands);
output_asm_insn (\"clc\\t%O0(1,%R0),%1\", operands);
return \"ex\\t%2,0(%3)\";
default:
abort ();
}
}" [(set_attr "op_type" "SS,NN") (set_attr "type" "cs,cs") (set_attr "atype" "mem,mem") (set_attr "length" "*,14")])
; Compare a block of arbitrary length.
(define_insn "cmpstr_long_64" [(clobber (match_operand:TI 0 "register_operand" "=d")) (clobber (match_operand:TI 1 "register_operand" "=d")) (set (reg:CCS 33) (compare:CCS (mem:BLK (subreg:DI (match_operand:TI 2 "register_operand" "0") 0)) (mem:BLK (subreg:DI (match_operand:TI 3 "register_operand" "1") 0)))) (use (match_dup 2)) (use (match_dup 3))] "TARGET_64BIT" "clcl\t%0,%1" [(set_attr "op_type" "RR") (set_attr "atype" "mem") (set_attr "type" "vs")])
(define_insn "cmpstr_long_31" [(clobber (match_operand:DI 0 "register_operand" "=d")) (clobber (match_operand:DI 1 "register_operand" "=d")) (set (reg:CCS 33) (compare:CCS (mem:BLK (subreg:SI (match_operand:DI 2 "register_operand" "0") 0)) (mem:BLK (subreg:SI (match_operand:DI 3 "register_operand" "1") 0)))) (use (match_dup 2)) (use (match_dup 3))] "!TARGET_64BIT" "clcl\t%0,%1" [(set_attr "op_type" "RR") (set_attr "atype" "mem") (set_attr "type" "vs")])
; Convert condition code to integer in range (-1, 0, 1)
(define_insn "cmpint_si" [(set (match_operand:SI 0 "register_operand" "=d") (compare:SI (reg:CCS 33) (const_int 0)))] "" "* { output_asm_insn ("lhi\t%0,1", operands); output_asm_insn ("jh\t.+12", operands); output_asm_insn ("jl\t.+6", operands); output_asm_insn ("sr\t%0,%0", operands); return "lcr\t%0,%0"; }" [(set_attr "op_type" "NN") (set_attr "length" "16") (set_attr "atype" "reg") (set_attr "type" "other")])
(define_insn "cmpint_di" [(set (match_operand:DI 0 "register_operand" "=d") (compare:DI (reg:CCS 33) (const_int 0)))] "TARGET_64BIT" "* { output_asm_insn ("lghi\t%0,1", operands); output_asm_insn ("jh\t.+12", operands); output_asm_insn ("jl\t.+6", operands); output_asm_insn ("sgr\t%0,%0", operands); return "lcgr\t%0,%0"; }" [(set_attr "op_type" "NN") (set_attr "length" "22") (set_attr "atype" "reg") (set_attr "type" "other")])
;; ;;- Conversion instructions. ;;
(define_insn "*sethighqisi" [(set (match_operand:SI 0 "register_operand" "=d") (unspec:SI [(match_operand:QI 1 "s_operand" "Q")] 10)) (clobber (reg:CC 33))] "" "icm\t%0,8,%1" [(set_attr "op_type" "RS") (set_attr "atype" "mem")])
(define_insn "*sethighhisi" [(set (match_operand:SI 0 "register_operand" "=d") (unspec:SI [(match_operand:HI 1 "s_operand" "Q")] 10)) (clobber (reg:CC 33))] "" "icm\t%0,12,%1" [(set_attr "op_type" "RS") (set_attr "atype" "mem")])
(define_insn "*sethighqidi_64" [(set (match_operand:DI 0 "register_operand" "=d") (unspec:DI [(match_operand:QI 1 "s_operand" "Q")] 10)) (clobber (reg:CC 33))] "TARGET_64BIT" "icmh\t%0,8,%1" [(set_attr "op_type" "RSE") (set_attr "atype" "mem")])
(define_insn "*sethighqidi_31" [(set (match_operand:DI 0 "register_operand" "=d") (unspec:DI [(match_operand:QI 1 "s_operand" "Q")] 10)) (clobber (reg:CC 33))] "!TARGET_64BIT" "icm\t%0,8,%1" [(set_attr "op_type" "RS") (set_attr "atype" "mem")])
(define_insn_and_split "*extractqi" [(set (match_operand:SI 0 "register_operand" "=d") (zero_extract:SI (match_operand:QI 1 "s_operand" "Q") (match_operand 2 "const_int_operand" "n") (const_int 0))) (clobber (reg:CC 33))] "!TARGET_64BIT && INTVAL (operands[2]) > 0 && INTVAL (operands[2]) < 8" "#" "&& reload_completed" [(parallel [(set (match_dup 0) (unspec:SI [(match_dup 1)] 10)) (clobber (reg:CC 33))]) (set (match_dup 0) (lshiftrt:SI (match_dup 0) (match_dup 2)))] " { operands[2] = GEN_INT (32 - INTVAL (operands[2])); operands[1] = change_address (operands[1], QImode, 0); }" [(set_attr "atype" "mem")])
(define_insn_and_split "*extracthi" [(set (match_operand:SI 0 "register_operand" "=d") (zero_extract:SI (match_operand:QI 1 "s_operand" "Q") (match_operand 2 "const_int_operand" "n") (const_int 0))) (clobber (reg:CC 33))] "!TARGET_64BIT && INTVAL (operands[2]) >= 8 && INTVAL (operands[2]) < 16" "#" "&& reload_completed" [(parallel [(set (match_dup 0) (unspec:SI [(match_dup 1)] 10)) (clobber (reg:CC 33))]) (set (match_dup 0) (lshiftrt:SI (match_dup 0) (match_dup 2)))] " { operands[2] = GEN_INT (32 - INTVAL (operands[2])); operands[1] = change_address (operands[1], HImode, 0); }" [(set_attr "atype" "mem")])
; ; extendsidi2 instruction pattern(s). ;
(define_expand "extendsidi2" [(set (match_operand:DI 0 "register_operand" "") (sign_extend:DI (match_operand:SI 1 "nonimmediate_operand" "")))] "" " { if (!TARGET_64BIT) { emit_insn (gen_rtx_CLOBBER (VOIDmode, operands[0])); emit_move_insn (gen_highpart (SImode, operands[0]), operands[1]); emit_move_insn (gen_lowpart (SImode, operands[0]), const0_rtx); emit_insn (gen_ashrdi3 (operands[0], operands[0], GEN_INT (32))); DONE; } } ")
(define_insn "*extendsidi2" [(set (match_operand:DI 0 "register_operand" "=d,d") (sign_extend:DI (match_operand:SI 1 "nonimmediate_operand" "d,m")))] "TARGET_64BIT" "@ lgfr\t%0,%1 lgf\t%0,%1" [(set_attr "op_type" "RRE,RXE") (set_attr "atype" "reg,mem")])
; ; extendhidi2 instruction pattern(s). ;
(define_expand "extendhidi2" [(set (match_operand:DI 0 "register_operand" "") (sign_extend:DI (match_operand:HI 1 "register_operand" "")))] "" " { if (!TARGET_64BIT) { rtx tmp = gen_reg_rtx (SImode); emit_insn (gen_extendhisi2 (tmp, operands[1])); emit_insn (gen_extendsidi2 (operands[0], tmp)); DONE; } else { operands[1] = gen_lowpart (DImode, operands[1]); emit_insn (gen_ashldi3 (operands[0], operands[1], GEN_INT (48))); emit_insn (gen_ashrdi3 (operands[0], operands[0], GEN_INT (48))); DONE; } } ")
(define_insn "*extendhidi2" [(set (match_operand:DI 0 "register_operand" "=d") (sign_extend:DI (match_operand:HI 1 "memory_operand" "m")))] "TARGET_64BIT" "lgh\t%0,%1" [(set_attr "op_type" "RXE") (set_attr "atype" "mem")])
; ; extendqidi2 instruction pattern(s). ;
(define_expand "extendqidi2" [(set (match_operand:DI 0 "register_operand" "") (sign_extend:DI (match_operand:QI 1 "register_operand" "")))] "" " { if (!TARGET_64BIT) { rtx tmp = gen_reg_rtx (SImode); emit_insn (gen_extendqisi2 (tmp, operands[1])); emit_insn (gen_extendsidi2 (operands[0], tmp)); DONE; } else { operands[1] = gen_lowpart (DImode, operands[1]); emit_insn (gen_ashldi3 (operands[0], operands[1], GEN_INT (56))); emit_insn (gen_ashrdi3 (operands[0], operands[0], GEN_INT (56))); DONE; } } ")
(define_split [(set (match_operand:DI 0 "register_operand" "") (sign_extend:DI (match_operand:QI 1 "s_operand" "")))] "TARGET_64BIT && !reload_completed" [(parallel [(set (match_dup 0) (unspec:DI [(match_dup 1)] 10)) (clobber (reg:CC 33))]) (parallel [(set (match_dup 0) (ashiftrt:DI (match_dup 0) (const_int 56))) (clobber (reg:CC 33))])] "")
; ; extendhisi2 instruction pattern(s). ;
(define_expand "extendhisi2" [(set (match_operand:SI 0 "register_operand" "") (sign_extend:SI (match_operand:HI 1 "register_operand" "")))] "" " { operands[1] = gen_lowpart (SImode, operands[1]); emit_insn (gen_ashlsi3 (operands[0], operands[1], GEN_INT (16))); emit_insn (gen_ashrsi3 (operands[0], operands[0], GEN_INT (16))); DONE; } ")
(define_insn "*extendhisi2" [(set (match_operand:SI 0 "register_operand" "=d") (sign_extend:SI (match_operand:HI 1 "memory_operand" "m")))] "" "lh\t%0,%1" [(set_attr "op_type" "RX") (set_attr "atype" "mem")])
; ; extendqisi2 instruction pattern(s). ;
(define_expand "extendqisi2" [(set (match_operand:SI 0 "register_operand" "") (sign_extend:SI (match_operand:QI 1 "register_operand" "")))] "" " { operands[1] = gen_lowpart (SImode, operands[1]); emit_insn (gen_ashlsi3 (operands[0], operands[1], GEN_INT (24))); emit_insn (gen_ashrsi3 (operands[0], operands[0], GEN_INT (24))); DONE; } ")
(define_split [(set (match_operand:SI 0 "register_operand" "") (sign_extend:SI (match_operand:QI 1 "s_operand" "")))] "!reload_completed" [(parallel [(set (match_dup 0) (unspec:SI [(match_dup 1)] 10)) (clobber (reg:CC 33))]) (parallel [(set (match_dup 0) (ashiftrt:SI (match_dup 0) (const_int 24))) (clobber (reg:CC 33))])] "")
; ; extendqihi2 instruction pattern(s). ;
; ; zero_extendsidi2 instruction pattern(s). ;
(define_expand "zero_extendsidi2" [(set (match_operand:DI 0 "register_operand" "") (zero_extend:DI (match_operand:SI 1 "nonimmediate_operand" "")))] "" " { if (!TARGET_64BIT) { emit_insn (gen_rtx_CLOBBER (VOIDmode, operands[0])); emit_move_insn (gen_lowpart (SImode, operands[0]), operands[1]); emit_move_insn (gen_highpart (SImode, operands[0]), const0_rtx); DONE; } } ")
(define_insn "*zero_extendsidi2" [(set (match_operand:DI 0 "register_operand" "=d,d") (zero_extend:DI (match_operand:SI 1 "nonimmediate_operand" "d,m")))] "TARGET_64BIT" "@ llgfr\t%0,%1 llgf\t%0,%1" [(set_attr "op_type" "RRE,RXE") (set_attr "atype" "reg,mem")])
; ; zero_extendhidi2 instruction pattern(s). ;
(define_expand "zero_extendhidi2" [(set (match_operand:DI 0 "register_operand" "") (zero_extend:DI (match_operand:HI 1 "register_operand" "")))] "" " { if (!TARGET_64BIT) { rtx tmp = gen_reg_rtx (SImode); emit_insn (gen_zero_extendhisi2 (tmp, operands[1])); emit_insn (gen_zero_extendsidi2 (operands[0], tmp)); DONE; } else { operands[1] = gen_lowpart (DImode, operands[1]); emit_insn (gen_ashldi3 (operands[0], operands[1], GEN_INT (48))); emit_insn (gen_lshrdi3 (operands[0], operands[0], GEN_INT (48))); DONE; } } ")
(define_insn "*zero_extendhidi2" [(set (match_operand:DI 0 "register_operand" "=d") (zero_extend:DI (match_operand:HI 1 "memory_operand" "m")))] "TARGET_64BIT" "llgh\t%0,%1" [(set_attr "op_type" "RXE") (set_attr "atype" "mem")])
; ; zero_extendqidi2 instruction pattern(s) ;
(define_expand "zero_extendqidi2" [(set (match_operand:DI 0 "register_operand" "") (zero_extend:DI (match_operand:QI 1 "register_operand" "")))] "" " { if (!TARGET_64BIT) { rtx tmp = gen_reg_rtx (SImode); emit_insn (gen_zero_extendqisi2 (tmp, operands[1])); emit_insn (gen_zero_extendsidi2 (operands[0], tmp)); DONE; } else { operands[1] = gen_lowpart (DImode, operands[1]); emit_insn (gen_ashldi3 (operands[0], operands[1], GEN_INT (56))); emit_insn (gen_lshrdi3 (operands[0], operands[0], GEN_INT (56))); DONE; } } ")
(define_insn "*zero_extendqidi2" [(set (match_operand:DI 0 "register_operand" "=d") (zero_extend:DI (match_operand:QI 1 "memory_operand" "m")))] "TARGET_64BIT" "llgc\t%0,%1" [(set_attr "op_type" "RXE") (set_attr "atype" "mem")])
; ; zero_extendhisi2 instruction pattern(s). ;
(define_expand "zero_extendhisi2" [(set (match_operand:SI 0 "register_operand" "") (zero_extend:SI (match_operand:HI 1 "register_operand" "")))] "" " { operands[1] = gen_lowpart (SImode, operands[1]); emit_insn (gen_andsi3 (operands[0], operands[1], GEN_INT (0xffff))); DONE; } ")
(define_insn "*zero_extendhisi2_64" [(set (match_operand:SI 0 "register_operand" "=d") (zero_extend:SI (match_operand:HI 1 "memory_operand" "m")))] "TARGET_64BIT" "llgh\t%0,%1" [(set_attr "op_type" "RXE") (set_attr "atype" "mem")])
(define_insn_and_split "*zero_extendhisi2_31" [(set (match_operand:SI 0 "register_operand" "=&d") (zero_extend:SI (match_operand:HI 1 "memory_operand" "Q"))) (clobber (reg:CC 33))] "!TARGET_64BIT" "#" "&& reload_completed" [(set (match_dup 0) (const_int 0)) (parallel [(set (strict_low_part (match_dup 2)) (match_dup 1)) (clobber (reg:CC 33))])] "operands[2] = gen_lowpart (HImode, operands[0]);" [(set_attr "atype" "mem")])
; ; zero_extendqisi2 instruction pattern(s). ;
(define_expand "zero_extendqisi2" [(set (match_operand:SI 0 "register_operand" "") (zero_extend:SI (match_operand:QI 1 "register_operand" "")))] "" " { operands[1] = gen_lowpart (SImode, operands[1]); emit_insn (gen_andsi3 (operands[0], operands[1], GEN_INT (0xff))); DONE; } ")
(define_insn "*zero_extendqisi2_64" [(set (match_operand:SI 0 "register_operand" "=d") (zero_extend:SI (match_operand:QI 1 "memory_operand" "m")))] "TARGET_64BIT" "llgc\t%0,%1" [(set_attr "op_type" "RXE") (set_attr "atype" "mem")])
(define_insn_and_split "*zero_extendqisi2_31" [(set (match_operand:SI 0 "register_operand" "=&d") (zero_extend:SI (match_operand:QI 1 "memory_operand" "m")))] "!TARGET_64BIT" "#" "&& reload_completed" [(set (match_dup 0) (const_int 0)) (set (strict_low_part (match_dup 2)) (match_dup 1))] "operands[2] = gen_lowpart (QImode, operands[0]);" [(set_attr "atype" "mem")])
; ; zero_extendqihi2 instruction pattern(s). ;
(define_expand "zero_extendqihi2" [(set (match_operand:HI 0 "register_operand" "") (zero_extend:HI (match_operand:QI 1 "register_operand" "")))] "TARGET_64BIT" " { operands[1] = gen_lowpart (HImode, operands[1]); emit_insn (gen_andhi3 (operands[0], operands[1], GEN_INT (0xff))); DONE; } ")
(define_insn "*zero_extendqihi2_64" [(set (match_operand:HI 0 "register_operand" "=d") (zero_extend:HI (match_operand:QI 1 "memory_operand" "m")))] "TARGET_64BIT" "llgc\t%0,%1" [(set_attr "op_type" "RXE") (set_attr "atype" "mem")])
(define_insn_and_split "*zero_extendqihi2_31" [(set (match_operand:HI 0 "register_operand" "=&d") (zero_extend:HI (match_operand:QI 1 "memory_operand" "m")))] "!TARGET_64BIT" "#" "&& reload_completed" [(set (match_dup 0) (const_int 0)) (set (strict_low_part (match_dup 2)) (match_dup 1))] "operands[2] = gen_lowpart (QImode, operands[0]);" [(set_attr "atype" "mem")])
; ; fixuns_truncdfdi2 and fix_truncdfsi2 instruction pattern(s). ;
(define_expand "fixuns_truncdfdi2" [(set (match_operand:DI 0 "register_operand" "") (unsigned_fix:DI (match_operand:DF 1 "register_operand" "")))] "TARGET_64BIT && TARGET_HARD_FLOAT && TARGET_IEEE_FLOAT" " { rtx label1 = gen_label_rtx (); rtx label2 = gen_label_rtx (); rtx temp = gen_reg_rtx (DFmode); operands[1] = force_reg (DFmode, operands[1]);
emit_insn (gen_cmpdf (operands[1], CONST_DOUBLE_FROM_REAL_VALUE ( REAL_VALUE_ATOF ("9223372036854775808.0", DFmode), DFmode))); emit_jump_insn (gen_blt (label1)); emit_insn (gen_subdf3 (temp, operands[1], CONST_DOUBLE_FROM_REAL_VALUE ( REAL_VALUE_ATOF ("18446744073709551616.0", DFmode), DFmode))); emit_insn (gen_fix_truncdfdi2_ieee (operands[0], temp, GEN_INT(7))); emit_jump (label2);
emit_label (label1); emit_insn (gen_fix_truncdfdi2_ieee (operands[0], operands[1], GEN_INT(5))); emit_label (label2); DONE; }")
(define_expand "fix_truncdfdi2" [(set (match_operand:DI 0 "register_operand" "") (fix:DI (match_operand:DF 1 "nonimmediate_operand" "")))] "TARGET_64BIT && TARGET_HARD_FLOAT && TARGET_IEEE_FLOAT" " { operands[1] = force_reg (DFmode, operands[1]); emit_insn (gen_fix_truncdfdi2_ieee (operands[0], operands[1], GEN_INT(5))); DONE; }")
(define_insn "fix_truncdfdi2_ieee" [(set (match_operand:DI 0 "register_operand" "=d") (fix:DI (match_operand:DF 1 "register_operand" "f"))) (unspec:DI [(match_operand:DI 2 "immediate_operand" "K")] 1) (clobber (reg:CC 33))] "TARGET_64BIT && TARGET_HARD_FLOAT && TARGET_IEEE_FLOAT" "cgdbr\t%0,%h2,%1" [(set_attr "op_type" "RRE") (set_attr "type" "other")])
; ; fixuns_truncdfsi2 and fix_truncdfsi2 instruction pattern(s). ;
(define_expand "fixuns_truncdfsi2" [(set (match_operand:SI 0 "register_operand" "") (unsigned_fix:SI (match_operand:DF 1 "register_operand" "")))] "TARGET_HARD_FLOAT && TARGET_IEEE_FLOAT" " { rtx label1 = gen_label_rtx (); rtx label2 = gen_label_rtx (); rtx temp = gen_reg_rtx (DFmode);
operands[1] = force_reg (DFmode,operands[1]); emit_insn (gen_cmpdf (operands[1], CONST_DOUBLE_FROM_REAL_VALUE ( REAL_VALUE_ATOF ("2147483648.0", DFmode), DFmode))); emit_jump_insn (gen_blt (label1)); emit_insn (gen_subdf3 (temp, operands[1], CONST_DOUBLE_FROM_REAL_VALUE ( REAL_VALUE_ATOF ("4294967296.0", DFmode), DFmode))); emit_insn (gen_fix_truncdfsi2_ieee (operands[0], temp, GEN_INT (7))); emit_jump (label2);
emit_label (label1); emit_insn (gen_fix_truncdfsi2_ieee (operands[0], operands[1], GEN_INT (5))); emit_label (label2); DONE; }")
(define_expand "fix_truncdfsi2" [(set (match_operand:SI 0 "register_operand" "") (fix:SI (match_operand:DF 1 "nonimmediate_operand" "")))] "TARGET_HARD_FLOAT" " { if (TARGET_IBM_FLOAT) { /* This is the algorithm from POP chapter A.5.7.2. */
rtx temp = assign_stack_local (BLKmode, 2 * UNITS_PER_WORD, BITS_PER_WORD);
rtx two31r = s390_gen_rtx_const_DI (0x4f000000, 0x08000000);
rtx two32 = s390_gen_rtx_const_DI (0x4e000001, 0x00000000);
operands[1] = force_reg (DFmode, operands[1]);
emit_insn (gen_fix_truncdfsi2_ibm (operands[0], operands[1],
two31r, two32, temp));
}
else { operands[1] = force_reg (DFmode, operands[1]); emit_insn (gen_fix_truncdfsi2_ieee (operands[0], operands[1], GEN_INT (5))); }
DONE; }")
(define_insn "fix_truncdfsi2_ieee" [(set (match_operand:SI 0 "register_operand" "=d") (fix:SI (match_operand:DF 1 "register_operand" "f"))) (unspec:SI [(match_operand:SI 2 "immediate_operand" "K")] 1) (clobber (reg:CC 33))] "TARGET_HARD_FLOAT && TARGET_IEEE_FLOAT" "cfdbr\t%0,%h2,%1" [(set_attr "op_type" "RRE") (set_attr "type" "other" )])
(define_insn "fix_truncdfsi2_ibm" [(set (match_operand:SI 0 "register_operand" "=d") (fix:SI (match_operand:DF 1 "nonimmediate_operand" "+f"))) (use (match_operand:DI 2 "immediate_operand" "m")) (use (match_operand:DI 3 "immediate_operand" "m")) (use (match_operand:BLK 4 "memory_operand" "m")) (clobber (reg:CC 33))] "TARGET_HARD_FLOAT && TARGET_IBM_FLOAT" "* { output_asm_insn ("sd\t%1,%2", operands); output_asm_insn ("aw\t%1,%3", operands); output_asm_insn ("std\t%1,%4", operands); output_asm_insn ("xi\t%N4,128", operands); return "l\t%0,%N4"; }" [(set_attr "op_type" "NN") (set_attr "type" "other") (set_attr "length" "20")])
; ; fixuns_truncsfdi2 and fix_truncsfdi2 instruction pattern(s). ;
(define_expand "fixuns_truncsfdi2" [(set (match_operand:DI 0 "register_operand" "") (unsigned_fix:DI (match_operand:SF 1 "register_operand" "")))] "TARGET_64BIT && TARGET_HARD_FLOAT && TARGET_IEEE_FLOAT" " { rtx label1 = gen_label_rtx (); rtx label2 = gen_label_rtx (); rtx temp = gen_reg_rtx (SFmode);
operands[1] = force_reg (SFmode, operands[1]); emit_insn (gen_cmpsf (operands[1], CONST_DOUBLE_FROM_REAL_VALUE ( REAL_VALUE_ATOF ("9223372036854775808.0", SFmode), SFmode))); emit_jump_insn (gen_blt (label1));
emit_insn (gen_subsf3 (temp, operands[1], CONST_DOUBLE_FROM_REAL_VALUE ( REAL_VALUE_ATOF ("18446744073709551616.0", SFmode), SFmode))); emit_insn (gen_fix_truncsfdi2_ieee (operands[0], temp, GEN_INT(7))); emit_jump (label2);
emit_label (label1); emit_insn (gen_fix_truncsfdi2_ieee (operands[0], operands[1], GEN_INT(5))); emit_label (label2); DONE; }")
(define_expand "fix_truncsfdi2" [(set (match_operand:DI 0 "register_operand" "") (fix:DI (match_operand:SF 1 "nonimmediate_operand" "")))] "TARGET_64BIT && TARGET_HARD_FLOAT && TARGET_IEEE_FLOAT" " { operands[1] = force_reg (SFmode, operands[1]); emit_insn (gen_fix_truncsfdi2_ieee (operands[0], operands[1], GEN_INT(5))); DONE; }")
(define_insn "fix_truncsfdi2_ieee" [(set (match_operand:DI 0 "register_operand" "=d") (fix:DI (match_operand:SF 1 "register_operand" "f"))) (unspec:DI [(match_operand:DI 2 "immediate_operand" "K")] 1) (clobber (reg:CC 33))] "TARGET_64BIT && TARGET_HARD_FLOAT && TARGET_IEEE_FLOAT" "cgebr\t%0,%h2,%1" [(set_attr "op_type" "RRE") (set_attr "type" "other")])
; ; fixuns_truncsfsi2 and fix_truncsfsi2 instruction pattern(s). ;
(define_expand "fixuns_truncsfsi2" [(set (match_operand:SI 0 "register_operand" "") (unsigned_fix:SI (match_operand:SF 1 "register_operand" "")))] "TARGET_HARD_FLOAT && TARGET_IEEE_FLOAT" " { rtx label1 = gen_label_rtx (); rtx label2 = gen_label_rtx (); rtx temp = gen_reg_rtx (SFmode);
operands[1] = force_reg (SFmode, operands[1]); emit_insn (gen_cmpsf (operands[1], CONST_DOUBLE_FROM_REAL_VALUE ( REAL_VALUE_ATOF ("2147483648.0", SFmode), SFmode))); emit_jump_insn (gen_blt (label1)); emit_insn (gen_subsf3 (temp, operands[1], CONST_DOUBLE_FROM_REAL_VALUE ( REAL_VALUE_ATOF ("4294967296.0", SFmode), SFmode))); emit_insn (gen_fix_truncsfsi2_ieee (operands[0], temp, GEN_INT (7))); emit_jump (label2);
emit_label (label1); emit_insn (gen_fix_truncsfsi2_ieee (operands[0], operands[1], GEN_INT (5))); emit_label (label2); DONE; }")
(define_expand "fix_truncsfsi2" [(set (match_operand:SI 0 "register_operand" "") (fix:SI (match_operand:SF 1 "nonimmediate_operand" "")))] "TARGET_HARD_FLOAT" " { if (TARGET_IBM_FLOAT) { /* Convert to DFmode and then use the POP algorithm. */ rtx temp = gen_reg_rtx (DFmode); emit_insn (gen_extendsfdf2 (temp, operands[1])); emit_insn (gen_fix_truncdfsi2 (operands[0], temp)); } else { operands[1] = force_reg (SFmode, operands[1]); emit_insn (gen_fix_truncsfsi2_ieee (operands[0], operands[1], GEN_INT (5))); }
DONE; }")
(define_insn "fix_truncsfsi2_ieee" [(set (match_operand:SI 0 "register_operand" "=d") (fix:SI (match_operand:SF 1 "register_operand" "f"))) (unspec:SI [(match_operand:SI 2 "immediate_operand" "K")] 1) (clobber (reg:CC 33))] "TARGET_HARD_FLOAT && TARGET_IEEE_FLOAT" "cfebr\t%0,%h2,%1" [(set_attr "op_type" "RRE") (set_attr "type" "other")])
; ; floatdidf2 instruction pattern(s). ;
(define_insn "floatdidf2" [(set (match_operand:DF 0 "register_operand" "=f") (float:DF (match_operand:DI 1 "register_operand" "d"))) (clobber (reg:CC 33))] "TARGET_64BIT && TARGET_HARD_FLOAT && TARGET_IEEE_FLOAT" "cdgbr\t%0,%1" [(set_attr "op_type" "RRE") (set_attr "type" "other" )])
; ; floatdisf2 instruction pattern(s). ;
(define_insn "floatdisf2" [(set (match_operand:SF 0 "register_operand" "=f") (float:SF (match_operand:DI 1 "register_operand" "d"))) (clobber (reg:CC 33))] "TARGET_64BIT && TARGET_HARD_FLOAT && TARGET_IEEE_FLOAT" "cegbr\t%0,%1" [(set_attr "op_type" "RRE") (set_attr "type" "other" )])
; ; floatsidf2 instruction pattern(s). ;
(define_expand "floatsidf2" [(parallel [(set (match_operand:DF 0 "register_operand" "") (float:DF (match_operand:SI 1 "register_operand" ""))) (clobber (reg:CC 33))])] "TARGET_HARD_FLOAT" " { if (TARGET_IBM_FLOAT) { /* This is the algorithm from POP chapter A.5.7.1. */
rtx temp = assign_stack_local (BLKmode, 2 * UNITS_PER_WORD, BITS_PER_WORD);
rtx two31 = s390_gen_rtx_const_DI (0x4e000000, 0x80000000);
emit_insn (gen_floatsidf2_ibm (operands[0], operands[1], two31, temp));
DONE;
}
}")
(define_insn "floatsidf2_ieee" [(set (match_operand:DF 0 "register_operand" "=f") (float:DF (match_operand:SI 1 "register_operand" "d"))) (clobber (reg:CC 33))] "TARGET_HARD_FLOAT && TARGET_IEEE_FLOAT" "cdfbr\t%0,%1" [(set_attr "op_type" "RRE") (set_attr "type" "other" )])
(define_insn "floatsidf2_ibm" [(set (match_operand:DF 0 "register_operand" "=f") (float:DF (match_operand:SI 1 "register_operand" "d"))) (use (match_operand:DI 2 "immediate_operand" "m")) (use (match_operand:BLK 3 "memory_operand" "m")) (clobber (reg:CC 33))] "TARGET_HARD_FLOAT && TARGET_IBM_FLOAT" "* { output_asm_insn ("st\t%1,%N3", operands); output_asm_insn ("xi\t%N3,128", operands); output_asm_insn ("mvc\t%O3(4,%R3),%2", operands); output_asm_insn ("ld\t%0,%3", operands); return "sd\t%0,%2"; }" [(set_attr "op_type" "NN") (set_attr "type" "other" ) (set_attr "length" "20")])
; ; floatsisf2 instruction pattern(s). ;
(define_expand "floatsisf2" [(parallel [(set (match_operand:SF 0 "register_operand" "") (float:SF (match_operand:SI 1 "register_operand" ""))) (clobber (reg:CC 33))])] "TARGET_HARD_FLOAT" " { if (TARGET_IBM_FLOAT) { /* Use the POP algorithm to convert to DFmode and then truncate. */ rtx temp = gen_reg_rtx (DFmode); emit_insn (gen_floatsidf2 (temp, operands[1])); emit_insn (gen_truncdfsf2 (operands[0], temp)); DONE; } }")
(define_insn "floatsisf2_ieee" [(set (match_operand:SF 0 "register_operand" "=f") (float:SF (match_operand:SI 1 "register_operand" "d"))) (clobber (reg:CC 33))] "TARGET_HARD_FLOAT && TARGET_IEEE_FLOAT" "cefbr\t%0,%1" [(set_attr "op_type" "RRE") (set_attr "type" "other" )])
; ; truncdfsf2 instruction pattern(s). ;
(define_expand "truncdfsf2" [(set (match_operand:SF 0 "register_operand" "") (float_truncate:SF (match_operand:DF 1 "general_operand" "")))] "TARGET_HARD_FLOAT" "")
(define_insn "truncdfsf2_ieee" [(set (match_operand:SF 0 "register_operand" "=f") (float_truncate:SF (match_operand:DF 1 "general_operand" "f")))] "TARGET_HARD_FLOAT && TARGET_IEEE_FLOAT" "ledbr\t%0,%1" [(set_attr "op_type" "RRE")])
(define_insn "truncdfsf2_ibm" [(set (match_operand:SF 0 "register_operand" "=f,f") (float_truncate:SF (match_operand:DF 1 "general_operand" "f,m")))] "TARGET_HARD_FLOAT && TARGET_IBM_FLOAT" "@ lrer\t%0,%1 le\t%0,%1" [(set_attr "op_type" "RR,RX") (set_attr "atype" "reg,mem")])
; ; extendsfdf2 instruction pattern(s). ;
(define_expand "extendsfdf2" [(set (match_operand:DF 0 "register_operand" "") (float_extend:DF (match_operand:SF 1 "nonimmediate_operand" "")))] "TARGET_HARD_FLOAT" " { if (TARGET_IBM_FLOAT) { emit_insn (gen_extendsfdf2_ibm (operands[0], operands[1])); DONE; } }")
(define_insn "extendsfdf2_ieee" [(set (match_operand:DF 0 "register_operand" "=f,f") (float_extend:DF (match_operand:SF 1 "nonimmediate_operand" "f,m")))] "TARGET_HARD_FLOAT && TARGET_IEEE_FLOAT" "@ ldebr\t%0,%1 ldeb\t%0,%1" [(set_attr "op_type" "RRE,RXE")])
(define_insn "extendsfdf2_ibm" [(set (match_operand:DF 0 "register_operand" "=f,f") (float_extend:DF (match_operand:SF 1 "nonimmediate_operand" "f,m"))) (clobber (reg:CC 33))] "TARGET_HARD_FLOAT && TARGET_IBM_FLOAT" "@ sdr\t%0,%0;ler\t%0,%1 sdr\t%0,%0;le\t%0,%1" [(set_attr "op_type" "RRE,RXE") (set_attr "atype" "reg,mem") (set_attr "type" "o2,o2")])
;; ;; ARITHMETRIC OPERATIONS ;; ; arithmetric operations set the ConditionCode, ; because of unpredictable Bits in Register for Halfword and Byte ; the ConditionCode can be set wrong in operations for Halfword and Byte
;; ;;- Add instructions. ;;
; ; adddi3 instruction pattern(s). ;
(define_insn "*adddi3_sign" [(set (match_operand:DI 0 "register_operand" "=d,d") (plus:DI (sign_extend:DI (match_operand:SI 2 "general_operand" "d,m")) (match_operand:DI 1 "register_operand" "0,0"))) (clobber (reg:CC 33))] "TARGET_64BIT" "@ agfr\t%0,%2 agf\t%0,%2" [(set_attr "op_type" "RRE,RXE") (set_attr "atype" "reg,mem")])
(define_insn "*adddi3_zero_cc" [(set (reg 33) (compare (plus:DI (zero_extend:DI (match_operand:SI 2 "general_operand" "d,m")) (match_operand:DI 1 "register_operand" "0,0")) (const_int 0))) (set (match_operand:DI 0 "register_operand" "=d,d") (plus:DI (zero_extend:DI (match_dup 2)) (match_dup 1)))] "s390_match_ccmode (insn, CCLmode) && TARGET_64BIT" "@ algfr\t%0,%2 algf\t%0,%2" [(set_attr "op_type" "RRE,RXE") (set_attr "atype" "reg,mem")])
(define_insn "*adddi3_zero_cconly" [(set (reg 33) (compare (plus:DI (zero_extend:DI (match_operand:SI 2 "general_operand" "d,m")) (match_operand:DI 1 "register_operand" "0,0")) (const_int 0))) (clobber (match_scratch:DI 0 "=d,d"))] "s390_match_ccmode (insn, CCLmode) && TARGET_64BIT" "@ algfr\t%0,%2 algf\t%0,%2" [(set_attr "op_type" "RRE,RXE") (set_attr "atype" "reg,mem")])
(define_insn "*adddi3_zero" [(set (match_operand:DI 0 "register_operand" "=d,d") (plus:DI (zero_extend:DI (match_operand:SI 2 "general_operand" "d,m")) (match_operand:DI 1 "register_operand" "0,0"))) (clobber (reg:CC 33))] "TARGET_64BIT" "@ algfr\t%0,%2 algf\t%0,%2" [(set_attr "op_type" "RRE,RXE") (set_attr "atype" "reg,mem")])
(define_insn "*adddi3_imm_cc" [(set (reg 33) (compare (plus:DI (match_operand:DI 1 "nonimmediate_operand" "0") (match_operand:DI 2 "const_int_operand" "K")) (const_int 0))) (set (match_operand:DI 0 "register_operand" "=d") (plus:DI (match_dup 1) (match_dup 2)))] "TARGET_64BIT && s390_match_ccmode (insn, CCAmode) && CONST_OK_FOR_LETTER_P (INTVAL (operands[2]), 'K')" "aghi\t%0,%h2" [(set_attr "op_type" "RI") (set_attr "atype" "reg")])
(define_insn "*adddi3_cc" [(set (reg 33) (compare (plus:DI (match_operand:DI 1 "nonimmediate_operand" "%0,0") (match_operand:DI 2 "general_operand" "d,m")) (const_int 0))) (set (match_operand:DI 0 "register_operand" "=d,d") (plus:DI (match_dup 1) (match_dup 2)))] "s390_match_ccmode (insn, CCLmode) && TARGET_64BIT" "@ algr\t%0,%2 alg\t%0,%2" [(set_attr "op_type" "RRE,RXE") (set_attr "atype" "reg,mem")])
(define_insn "*adddi3_cconly" [(set (reg 33) (compare (plus:DI (match_operand:DI 1 "nonimmediate_operand" "%0,0") (match_operand:DI 2 "general_operand" "d,m")) (const_int 0))) (clobber (match_scratch:DI 0 "=d,d"))] "s390_match_ccmode (insn, CCLmode) && TARGET_64BIT" "@ algr\t%0,%2 alg\t%0,%2" [(set_attr "op_type" "RRE,RXE") (set_attr "atype" "reg,mem")])
(define_insn "*adddi3_cconly2" [(set (reg 33) (compare (match_operand:DI 1 "nonimmediate_operand" "%0,0") (neg:SI (match_operand:DI 2 "general_operand" "d,m")))) (clobber (match_scratch:DI 0 "=d,d"))] "s390_match_ccmode(insn, CCLmode) && TARGET_64BIT" "@ algr\t%0,%2 alg\t%0,%2" [(set_attr "op_type" "RRE,RXE") (set_attr "atype" "reg,mem")])
(define_insn "*adddi3_64" [(set (match_operand:DI 0 "register_operand" "=d,d,d") (plus:DI (match_operand:DI 1 "nonimmediate_operand" "%0,0,0") (match_operand:DI 2 "general_operand" "d,K,m") ) ) (clobber (reg:CC 33))] "TARGET_64BIT" "@ agr\t%0,%2 aghi\t%0,%h2 ag\t%0,%2" [(set_attr "op_type" "RRE,RI,RXE") (set_attr "atype" "reg,reg,mem")])
(define_insn_and_split "*adddi3_31" [(set (match_operand:DI 0 "register_operand" "=&d") (plus:DI (match_operand:DI 1 "nonimmediate_operand" "%0") (match_operand:DI 2 "general_operand" "do") ) ) (clobber (reg:CC 33))] "!TARGET_64BIT" "#" "&& reload_completed" [(parallel [(set (match_dup 3) (plus:SI (match_dup 4) (match_dup 5))) (clobber (reg:CC 33))]) (parallel [(set (reg:CCL1 33) (compare:CCL1 (plus:SI (match_dup 7) (match_dup 8)) (match_dup 7))) (set (match_dup 6) (plus:SI (match_dup 7) (match_dup 8)))]) (set (pc) (if_then_else (ltu (reg:CCL1 33) (const_int 0)) (pc) (label_ref (match_dup 9)))) (parallel [(set (match_dup 3) (plus:SI (match_dup 3) (const_int 1))) (clobber (reg:CC 33))]) (match_dup 9)] "operands[3] = operand_subword (operands[0], 0, 0, DImode); operands[4] = operand_subword (operands[1], 0, 0, DImode); operands[5] = operand_subword (operands[2], 0, 0, DImode); operands[6] = operand_subword (operands[0], 1, 0, DImode); operands[7] = operand_subword (operands[1], 1, 0, DImode); operands[8] = operand_subword (operands[2], 1, 0, DImode); operands[9] = gen_label_rtx ();" [(set_attr "op_type" "NN")])
(define_expand "adddi3" [(parallel [(set (match_operand:DI 0 "register_operand" "") (plus:DI (match_operand:DI 1 "nonimmediate_operand" "") (match_operand:DI 2 "general_operand" ""))) (clobber (reg:CC 33))])] "" "")
(define_insn "*la_64"
[(set (match_operand:DI 0 "register_operand" "=d")
(match_operand:QI 1 "address_operand" "p"))]
"TARGET_64BIT"
"la\t%0,%a1"
[(set_attr "op_type" "RX")
(set_attr "atype" "mem")
(set_attr "type" "la")])
(define_peephole2 [(parallel [(set (match_operand:DI 0 "register_operand" "") (match_operand:QI 1 "address_operand" "")) (clobber (reg:CC 33))])] "TARGET_64BIT && strict_memory_address_p (VOIDmode, operands[1]) && preferred_la_operand_p (operands[1])" [(set (match_dup 0) (match_dup 1))] "")
(define_peephole2 [(set (match_operand:DI 0 "register_operand" "") (match_operand:DI 1 "register_operand" "")) (parallel [(set (match_dup 0) (plus:DI (match_dup 0) (match_operand:DI 2 "nonmemory_operand" ""))) (clobber (reg:CC 33))])] "TARGET_64BIT && !reg_overlap_mentioned_p (operands[0], operands[2]) && strict_memory_address_p (VOIDmode, gen_rtx_PLUS (DImode, operands[1], operands[2])) && preferred_la_operand_p (gen_rtx_PLUS (DImode, operands[1], operands[2]))" [(set (match_dup 0) (plus:DI (match_dup 1) (match_dup 2)))] "")
(define_expand "reload_indi" [(parallel [(match_operand:DI 0 "register_operand" "=a") (match_operand:DI 1 "s390_plus_operand" "") (match_operand:DI 2 "register_operand" "=&a")])] "TARGET_64BIT" " { s390_expand_plus_operand (operands[0], operands[1], operands[2]); DONE; }")
; ; addsi3 instruction pattern(s). ;
(define_insn "*addsi3_imm_cc" [(set (reg 33) (compare (plus:SI (match_operand:SI 1 "nonimmediate_operand" "0") (match_operand:SI 2 "const_int_operand" "K")) (const_int 0))) (set (match_operand:SI 0 "register_operand" "=d") (plus:SI (match_dup 1) (match_dup 2)))] "s390_match_ccmode (insn, CCAmode) && CONST_OK_FOR_LETTER_P (INTVAL (operands[2]), 'K')" "ahi\t%0,%h2" [(set_attr "op_type" "RI") (set_attr "atype" "reg")])
(define_insn "*addsi3_carry1_cc" [(set (reg 33) (compare (plus:SI (match_operand:SI 1 "nonimmediate_operand" "%0,0") (match_operand:SI 2 "general_operand" "d,m")) (match_dup 1))) (set (match_operand:SI 0 "register_operand" "=d,d") (plus:SI (match_dup 1) (match_dup 2)))] "s390_match_ccmode (insn, CCL1mode)" "@ alr\t%0,%2 al\t%0,%2" [(set_attr "op_type" "RR,RX") (set_attr "atype" "reg,mem")])
(define_insn "*addsi3_carry1_cconly" [(set (reg 33) (compare (plus:SI (match_operand:SI 1 "nonimmediate_operand" "%0,0") (match_operand:SI 2 "general_operand" "d,m")) (match_dup 1))) (clobber (match_scratch:SI 0 "=d,d"))] "s390_match_ccmode (insn, CCL1mode)" "@ alr\t%0,%2 al\t%0,%2" [(set_attr "op_type" "RR,RX") (set_attr "atype" "reg,mem")])
(define_insn "*addsi3_carry2_cc" [(set (reg 33) (compare (plus:SI (match_operand:SI 1 "nonimmediate_operand" "%0,0") (match_operand:SI 2 "general_operand" "d,m")) (match_dup 2))) (set (match_operand:SI 0 "register_operand" "=d,d") (plus:SI (match_dup 1) (match_dup 2)))] "s390_match_ccmode (insn, CCL1mode)" "@ alr\t%0,%2 al\t%0,%2" [(set_attr "op_type" "RR,RX") (set_attr "atype" "reg,mem")])
(define_insn "*addsi3_carry2_cconly" [(set (reg 33) (compare (plus:SI (match_operand:SI 1 "nonimmediate_operand" "%0,0") (match_operand:SI 2 "general_operand" "d,m")) (match_dup 2))) (clobber (match_scratch:SI 0 "=d,d"))] "s390_match_ccmode (insn, CCL1mode)" "@ alr\t%0,%2 al\t%0,%2" [(set_attr "op_type" "RR,RX") (set_attr "atype" "reg,mem")])
(define_insn "*addsi3_cc" [(set (reg 33) (compare (plus:SI (match_operand:SI 1 "nonimmediate_operand" "%0,0") (match_operand:SI 2 "general_operand" "d,m")) (const_int 0))) (set (match_operand:SI 0 "register_operand" "=d,d") (plus:SI (match_dup 1) (match_dup 2)))] "s390_match_ccmode (insn, CCLmode)" "@ alr\t%0,%2 al\t%0,%2" [(set_attr "op_type" "RR,RX") (set_attr "atype" "reg,mem")])
(define_insn "*addsi3_cconly" [(set (reg 33) (compare (plus:SI (match_operand:SI 1 "nonimmediate_operand" "%0,0") (match_operand:SI 2 "general_operand" "d,m")) (const_int 0))) (clobber (match_scratch:SI 0 "=d,d"))] "s390_match_ccmode (insn, CCLmode)" "@ alr\t%0,%2 al\t%0,%2" [(set_attr "op_type" "RR,RX") (set_attr "atype" "reg,mem")])
(define_insn "*addsi3_cconly2" [(set (reg 33) (compare (match_operand:SI 1 "nonimmediate_operand" "%0,0") (neg:SI (match_operand:SI 2 "general_operand" "d,m")))) (clobber (match_scratch:SI 0 "=d,d"))] "s390_match_ccmode(insn, CCLmode)" "@ alr\t%0,%2 al\t%0,%2" [(set_attr "op_type" "RR,RX") (set_attr "atype" "reg,mem")])
(define_insn "*addsi3_sign" [(set (match_operand:SI 0 "register_operand" "=d") (plus:SI (match_operand:SI 1 "register_operand" "0") (sign_extend:SI (match_operand:HI 2 "memory_operand" "m")))) (clobber (reg:CC 33))] "" "ah\t%0,%2" [(set_attr "op_type" "RX") (set_attr "atype" "mem")])
(define_insn "*addsi3_sub" [(set (match_operand:SI 0 "register_operand" "=d") (plus:SI (match_operand:SI 1 "register_operand" "0") (subreg:SI (match_operand:HI 2 "memory_operand" "m") 0))) (clobber (reg:CC 33))] "" "ah\t%0,%2" [(set_attr "op_type" "RX") (set_attr "atype" "mem")])
(define_insn "addsi3" [(set (match_operand:SI 0 "register_operand" "=d,d,d") (plus:SI (match_operand:SI 1 "nonimmediate_operand" "%0,0,0") (match_operand:SI 2 "general_operand" "d,K,m"))) (clobber (reg:CC 33))] "" "@ ar\t%0,%2 ahi\t%0,%h2 a\t%0,%2" [(set_attr "op_type" "RR,RI,RX") (set_attr "atype" "reg,reg,mem")])
(define_insn "*la_31" [(set (match_operand:SI 0 "register_operand" "=d") (match_operand:QI 1 "address_operand" "p"))] "!TARGET_64BIT && legitimate_la_operand_p (operands[1])" "la\t%0,%a1" [(set_attr "op_type" "RX") (set_attr "atype" "mem") (set_attr "type" "la")])
(define_peephole2 [(parallel [(set (match_operand:SI 0 "register_operand" "") (match_operand:QI 1 "address_operand" "")) (clobber (reg:CC 33))])] "!TARGET_64BIT && strict_memory_address_p (VOIDmode, operands[1]) && preferred_la_operand_p (operands[1])" [(set (match_dup 0) (match_dup 1))] "")
(define_peephole2 [(set (match_operand:SI 0 "register_operand" "") (match_operand:SI 1 "register_operand" "")) (parallel [(set (match_dup 0) (plus:SI (match_dup 0) (match_operand:SI 2 "nonmemory_operand" ""))) (clobber (reg:CC 33))])] "!TARGET_64BIT && !reg_overlap_mentioned_p (operands[0], operands[2]) && strict_memory_address_p (VOIDmode, gen_rtx_PLUS (SImode, operands[1], operands[2])) && preferred_la_operand_p (gen_rtx_PLUS (SImode, operands[1], operands[2]))" [(set (match_dup 0) (plus:DI (match_dup 1) (match_dup 2)))] "")
(define_insn "*la_31_and" [(set (match_operand:SI 0 "register_operand" "=d") (and:SI (match_operand:QI 1 "address_operand" "p") (const_int 2147483647)))] "!TARGET_64BIT" "la\t%0,%a1" [(set_attr "op_type" "RX") (set_attr "atype" "mem") (set_attr "type" "la")])
(define_insn_and_split "*la_31_and_cc" [(set (match_operand:SI 0 "register_operand" "=d") (and:SI (match_operand:QI 1 "address_operand" "p") (const_int 2147483647))) (clobber (reg:CC 33))] "!TARGET_64BIT" "#" "&& reload_completed" [(set (match_dup 0) (and:SI (match_dup 1) (const_int 2147483647)))] "" [(set_attr "op_type" "RX") (set_attr "atype" "mem") (set_attr "type" "la")])
(define_insn "force_la_31" [(set (match_operand:SI 0 "register_operand" "=d") (match_operand:QI 1 "address_operand" "p")) (use (const_int 0))] "!TARGET_64BIT" "la\t%0,%a1" [(set_attr "op_type" "RX") (set_attr "atype" "mem") (set_attr "type" "la")])
(define_expand "reload_insi" [(parallel [(match_operand:SI 0 "register_operand" "=a") (match_operand:SI 1 "s390_plus_operand" "") (match_operand:SI 2 "register_operand" "=&a")])] "!TARGET_64BIT" " { s390_expand_plus_operand (operands[0], operands[1], operands[2]); DONE; }")
; ; adddf3 instruction pattern(s). ;
(define_expand "adddf3" [(parallel [(set (match_operand:DF 0 "register_operand" "=f,f") (plus:DF (match_operand:DF 1 "nonimmediate_operand" "%0,0") (match_operand:DF 2 "general_operand" "f,m"))) (clobber (reg:CC 33))])] "TARGET_HARD_FLOAT" "")
(define_insn "*adddf3" [(set (match_operand:DF 0 "register_operand" "=f,f") (plus:DF (match_operand:DF 1 "nonimmediate_operand" "%0,0") (match_operand:DF 2 "general_operand" "f,m"))) (clobber (reg:CC 33))] "TARGET_HARD_FLOAT && TARGET_IEEE_FLOAT" "@ adbr\t%0,%2 adb\t%0,%2" [(set_attr "op_type" "RRE,RXE") (set_attr "atype" "reg,mem")])
(define_insn "*adddf3_ibm" [(set (match_operand:DF 0 "register_operand" "=f,f") (plus:DF (match_operand:DF 1 "nonimmediate_operand" "%0,0") (match_operand:DF 2 "general_operand" "f,m"))) (clobber (reg:CC 33))] "TARGET_HARD_FLOAT && TARGET_IBM_FLOAT" "@ adr\t%0,%2 ad\t%0,%2" [(set_attr "op_type" "RR,RX") (set_attr "atype" "reg,mem")])
; ; addsf3 instruction pattern(s). ;
(define_expand "addsf3" [(parallel [(set (match_operand:SF 0 "register_operand" "=f,f") (plus:SF (match_operand:SF 1 "nonimmediate_operand" "%0,0") (match_operand:SF 2 "general_operand" "f,m"))) (clobber (reg:CC 33))])] "TARGET_HARD_FLOAT" "")
(define_insn "*addsf3" [(set (match_operand:SF 0 "register_operand" "=f,f") (plus:SF (match_operand:SF 1 "nonimmediate_operand" "%0,0") (match_operand:SF 2 "general_operand" "f,m"))) (clobber (reg:CC 33))] "TARGET_HARD_FLOAT && TARGET_IEEE_FLOAT" "@ aebr\t%0,%2 aeb\t%0,%2" [(set_attr "op_type" "RRE,RXE") (set_attr "atype" "reg,mem")])
(define_insn "*addsf3" [(set (match_operand:SF 0 "register_operand" "=f,f") (plus:SF (match_operand:SF 1 "nonimmediate_operand" "%0,0") (match_operand:SF 2 "general_operand" "f,m"))) (clobber (reg:CC 33))] "TARGET_HARD_FLOAT && TARGET_IBM_FLOAT" "@ aer\t%0,%2 ae\t%0,%2" [(set_attr "op_type" "RR,RX") (set_attr "atype" "reg,mem")])
;; ;;- Subtract instructions. ;;
; ; subdi3 instruction pattern(s). ;
(define_insn "*subdi3_sign" [(set (match_operand:DI 0 "register_operand" "=d,d") (minus:DI (match_operand:DI 1 "register_operand" "0,0") (sign_extend:DI (match_operand:SI 2 "general_operand" "d,m")))) (clobber (reg:CC 33))] "TARGET_64BIT" "@ sgfr\t%0,%2 sgf\t%0,%2" [(set_attr "op_type" "RRE,RXE") (set_attr "atype" "reg,mem")])
(define_insn "*subdi3_zero_cc" [(set (reg 33) (compare (minus:DI (match_operand:DI 1 "register_operand" "0,0") (zero_extend:DI (match_operand:SI 2 "general_operand" "d,m"))) (const_int 0))) (set (match_operand:DI 0 "register_operand" "=d,d") (minus:DI (match_dup 1) (zero_extend:DI (match_dup 2))))] "s390_match_ccmode (insn, CCLmode) && TARGET_64BIT" "@ slgfr\t%0,%2 slgf\t%0,%2" [(set_attr "op_type" "RRE,RXE") (set_attr "atype" "reg,mem")])
(define_insn "*subdi3_zero_cconly" [(set (reg 33) (compare (minus:DI (match_operand:DI 1 "register_operand" "0,0") (zero_extend:DI (match_operand:SI 2 "general_operand" "d,m"))) (const_int 0))) (clobber (match_scratch:DI 0 "=d,d"))] "s390_match_ccmode (insn, CCLmode) && TARGET_64BIT" "@ slgfr\t%0,%2 slgf\t%0,%2" [(set_attr "op_type" "RRE,RXE") (set_attr "atype" "reg,mem")])
(define_insn "*subdi3_zero" [(set (match_operand:DI 0 "register_operand" "=d,d") (minus:DI (match_operand:DI 1 "register_operand" "0,0") (zero_extend:DI (match_operand:SI 2 "general_operand" "d,m")))) (clobber (reg:CC 33))] "TARGET_64BIT" "@ slgfr\t%0,%2 slgf\t%0,%2" [(set_attr "op_type" "RRE,RXE") (set_attr "atype" "reg,mem")])
(define_insn "*subdi3_cc" [(set (reg 33) (compare (minus:DI (match_operand:DI 1 "register_operand" "0,0") (match_operand:DI 2 "general_operand" "d,m")) (const_int 0))) (set (match_operand:DI 0 "register_operand" "=d,d") (minus:DI (match_dup 1) (match_dup 2)))] "s390_match_ccmode (insn, CCLmode)" "@ slgr\t%0,%2 slg\t%0,%2" [(set_attr "op_type" "RRE,RXE") (set_attr "atype" "reg,mem")])
(define_insn "*subdi3_cconly" [(set (reg 33) (compare (minus:DI (match_operand:DI 1 "register_operand" "0,0") (match_operand:DI 2 "general_operand" "d,m")) (const_int 0))) (clobber (match_scratch:DI 0 "=d,d"))] "s390_match_ccmode (insn, CCLmode)" "@ slgr\t%0,%2 slg\t%0,%2" [(set_attr "op_type" "RRE,RXE") (set_attr "atype" "reg,mem")])
(define_insn "*subdi3_64" [(set (match_operand:DI 0 "register_operand" "=d,d") (minus:DI (match_operand:DI 1 "register_operand" "0,0") (match_operand:DI 2 "general_operand" "d,m") ) ) (clobber (reg:CC 33))] "TARGET_64BIT" "@ sgr\t%0,%2 sg\t%0,%2" [(set_attr "op_type" "RRE,RRE") (set_attr "atype" "reg,mem")])
(define_insn_and_split "*subdi3_31" [(set (match_operand:DI 0 "register_operand" "=&d") (minus:DI (match_operand:DI 1 "register_operand" "0") (match_operand:DI 2 "general_operand" "do") ) ) (clobber (reg:CC 33))] "!TARGET_64BIT" "#" "&& reload_completed" [(parallel [(set (match_dup 3) (minus:SI (match_dup 4) (match_dup 5))) (clobber (reg:CC 33))]) (parallel [(set (reg:CCL2 33) (compare:CCL2 (minus:SI (match_dup 7) (match_dup 8)) (match_dup 7))) (set (match_dup 6) (minus:SI (match_dup 7) (match_dup 8)))]) (set (pc) (if_then_else (gtu (reg:CCL2 33) (const_int 0)) (pc) (label_ref (match_dup 9)))) (parallel [(set (match_dup 3) (plus:SI (match_dup 3) (const_int -1))) (clobber (reg:CC 33))]) (match_dup 9)] "operands[3] = operand_subword (operands[0], 0, 0, DImode); operands[4] = operand_subword (operands[1], 0, 0, DImode); operands[5] = operand_subword (operands[2], 0, 0, DImode); operands[6] = operand_subword (operands[0], 1, 0, DImode); operands[7] = operand_subword (operands[1], 1, 0, DImode); operands[8] = operand_subword (operands[2], 1, 0, DImode); operands[9] = gen_label_rtx ();" [(set_attr "op_type" "NN")])
(define_expand "subdi3" [(parallel [(set (match_operand:DI 0 "register_operand" "") (minus:DI (match_operand:DI 1 "register_operand" "") (match_operand:DI 2 "general_operand" ""))) (clobber (reg:CC 33))])] "" "")
; ; subsi3 instruction pattern(s). ;
(define_insn "*subsi3_borrow_cc" [(set (reg 33) (compare (minus:SI (match_operand:SI 1 "register_operand" "0,0") (match_operand:SI 2 "general_operand" "d,m")) (match_dup 1))) (set (match_operand:SI 0 "register_operand" "=d,d") (minus:SI (match_dup 1) (match_dup 2)))] "s390_match_ccmode(insn, CCL2mode)" "@ slr\t%0,%2 sl\t%0,%2" [(set_attr "op_type" "RR,RX") (set_attr "atype" "reg,mem")])
(define_insn "*subsi3_borrow_cconly" [(set (reg 33) (compare (minus:SI (match_operand:SI 1 "register_operand" "0,0") (match_operand:SI 2 "general_operand" "d,m")) (match_dup 1))) (clobber (match_scratch:SI 0 "=d,d"))] "s390_match_ccmode(insn, CCL2mode)" "@ slr\t%0,%2 sl\t%0,%2" [(set_attr "op_type" "RR,RX") (set_attr "atype" "reg,mem")])
(define_insn "*subsi3_cc" [(set (reg 33) (compare (minus:SI (match_operand:SI 1 "register_operand" "0,0") (match_operand:SI 2 "general_operand" "d,m")) (const_int 0))) (set (match_operand:SI 0 "register_operand" "=d,d") (minus:SI (match_dup 1) (match_dup 2)))] "s390_match_ccmode(insn, CCLmode)" "@ slr\t%0,%2 sl\t%0,%2" [(set_attr "op_type" "RR,RX") (set_attr "atype" "reg,mem")])
(define_insn "*subsi3_cconly" [(set (reg 33) (compare (minus:SI (match_operand:SI 1 "register_operand" "0,0") (match_operand:SI 2 "general_operand" "d,m")) (const_int 0))) (clobber (match_scratch:SI 0 "=d,d"))] "s390_match_ccmode(insn, CCLmode)" "@ slr\t%0,%2 sl\t%0,%2" [(set_attr "op_type" "RR,RX") (set_attr "atype" "reg,mem")])
(define_insn "*subsi3_sign" [(set (match_operand:SI 0 "register_operand" "=d") (minus:SI (match_operand:SI 1 "register_operand" "0") (sign_extend:SI (match_operand:HI 2 "memory_operand" "m")))) (clobber (reg:CC 33))] "" "sh\t%0,%2" [(set_attr "op_type" "RX") (set_attr "atype" "mem")])
(define_insn "*subsi3_sub" [(set (match_operand:SI 0 "register_operand" "=d") (minus:SI (match_operand:SI 1 "register_operand" "0") (subreg:SI (match_operand:HI 2 "memory_operand" "m") 0))) (clobber (reg:CC 33))] "" "sh\t%0,%2" [(set_attr "op_type" "RX") (set_attr "atype" "mem")])
(define_insn "subsi3" [(set (match_operand:SI 0 "register_operand" "=d,d") (minus:SI (match_operand:SI 1 "register_operand" "0,0") (match_operand:SI 2 "general_operand" "d,m"))) (clobber (reg:CC 33))] "" "@ sr\t%0,%2 s\t%0,%2" [(set_attr "op_type" "RR,RX") (set_attr "atype" "reg,mem")])
; ; subdf3 instruction pattern(s). ;
(define_expand "subdf3" [(parallel [(set (match_operand:DF 0 "register_operand" "=f,f") (minus:DF (match_operand:DF 1 "register_operand" "0,0") (match_operand:DF 2 "general_operand" "f,m"))) (clobber (reg:CC 33))])] "TARGET_HARD_FLOAT" "")
(define_insn "*subdf3" [(set (match_operand:DF 0 "register_operand" "=f,f") (minus:DF (match_operand:DF 1 "register_operand" "0,0") (match_operand:DF 2 "general_operand" "f,m"))) (clobber (reg:CC 33))] "TARGET_HARD_FLOAT && TARGET_IEEE_FLOAT" "@ sdbr\t%0,%2 sdb\t%0,%2" [(set_attr "op_type" "RRE,RXE") (set_attr "atype" "reg,mem")])
(define_insn "*subdf3_ibm" [(set (match_operand:DF 0 "register_operand" "=f,f") (minus:DF (match_operand:DF 1 "register_operand" "0,0") (match_operand:DF 2 "general_operand" "f,m"))) (clobber (reg:CC 33))] "TARGET_HARD_FLOAT && TARGET_IBM_FLOAT" "@ sdr\t%0,%2 sd\t%0,%2" [(set_attr "op_type" "RR,RX") (set_attr "atype" "reg,mem")])
; ; subsf3 instruction pattern(s). ;
(define_expand "subsf3" [(parallel [(set (match_operand:SF 0 "register_operand" "=f,f") (minus:SF (match_operand:SF 1 "register_operand" "0,0") (match_operand:SF 2 "general_operand" "f,m"))) (clobber (reg:CC 33))])] "TARGET_HARD_FLOAT" "")
(define_insn "*subsf3" [(set (match_operand:SF 0 "register_operand" "=f,f") (minus:SF (match_operand:SF 1 "register_operand" "0,0") (match_operand:SF 2 "general_operand" "f,m"))) (clobber (reg:CC 33))] "TARGET_HARD_FLOAT && TARGET_IEEE_FLOAT" "@ sebr\t%0,%2 seb\t%0,%2" [(set_attr "op_type" "RRE,RXE") (set_attr "atype" "reg,mem")])
(define_insn "*subsf3_ibm" [(set (match_operand:SF 0 "register_operand" "=f,f") (minus:SF (match_operand:SF 1 "register_operand" "0,0") (match_operand:SF 2 "general_operand" "f,m"))) (clobber (reg:CC 33))] "TARGET_HARD_FLOAT && TARGET_IBM_FLOAT" "@ ser\t%0,%2 se\t%0,%2" [(set_attr "op_type" "RR,RX") (set_attr "atype" "reg,mem")])
;; ;;- Multiply instructions. ;;
; ; muldi3 instruction pattern(s). ;
(define_insn "*muldi3_sign" [(set (match_operand:DI 0 "register_operand" "=d,d") (mult:DI (sign_extend:DI (match_operand:SI 2 "nonimmediate_operand" "d,m")) (match_operand:DI 1 "register_operand" "0,0")))] "TARGET_64BIT" "@ msgfr\t%0,%2 msgf\t%0,%2" [(set_attr "op_type" "RRE,RXE") (set_attr "atype" "reg,mem") (set_attr "type" "imul")])
(define_insn "muldi3" [(set (match_operand:DI 0 "register_operand" "=d,d,d") (mult:DI (match_operand:DI 1 "nonimmediate_operand" "%0,0,0") (match_operand:DI 2 "general_operand" "d,K,m")))] "TARGET_64BIT" "@ msgr\t%0,%2 mghi\t%0,%h2 msg\t%0,%2" [(set_attr "op_type" "RRE,RI,RXE") (set_attr "atype" "reg,reg,mem") (set_attr "type" "imul")])
; ; mulsi3 instruction pattern(s). ;
(define_insn "mulsi3" [(set (match_operand:SI 0 "register_operand" "=d,d,d") (mult:SI (match_operand:SI 1 "nonimmediate_operand" "%0,0,0") (match_operand:SI 2 "general_operand" "d,K,m")))] "" "@ msr\t%0,%2 mhi\t%0,%h2 ms\t%0,%2" [(set_attr "op_type" "RRE,RI,RX") (set_attr "atype" "reg,reg,mem") (set_attr "type" "imul")])
; ; mulsidi3 instruction pattern(s). ;
(define_expand "mulsidi3" [(set (match_operand:DI 0 "register_operand" "") (mult:DI (sign_extend:DI (match_operand:SI 1 "nonimmediate_operand" "")) (sign_extend:DI (match_operand:SI 2 "nonimmediate_operand" ""))))] "!TARGET_64BIT" " { rtx insn;
emit_insn (gen_zero_extendsidi2 (operands[0], operands[1])); insn = emit_insn (gen_mulsi_6432 (operands[0], operands[0], operands[2]));
REG_NOTES (insn) = gen_rtx_EXPR_LIST (REG_EQUAL, gen_rtx_MULT (DImode, gen_rtx_SIGN_EXTEND (DImode, operands[1]), gen_rtx_SIGN_EXTEND (DImode, operands[2])), REG_NOTES (insn)); DONE; }")
(define_insn "mulsi_6432" [(set (match_operand:DI 0 "register_operand" "=d,d") (mult:DI (sign_extend:DI (truncate:SI (match_operand:DI 1 "register_operand" "0,0"))) (sign_extend:DI (match_operand:SI 2 "nonimmediate_operand" "d,m"))))] "!TARGET_64BIT" "@ mr\t%0,%2 m\t%0,%2" [(set_attr "op_type" "RR,RX") (set_attr "atype" "reg,mem") (set_attr "type" "imul")])
; ; muldf3 instruction pattern(s). ;
(define_expand "muldf3" [(parallel [(set (match_operand:DF 0 "register_operand" "=f,f") (mult:DF (match_operand:DF 1 "nonimmediate_operand" "%0,0") (match_operand:DF 2 "general_operand" "f,m"))) (clobber (reg:CC 33))])] "TARGET_HARD_FLOAT" "")
(define_insn "*muldf3" [(set (match_operand:DF 0 "register_operand" "=f,f") (mult:DF (match_operand:DF 1 "nonimmediate_operand" "%0,0") (match_operand:DF 2 "general_operand" "f,m"))) (clobber (reg:CC 33))] "TARGET_HARD_FLOAT && TARGET_IEEE_FLOAT" "@ mdbr\t%0,%2 mdb\t%0,%2" [(set_attr "op_type" "RRE,RXE") (set_attr "type" "fmul") (set_attr "atype" "reg,mem")])
(define_insn "*muldf3_ibm" [(set (match_operand:DF 0 "register_operand" "=f,f") (mult:DF (match_operand:DF 1 "nonimmediate_operand" "%0,0") (match_operand:DF 2 "general_operand" "f,m"))) (clobber (reg:CC 33))] "TARGET_HARD_FLOAT && TARGET_IBM_FLOAT" "@ mdr\t%0,%2 md\t%0,%2" [(set_attr "op_type" "RR,RX") (set_attr "type" "fmul") (set_attr "atype" "reg,mem")])
; ; mulsf3 instruction pattern(s). ;
(define_expand "mulsf3" [(parallel [(set (match_operand:SF 0 "register_operand" "=f,f") (mult:SF (match_operand:SF 1 "nonimmediate_operand" "%0,0") (match_operand:SF 2 "general_operand" "f,m"))) (clobber (reg:CC 33))])] "TARGET_HARD_FLOAT" "")
(define_insn "*mulsf3" [(set (match_operand:SF 0 "register_operand" "=f,f") (mult:SF (match_operand:SF 1 "nonimmediate_operand" "%0,0") (match_operand:SF 2 "general_operand" "f,m"))) (clobber (reg:CC 33))] "TARGET_HARD_FLOAT && TARGET_IEEE_FLOAT" "@ meebr\t%0,%2 meeb\t%0,%2" [(set_attr "op_type" "RRE,RXE") (set_attr "type" "fmul") (set_attr "atype" "reg,mem")])
(define_insn "*mulsf3_ibm" [(set (match_operand:SF 0 "register_operand" "=f,f") (mult:SF (match_operand:SF 1 "nonimmediate_operand" "%0,0") (match_operand:SF 2 "general_operand" "f,m"))) (clobber (reg:CC 33))] "TARGET_HARD_FLOAT && TARGET_IBM_FLOAT" "@ mer\t%0,%2 me\t%0,%2" [(set_attr "op_type" "RR,RX") (set_attr "type" "fmul") (set_attr "atype" "reg,mem")])
;; ;;- Divide and modulo instructions. ;;
; ; divmoddi4 instruction pattern(s). ;
(define_expand "divmoddi4" [(parallel [(set (match_operand:DI 0 "general_operand" "") (div:DI (match_operand:DI 1 "general_operand" "") (match_operand:DI 2 "general_operand" ""))) (set (match_operand:DI 3 "general_operand" "") (mod:DI (match_dup 1) (match_dup 2)))]) (clobber (match_dup 4))] "TARGET_64BIT" " { rtx insn, div_equal, mod_equal, equal;
div_equal = gen_rtx_DIV (DImode, operands[1], operands[2]); mod_equal = gen_rtx_MOD (DImode, operands[1], operands[2]); equal = gen_rtx_IOR (TImode, gen_rtx_ZERO_EXTEND (TImode, div_equal), gen_rtx_ASHIFT (TImode, gen_rtx_ZERO_EXTEND (TImode, mod_equal), GEN_INT (64)));
operands[4] = gen_reg_rtx(TImode); emit_insn (gen_rtx_CLOBBER (VOIDmode, operands[4])); emit_move_insn (gen_lowpart (DImode, operands[4]), operands[1]); emit_move_insn (gen_highpart (DImode, operands[4]), const0_rtx); insn = emit_insn (gen_divmodtidi3 (operands[4], operands[4], operands[2])); REG_NOTES (insn) = gen_rtx_EXPR_LIST (REG_EQUAL, equal, REG_NOTES (insn));
insn = emit_move_insn (operands[0], gen_lowpart (DImode, operands[4])); REG_NOTES (insn) = gen_rtx_EXPR_LIST (REG_EQUAL, div_equal, REG_NOTES (insn));
insn = emit_move_insn (operands[3], gen_highpart (DImode, operands[4])); REG_NOTES (insn) = gen_rtx_EXPR_LIST (REG_EQUAL, mod_equal, REG_NOTES (insn));
DONE; }")
(define_insn "divmodtidi3" [(set (match_operand:TI 0 "register_operand" "=d,d") (ior:TI (zero_extend:TI (div:DI (truncate:DI (match_operand:TI 1 "register_operand" "0,0")) (match_operand:DI 2 "general_operand" "d,m"))) (ashift:TI (zero_extend:TI (mod:DI (truncate:DI (match_dup 1)) (match_dup 2))) (const_int 64))))] "TARGET_64BIT" "@ dsgr\t%0,%2 dsg\t%0,%2" [(set_attr "op_type" "RRE,RXE") (set_attr "type" "idiv") (set_attr "atype" "reg,mem")])
(define_insn "divmodtisi3" [(set (match_operand:TI 0 "register_operand" "=d,d") (ior:TI (zero_extend:TI (div:DI (truncate:DI (match_operand:TI 1 "register_operand" "0,0")) (sign_extend:DI (match_operand:SI 2 "nonimmediate_operand" "d,m")))) (ashift:TI (zero_extend:TI (mod:DI (truncate:DI (match_dup 1)) (sign_extend:DI (match_dup 2)))) (const_int 64))))] "TARGET_64BIT" "@ dsgfr\t%0,%2 dsgf\t%0,%2" [(set_attr "op_type" "RRE,RXE") (set_attr "type" "idiv") (set_attr "atype" "reg,mem")])
; ; udivmoddi4 instruction pattern(s). ;
(define_expand "udivmoddi4" [(parallel [(set (match_operand:DI 0 "general_operand" "") (udiv:DI (match_operand:DI 1 "general_operand" "") (match_operand:DI 2 "nonimmediate_operand" ""))) (set (match_operand:DI 3 "general_operand" "") (umod:DI (match_dup 1) (match_dup 2)))]) (clobber (match_dup 4))] "TARGET_64BIT" " { rtx insn, div_equal, mod_equal, equal;
div_equal = gen_rtx_UDIV (DImode, operands[1], operands[2]); mod_equal = gen_rtx_UMOD (DImode, operands[1], operands[2]); equal = gen_rtx_IOR (TImode, gen_rtx_ZERO_EXTEND (TImode, div_equal), gen_rtx_ASHIFT (TImode, gen_rtx_ZERO_EXTEND (TImode, mod_equal), GEN_INT (64)));
operands[4] = gen_reg_rtx(TImode); emit_insn (gen_rtx_CLOBBER (VOIDmode, operands[4])); emit_move_insn (gen_lowpart (DImode, operands[4]), operands[1]); emit_move_insn (gen_highpart (DImode, operands[4]), const0_rtx); insn = emit_insn (gen_udivmodtidi3 (operands[4], operands[4], operands[2])); REG_NOTES (insn) = gen_rtx_EXPR_LIST (REG_EQUAL, equal, REG_NOTES (insn));
insn = emit_move_insn (operands[0], gen_lowpart (DImode, operands[4])); REG_NOTES (insn) = gen_rtx_EXPR_LIST (REG_EQUAL, div_equal, REG_NOTES (insn));
insn = emit_move_insn (operands[3], gen_highpart (DImode, operands[4])); REG_NOTES (insn) = gen_rtx_EXPR_LIST (REG_EQUAL, mod_equal, REG_NOTES (insn));
DONE; }")
(define_insn "udivmodtidi3" [(set (match_operand:TI 0 "register_operand" "=d,d") (ior:TI (zero_extend:TI (truncate:DI (udiv:TI (match_operand:TI 1 "register_operand" "0,0") (zero_extend:TI (match_operand:DI 2 "nonimmediate_operand" "d,m"))))) (ashift:TI (zero_extend:TI (truncate:DI (umod:TI (match_dup 1) (zero_extend:TI (match_dup 2))))) (const_int 64))))] "TARGET_64BIT" "@ dlgr\t%0,%2 dlg\t%0,%2" [(set_attr "op_type" "RRE,RXE") (set_attr "type" "idiv") (set_attr "atype" "reg,mem")])
; ; divmodsi4 instruction pattern(s). ;
(define_expand "divmodsi4" [(parallel [(set (match_operand:SI 0 "general_operand" "") (div:SI (match_operand:SI 1 "general_operand" "") (match_operand:SI 2 "nonimmediate_operand" ""))) (set (match_operand:SI 3 "general_operand" "") (mod:SI (match_dup 1) (match_dup 2)))]) (clobber (match_dup 4))] "!TARGET_64BIT" " { rtx insn, div_equal, mod_equal, equal;
div_equal = gen_rtx_DIV (SImode, operands[1], operands[2]); mod_equal = gen_rtx_MOD (SImode, operands[1], operands[2]); equal = gen_rtx_IOR (DImode, gen_rtx_ZERO_EXTEND (DImode, div_equal), gen_rtx_ASHIFT (DImode, gen_rtx_ZERO_EXTEND (DImode, mod_equal), GEN_INT (32)));
operands[4] = gen_reg_rtx(DImode); emit_insn (gen_extendsidi2 (operands[4], operands[1])); insn = emit_insn (gen_divmoddisi3 (operands[4], operands[4], operands[2])); REG_NOTES (insn) = gen_rtx_EXPR_LIST (REG_EQUAL, equal, REG_NOTES (insn));
insn = emit_move_insn (operands[0], gen_lowpart (SImode, operands[4])); REG_NOTES (insn) = gen_rtx_EXPR_LIST (REG_EQUAL, div_equal, REG_NOTES (insn));
insn = emit_move_insn (operands[3], gen_highpart (SImode, operands[4])); REG_NOTES (insn) = gen_rtx_EXPR_LIST (REG_EQUAL, mod_equal, REG_NOTES (insn));
DONE; }")
(define_insn "divmoddisi3" [(set (match_operand:DI 0 "register_operand" "=d,d") (ior:DI (zero_extend:DI (truncate:SI (div:DI (match_operand:DI 1 "register_operand" "0,0") (sign_extend:DI (match_operand:SI 2 "nonimmediate_operand" "d,m"))))) (ashift:DI (zero_extend:DI (truncate:SI (mod:DI (match_dup 1) (sign_extend:SI (match_dup 2))))) (const_int 32))))] "!TARGET_64BIT" "@ dr\t%0,%2 d\t%0,%2" [(set_attr "op_type" "RR,RX") (set_attr "type" "idiv") (set_attr "atype" "reg,mem")])
; ; udivsi3 and umodsi3 instruction pattern(s). ;
(define_expand "udivsi3" [(set (match_operand:SI 0 "register_operand" "=d") (udiv:SI (match_operand:SI 1 "general_operand" "") (match_operand:SI 2 "general_operand" ""))) (clobber (match_dup 3))] "!TARGET_64BIT" " { rtx insn, udiv_equal, umod_equal, equal;
udiv_equal = gen_rtx_UDIV (SImode, operands[1], operands[2]); umod_equal = gen_rtx_UMOD (SImode, operands[1], operands[2]); equal = gen_rtx_IOR (DImode, gen_rtx_ZERO_EXTEND (DImode, udiv_equal), gen_rtx_ASHIFT (DImode, gen_rtx_ZERO_EXTEND (DImode, umod_equal), GEN_INT (32)));
operands[3] = gen_reg_rtx (DImode);
if (CONSTANT_P (operands[2])) { if (GET_CODE (operands[2]) == CONST_INT && INTVAL (operands[2]) < 0) { rtx label1 = gen_label_rtx ();
operands[1] = make_safe_from (operands[1], operands[0]);
emit_move_insn (operands[0], const0_rtx);
emit_insn (gen_cmpsi (operands[1], operands[2]));
emit_jump_insn (gen_bltu (label1));
emit_move_insn (operands[0], const1_rtx);
emit_label (label1);
}
else
{
operands[2] = force_reg (SImode, operands[2]);
operands[2] = make_safe_from (operands[2], operands[0]);
emit_insn (gen_zero_extendsidi2 (operands[3], operands[1]));
insn = emit_insn (gen_divmoddisi3 (operands[3], operands[3],
operands[2]));
REG_NOTES (insn) =
gen_rtx_EXPR_LIST (REG_EQUAL, equal, REG_NOTES (insn));
insn = emit_move_insn (operands[0],
gen_lowpart (SImode, operands[3]));
REG_NOTES (insn) =
gen_rtx_EXPR_LIST (REG_EQUAL,
udiv_equal, REG_NOTES (insn));
}
}
else
{
rtx label1 = gen_label_rtx ();
rtx label2 = gen_label_rtx ();
rtx label3 = gen_label_rtx ();
operands[1] = force_reg (SImode, operands[1]);
operands[1] = make_safe_from (operands[1], operands[0]);
operands[2] = force_reg (SImode, operands[2]);
operands[2] = make_safe_from (operands[2], operands[0]);
emit_move_insn (operands[0], const0_rtx);
emit_insn (gen_cmpsi (operands[2], operands[1]));
emit_jump_insn (gen_bgtu (label3));
emit_insn (gen_cmpsi (operands[2], const1_rtx));
emit_jump_insn (gen_blt (label2));
emit_insn (gen_cmpsi (operands[2], const1_rtx));
emit_jump_insn (gen_beq (label1));
emit_insn (gen_zero_extendsidi2 (operands[3], operands[1]));
insn = emit_insn (gen_divmoddisi3 (operands[3], operands[3],
operands[2]));
REG_NOTES (insn) =
gen_rtx_EXPR_LIST (REG_EQUAL, equal, REG_NOTES (insn));
insn = emit_move_insn (operands[0],
gen_lowpart (SImode, operands[3]));
REG_NOTES (insn) =
gen_rtx_EXPR_LIST (REG_EQUAL,
udiv_equal, REG_NOTES (insn));
emit_jump (label3);
emit_label (label1);
emit_move_insn (operands[0], operands[1]);
emit_jump (label3);
emit_label (label2);
emit_move_insn (operands[0], const1_rtx);
emit_label (label3);
}
emit_move_insn (operands[0], operands[0]); DONE; }")
(define_expand "umodsi3" [(set (match_operand:SI 0 "register_operand" "=d") (umod:SI (match_operand:SI 1 "nonimmediate_operand" "") (match_operand:SI 2 "nonimmediate_operand" ""))) (clobber (match_dup 3))] "!TARGET_64BIT" " { rtx insn, udiv_equal, umod_equal, equal;
udiv_equal = gen_rtx_UDIV (SImode, operands[1], operands[2]); umod_equal = gen_rtx_UMOD (SImode, operands[1], operands[2]); equal = gen_rtx_IOR (DImode, gen_rtx_ZERO_EXTEND (DImode, udiv_equal), gen_rtx_ASHIFT (DImode, gen_rtx_ZERO_EXTEND (DImode, umod_equal), GEN_INT (32)));
operands[3] = gen_reg_rtx (DImode);
if (CONSTANT_P (operands[2])) { if (GET_CODE (operands[2]) == CONST_INT && INTVAL (operands[2]) <= 0) { rtx label1 = gen_label_rtx ();
operands[1] = make_safe_from (operands[1], operands[0]);
emit_move_insn (operands[0], operands[1]);
emit_insn (gen_cmpsi (operands[0], operands[2]));
emit_jump_insn (gen_bltu (label1));
emit_insn (gen_abssi2 (operands[0], operands[2]));
emit_insn (gen_addsi3 (operands[0], operands[0], operands[1]));
emit_label (label1);
}
else
{
operands[2] = force_reg (SImode, operands[2]);
operands[2] = make_safe_from (operands[2], operands[0]);
emit_insn (gen_zero_extendsidi2 (operands[3], operands[1]));
insn = emit_insn (gen_divmoddisi3 (operands[3], operands[3],
operands[2]));
REG_NOTES (insn) =
gen_rtx_EXPR_LIST (REG_EQUAL, equal, REG_NOTES (insn));
insn = emit_move_insn (operands[0],
gen_highpart (SImode, operands[3]));
REG_NOTES (insn) =
gen_rtx_EXPR_LIST (REG_EQUAL,
umod_equal, REG_NOTES (insn));
}
}
else { rtx label1 = gen_label_rtx (); rtx label2 = gen_label_rtx (); rtx label3 = gen_label_rtx ();
operands[1] = force_reg (SImode, operands[1]);
operands[1] = make_safe_from (operands[1], operands[0]);
operands[2] = force_reg (SImode, operands[2]);
operands[2] = make_safe_from (operands[2], operands[0]);
emit_move_insn(operands[0], operands[1]);
emit_insn (gen_cmpsi (operands[2], operands[1]));
emit_jump_insn (gen_bgtu (label3));
emit_insn (gen_cmpsi (operands[2], const1_rtx));
emit_jump_insn (gen_blt (label2));
emit_insn (gen_cmpsi (operands[2], const1_rtx));
emit_jump_insn (gen_beq (label1));
emit_insn (gen_zero_extendsidi2 (operands[3], operands[1]));
insn = emit_insn (gen_divmoddisi3 (operands[3], operands[3],
operands[2]));
REG_NOTES (insn) =
gen_rtx_EXPR_LIST (REG_EQUAL, equal, REG_NOTES (insn));
insn = emit_move_insn (operands[0],
gen_highpart (SImode, operands[3]));
REG_NOTES (insn) =
gen_rtx_EXPR_LIST (REG_EQUAL,
umod_equal, REG_NOTES (insn));
emit_jump (label3);
emit_label (label1);
emit_move_insn (operands[0], const0_rtx);
emit_jump (label3);
emit_label (label2);
emit_insn (gen_subsi3 (operands[0], operands[0], operands[2]));
emit_label (label3);
}
DONE; }")
; ; divdf3 instruction pattern(s). ;
(define_expand "divdf3" [(parallel [(set (match_operand:DF 0 "register_operand" "=f,f") (div:DF (match_operand:DF 1 "register_operand" "0,0") (match_operand:DF 2 "general_operand" "f,m"))) (clobber (reg:CC 33))])] "TARGET_HARD_FLOAT" "")
(define_insn "*divdf3" [(set (match_operand:DF 0 "register_operand" "=f,f") (div:DF (match_operand:DF 1 "register_operand" "0,0") (match_operand:DF 2 "general_operand" "f,m"))) (clobber (reg:CC 33))] "TARGET_HARD_FLOAT && TARGET_IEEE_FLOAT" "@ ddbr\t%0,%2 ddb\t%0,%2" [(set_attr "op_type" "RRE,RXE") (set_attr "type" "fdiv") (set_attr "atype" "reg,mem")])
(define_insn "*divdf3_ibm" [(set (match_operand:DF 0 "register_operand" "=f,f") (div:DF (match_operand:DF 1 "register_operand" "0,0") (match_operand:DF 2 "general_operand" "f,m"))) (clobber (reg:CC 33))] "TARGET_HARD_FLOAT && TARGET_IBM_FLOAT" "@ ddr\t%0,%2 dd\t%0,%2" [(set_attr "op_type" "RR,RX") (set_attr "type" "fdiv") (set_attr "atype" "reg,mem")])
; ; divsf3 instruction pattern(s). ;
(define_expand "divsf3" [(parallel [(set (match_operand:SF 0 "register_operand" "=f,f") (div:SF (match_operand:SF 1 "register_operand" "0,0") (match_operand:SF 2 "general_operand" "f,m"))) (clobber (reg:CC 33))])] "TARGET_HARD_FLOAT" "")
(define_insn "*divsf3" [(set (match_operand:SF 0 "register_operand" "=f,f") (div:SF (match_operand:SF 1 "register_operand" "0,0") (match_operand:SF 2 "general_operand" "f,m"))) (clobber (reg:CC 33))] "TARGET_HARD_FLOAT && TARGET_IEEE_FLOAT" "@ debr\t%0,%2 deb\t%0,%2" [(set_attr "op_type" "RRE,RXE") (set_attr "type" "fdiv") (set_attr "atype" "reg,mem")])
(define_insn "*divsf3" [(set (match_operand:SF 0 "register_operand" "=f,f") (div:SF (match_operand:SF 1 "register_operand" "0,0") (match_operand:SF 2 "general_operand" "f,m"))) (clobber (reg:CC 33))] "TARGET_HARD_FLOAT && TARGET_IBM_FLOAT" "@ der\t%0,%2 de\t%0,%2" [(set_attr "op_type" "RR,RX") (set_attr "type" "fdiv") (set_attr "atype" "reg,mem")])
;; ;;- And instructions. ;;
; ; anddi3 instruction pattern(s). ;
(define_insn "*anddi3_cc" [(set (reg 33) (compare (and:DI (match_operand:DI 1 "nonimmediate_operand" "%0,0") (match_operand:DI 2 "general_operand" "d,m")) (const_int 0))) (set (match_operand:DI 0 "register_operand" "=d,d") (and:DI (match_dup 1) (match_dup 2)))] "s390_match_ccmode(insn, CCTmode) && TARGET_64BIT" "@ ngr\t%0,%2 ng\t%0,%2" [(set_attr "op_type" "RRE,RXE") (set_attr "atype" "reg,mem")])
(define_insn "*anddi3_cconly" [(set (reg 33) (compare (and:DI (match_operand:DI 1 "nonimmediate_operand" "%0,0") (match_operand:DI 2 "general_operand" "d,m")) (const_int 0))) (clobber (match_scratch:DI 0 "=d,d"))] "s390_match_ccmode(insn, CCTmode) && TARGET_64BIT" "@ ngr\t%0,%2 ng\t%0,%2" [(set_attr "op_type" "RRE,RXE") (set_attr "atype" "reg,mem")])
(define_insn "anddi3_ni" [(set (match_operand:DI 0 "register_operand" "=d") (and:DI (match_operand:DI 1 "nonimmediate_operand" "0") (match_operand:DI 2 "immediate_operand" "n"))) (clobber (reg:CC 33))] "TARGET_64BIT && s390_single_hi (operands[2], DImode, -1) >= 0" " { int part = s390_single_hi (operands[2], DImode, -1); operands[2] = GEN_INT (s390_extract_hi (operands[2], DImode, part));
switch (part) { case 0: return "nihh\t%0,%x2"; case 1: return "nihl\t%0,%x2"; case 2: return "nilh\t%0,%x2"; case 3: return "nill\t%0,%x2"; default: abort (); } }" [(set_attr "op_type" "RI") (set_attr "atype" "reg")])
(define_insn "anddi3" [(set (match_operand:DI 0 "register_operand" "=d,d") (and:DI (match_operand:DI 1 "nonimmediate_operand" "%0,0") (match_operand:DI 2 "general_operand" "d,m"))) (clobber (reg:CC 33))] "TARGET_64BIT" "@ ngr\t%0,%2 ng\t%0,%2" [(set_attr "op_type" "RRE,RXE") (set_attr "atype" "reg,mem")])
(define_insn "*anddi3_ss" [(set (match_operand:DI 0 "s_operand" "=Q") (and:DI (match_dup 0) (match_operand:DI 1 "s_imm_operand" "Q"))) (clobber (reg:CC 33))] "" "nc\t%O0(8,%R0),%1" [(set_attr "op_type" "SS") (set_attr "atype" "mem")])
(define_insn "*anddi3_ss_inv" [(set (match_operand:DI 0 "s_operand" "=Q") (and:DI (match_operand:DI 1 "s_imm_operand" "Q") (match_dup 0))) (clobber (reg:CC 33))] "" "nc\t%O0(8,%R0),%1" [(set_attr "op_type" "SS") (set_attr "atype" "mem")])
; ; andsi3 instruction pattern(s). ;
(define_insn "*andsi3_cc" [(set (reg 33) (compare (and:SI (match_operand:SI 1 "nonimmediate_operand" "%0,0") (match_operand:SI 2 "general_operand" "d,m")) (const_int 0))) (set (match_operand:SI 0 "register_operand" "=d,d") (and:SI (match_dup 1) (match_dup 2)))] "s390_match_ccmode(insn, CCTmode)" "@ nr\t%0,%2 n\t%0,%2" [(set_attr "op_type" "RR,RX") (set_attr "atype" "reg,mem")])
(define_insn "*andsi3_cconly" [(set (reg 33) (compare (and:SI (match_operand:SI 1 "nonimmediate_operand" "%0,0") (match_operand:SI 2 "general_operand" "d,m")) (const_int 0))) (clobber (match_scratch:SI 0 "=d,d"))] "s390_match_ccmode(insn, CCTmode)" "@ nr\t%0,%2 n\t%0,%2" [(set_attr "op_type" "RR,RX") (set_attr "atype" "reg,mem")])
(define_insn "andsi3_ni" [(set (match_operand:SI 0 "register_operand" "=d") (and:SI (match_operand:SI 1 "nonimmediate_operand" "0") (match_operand:SI 2 "immediate_operand" "n"))) (clobber (reg:CC 33))] "TARGET_64BIT && s390_single_hi (operands[2], SImode, -1) >= 0" " { int part = s390_single_hi (operands[2], SImode, -1); operands[2] = GEN_INT (s390_extract_hi (operands[2], SImode, part));
switch (part) { case 0: return "nilh\t%0,%x2"; case 1: return "nill\t%0,%x2"; default: abort (); } }" [(set_attr "op_type" "RI") (set_attr "atype" "reg")])
(define_insn "andsi3" [(set (match_operand:SI 0 "register_operand" "=d,d") (and:SI (match_operand:SI 1 "nonimmediate_operand" "%0,0") (match_operand:SI 2 "general_operand" "d,m"))) (clobber (reg:CC 33))] "" "@ nr\t%0,%2 n\t%0,%2" [(set_attr "op_type" "RR,RX") (set_attr "atype" "reg,mem")])
(define_insn "*andsi3_ss" [(set (match_operand:SI 0 "s_operand" "=Q") (and:SI (match_dup 0) (match_operand:SI 1 "s_imm_operand" "Q"))) (clobber (reg:CC 33))] "" "nc\t%O0(4,%R0),%1" [(set_attr "op_type" "SS") (set_attr "atype" "mem")])
(define_insn "*andsi3_ss_inv" [(set (match_operand:SI 0 "s_operand" "=Q") (and:SI (match_operand:SI 1 "s_imm_operand" "Q") (match_dup 0))) (clobber (reg:CC 33))] "" "nc\t%O0(4,%R0),%1" [(set_attr "op_type" "SS") (set_attr "atype" "mem")])
; ; andhi3 instruction pattern(s). ;
(define_insn "*andhi3_ni" [(set (match_operand:HI 0 "register_operand" "=d,d") (and:HI (match_operand:HI 1 "register_operand" "%0,0") (match_operand:HI 2 "nonmemory_operand" "d,n"))) (clobber (reg:CC 33))] "TARGET_64BIT" "@ nr\t%0,%2 nill\t%0,%x2" [(set_attr "op_type" "RR,RI") (set_attr "atype" "reg")])
(define_insn "andhi3" [(set (match_operand:HI 0 "register_operand" "=d") (and:HI (match_operand:HI 1 "register_operand" "%0") (match_operand:HI 2 "nonmemory_operand" "d"))) (clobber (reg:CC 33))] "" "nr\t%0,%2" [(set_attr "op_type" "RR") (set_attr "atype" "reg")])
(define_insn "*andhi3_ss" [(set (match_operand:HI 0 "s_operand" "=Q") (and:HI (match_dup 0) (match_operand:HI 1 "s_imm_operand" "Q"))) (clobber (reg:CC 33))] "" "nc\t%O0(2,%R0),%1" [(set_attr "op_type" "SS") (set_attr "atype" "mem")])
(define_insn "*andhi3_ss_inv" [(set (match_operand:HI 0 "s_operand" "=Q") (and:HI (match_operand:HI 1 "s_imm_operand" "Q") (match_dup 0))) (clobber (reg:CC 33))] "" "nc\t%O0(2,%R0),%1" [(set_attr "op_type" "SS") (set_attr "atype" "mem")])
; ; andqi3 instruction pattern(s). ;
(define_insn "*andqi3_ni" [(set (match_operand:QI 0 "register_operand" "=d,d") (and:QI (match_operand:QI 1 "register_operand" "%0,0") (match_operand:QI 2 "nonmemory_operand" "d,n"))) (clobber (reg:CC 33))] "TARGET_64BIT" "@ nr\t%0,%2 nill\t%0,%b2" [(set_attr "op_type" "RR,RI") (set_attr "atype" "reg")])
(define_insn "andqi3" [(set (match_operand:QI 0 "register_operand" "=d") (and:QI (match_operand:QI 1 "register_operand" "%0") (match_operand:QI 2 "nonmemory_operand" "d"))) (clobber (reg:CC 33))] "" "nr\t%0,%2" [(set_attr "op_type" "RR") (set_attr "atype" "reg")])
(define_insn "*andqi3_ss" [(set (match_operand:QI 0 "s_operand" "=Q,Q") (and:QI (match_dup 0) (match_operand:QI 1 "s_imm_operand" "n,Q"))) (clobber (reg:CC 33))] "" "@ ni\t%0,%b1 nc\t%O0(1,%R0),%1" [(set_attr "op_type" "SI,SS") (set_attr "atype" "mem")])
(define_insn "*andqi3_ss_inv" [(set (match_operand:QI 0 "s_operand" "=Q,Q") (and:QI (match_operand:QI 1 "s_imm_operand" "n,Q") (match_dup 0))) (clobber (reg:CC 33))] "" "@ ni\t%0,%b1 nc\t%O0(1,%R0),%1" [(set_attr "op_type" "SI,SS") (set_attr "atype" "mem")])
;; ;;- Bit set (inclusive or) instructions. ;;
; ; iordi3 instruction pattern(s). ;
(define_insn "*iordi3_cc" [(set (reg 33) (compare (ior:DI (match_operand:DI 1 "nonimmediate_operand" "%0,0") (match_operand:DI 2 "general_operand" "d,m")) (const_int 0))) (set (match_operand:DI 0 "register_operand" "=d,d") (ior:DI (match_dup 1) (match_dup 2)))] "s390_match_ccmode(insn, CCTmode) && TARGET_64BIT" "@ ogr\t%0,%2 og\t%0,%2" [(set_attr "op_type" "RRE,RXE") (set_attr "atype" "reg,mem")])
(define_insn "*iordi3_cconly" [(set (reg 33) (compare (ior:DI (match_operand:DI 1 "nonimmediate_operand" "%0,0") (match_operand:DI 2 "general_operand" "d,m")) (const_int 0))) (clobber (match_scratch:DI 0 "=d,d"))] "s390_match_ccmode(insn, CCTmode) && TARGET_64BIT" "@ ogr\t%0,%2 og\t%0,%2" [(set_attr "op_type" "RRE,RXE") (set_attr "atype" "reg,mem")])
(define_insn "iordi3_oi" [(set (match_operand:DI 0 "register_operand" "=d") (ior:DI (match_operand:DI 1 "nonimmediate_operand" "0") (match_operand:DI 2 "immediate_operand" "n"))) (clobber (reg:CC 33))] "TARGET_64BIT && s390_single_hi (operands[2], DImode, 0) >= 0" " { int part = s390_single_hi (operands[2], DImode, 0); operands[2] = GEN_INT (s390_extract_hi (operands[2], DImode, part));
switch (part) { case 0: return "oihh\t%0,%x2"; case 1: return "oihl\t%0,%x2"; case 2: return "oilh\t%0,%x2"; case 3: return "oill\t%0,%x2"; default: abort (); } }" [(set_attr "op_type" "RI") (set_attr "atype" "reg")])
(define_insn "iordi3" [(set (match_operand:DI 0 "register_operand" "=d,d") (ior:DI (match_operand:DI 1 "nonimmediate_operand" "%0,0") (match_operand:DI 2 "general_operand" "d,m"))) (clobber (reg:CC 33))] "TARGET_64BIT" "@ ogr\t%0,%2 og\t%0,%2" [(set_attr "op_type" "RRE,RXE") (set_attr "atype" "reg,mem")])
(define_insn "*iordi3_ss" [(set (match_operand:DI 0 "s_operand" "=Q") (ior:DI (match_dup 0) (match_operand:DI 1 "s_imm_operand" "Q"))) (clobber (reg:CC 33))] "" "oc\t%O0(8,%R0),%1" [(set_attr "op_type" "SS") (set_attr "atype" "mem")])
(define_insn "*iordi3_ss_inv" [(set (match_operand:DI 0 "s_operand" "=Q") (ior:DI (match_operand:DI 1 "s_imm_operand" "Q") (match_dup 0))) (clobber (reg:CC 33))] "" "oc\t%O0(8,%R0),%1" [(set_attr "op_type" "SS") (set_attr "atype" "mem")])
; ; iorsi3 instruction pattern(s). ;
(define_insn "*iorsi3_cc" [(set (reg 33) (compare (ior:SI (match_operand:SI 1 "nonimmediate_operand" "%0,0") (match_operand:SI 2 "general_operand" "d,m")) (const_int 0))) (set (match_operand:SI 0 "register_operand" "=d,d") (ior:SI (match_dup 1) (match_dup 2)))] "s390_match_ccmode(insn, CCTmode)" "@ or\t%0,%2 o\t%0,%2" [(set_attr "op_type" "RR,RX") (set_attr "atype" "reg,mem")])
(define_insn "*iorsi3_cconly" [(set (reg 33) (compare (ior:SI (match_operand:SI 1 "nonimmediate_operand" "%0,0") (match_operand:SI 2 "general_operand" "d,m")) (const_int 0))) (clobber (match_scratch:SI 0 "=d,d"))] "s390_match_ccmode(insn, CCTmode)" "@ or\t%0,%2 o\t%0,%2" [(set_attr "op_type" "RR,RX") (set_attr "atype" "reg,mem")])
(define_insn "iorsi3_oi" [(set (match_operand:SI 0 "register_operand" "=d") (ior:SI (match_operand:SI 1 "nonimmediate_operand" "0") (match_operand:SI 2 "immediate_operand" "n"))) (clobber (reg:CC 33))] "TARGET_64BIT && s390_single_hi (operands[2], SImode, 0) >= 0" " { int part = s390_single_hi (operands[2], SImode, 0); operands[2] = GEN_INT (s390_extract_hi (operands[2], SImode, part));
switch (part) { case 0: return "oilh\t%0,%x2"; case 1: return "oill\t%0,%x2"; default: abort (); } }" [(set_attr "op_type" "RI") (set_attr "atype" "reg")])
(define_insn "iorsi3" [(set (match_operand:SI 0 "register_operand" "=d,d") (ior:SI (match_operand:SI 1 "nonimmediate_operand" "%0,0") (match_operand:SI 2 "general_operand" "d,m"))) (clobber (reg:CC 33))] "" "@ or\t%0,%2 o\t%0,%2" [(set_attr "op_type" "RR,RX") (set_attr "atype" "reg,mem")])
(define_insn "*iorsi3_ss" [(set (match_operand:SI 0 "s_operand" "=Q") (ior:SI (match_dup 0) (match_operand:SI 1 "s_imm_operand" "Q"))) (clobber (reg:CC 33))] "" "oc\t%O0(4,%R0),%1" [(set_attr "op_type" "SS") (set_attr "atype" "mem")])
(define_insn "*iorsi3_ss_inv" [(set (match_operand:SI 0 "s_operand" "=Q") (ior:SI (match_operand:SI 1 "s_imm_operand" "Q") (match_dup 0))) (clobber (reg:CC 33))] "" "oc\t%O0(4,%R0),%1" [(set_attr "op_type" "SS") (set_attr "atype" "mem")])
; ; iorhi3 instruction pattern(s). ;
(define_insn "*iorhi3_oi" [(set (match_operand:HI 0 "register_operand" "=d,d") (ior:HI (match_operand:HI 1 "register_operand" "%0,0") (match_operand:HI 2 "nonmemory_operand" "d,n"))) (clobber (reg:CC 33))] "TARGET_64BIT" "@ or\t%0,%2 oill\t%0,%x2" [(set_attr "op_type" "RR,RI") (set_attr "atype" "reg")])
(define_insn "iorhi3" [(set (match_operand:HI 0 "register_operand" "=d") (ior:HI (match_operand:HI 1 "register_operand" "%0") (match_operand:HI 2 "nonmemory_operand" "d"))) (clobber (reg:CC 33))] "" "or\t%0,%2" [(set_attr "op_type" "RR") (set_attr "atype" "reg")])
(define_insn "*iorhi3_ss" [(set (match_operand:HI 0 "s_operand" "=Q") (ior:HI (match_dup 0) (match_operand:HI 1 "s_imm_operand" "Q"))) (clobber (reg:CC 33))] "" "oc\t%O0(2,%R0),%1" [(set_attr "op_type" "SS") (set_attr "atype" "mem")])
(define_insn "*iorhi3_ss_inv" [(set (match_operand:HI 0 "s_operand" "=Q") (ior:HI (match_operand:HI 1 "s_imm_operand" "Q") (match_dup 0))) (clobber (reg:CC 33))] "" "oc\t%O0(2,%R0),%1" [(set_attr "op_type" "SS") (set_attr "atype" "mem")])
; ; iorqi3 instruction pattern(s). ;
(define_insn "*iorqi3_oi" [(set (match_operand:QI 0 "register_operand" "=d,d") (ior:QI (match_operand:QI 1 "register_operand" "%0,0") (match_operand:QI 2 "nonmemory_operand" "d,n"))) (clobber (reg:CC 33))] "TARGET_64BIT" "@ or\t%0,%2 oill\t%0,%b2" [(set_attr "op_type" "RR,RI") (set_attr "atype" "reg")])
(define_insn "iorqi3" [(set (match_operand:QI 0 "register_operand" "=d") (ior:QI (match_operand:QI 1 "register_operand" "%0") (match_operand:QI 2 "nonmemory_operand" "d"))) (clobber (reg:CC 33))] "" "or\t%0,%2" [(set_attr "op_type" "RR") (set_attr "atype" "reg")])
(define_insn "*iorqi3_ss" [(set (match_operand:QI 0 "s_operand" "=Q,Q") (ior:QI (match_dup 0) (match_operand:QI 1 "s_imm_operand" "n,Q"))) (clobber (reg:CC 33))] "" "@ oi\t%0,%b1 oc\t%O0(1,%R0),%1" [(set_attr "op_type" "SI,SS") (set_attr "atype" "reg,mem")])
(define_insn "*iorqi3_ss_inv" [(set (match_operand:QI 0 "s_operand" "=Q,Q") (ior:QI (match_operand:QI 1 "s_imm_operand" "n,Q") (match_dup 0))) (clobber (reg:CC 33))] "" "@ oi\t%0,%b1 oc\t%O0(1,%R0),%1" [(set_attr "op_type" "SI,SS") (set_attr "atype" "reg,mem")])
;; ;;- Xor instructions. ;;
; ; xordi3 instruction pattern(s). ;
(define_insn "*xordi3_cc" [(set (reg 33) (compare (xor:DI (match_operand:DI 1 "nonimmediate_operand" "%0,0") (match_operand:DI 2 "general_operand" "d,m")) (const_int 0))) (set (match_operand:DI 0 "register_operand" "=d,d") (xor:DI (match_dup 1) (match_dup 2)))] "s390_match_ccmode(insn, CCTmode) && TARGET_64BIT" "@ xgr\t%0,%2 xg\t%0,%2" [(set_attr "op_type" "RRE,RXE") (set_attr "atype" "reg,mem")])
(define_insn "*xordi3_cconly" [(set (reg 33) (compare (xor:DI (match_operand:DI 1 "nonimmediate_operand" "%0,0") (match_operand:DI 2 "general_operand" "d,m")) (const_int 0))) (clobber (match_scratch:DI 0 "=d,d"))] "s390_match_ccmode(insn, CCTmode) && TARGET_64BIT" "@ xgr\t%0,%2 xr\t%0,%2" [(set_attr "op_type" "RRE,RXE") (set_attr "atype" "reg,mem")])
(define_insn "xordi3" [(set (match_operand:DI 0 "register_operand" "=d,d") (xor:DI (match_operand:DI 1 "nonimmediate_operand" "%0,0") (match_operand:DI 2 "general_operand" "d,m"))) (clobber (reg:CC 33))] "TARGET_64BIT" "@ xgr\t%0,%2 xg\t%0,%2" [(set_attr "op_type" "RRE,RXE") (set_attr "atype" "reg,mem")])
(define_insn "*xordi3_ss" [(set (match_operand:DI 0 "s_operand" "=Q") (xor:DI (match_dup 0) (match_operand:DI 1 "s_imm_operand" "Q"))) (clobber (reg:CC 33))] "" "xc\t%O0(8,%R0),%1" [(set_attr "op_type" "SS") (set_attr "atype" "mem")])
(define_insn "*xordi3_ss_inv" [(set (match_operand:DI 0 "s_operand" "=Q") (xor:DI (match_operand:DI 1 "s_imm_operand" "Q") (match_dup 0))) (clobber (reg:CC 33))] "" "xc\t%O0(8,%R0),%1" [(set_attr "op_type" "SS") (set_attr "atype" "mem")])
; ; xorsi3 instruction pattern(s). ;
(define_insn "*xorsi3_cc" [(set (reg 33) (compare (xor:SI (match_operand:SI 1 "nonimmediate_operand" "%0,0") (match_operand:SI 2 "general_operand" "d,m")) (const_int 0))) (set (match_operand:SI 0 "register_operand" "=d,d") (xor:SI (match_dup 1) (match_dup 2)))] "s390_match_ccmode(insn, CCTmode)" "@ xr\t%0,%2 x\t%0,%2" [(set_attr "op_type" "RR,RX") (set_attr "atype" "reg,mem")])
(define_insn "*xorsi3_cconly" [(set (reg 33) (compare (xor:SI (match_operand:SI 1 "nonimmediate_operand" "%0,0") (match_operand:SI 2 "general_operand" "d,m")) (const_int 0))) (clobber (match_scratch:SI 0 "=d,d"))] "s390_match_ccmode(insn, CCTmode)" "@ xr\t%0,%2 x\t%0,%2" [(set_attr "op_type" "RR,RX") (set_attr "atype" "reg,mem")])
(define_insn "xorsi3" [(set (match_operand:SI 0 "register_operand" "=d,d") (xor:SI (match_operand:SI 1 "nonimmediate_operand" "%0,0") (match_operand:SI 2 "general_operand" "d,m"))) (clobber (reg:CC 33))] "" "@ xr\t%0,%2 x\t%0,%2" [(set_attr "op_type" "RR,RX") (set_attr "atype" "reg,mem")])
(define_insn "*xorsi3_ss" [(set (match_operand:SI 0 "s_operand" "=Q") (xor:SI (match_dup 0) (match_operand:SI 1 "s_imm_operand" "Q"))) (clobber (reg:CC 33))] "" "xc\t%O0(4,%R0),%1" [(set_attr "op_type" "SS") (set_attr "atype" "mem")])
(define_insn "*xorsi3_ss_inv" [(set (match_operand:SI 0 "s_operand" "=Q") (xor:SI (match_operand:SI 1 "s_imm_operand" "Q") (match_dup 0))) (clobber (reg:CC 33))] "" "xc\t%O0(4,%R0),%1" [(set_attr "op_type" "SS") (set_attr "atype" "mem")])
; ; xorhi3 instruction pattern(s). ;
(define_insn "xorhi3" [(set (match_operand:HI 0 "register_operand" "=d") (xor:HI (match_operand:HI 1 "register_operand" "%0") (match_operand:HI 2 "nonmemory_operand" "d"))) (clobber (reg:CC 33))] "" "xr\t%0,%2" [(set_attr "op_type" "RR") (set_attr "atype" "reg")])
(define_insn "*xorhi3_ss" [(set (match_operand:HI 0 "s_operand" "=Q") (xor:HI (match_dup 0) (match_operand:HI 1 "s_imm_operand" "Q"))) (clobber (reg:CC 33))] "" "xc\t%O0(2,%R0),%1" [(set_attr "op_type" "SS") (set_attr "atype" "mem")])
(define_insn "*xorhi3_ss_inv" [(set (match_operand:HI 0 "s_operand" "=Q") (xor:HI (match_operand:HI 1 "s_imm_operand" "Q") (match_dup 0))) (clobber (reg:CC 33))] "" "xc\t%O0(2,%R0),%1" [(set_attr "op_type" "SS") (set_attr "atype" "mem")])
; ; xorqi3 instruction pattern(s). ;
(define_insn "xorqi3" [(set (match_operand:QI 0 "register_operand" "=d") (xor:QI (match_operand:QI 1 "register_operand" "%0") (match_operand:QI 2 "nonmemory_operand" "d"))) (clobber (reg:CC 33))] "" "xr\t%0,%2" [(set_attr "op_type" "RR") (set_attr "atype" "reg")])
(define_insn "*xorqi3_ss" [(set (match_operand:QI 0 "s_operand" "=Q,Q") (xor:QI (match_dup 0) (match_operand:QI 1 "s_imm_operand" "n,Q"))) (clobber (reg:CC 33))] "" "@ xi\t%0,%b1 xc\t%O0(1,%R0),%1" [(set_attr "op_type" "SI,SS") (set_attr "atype" "mem")])
(define_insn "*xorqi3_ss_inv" [(set (match_operand:QI 0 "s_operand" "=Q,Q") (xor:QI (match_operand:QI 1 "s_imm_operand" "n,Q") (match_dup 0))) (clobber (reg:CC 33))] "" "@ xi\t%0,%b1 xc\t%O0(1,%R0),%1" [(set_attr "op_type" "SI,SS") (set_attr "atype" "mem")])
;; ;;- Negate instructions. ;;
; ; negdi2 instruction pattern(s). ;
(define_expand "negdi2" [(parallel [(set (match_operand:DI 0 "register_operand" "=d") (neg:DI (match_operand:DI 1 "register_operand" "d"))) (clobber (reg:CC 33))])] "" "")
(define_insn "*negdi2_64" [(set (match_operand:DI 0 "register_operand" "=d") (neg:DI (match_operand:DI 1 "register_operand" "d"))) (clobber (reg:CC 33))] "TARGET_64BIT" "lcgr\t%0,%1" [(set_attr "op_type" "RR")])
(define_insn "negdi2_31" [(set (match_operand:DI 0 "register_operand" "=d") (neg:DI (match_operand:DI 1 "register_operand" "d"))) (clobber (reg:CC 33))] "!TARGET_64BIT" " { rtx xop[1]; xop[0] = gen_label_rtx (); output_asm_insn ("lcr\t%0,%1", operands); output_asm_insn ("lcr\t%N0,%N1", operands); output_asm_insn ("je\t%l0", xop); output_asm_insn ("bctr\t%0,0", operands); ASM_OUTPUT_INTERNAL_LABEL (asm_out_file, "L", CODE_LABEL_NUMBER (xop[0])); return ""; }" [(set_attr "op_type" "NN") (set_attr "type" "other") (set_attr "length" "10")])
; ; negsi2 instruction pattern(s). ;
(define_insn "negsi2" [(set (match_operand:SI 0 "register_operand" "=d") (neg:SI (match_operand:SI 1 "register_operand" "d"))) (clobber (reg:CC 33))] "" "lcr\t%0,%1" [(set_attr "op_type" "RR")])
; ; negdf2 instruction pattern(s). ;
(define_expand "negdf2" [(parallel [(set (match_operand:DF 0 "register_operand" "=f") (neg:DF (match_operand:DF 1 "register_operand" "f"))) (clobber (reg:CC 33))])] "TARGET_HARD_FLOAT" "")
(define_insn "*negdf2" [(set (match_operand:DF 0 "register_operand" "=f") (neg:DF (match_operand:DF 1 "register_operand" "f"))) (clobber (reg:CC 33))] "TARGET_HARD_FLOAT && TARGET_IEEE_FLOAT" "lcdbr\t%0,%1" [(set_attr "op_type" "RRE")])
(define_insn "*negdf2_ibm" [(set (match_operand:DF 0 "register_operand" "=f") (neg:DF (match_operand:DF 1 "register_operand" "f"))) (clobber (reg:CC 33))] "TARGET_HARD_FLOAT && TARGET_IBM_FLOAT" "lcdr\t%0,%1" [(set_attr "op_type" "RR")])
; ; negsf2 instruction pattern(s). ;
(define_expand "negsf2" [(parallel [(set (match_operand:SF 0 "register_operand" "=f") (neg:SF (match_operand:SF 1 "register_operand" "f"))) (clobber (reg:CC 33))])] "TARGET_HARD_FLOAT" "")
(define_insn "*negsf2" [(set (match_operand:SF 0 "register_operand" "=f") (neg:SF (match_operand:SF 1 "register_operand" "f"))) (clobber (reg:CC 33))] "TARGET_HARD_FLOAT && TARGET_IEEE_FLOAT" "lcebr\t%0,%1" [(set_attr "op_type" "RRE")])
(define_insn "*negsf2" [(set (match_operand:SF 0 "register_operand" "=f") (neg:SF (match_operand:SF 1 "register_operand" "f"))) (clobber (reg:CC 33))] "TARGET_HARD_FLOAT && TARGET_IBM_FLOAT" "lcer\t%0,%1" [(set_attr "op_type" "RR")])
;; ;;- Absolute value instructions. ;;
; ; absdi2 instruction pattern(s). ;
(define_insn "absdi2" [(set (match_operand:DI 0 "register_operand" "=d") (abs:DI (match_operand:DI 1 "register_operand" "d"))) (clobber (reg:CC 33))] "TARGET_64BIT" "lpgr\t%0,%1" [(set_attr "op_type" "RRE")])
; ; abssi2 instruction pattern(s). ;
(define_insn "abssi2" [(set (match_operand:SI 0 "register_operand" "=d") (abs:SI (match_operand:SI 1 "register_operand" "d"))) (clobber (reg:CC 33))] "" "lpr\t%0,%1" [(set_attr "op_type" "RR")])
; ; absdf2 instruction pattern(s). ;
(define_expand "absdf2" [(parallel [(set (match_operand:DF 0 "register_operand" "=f") (abs:DF (match_operand:DF 1 "register_operand" "f"))) (clobber (reg:CC 33))])] "TARGET_HARD_FLOAT" "")
(define_insn "*absdf2" [(set (match_operand:DF 0 "register_operand" "=f") (abs:DF (match_operand:DF 1 "register_operand" "f"))) (clobber (reg:CC 33))] "TARGET_HARD_FLOAT && TARGET_IEEE_FLOAT" "lpdbr\t%0,%1" [(set_attr "op_type" "RRE")])
(define_insn "*absdf2_ibm" [(set (match_operand:DF 0 "register_operand" "=f") (abs:DF (match_operand:DF 1 "register_operand" "f"))) (clobber (reg:CC 33))] "TARGET_HARD_FLOAT && TARGET_IBM_FLOAT" "lpdr\t%0,%1" [(set_attr "op_type" "RR")])
; ; abssf2 instruction pattern(s). ;
(define_expand "abssf2" [(parallel [(set (match_operand:SF 0 "register_operand" "=f") (abs:SF (match_operand:SF 1 "register_operand" "f"))) (clobber (reg:CC 33))])] "TARGET_HARD_FLOAT" "")
(define_insn "*abssf2" [(set (match_operand:SF 0 "register_operand" "=f") (abs:SF (match_operand:SF 1 "register_operand" "f"))) (clobber (reg:CC 33))] "TARGET_HARD_FLOAT && TARGET_IEEE_FLOAT" "lpebr\t%0,%1" [(set_attr "op_type" "RRE")])
(define_insn "*abssf2_ibm" [(set (match_operand:SF 0 "register_operand" "=f") (abs:SF (match_operand:SF 1 "register_operand" "f"))) (clobber (reg:CC 33))] "TARGET_HARD_FLOAT && TARGET_IBM_FLOAT" "lper\t%0,%1" [(set_attr "op_type" "RR")])
;; ;;- Square root instructions. ;;
; ; sqrtdf2 instruction pattern(s). ;
(define_insn "sqrtdf2" [(set (match_operand:DF 0 "register_operand" "=f,f") (sqrt:DF (match_operand:DF 1 "general_operand" "f,m")))] "TARGET_HARD_FLOAT && TARGET_IEEE_FLOAT" "@ sqdbr\t%0,%1 sqdb\t%0,%1" [(set_attr "op_type" "RRE,RSE")])
; ; sqrtsf2 instruction pattern(s). ;
(define_insn "sqrtsf2" [(set (match_operand:SF 0 "register_operand" "=f,f") (sqrt:SF (match_operand:SF 1 "general_operand" "f,m")))] "TARGET_HARD_FLOAT && TARGET_IEEE_FLOAT" "@ sqebr\t%0,%1 sqeb\t%0,%1" [(set_attr "op_type" "RRE,RSE")])
;; ;;- One complement instructions. ;;
; ; one_cmpldi2 instruction pattern(s). ;
(define_expand "one_cmpldi2" [(parallel [(set (match_operand:DI 0 "register_operand" "") (xor:DI (match_operand:DI 1 "register_operand" "") (const_int -1))) (clobber (reg:CC 33))])] "TARGET_64BIT" "")
; ; one_cmplsi2 instruction pattern(s). ;
(define_expand "one_cmplsi2" [(parallel [(set (match_operand:SI 0 "register_operand" "") (xor:SI (match_operand:SI 1 "register_operand" "") (const_int -1))) (clobber (reg:CC 33))])] "" "")
; ; one_cmplhi2 instruction pattern(s). ;
(define_expand "one_cmplhi2" [(parallel [(set (match_operand:HI 0 "register_operand" "") (xor:HI (match_operand:HI 1 "register_operand" "") (const_int -1))) (clobber (reg:CC 33))])] "" "")
; ; one_cmplqi2 instruction pattern(s). ;
(define_expand "one_cmplqi2" [(parallel [(set (match_operand:QI 0 "register_operand" "") (xor:QI (match_operand:QI 1 "register_operand" "") (const_int -1))) (clobber (reg:CC 33))])] "" "")
;; ;;- Rotate instructions. ;;
; ; rotldi3 instruction pattern(s). ;
(define_insn "rotldi3" [(set (match_operand:DI 0 "register_operand" "=d,d") (rotate:DI (match_operand:DI 1 "register_operand" "d,d") (match_operand:SI 2 "nonmemory_operand" "J,a")))] "TARGET_64BIT" "@ rllg\t%0,%1,%c2 rllg\t%0,%1,0(%2)" [(set_attr "op_type" "RSE")])
; ; rotlsi3 instruction pattern(s). ;
(define_insn "rotlsi3" [(set (match_operand:SI 0 "register_operand" "=d,d") (rotate:SI (match_operand:SI 1 "register_operand" "d,d") (match_operand:SI 2 "nonmemory_operand" "J,a")))] "TARGET_64BIT" "@ rll\t%0,%1,%c2 rll\t%0,%1,0(%2)" [(set_attr "op_type" "RSE")])
;; ;;- Arithmetic shift instructions. ;;
; ; ashldi3 instruction pattern(s). ;
(define_expand "ashldi3" [(set (match_operand:DI 0 "register_operand" "") (ashift:DI (match_operand:DI 1 "register_operand" "") (match_operand:SI 2 "nonmemory_operand" "")))] "" "")
(define_insn "*ashldi3_31"
[(set (match_operand:DI 0 "register_operand" "=d,d")
(ashift:DI (match_operand:DI 1 "register_operand" "0,0")
(match_operand:SI 2 "nonmemory_operand" "J,a")))]
"!TARGET_64BIT"
"@
sldl\t%0,%c2
sldl\t%0,0(%2)"
[(set_attr "op_type" "RS")])
(define_insn "*ashldi3_64" [(set (match_operand:DI 0 "register_operand" "=d,d") (ashift:DI (match_operand:DI 1 "register_operand" "d,d") (match_operand:SI 2 "nonmemory_operand" "J,a")))] "TARGET_64BIT" "@ sllg\t%0,%1,%2 sllg\t%0,%1,0(%2)" [(set_attr "op_type" "RSE")])
; ; ashrdi3 instruction pattern(s). ;
(define_expand "ashrdi3" [(parallel [(set (match_operand:DI 0 "register_operand" "") (ashiftrt:DI (match_operand:DI 1 "register_operand" "") (match_operand:SI 2 "nonmemory_operand" ""))) (clobber (reg:CC 33))])] "" "")
(define_insn "*ashrdi3_cc_31"
[(set (reg 33)
(compare (ashiftrt:DI (match_operand:DI 1 "register_operand" "0,0")
(match_operand:SI 2 "nonmemory_operand" "J,a"))
(const_int 0)))
(set (match_operand:DI 0 "register_operand" "=d,d")
(ashiftrt:DI (match_dup 1) (match_dup 2)))]
"!TARGET_64BIT && s390_match_ccmode(insn, CCSmode)"
"@
srda\t%0,%c2
srda\t%0,0(%2)"
[(set_attr "op_type" "RS")])
(define_insn "*ashrdi3_cconly_31"
[(set (reg 33)
(compare (ashiftrt:DI (match_operand:DI 1 "register_operand" "0,0")
(match_operand:SI 2 "nonmemory_operand" "J,a"))
(const_int 0)))
(clobber (match_scratch:DI 0 "=d,d"))]
"!TARGET_64BIT && s390_match_ccmode(insn, CCSmode)"
"@
srda\t%0,%c2
srda\t%0,0(%2)"
[(set_attr "op_type" "RS")])
(define_insn "*ashrdi3_31"
[(set (match_operand:DI 0 "register_operand" "=d,d")
(ashiftrt:DI (match_operand:DI 1 "register_operand" "0,0")
(match_operand:SI 2 "nonmemory_operand" "J,a")))
(clobber (reg:CC 33))]
"!TARGET_64BIT"
"@
srda\t%0,%c2
srda\t%0,0(%2)"
[(set_attr "op_type" "RS")])
(define_insn "*ashrdi3_cc_64" [(set (reg 33) (compare (ashiftrt:DI (match_operand:DI 1 "register_operand" "d,d") (match_operand:SI 2 "nonmemory_operand" "J,a")) (const_int 0))) (set (match_operand:DI 0 "register_operand" "=d,d") (ashiftrt:DI (match_dup 1) (match_dup 2)))] "s390_match_ccmode(insn, CCSmode) && TARGET_64BIT" "@ srag\t%0,%1,%c2 srag\t%0,%1,0(%2)" [(set_attr "op_type" "RSE")])
(define_insn "*ashrdi3_cconly_64" [(set (reg 33) (compare (ashiftrt:DI (match_operand:DI 1 "register_operand" "d,d") (match_operand:SI 2 "nonmemory_operand" "J,a")) (const_int 0))) (clobber (match_scratch:DI 0 "=d,d"))] "s390_match_ccmode(insn, CCSmode) && TARGET_64BIT" "@ srag\t%0,%1,%c2 srag\t%0,%1,0(%2)" [(set_attr "op_type" "RSE")])
(define_insn "*ashrdi3_64" [(set (match_operand:DI 0 "register_operand" "=d,d") (ashiftrt:DI (match_operand:DI 1 "register_operand" "d,d") (match_operand:SI 2 "nonmemory_operand" "J,a"))) (clobber (reg:CC 33))] "TARGET_64BIT" "@ srag\t%0,%1,%c2 srag\t%0,%1,0(%2)" [(set_attr "op_type" "RSE")])
; ; ashlsi3 instruction pattern(s). ;
(define_insn "ashlsi3" [(set (match_operand:SI 0 "register_operand" "=d,d") (ashift:SI (match_operand:SI 1 "register_operand" "0,0") (match_operand:SI 2 "nonmemory_operand" "J,a")))] "" "@ sll\t%0,%c2 sll\t%0,0(%2)" [(set_attr "op_type" "RS")])
; ; ashrsi3 instruction pattern(s). ;
(define_insn "*ashrsi3_cc" [(set (reg 33) (compare (ashiftrt:SI (match_operand:SI 1 "register_operand" "0,0") (match_operand:SI 2 "nonmemory_operand" "J,a")) (const_int 0))) (set (match_operand:SI 0 "register_operand" "=d,d") (ashiftrt:SI (match_dup 1) (match_dup 2)))] "s390_match_ccmode(insn, CCSmode)" "@ sra\t%0,%c2 sra\t%0,0(%2)" [(set_attr "op_type" "RS")])
(define_insn "*ashrsi3_cconly" [(set (reg 33) (compare (ashiftrt:SI (match_operand:SI 1 "register_operand" "0,0") (match_operand:SI 2 "nonmemory_operand" "J,a")) (const_int 0))) (clobber (match_scratch:SI 0 "=d,d"))] "s390_match_ccmode(insn, CCSmode)" "@ sra\t%0,%c2 sra\t%0,0(%2)" [(set_attr "op_type" "RS")])
(define_insn "ashrsi3" [(set (match_operand:SI 0 "register_operand" "=d,d") (ashiftrt:SI (match_operand:SI 1 "register_operand" "0,0") (match_operand:SI 2 "nonmemory_operand" "J,a"))) (clobber (reg:CC 33))] "" "@ sra\t%0,%c2 sra\t%0,0(%2)" [(set_attr "op_type" "RS")])
;; ;;- logical shift instructions. ;;
; ; lshrdi3 instruction pattern(s). ;
(define_expand "lshrdi3" [(set (match_operand:DI 0 "register_operand" "") (lshiftrt:DI (match_operand:DI 1 "register_operand" "") (match_operand:SI 2 "nonmemory_operand" "")))] "" "")
(define_insn "*lshrdi3_31"
[(set (match_operand:DI 0 "register_operand" "=d,d")
(lshiftrt:DI (match_operand:DI 1 "register_operand" "0,0")
(match_operand:SI 2 "nonmemory_operand" "J,a")))]
"!TARGET_64BIT"
"@
srdl\t%0,%c2
srdl\t%0,0(%2)"
[(set_attr "op_type" "RS,RS")])
(define_insn "*lshrdi3_64" [(set (match_operand:DI 0 "register_operand" "=d,d") (lshiftrt:DI (match_operand:DI 1 "register_operand" "d,d") (match_operand:SI 2 "nonmemory_operand" "J,a")))] "TARGET_64BIT" "@ srlg\t%0,%1,%c2 srlg\t%0,%1,0(%2)" [(set_attr "op_type" "RSE,RSE")])
; ; lshrsi3 instruction pattern(s). ;
(define_insn "lshrsi3" [(set (match_operand:SI 0 "register_operand" "=d,d") (lshiftrt:SI (match_operand:SI 1 "register_operand" "0,0") (match_operand:SI 2 "nonmemory_operand" "J,a")))] "" "@ srl\t%0,%c2 srl\t%0,0(%2)" [(set_attr "op_type" "RS")])
;; ;; Branch instruction patterns. ;;
(define_expand "beq" [(set (reg:CCZ 33) (compare:CCZ (match_dup 1) (match_dup 2))) (set (pc) (if_then_else (eq (reg:CCZ 33) (const_int 0)) (label_ref (match_operand 0 "" "")) (pc)))] "" "{ operands[1] = s390_compare_op0; operands[2] = s390_compare_op1; }")
(define_expand "bne" [(set (reg:CCZ 33) (compare:CCZ (match_dup 1) (match_dup 2))) (set (pc) (if_then_else (ne (reg:CCZ 33) (const_int 0)) (label_ref (match_operand 0 "" "")) (pc)))] "" "{ operands[1] = s390_compare_op0; operands[2] = s390_compare_op1; }")
(define_expand "bgt" [(set (reg:CCS 33) (compare:CCS (match_dup 1) (match_dup 2))) (set (pc) (if_then_else (gt (reg:CCS 33) (const_int 0)) (label_ref (match_operand 0 "" "")) (pc)))] "" "{ operands[1] = s390_compare_op0; operands[2] = s390_compare_op1; }")
(define_expand "bgtu" [(set (reg:CCU 33) (compare:CCU (match_dup 1) (match_dup 2))) (set (pc) (if_then_else (gtu (reg:CCU 33) (const_int 0)) (label_ref (match_operand 0 "" "")) (pc)))] "" "{ operands[1] = s390_compare_op0; operands[2] = s390_compare_op1; }")
(define_expand "blt" [(set (reg:CCS 33) (compare:CCS (match_dup 1) (match_dup 2))) (set (pc) (if_then_else (lt (reg:CCS 33) (const_int 0)) (label_ref (match_operand 0 "" "")) (pc)))] "" "{ operands[1] = s390_compare_op0; operands[2] = s390_compare_op1; }")
(define_expand "bltu" [(set (reg:CCU 33) (compare:CCU (match_dup 1) (match_dup 2))) (set (pc) (if_then_else (ltu (reg:CCU 33) (const_int 0)) (label_ref (match_operand 0 "" "")) (pc)))] "" "{ operands[1] = s390_compare_op0; operands[2] = s390_compare_op1; }")
(define_expand "bge" [(set (reg:CCS 33) (compare:CCS (match_dup 1) (match_dup 2))) (set (pc) (if_then_else (ge (reg:CCS 33) (const_int 0)) (label_ref (match_operand 0 "" "")) (pc)))] "" "{ operands[1] = s390_compare_op0; operands[2] = s390_compare_op1; }")
(define_expand "bgeu" [(set (reg:CCU 33) (compare:CCU (match_dup 1) (match_dup 2))) (set (pc) (if_then_else (geu (reg:CCU 33) (const_int 0)) (label_ref (match_operand 0 "" "")) (pc)))] "" "{ operands[1] = s390_compare_op0; operands[2] = s390_compare_op1; }")
(define_expand "ble" [(set (reg:CCS 33) (compare:CCS (match_dup 1) (match_dup 2))) (set (pc) (if_then_else (le (reg:CCS 33) (const_int 0)) (label_ref (match_operand 0 "" "")) (pc)))] "" "{ operands[1] = s390_compare_op0; operands[2] = s390_compare_op1; }")
(define_expand "bleu" [(set (reg:CCU 33) (compare:CCU (match_dup 1) (match_dup 2))) (set (pc) (if_then_else (leu (reg:CCU 33) (const_int 0)) (label_ref (match_operand 0 "" "")) (pc)))] "" "{ operands[1] = s390_compare_op0; operands[2] = s390_compare_op1; }")
(define_expand "bunordered" [(set (reg:CCS 33) (compare:CCS (match_dup 1) (match_dup 2))) (set (pc) (if_then_else (unordered (reg:CCS 33) (const_int 0)) (label_ref (match_operand 0 "" "")) (pc)))] "" "{ operands[1] = s390_compare_op0; operands[2] = s390_compare_op1; }")
(define_expand "bordered" [(set (reg:CCS 33) (compare:CCS (match_dup 1) (match_dup 2))) (set (pc) (if_then_else (ordered (reg:CCS 33) (const_int 0)) (label_ref (match_operand 0 "" "")) (pc)))] "" "{ operands[1] = s390_compare_op0; operands[2] = s390_compare_op1; }")
(define_expand "buneq" [(set (reg:CCS 33) (compare:CCS (match_dup 1) (match_dup 2))) (set (pc) (if_then_else (uneq (reg:CCS 33) (const_int 0)) (label_ref (match_operand 0 "" "")) (pc)))] "" "{ operands[1] = s390_compare_op0; operands[2] = s390_compare_op1; }")
(define_expand "bungt" [(set (reg:CCS 33) (compare:CCS (match_dup 1) (match_dup 2))) (set (pc) (if_then_else (ungt (reg:CCS 33) (const_int 0)) (label_ref (match_operand 0 "" "")) (pc)))] "" "{ operands[1] = s390_compare_op0; operands[2] = s390_compare_op1; }")
(define_expand "bunlt" [(set (reg:CCS 33) (compare:CCS (match_dup 1) (match_dup 2))) (set (pc) (if_then_else (unlt (reg:CCS 33) (const_int 0)) (label_ref (match_operand 0 "" "")) (pc)))] "" "{ operands[1] = s390_compare_op0; operands[2] = s390_compare_op1; }")
(define_expand "bunge" [(set (reg:CCS 33) (compare:CCS (match_dup 1) (match_dup 2))) (set (pc) (if_then_else (unge (reg:CCS 33) (const_int 0)) (label_ref (match_operand 0 "" "")) (pc)))] "" "{ operands[1] = s390_compare_op0; operands[2] = s390_compare_op1; }")
(define_expand "bunle" [(set (reg:CCS 33) (compare:CCS (match_dup 1) (match_dup 2))) (set (pc) (if_then_else (unle (reg:CCS 33) (const_int 0)) (label_ref (match_operand 0 "" "")) (pc)))] "" "{ operands[1] = s390_compare_op0; operands[2] = s390_compare_op1; }")
(define_expand "bltgt" [(set (reg:CCS 33) (compare:CCS (match_dup 1) (match_dup 2))) (set (pc) (if_then_else (ltgt (reg:CCS 33) (const_int 0)) (label_ref (match_operand 0 "" "")) (pc)))] "" "{ operands[1] = s390_compare_op0; operands[2] = s390_compare_op1; }")
;; ;;- Conditional jump instructions. ;;
(define_insn "cjump" [(set (pc) (if_then_else (match_operator 1 "comparison_operator" [(reg 33) (const_int 0)]) (label_ref (match_operand 0 "" "")) (pc)))] "" "* { if (get_attr_length (insn) == 4) return "j%C1\t%l0"; else if (TARGET_64BIT) return "jg%C1\t%l0"; else abort (); }" [(set_attr "op_type" "RI") (set (attr "length") (cond [(lt (abs (minus (pc) (match_dup 0))) (const_int 60000)) (const_int 4) (ne (symbol_ref "TARGET_64BIT") (const_int 0)) (const_int 6) (eq (symbol_ref "flag_pic") (const_int 0)) (const_int 6)] (const_int 8)))])
(define_insn "cjump_long" [(set (pc) (if_then_else (match_operator 1 "comparison_operator" [(reg 33) (const_int 0)]) (match_operand 0 "address_operand" "p") (pc)))] "" " { if (get_attr_op_type (insn) == OP_TYPE_RR) return "b%C1r\t%0"; else return "b%C1\t%a0"; }" [(set (attr "op_type") (if_then_else (match_operand 0 "register_operand" "") (const_string "RR") (const_string "RX"))) (set_attr "atype" "mem")])
;; ;;- Negated conditional jump instructions. ;;
(define_insn "icjump"
[(set (pc)
(if_then_else
(match_operator 1 "comparison_operator" [(reg 33) (const_int 0)])
(pc)
(label_ref (match_operand 0 "" ""))))]
""
"*
{
if (get_attr_length (insn) == 4)
return "j%D1\t%l0";
else if (TARGET_64BIT)
return "jg%D1\t%l0";
else
abort ();
}"
[(set_attr "op_type" "RI")
(set (attr "length")
(cond [(lt (abs (minus (pc) (match_dup 0))) (const_int 60000))
(const_int 4)
(ne (symbol_ref "TARGET_64BIT") (const_int 0))
(const_int 6)
(eq (symbol_ref "flag_pic") (const_int 0))
(const_int 6)] (const_int 8)))])
(define_insn "icjump_long" [(set (pc) (if_then_else (match_operator 1 "comparison_operator" [(reg 33) (const_int 0)]) (pc) (match_operand 0 "address_operand" "p")))] "" " { if (get_attr_op_type (insn) == OP_TYPE_RR) return "b%D1r\t%0"; else return "b%D1\t%a0"; }" [(set (attr "op_type") (if_then_else (match_operand 0 "register_operand" "") (const_string "RR") (const_string "RX"))) (set_attr "atype" "mem")])
;; ;;- Trap instructions. ;;
(define_insn "trap" [(trap_if (const_int 1) (const_int 0))] "" "j\t.+2" [(set_attr "op_type" "RX")])
(define_expand "conditional_trap" [(set (match_dup 2) (match_dup 3)) (trap_if (match_operator 0 "comparison_operator" [(match_dup 2) (const_int 0)]) (match_operand:SI 1 "general_operand" ""))] "" " { enum machine_mode ccmode;
if (operands[1] != const0_rtx) FAIL;
ccmode = s390_select_ccmode (GET_CODE (operands[0]),
s390_compare_op0, s390_compare_op1);
operands[2] = gen_rtx_REG (ccmode, 33);
operands[3] = gen_rtx_COMPARE (ccmode, s390_compare_op0, s390_compare_op1);
}")
(define_insn "*trap" [(trap_if (match_operator 0 "comparison_operator" [(reg 33) (const_int 0)]) (const_int 0))] "" "j%C0\t.+2"; [(set_attr "op_type" "RX")])
;; ;;- Loop instructions. ;; ;; This is all complicated by the fact that since this is a jump insn ;; we must handle our own output reloads.
(define_expand "doloop_end" [(use (match_operand 0 "" "")) ; loop pseudo (use (match_operand 1 "" "")) ; iterations; zero if unknown (use (match_operand 2 "" "")) ; max iterations (use (match_operand 3 "" "")) ; loop level (use (match_operand 4 "" ""))] ; label "" " { if (GET_MODE (operands[0]) == SImode) emit_jump_insn (gen_doloop_si (operands[4], operands[0], operands[0])); else if (GET_MODE (operands[0]) == DImode && TARGET_64BIT) emit_jump_insn (gen_doloop_di (operands[4], operands[0], operands[0])); else FAIL;
DONE; }")
(define_insn "doloop_si" [(set (pc) (if_then_else (ne (match_operand:SI 1 "register_operand" "d,d") (const_int 1)) (label_ref (match_operand 0 "" "")) (pc))) (set (match_operand:SI 2 "register_operand" "=1,?md") (plus:SI (match_dup 1) (const_int -1))) (clobber (match_scratch:SI 3 "=X,&d")) (clobber (reg:CC 33))] "" "* { if (which_alternative != 0) return "#"; else if (get_attr_length (insn) == 4) return "brct\t%1,%l0"; else abort (); }" [(set_attr "op_type" "RI") (set (attr "length") (cond [(lt (abs (minus (pc) (match_dup 0))) (const_int 60000)) (const_int 4) (ne (symbol_ref "TARGET_64BIT") (const_int 0)) (const_int 10) (eq (symbol_ref "flag_pic") (const_int 0)) (const_int 6)] (const_int 8)))])
(define_insn "doloop_si_long" [(set (pc) (if_then_else (ne (match_operand:SI 1 "register_operand" "d,d") (const_int 1)) (match_operand 0 "address_operand" "p,p") (pc))) (set (match_operand:SI 2 "register_operand" "=1,?md") (plus:SI (match_dup 1) (const_int -1))) (clobber (match_scratch:SI 3 "=X,&d")) (clobber (reg:CC 33))] "" " { if (get_attr_op_type (insn) == OP_TYPE_RR) return "bctr\t%1,%0"; else return "bct\t%1,%a0"; }" [(set (attr "op_type") (if_then_else (match_operand 0 "register_operand" "") (const_string "RR") (const_string "RX"))) (set_attr "atype" "mem")])
(define_split [(set (pc) (if_then_else (ne (match_operand:SI 1 "register_operand" "") (const_int 1)) (match_operand 0 "" "") (pc))) (set (match_operand:SI 2 "nonimmediate_operand" "") (plus:SI (match_dup 1) (const_int -1))) (clobber (match_scratch:SI 3 "")) (clobber (reg:CC 33))] "reload_completed && (! REG_P (operands[2]) || ! rtx_equal_p (operands[1], operands[2]))" [(set (match_dup 3) (match_dup 1)) (parallel [(set (reg:CCAN 33) (compare:CCAN (plus:SI (match_dup 3) (const_int -1)) (const_int 0))) (set (match_dup 3) (plus:SI (match_dup 3) (const_int -1)))]) (set (match_dup 2) (match_dup 3)) (set (pc) (if_then_else (ne (reg:CCAN 33) (const_int 0)) (match_dup 0) (pc)))] "")
(define_insn "doloop_di" [(set (pc) (if_then_else (ne (match_operand:DI 1 "register_operand" "d,d") (const_int 1)) (label_ref (match_operand 0 "" "")) (pc))) (set (match_operand:DI 2 "register_operand" "=1,?mr") (plus:DI (match_dup 1) (const_int -1))) (clobber (match_scratch:DI 3 "=X,&d")) (clobber (reg:CC 33))] "TARGET_64BIT" "* { if (which_alternative != 0) return "#"; else if (get_attr_length (insn) == 4) return "brctg\t%1,%l0"; else abort (); }" [(set_attr "op_type" "RI") (set (attr "length") (if_then_else (lt (abs (minus (pc) (match_dup 0))) (const_int 60000)) (const_int 4) (const_int 12)))])
(define_insn "doloop_di_long" [(set (pc) (if_then_else (ne (match_operand:DI 1 "register_operand" "d,d") (const_int 1)) (match_operand 0 "address_operand" "p,p") (pc))) (set (match_operand:DI 2 "register_operand" "=1,?md") (plus:DI (match_dup 1) (const_int -1))) (clobber (match_scratch:DI 3 "=X,&d")) (clobber (reg:CC 33))] "" " { if (get_attr_op_type (insn) == OP_TYPE_RRE) return "bctgr\t%1,%0"; else return "bctg\t%1,%a0"; }" [(set (attr "op_type") (if_then_else (match_operand 0 "register_operand" "") (const_string "RRE") (const_string "RXE"))) (set_attr "atype" "mem")])
(define_split [(set (pc) (if_then_else (ne (match_operand:DI 1 "register_operand" "") (const_int 1)) (match_operand 0 "" "") (pc))) (set (match_operand:DI 2 "nonimmediate_operand" "") (plus:DI (match_dup 1) (const_int -1))) (clobber (match_scratch:DI 3 "")) (clobber (reg:CC 33))] "reload_completed && (! REG_P (operands[2]) || ! rtx_equal_p (operands[1], operands[2]))" [(set (match_dup 3) (match_dup 1)) (parallel [(set (reg:CCAN 33) (compare:CCAN (plus:DI (match_dup 3) (const_int -1)) (const_int 0))) (set (match_dup 3) (plus:DI (match_dup 3) (const_int -1)))]) (set (match_dup 2) (match_dup 3)) (set (pc) (if_then_else (ne (reg:CCAN 33) (const_int 0)) (match_dup 0) (pc)))] "")
;; ;;- Unconditional jump instructions. ;;
; ; jump instruction pattern(s). ;
(define_insn "jump" [(set (pc) (label_ref (match_operand 0 "" "")))] "" "* { if (get_attr_length (insn) == 4) return "j\t%l0"; else if (TARGET_64BIT) return "jg\t%l0"; else abort (); }" [(set_attr "op_type" "RI") (set (attr "length") (cond [(lt (abs (minus (pc) (match_dup 0))) (const_int 60000)) (const_int 4) (ne (symbol_ref "TARGET_64BIT") (const_int 0)) (const_int 6) (eq (symbol_ref "flag_pic") (const_int 0)) (const_int 6)] (const_int 8)))])
; ; indirect-jump instruction pattern(s). ;
(define_insn "indirect_jump" [(set (pc) (match_operand 0 "address_operand" "p"))] "" "* { if (get_attr_op_type (insn) == OP_TYPE_RR) return "br\t%0"; else return "b\t%a0"; }" [(set (attr "op_type") (if_then_else (match_operand 0 "register_operand" "") (const_string "RR") (const_string "RX"))) (set_attr "atype" "mem")])
; ; casesi instruction pattern(s). ;
(define_insn "casesi_jump" [(set (pc) (match_operand 0 "address_operand" "p")) (use (label_ref (match_operand 1 "" "")))] "" "* { if (get_attr_op_type (insn) == OP_TYPE_RR) return "br\t%0"; else return "b\t%a0"; }" [(set (attr "op_type") (if_then_else (match_operand 0 "register_operand" "") (const_string "RR") (const_string "RX"))) (set_attr "atype" "mem")])
(define_expand "casesi" [(match_operand:SI 0 "general_operand" "") (match_operand:SI 1 "general_operand" "") (match_operand:SI 2 "general_operand" "") (label_ref (match_operand 3 "" "")) (label_ref (match_operand 4 "" ""))] "" " { rtx index = gen_reg_rtx (SImode); rtx base = gen_reg_rtx (Pmode); rtx target = gen_reg_rtx (Pmode);
emit_move_insn (index, operands[0]); emit_insn (gen_subsi3 (index, index, operands[1])); emit_cmp_and_jump_insns (index, operands[2], GTU, NULL_RTX, SImode, 1, operands[4]);
if (Pmode != SImode) index = convert_to_mode (Pmode, index, 1); if (GET_CODE (index) != REG) index = copy_to_mode_reg (Pmode, index);
if (TARGET_64BIT) emit_insn (gen_ashldi3 (index, index, GEN_INT (3))); else emit_insn (gen_ashlsi3 (index, index, GEN_INT (2)));
emit_move_insn (base, gen_rtx_LABEL_REF (Pmode, operands[3]));
index = gen_rtx_MEM (Pmode, gen_rtx_PLUS (Pmode, base, index)); emit_move_insn (target, index);
if (flag_pic) target = gen_rtx_PLUS (Pmode, base, target); emit_jump_insn (gen_casesi_jump (target, operands[3]));
DONE; }")
;; ;;- Jump to subroutine. ;; ;;
; ; untyped call instruction pattern(s). ;
;; Call subroutine returning any type. (define_expand "untyped_call" [(parallel [(call (match_operand 0 "" "") (const_int 0)) (match_operand 1 "" "") (match_operand 2 "" "")])] "" " { int i;
emit_call_insn (gen_call (operands[0], const0_rtx, const0_rtx));
for (i = 0; i < XVECLEN (operands[2], 0); i++) { rtx set = XVECEXP (operands[2], 0, i); emit_move_insn (SET_DEST (set), SET_SRC (set)); }
/* The optimizer does not know that the call sets the function value registers we stored in the result block. We avoid problems by claiming that all hard registers are used and clobbered at this point. */ emit_insn (gen_blockage ());
DONE; }")
;; UNSPEC_VOLATILE is considered to use and clobber all hard registers and ;; all of memory. This blocks insns from being moved across this point.
(define_insn "blockage" [(unspec_volatile [(const_int 0)] 0)] "" "" [(set_attr "type" "none") (set_attr "length" "0")])
; ; call instruction pattern(s). ;
(define_expand "call" [(call (match_operand 0 "" "") (match_operand 1 "" "")) (use (match_operand 2 "" ""))] "" " { int plt_call = 0; rtx insn;
/* Direct function calls need special treatment. */ if (GET_CODE (XEXP (operands[0], 0)) == SYMBOL_REF) { rtx sym = XEXP (operands[0], 0);
/* When calling a global routine in PIC mode, we must
replace the symbol itself with the PLT stub. */
if (flag_pic && !SYMBOL_REF_FLAG (sym))
{
sym = gen_rtx_UNSPEC (Pmode, gen_rtvec (1, sym), 113);
sym = gen_rtx_CONST (Pmode, sym);
plt_call = 1;
}
/* Unless we can use the bras(l) insn, force the
routine address into a register. */
if (!TARGET_SMALL_EXEC && !TARGET_64BIT)
{
rtx target = gen_reg_rtx (Pmode);
emit_move_insn (target, sym);
sym = target;
}
operands[0] = gen_rtx_MEM (QImode, sym);
}
/* Emit insn. */ insn = emit_call_insn (gen_call_exp (operands[0], operands[1], gen_rtx_REG (Pmode, RETURN_REGNUM)));
/* In 31-bit, we must load the GOT register even if the compiler doesn't know about it, because the PLT glue code uses it. In 64-bit, this is not necessary. */ if (plt_call && !TARGET_64BIT) use_reg (&CALL_INSN_FUNCTION_USAGE (insn), pic_offset_table_rtx);
DONE; }")
(define_expand "call_exp" [(parallel [(call (match_operand 0 "" "") (match_operand 1 "" "")) (clobber (match_operand 2 "" ""))])] "" "")
(define_insn "brasl" [(call (mem:QI (match_operand:DI 0 "bras_sym_operand" "X")) (match_operand:SI 1 "const_int_operand" "n")) (clobber (match_operand:DI 2 "register_operand" "=r"))] "TARGET_64BIT" "brasl\t%2,%0" [(set_attr "op_type" "RIL") (set_attr "type" "jsr")])
(define_insn "bras" [(call (mem:QI (match_operand:SI 0 "bras_sym_operand" "X")) (match_operand:SI 1 "const_int_operand" "n")) (clobber (match_operand:SI 2 "register_operand" "=r"))] "TARGET_SMALL_EXEC" "bras\t%2,%0" [(set_attr "op_type" "RI") (set_attr "type" "jsr")])
(define_insn "basr_64" [(call (mem:QI (match_operand:DI 0 "register_operand" "a")) (match_operand:SI 1 "const_int_operand" "n")) (clobber (match_operand:DI 2 "register_operand" "=r"))] "TARGET_64BIT" "basr\t%2,%0" [(set_attr "op_type" "RR") (set_attr "type" "jsr") (set_attr "atype" "mem")])
(define_insn "basr_31" [(call (mem:QI (match_operand:SI 0 "register_operand" "a")) (match_operand:SI 1 "const_int_operand" "n")) (clobber (match_operand:SI 2 "register_operand" "=r"))] "!TARGET_64BIT" "basr\t%2,%0" [(set_attr "op_type" "RR") (set_attr "type" "jsr") (set_attr "atype" "mem")])
(define_insn "bas_64" [(call (mem:QI (match_operand:QI 0 "address_operand" "p")) (match_operand:SI 1 "const_int_operand" "n")) (clobber (match_operand:DI 2 "register_operand" "=r"))] "TARGET_64BIT" "bas\t%2,%a0" [(set_attr "op_type" "RX") (set_attr "type" "jsr") (set_attr "atype" "mem")])
(define_insn "bas_31" [(call (mem:QI (match_operand:QI 0 "address_operand" "p")) (match_operand:SI 1 "const_int_operand" "n")) (clobber (match_operand:SI 2 "register_operand" "=r"))] "!TARGET_64BIT" "bas\t%2,%a0" [(set_attr "op_type" "RX") (set_attr "type" "jsr") (set_attr "atype" "mem")])
; ; call_value instruction pattern(s). ;
(define_expand "call_value" [(set (match_operand 0 "" "") (call (match_operand 1 "" "") (match_operand 2 "" ""))) (use (match_operand 3 "" ""))] "" " { int plt_call = 0; rtx insn;
/* Direct function calls need special treatment. */ if (GET_CODE (XEXP (operands[1], 0)) == SYMBOL_REF) { rtx sym = XEXP (operands[1], 0);
/* When calling a global routine in PIC mode, we must
replace the symbol itself with the PLT stub. */
if (flag_pic && !SYMBOL_REF_FLAG (sym))
{
sym = gen_rtx_UNSPEC (Pmode, gen_rtvec (1, sym), 113);
sym = gen_rtx_CONST (Pmode, sym);
plt_call = 1;
}
/* Unless we can use the bras(l) insn, force the
routine address into a register. */
if (!TARGET_SMALL_EXEC && !TARGET_64BIT)
{
rtx target = gen_reg_rtx (Pmode);
emit_move_insn (target, sym);
sym = target;
}
operands[1] = gen_rtx_MEM (QImode, sym);
}
/* Emit insn. */ insn = emit_call_insn ( gen_call_value_exp (operands[0], operands[1], operands[2], gen_rtx_REG (Pmode, RETURN_REGNUM)));
/* In 31-bit, we must load the GOT register even if the compiler doesn't know about it, because the PLT glue code uses it. In 64-bit, this is not necessary. */ if (plt_call && !TARGET_64BIT) use_reg (&CALL_INSN_FUNCTION_USAGE (insn), pic_offset_table_rtx);
DONE; }")
(define_expand "call_value_exp" [(parallel [(set (match_operand 0 "" "") (call (match_operand 1 "" "") (match_operand 2 "" ""))) (clobber (match_operand 3 "" ""))])] "" "")
(define_insn "brasl_r" [(set (match_operand 0 "register_operand" "=df") (call (mem:QI (match_operand:DI 1 "bras_sym_operand" "X")) (match_operand:SI 2 "const_int_operand" "n"))) (clobber (match_operand:DI 3 "register_operand" "=r"))] "TARGET_64BIT" "brasl\t%3,%1" [(set_attr "op_type" "RIL") (set_attr "type" "jsr")])
(define_insn "bras_r" [(set (match_operand 0 "register_operand" "=df") (call (mem:QI (match_operand:SI 1 "bras_sym_operand" "X")) (match_operand:SI 2 "const_int_operand" "n"))) (clobber (match_operand:SI 3 "register_operand" "=r"))] "TARGET_SMALL_EXEC" "bras\t%3,%1" [(set_attr "op_type" "RI") (set_attr "type" "jsr")])
(define_insn "basr_r_64" [(set (match_operand 0 "register_operand" "=df") (call (mem:QI (match_operand:DI 1 "register_operand" "a")) (match_operand:SI 2 "const_int_operand" "n"))) (clobber (match_operand:DI 3 "register_operand" "=r"))] "TARGET_64BIT" "basr\t%3,%1" [(set_attr "op_type" "RR") (set_attr "type" "jsr")])
(define_insn "basr_r_31" [(set (match_operand 0 "register_operand" "=df") (call (mem:QI (match_operand:SI 1 "register_operand" "a")) (match_operand:SI 2 "const_int_operand" "n"))) (clobber (match_operand:SI 3 "register_operand" "=r"))] "!TARGET_64BIT" "basr\t%3,%1" [(set_attr "op_type" "RR") (set_attr "type" "jsr") (set_attr "atype" "mem")])
(define_insn "bas_r_64" [(set (match_operand 0 "register_operand" "=df") (call (mem:QI (match_operand:QI 1 "address_operand" "p")) (match_operand:SI 2 "const_int_operand" "n"))) (clobber (match_operand:DI 3 "register_operand" "=r"))] "TARGET_64BIT" "bas\t%3,%a1" [(set_attr "op_type" "RX") (set_attr "type" "jsr") (set_attr "atype" "mem")])
(define_insn "bas_r_31" [(set (match_operand 0 "register_operand" "=df") (call (mem:QI (match_operand:QI 1 "address_operand" "p")) (match_operand:SI 2 "const_int_operand" "n"))) (clobber (match_operand:SI 3 "register_operand" "=r"))] "!TARGET_64BIT" "bas\t%3,%a1" [(set_attr "op_type" "RX") (set_attr "type" "jsr") (set_attr "atype" "mem")])
;; ;;- Thread-local storage support. ;;
(define_insn "get_tp_64" [(set (match_operand:DI 0 "nonimmediate_operand" "=??d,Q") (unspec:DI [(const_int 0)] UNSPEC_TP))] "TARGET_64BIT" "@ ear\t%0,%%a0;sllg\t%0,%0,32;ear\t%0,%%a1 stam\t%%a0,%%a1,%0" [(set_attr "op_type" "NN,RS") (set_attr "atype" "reg,mem") (set_attr "type" "o3,") (set_attr "length" "14,")])
(define_insn "get_tp_31" [(set (match_operand:SI 0 "nonimmediate_operand" "=d,Q") (unspec:SI [(const_int 0)] UNSPEC_TP))] "!TARGET_64BIT" "@ ear\t%0,%%a0 stam\t%%a0,%%a0,%0" [(set_attr "op_type" "RRE,RS") (set_attr "atype" "reg,mem")])
(define_insn "set_tp_64" [(unspec_volatile [(match_operand:DI 0 "general_operand" "??d,Q")] UNSPECV_SET_TP) (clobber (match_scratch:SI 1 "=d,X"))] "TARGET_64BIT" "@ sar\t%%a1,%0;srlg\t%1,%0,32;sar\t%%a0,%1 lam\t%%a0,%%a1,%0" [(set_attr "op_type" "NN,RS") (set_attr "atype" "reg,mem") (set_attr "type" "o3,") (set_attr "length" "14,")])
(define_insn "set_tp_31" [(unspec_volatile [(match_operand:SI 0 "general_operand" "d,Q")] UNSPECV_SET_TP)] "!TARGET_64BIT" "@ sar\t%%a0,%0 lam\t%%a0,%%a0,%0" [(set_attr "op_type" "RRE,RS") (set_attr "atype" "reg,mem")])
(define_insn "*tls_load_64" [(set (match_operand:DI 0 "register_operand" "=d") (unspec:DI [(match_operand:DI 1 "memory_operand" "m") (match_operand:DI 2 "" "")] UNSPEC_TLS_LOAD))] "TARGET_64BIT" "lg\t%0,%1%J2" [(set_attr "op_type" "RXE") (set_attr "atype" "mem")])
(define_insn "*tls_load_31" [(set (match_operand:SI 0 "register_operand" "=d") (unspec:SI [(match_operand:SI 1 "memory_operand" "m") (match_operand:SI 2 "" "")] UNSPEC_TLS_LOAD))] "!TARGET_64BIT" "l\t%0,%1%J2" [(set_attr "op_type" "RX") (set_attr "atype" "mem")])
(define_expand "call_value_tls" [(set (match_operand 0 "" "") (call (const_int 0) (const_int 0))) (use (match_operand 1 "" ""))] "" " { rtx insn, sym;
if (!flag_pic) abort ();
sym = s390_tls_get_offset (); sym = gen_rtx_UNSPEC (Pmode, gen_rtvec (1, sym), 113); sym = gen_rtx_CONST (Pmode, sym);
/* Unless we can use the bras(l) insn, force the routine address into a register. */ if (!TARGET_SMALL_EXEC && !TARGET_64BIT) { rtx target = gen_reg_rtx (Pmode); emit_move_insn (target, sym); sym = target; }
sym = gen_rtx_MEM (QImode, sym);
/* Emit insn. */ insn = emit_call_insn ( gen_call_value_tls_exp (operands[0], sym, const0_rtx, gen_rtx_REG (Pmode, RETURN_REGNUM), operands[1]));
/* The calling convention of __tls_get_offset uses the GOT register implicitly. */ use_reg (&CALL_INSN_FUNCTION_USAGE (insn), pic_offset_table_rtx); use_reg (&CALL_INSN_FUNCTION_USAGE (insn), operands[0]); CONST_OR_PURE_CALL_P (insn) = 1;
DONE; }")
(define_expand "call_value_tls_exp" [(parallel [(set (match_operand 0 "" "") (call (match_operand 1 "" "") (match_operand 2 "" ""))) (clobber (match_operand 3 "" "")) (use (match_operand 4 "" ""))])] "" "")
(define_insn "brasl_tls" [(set (match_operand 0 "register_operand" "=df") (call (mem:QI (match_operand:DI 1 "bras_sym_operand" "X")) (match_operand:SI 2 "const_int_operand" "n"))) (clobber (match_operand:DI 3 "register_operand" "=r")) (use (match_operand:DI 4 "" ""))] "TARGET_64BIT" "brasl\t%3,%1%J4" [(set_attr "op_type" "RIL") (set_attr "type" "jsr")])
(define_insn "bras_tls" [(set (match_operand 0 "register_operand" "=df") (call (mem:QI (match_operand:SI 1 "bras_sym_operand" "X")) (match_operand:SI 2 "const_int_operand" "n"))) (clobber (match_operand:SI 3 "register_operand" "=r")) (use (match_operand:SI 4 "" ""))] "TARGET_SMALL_EXEC" "bras\t%3,%1%J4" [(set_attr "op_type" "RI") (set_attr "type" "jsr")])
(define_insn "basr_tls_64" [(set (match_operand 0 "register_operand" "=df") (call (mem:QI (match_operand:DI 1 "register_operand" "a")) (match_operand:SI 2 "const_int_operand" "n"))) (clobber (match_operand:DI 3 "register_operand" "=r")) (use (match_operand:DI 4 "" ""))] "TARGET_64BIT" "basr\t%3,%1%J4" [(set_attr "op_type" "RR") (set_attr "type" "jsr")])
(define_insn "basr_tls_31" [(set (match_operand 0 "register_operand" "=df") (call (mem:QI (match_operand:SI 1 "register_operand" "a")) (match_operand:SI 2 "const_int_operand" "n"))) (clobber (match_operand:SI 3 "register_operand" "=r")) (use (match_operand:SI 4 "" ""))] "!TARGET_64BIT" "basr\t%3,%1%J4" [(set_attr "op_type" "RR") (set_attr "type" "jsr") (set_attr "atype" "mem")])
(define_insn "bas_tls_64" [(set (match_operand 0 "register_operand" "=df") (call (mem:QI (match_operand:QI 1 "address_operand" "p")) (match_operand:SI 2 "const_int_operand" "n"))) (clobber (match_operand:DI 3 "register_operand" "=r")) (use (match_operand:DI 4 "" ""))] "TARGET_64BIT" "bas\t%3,%a1%J4" [(set_attr "op_type" "RX") (set_attr "type" "jsr") (set_attr "atype" "mem")])
(define_insn "bas_tls_31" [(set (match_operand 0 "register_operand" "=df") (call (mem:QI (match_operand:QI 1 "address_operand" "p")) (match_operand:SI 2 "const_int_operand" "n"))) (clobber (match_operand:SI 3 "register_operand" "=r")) (use (match_operand:SI 4 "" ""))] "!TARGET_64BIT" "bas\t%3,%a1%J4" [(set_attr "op_type" "RX") (set_attr "type" "jsr") (set_attr "atype" "mem")])
;; ;;- Miscellaneous instructions. ;;
; ; allocate stack instruction pattern(s). ;
(define_expand "allocate_stack" [(set (reg 15) (plus (reg 15) (match_operand 1 "general_operand" ""))) (set (match_operand 0 "general_operand" "") (reg 15))] "" " { rtx stack = gen_rtx (REG, Pmode, STACK_POINTER_REGNUM); rtx chain = gen_rtx (MEM, Pmode, stack); rtx temp = gen_reg_rtx (Pmode);
emit_move_insn (temp, chain);
if (TARGET_64BIT)
emit_insn (gen_adddi3 (stack, stack, negate_rtx (Pmode, operands[1])));
else
emit_insn (gen_addsi3 (stack, stack, negate_rtx (Pmode, operands[1])));
emit_move_insn (chain, temp);
emit_move_insn (operands[0], virtual_stack_dynamic_rtx);
DONE;
}")
; ; setjmp/longjmp instruction pattern(s). ;
(define_expand "builtin_setjmp_setup" [(unspec [(match_operand 0 "register_operand" "a")] 1)] "" " { rtx base = gen_rtx_MEM (Pmode, plus_constant (operands[0], 4 * GET_MODE_SIZE (Pmode))); rtx basereg = gen_rtx_REG (Pmode, BASE_REGISTER);
emit_move_insn (base, basereg); DONE; }")
(define_expand "builtin_setjmp_receiver" [(unspec_volatile [(label_ref (match_operand 0 "" ""))] 2)] "flag_pic" " { rtx gotreg = gen_rtx_REG (Pmode, PIC_OFFSET_TABLE_REGNUM); rtx got = gen_rtx_SYMBOL_REF (Pmode, "GLOBAL_OFFSET_TABLE"); SYMBOL_REF_FLAG (got) = 1;
emit_move_insn (gotreg, got); emit_insn (gen_rtx_USE (VOIDmode, gotreg)); DONE; }")
(define_expand "builtin_longjmp" [(unspec_volatile [(match_operand 0 "register_operand" "r")] 3)] "" " { /* The elements of the buffer are, in order: */ rtx fp = gen_rtx_MEM (Pmode, operands[0]); rtx lab = gen_rtx_MEM (Pmode, plus_constant (operands[0], GET_MODE_SIZE (Pmode))); rtx stack = gen_rtx_MEM (Pmode, plus_constant (operands[0], 2 * GET_MODE_SIZE (Pmode))); rtx base = gen_rtx_MEM (Pmode, plus_constant (operands[0], 4 * GET_MODE_SIZE (Pmode))); rtx basereg = gen_rtx_REG (Pmode, BASE_REGISTER); rtx jmp = gen_rtx_REG (Pmode, 14);
emit_move_insn (jmp, lab); emit_move_insn (basereg, base); emit_stack_restore (SAVE_NONLOCAL, stack, NULL_RTX); emit_move_insn (hard_frame_pointer_rtx, fp);
emit_insn (gen_rtx_USE (VOIDmode, hard_frame_pointer_rtx)); emit_insn (gen_rtx_USE (VOIDmode, stack_pointer_rtx)); emit_insn (gen_rtx_USE (VOIDmode, basereg)); emit_indirect_jump (jmp); DONE; }")
;; These patterns say how to save and restore the stack pointer. We need not ;; save the stack pointer at function level since we are careful to ;; preserve the backchain. At block level, we have to restore the backchain ;; when we restore the stack pointer. ;; ;; For nonlocal gotos, we must save both the stack pointer and its ;; backchain and restore both. Note that in the nonlocal case, the ;; save area is a memory location.
(define_expand "save_stack_function" [(match_operand 0 "general_operand" "") (match_operand 1 "general_operand" "")] "" "DONE;")
(define_expand "restore_stack_function" [(match_operand 0 "general_operand" "") (match_operand 1 "general_operand" "")] "" "DONE;")
(define_expand "restore_stack_block" [(use (match_operand 0 "register_operand" "")) (set (match_dup 2) (match_dup 3)) (set (match_dup 0) (match_operand 1 "register_operand" "")) (set (match_dup 3) (match_dup 2))] "" " { operands[2] = gen_reg_rtx (Pmode); operands[3] = gen_rtx_MEM (Pmode, operands[0]); }")
(define_expand "save_stack_nonlocal" [(match_operand 0 "memory_operand" "") (match_operand 1 "register_operand" "")] "" " { rtx temp = gen_reg_rtx (Pmode);
/* Copy the backchain to the first word, sp to the second. */ emit_move_insn (temp, gen_rtx_MEM (Pmode, operands[1])); emit_move_insn (operand_subword (operands[0], 0, 0, TARGET_64BIT ? TImode : DImode), temp); emit_move_insn (operand_subword (operands[0], 1, 0, TARGET_64BIT ? TImode : DImode), operands[1]); DONE; }")
(define_expand "restore_stack_nonlocal" [(match_operand 0 "register_operand" "") (match_operand 1 "memory_operand" "")] "" " { rtx temp = gen_reg_rtx (Pmode);
/* Restore the backchain from the first word, sp from the second. */ emit_move_insn (temp, operand_subword (operands[1], 0, 0, TARGET_64BIT ? TImode : DImode)); emit_move_insn (operands[0], operand_subword (operands[1], 1, 0, TARGET_64BIT ? TImode : DImode)); emit_move_insn (gen_rtx_MEM (Pmode, operands[0]), temp); DONE; }")
; ; nop instruction pattern(s). ;
(define_insn "nop" [(const_int 0)] "" "lr\t0,0" [(set_attr "op_type" "RR")])
; ; Special literal pool access instruction pattern(s). ;
(define_insn "consttable_qi" [(unspec_volatile [(match_operand:QI 0 "consttable_operand" "X")] 200)] "" "* { assemble_integer (operands[0], 1, BITS_PER_UNIT, 1); return ""; }" [(set_attr "op_type" "NN") (set_attr "length" "1")])
(define_insn "consttable_hi" [(unspec_volatile [(match_operand:HI 0 "consttable_operand" "X")] 201)] "" "* { assemble_integer (operands[0], 2, 2*BITS_PER_UNIT, 1); return ""; }" [(set_attr "op_type" "NN") (set_attr "length" "2")])
(define_insn "consttable_si" [(unspec_volatile [(match_operand:SI 0 "consttable_operand" "X")] 202)] "" "* { if (!TARGET_64BIT && flag_pic && SYMBOLIC_CONST (operands[0])) return ".long\t%0";
assemble_integer (operands[0], 4, 4*BITS_PER_UNIT, 1); return ""; }" [(set_attr "op_type" "NN") (set_attr "length" "4")])
(define_insn "consttable_di" [(unspec_volatile [(match_operand:DI 0 "consttable_operand" "X")] 203)] "" "* { assemble_integer (operands[0], 8, 8*BITS_PER_UNIT, 1); return ""; }" [(set_attr "op_type" "NN") (set_attr "length" "8")])
(define_insn "consttable_sf" [(unspec_volatile [(match_operand:SF 0 "consttable_operand" "X")] 204)] "" "* { REAL_VALUE_TYPE r;
if (GET_CODE (operands[0]) != CONST_DOUBLE) abort ();
REAL_VALUE_FROM_CONST_DOUBLE (r, operands[0]); assemble_real (r, SFmode, 4*BITS_PER_UNIT); return ""; }" [(set_attr "op_type" "NN") (set_attr "length" "4")])
(define_insn "consttable_df" [(unspec_volatile [(match_operand:DF 0 "consttable_operand" "X")] 205)] "" "* { REAL_VALUE_TYPE r;
if (GET_CODE (operands[0]) != CONST_DOUBLE) abort ();
REAL_VALUE_FROM_CONST_DOUBLE (r, operands[0]); assemble_real (r, DFmode, 8*BITS_PER_UNIT); return ""; }" [(set_attr "op_type" "NN") (set_attr "length" "8")])
(define_insn "pool_start_31" [(unspec_volatile [(const_int 0)] 206)] "!TARGET_64BIT" ".align\t4" [(set_attr "op_type" "NN") (set_attr "length" "2")])
(define_insn "pool_end_31" [(unspec_volatile [(const_int 0)] 207)] "!TARGET_64BIT" ".align\t2" [(set_attr "op_type" "NN") (set_attr "length" "2")])
(define_insn "pool_start_64" [(unspec_volatile [(const_int 0)] 206)] "TARGET_64BIT" ".section\t.rodata;.align\t8" [(set_attr "op_type" "NN") (set_attr "length" "0")])
(define_insn "pool_end_64" [(unspec_volatile [(const_int 0)] 207)] "TARGET_64BIT" ".previous" [(set_attr "op_type" "NN") (set_attr "length" "0")])
(define_insn "reload_base_31" [(set (match_operand:SI 0 "register_operand" "=a") (unspec:SI [(label_ref (match_operand 1 "" ""))] 210))] "!TARGET_64BIT" "basr\t%0,0;la\t%0,%1-.(%0)" [(set_attr "op_type" "NN") (set_attr "type" "la") (set_attr "length" "6")])
(define_insn "reload_base_64" [(set (match_operand:DI 0 "register_operand" "=a") (unspec:DI [(label_ref (match_operand 1 "" ""))] 210))] "TARGET_64BIT" "larl\t%0,%1" [(set_attr "op_type" "RIL") (set_attr "type" "la")])
(define_insn "reload_anchor" [(set (match_operand:SI 0 "register_operand" "=a") (unspec:SI [(match_operand:SI 1 "register_operand" "a")] 211))] "!TARGET_64BIT" "l\t%0,0(%1);la\t%0,0(%0,%1)" [(set_attr "op_type" "NN") (set_attr "type" "la") (set_attr "length" "8")])
(define_insn "pool" [(unspec_volatile [(match_operand 0 "const_int_operand" "n")] 220)] "" "* abort ();" [(set_attr "op_type" "NN") (set (attr "length") (symbol_ref "INTVAL (operands[0])"))])
;; ;; Insns related to generating the function prologue and epilogue. ;;
(define_expand "prologue" [(use (const_int 0))] "" " { s390_emit_prologue (); DONE; }")
(define_expand "epilogue" [(use (const_int 1))] "" " { s390_emit_epilogue (); DONE; }")
(define_insn "*return_si" [(return) (use (match_operand:SI 0 "register_operand" "a"))] "!TARGET_64BIT" "br\t%0" [(set_attr "op_type" "RR") (set_attr "type" "jsr") (set_attr "atype" "mem")])
(define_insn "*return_di" [(return) (use (match_operand:DI 0 "register_operand" "a"))] "TARGET_64BIT" "br\t%0" [(set_attr "op_type" "RR") (set_attr "type" "jsr") (set_attr "atype" "mem")])
(define_insn "literal_pool_31" [(unspec_volatile [(const_int 0)] 300) (set (match_operand:SI 0 "register_operand" "=a") (label_ref (match_operand 1 "" ""))) (use (label_ref (match_operand 2 "" "")))] "" { if (s390_nr_constants) { output_asm_insn ("bras\t%0,%2", operands); s390_output_constant_pool (operands[1], operands[2]); } else if (flag_pic) { /* We need the anchor label in any case. */ ASM_OUTPUT_INTERNAL_LABEL (asm_out_file, "L", CODE_LABEL_NUMBER (operands[1])); }
return ""; } [(set_attr "op_type" "NN") (set_attr "type" "la")])
(define_insn "literal_pool_64" [(unspec_volatile [(const_int 0)] 300) (set (match_operand:DI 0 "register_operand" "=a") (label_ref (match_operand 1 "" ""))) (use (label_ref (match_operand 2 "" "")))] "" { if (s390_nr_constants) { output_asm_insn ("larl\t%0,%1", operands); s390_output_constant_pool (operands[1], operands[2]); }
return ""; } [(set_attr "op_type" "NN") (set_attr "type" "la")])