120 lines
3.7 KiB
LLVM
120 lines
3.7 KiB
LLVM
; RUN: opt < %s -cost-model -analyze -mtriple=arm-apple-ios6.0.0 -mcpu=cortex-a8 | FileCheck %s --check-prefix=COST
|
|
; RUN: llc -mtriple=arm-eabi -mattr=+neon %s -o - | FileCheck %s
|
|
; Make sure that ARM backend with NEON handles vselect.
|
|
|
|
define void @vmax_v4i32(<4 x i32>* %m, <4 x i32> %a, <4 x i32> %b) {
|
|
; CHECK: vmax.s32 {{q[0-9]+}}, {{q[0-9]+}}, {{q[0-9]+}}
|
|
%cmpres = icmp sgt <4 x i32> %a, %b
|
|
%maxres = select <4 x i1> %cmpres, <4 x i32> %a, <4 x i32> %b
|
|
store <4 x i32> %maxres, <4 x i32>* %m
|
|
ret void
|
|
}
|
|
|
|
%T0_10 = type <16 x i16>
|
|
%T1_10 = type <16 x i1>
|
|
; CHECK-LABEL: func_blend10:
|
|
define void @func_blend10(%T0_10* %loadaddr, %T0_10* %loadaddr2,
|
|
%T1_10* %blend, %T0_10* %storeaddr) {
|
|
%v0 = load %T0_10, %T0_10* %loadaddr
|
|
%v1 = load %T0_10, %T0_10* %loadaddr2
|
|
%c = icmp slt %T0_10 %v0, %v1
|
|
; CHECK: vmin.s16
|
|
; CHECK: vmin.s16
|
|
; COST: func_blend10
|
|
; COST: cost of 2 {{.*}} select
|
|
%r = select %T1_10 %c, %T0_10 %v0, %T0_10 %v1
|
|
store %T0_10 %r, %T0_10* %storeaddr
|
|
ret void
|
|
}
|
|
%T0_14 = type <8 x i32>
|
|
%T1_14 = type <8 x i1>
|
|
; CHECK-LABEL: func_blend14:
|
|
define void @func_blend14(%T0_14* %loadaddr, %T0_14* %loadaddr2,
|
|
%T1_14* %blend, %T0_14* %storeaddr) {
|
|
%v0 = load %T0_14, %T0_14* %loadaddr
|
|
%v1 = load %T0_14, %T0_14* %loadaddr2
|
|
%c = icmp slt %T0_14 %v0, %v1
|
|
; CHECK: vmin.s32
|
|
; CHECK: vmin.s32
|
|
; COST: func_blend14
|
|
; COST: cost of 2 {{.*}} select
|
|
%r = select %T1_14 %c, %T0_14 %v0, %T0_14 %v1
|
|
store %T0_14 %r, %T0_14* %storeaddr
|
|
ret void
|
|
}
|
|
%T0_15 = type <16 x i32>
|
|
%T1_15 = type <16 x i1>
|
|
; CHECK-LABEL: func_blend15:
|
|
define void @func_blend15(%T0_15* %loadaddr, %T0_15* %loadaddr2,
|
|
%T1_15* %blend, %T0_15* %storeaddr) {
|
|
; CHECK: vmin.s32
|
|
; CHECK: vmin.s32
|
|
%v0 = load %T0_15, %T0_15* %loadaddr
|
|
%v1 = load %T0_15, %T0_15* %loadaddr2
|
|
%c = icmp slt %T0_15 %v0, %v1
|
|
; COST: func_blend15
|
|
; COST: cost of 4 {{.*}} select
|
|
%r = select %T1_15 %c, %T0_15 %v0, %T0_15 %v1
|
|
store %T0_15 %r, %T0_15* %storeaddr
|
|
ret void
|
|
}
|
|
|
|
; We adjusted the cost model of the following selects. When we improve code
|
|
; lowering we also need to adjust the cost.
|
|
%T0_18 = type <4 x i64>
|
|
%T1_18 = type <4 x i1>
|
|
; CHECK-LABEL: func_blend18:
|
|
define void @func_blend18(%T0_18* %loadaddr, %T0_18* %loadaddr2,
|
|
%T1_18* %blend, %T0_18* %storeaddr) {
|
|
; CHECK: vbsl
|
|
; CHECK: vbsl
|
|
%v0 = load %T0_18, %T0_18* %loadaddr
|
|
%v1 = load %T0_18, %T0_18* %loadaddr2
|
|
%c = icmp slt %T0_18 %v0, %v1
|
|
; COST: func_blend18
|
|
; COST: cost of 19 {{.*}} select
|
|
%r = select %T1_18 %c, %T0_18 %v0, %T0_18 %v1
|
|
store %T0_18 %r, %T0_18* %storeaddr
|
|
ret void
|
|
}
|
|
%T0_19 = type <8 x i64>
|
|
%T1_19 = type <8 x i1>
|
|
; CHECK-LABEL: func_blend19:
|
|
define void @func_blend19(%T0_19* %loadaddr, %T0_19* %loadaddr2,
|
|
%T1_19* %blend, %T0_19* %storeaddr) {
|
|
; CHECK: vbsl
|
|
; CHECK: vbsl
|
|
; CHECK: vbsl
|
|
; CHECK: vbsl
|
|
%v0 = load %T0_19, %T0_19* %loadaddr
|
|
%v1 = load %T0_19, %T0_19* %loadaddr2
|
|
%c = icmp slt %T0_19 %v0, %v1
|
|
; COST: func_blend19
|
|
; COST: cost of 50 {{.*}} select
|
|
%r = select %T1_19 %c, %T0_19 %v0, %T0_19 %v1
|
|
store %T0_19 %r, %T0_19* %storeaddr
|
|
ret void
|
|
}
|
|
%T0_20 = type <16 x i64>
|
|
%T1_20 = type <16 x i1>
|
|
; CHECK-LABEL: func_blend20:
|
|
define void @func_blend20(%T0_20* %loadaddr, %T0_20* %loadaddr2,
|
|
%T1_20* %blend, %T0_20* %storeaddr) {
|
|
; CHECK: vbsl
|
|
; CHECK: vbsl
|
|
; CHECK: vbsl
|
|
; CHECK: vbsl
|
|
; CHECK: vbsl
|
|
; CHECK: vbsl
|
|
; CHECK: vbsl
|
|
; CHECK: vbsl
|
|
%v0 = load %T0_20, %T0_20* %loadaddr
|
|
%v1 = load %T0_20, %T0_20* %loadaddr2
|
|
%c = icmp slt %T0_20 %v0, %v1
|
|
; COST: func_blend20
|
|
; COST: cost of 100 {{.*}} select
|
|
%r = select %T1_20 %c, %T0_20 %v0, %T0_20 %v1
|
|
store %T0_20 %r, %T0_20* %storeaddr
|
|
ret void
|
|
}
|