103 lines
2.4 KiB
LLVM
103 lines
2.4 KiB
LLVM
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; RUN: llc -aarch64-use-tbi -mtriple=arm64-apple-ios8.0.0 < %s \
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; RUN: | FileCheck --check-prefix=TBI --check-prefix=BOTH %s
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; RUN: llc -aarch64-use-tbi -mtriple=arm64-apple-ios7.1.0 < %s \
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; RUN: | FileCheck --check-prefix=NO_TBI --check-prefix=BOTH %s
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; BOTH-LABEL:ld_and32:
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; TBI-NOT: and x
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; NO_TBI: and x
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define i32 @ld_and32(i64 %p) {
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%and = and i64 %p, 72057594037927935
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%cast = inttoptr i64 %and to i32*
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%load = load i32, i32* %cast
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ret i32 %load
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}
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; load (r & MASK) + 4
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; BOTH-LABEL:ld_and_plus_offset:
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; TBI-NOT: and x
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; NO_TBI: and x
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define i32 @ld_and_plus_offset(i64 %p) {
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%and = and i64 %p, 72057594037927935
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%cast = inttoptr i64 %and to i32*
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%gep = getelementptr i32, i32* %cast, i64 4
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%load = load i32, i32* %gep
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ret i32 %load
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}
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; load (r & WIDER_MASK)
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; BOTH-LABEL:ld_and32_wider:
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; TBI-NOT: and x
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; NO_TBI: and x
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define i32 @ld_and32_wider(i64 %p) {
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%and = and i64 %p, 1152921504606846975
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%cast = inttoptr i64 %and to i32*
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%load = load i32, i32* %cast
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ret i32 %load
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}
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; BOTH-LABEL:ld_and64:
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; TBI-NOT: and x
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; NO_TBI: and x
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define i64 @ld_and64(i64 %p) {
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%and = and i64 %p, 72057594037927935
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%cast = inttoptr i64 %and to i64*
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%load = load i64, i64* %cast
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ret i64 %load
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}
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; BOTH-LABEL:st_and32:
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; TBI-NOT: and x
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; NO_TBI: and x
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define void @st_and32(i64 %p, i32 %v) {
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%and = and i64 %p, 72057594037927935
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%cast = inttoptr i64 %and to i32*
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store i32 %v, i32* %cast
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ret void
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}
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; load (x1 + x2) & MASK
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; BOTH-LABEL:ld_ro:
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; TBI-NOT: and x
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; NO_TBI: and x
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define i32 @ld_ro(i64 %a, i64 %b) {
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%p = add i64 %a, %b
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%and = and i64 %p, 72057594037927935
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%cast = inttoptr i64 %and to i32*
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%load = load i32, i32* %cast
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ret i32 %load
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}
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; load (r1 & MASK) + r2
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; BOTH-LABEL:ld_ro2:
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; TBI-NOT: and x
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; NO_TBI: and x
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define i32 @ld_ro2(i64 %a, i64 %b) {
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%and = and i64 %a, 72057594037927935
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%p = add i64 %and, %b
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%cast = inttoptr i64 %p to i32*
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%load = load i32, i32* %cast
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ret i32 %load
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}
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; load (r1 & MASK) | r2
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; BOTH-LABEL:ld_indirect_and:
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; TBI-NOT: and x
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; NO_TBI: and x
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define i32 @ld_indirect_and(i64 %r1, i64 %r2) {
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%and = and i64 %r1, 72057594037927935
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%p = or i64 %and, %r2
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%cast = inttoptr i64 %p to i32*
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%load = load i32, i32* %cast
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ret i32 %load
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}
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; BOTH-LABEL:ld_and32_narrower:
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; BOTH: and x
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define i32 @ld_and32_narrower(i64 %p) {
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%and = and i64 %p, 36028797018963967
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%cast = inttoptr i64 %and to i32*
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%load = load i32, i32* %cast
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ret i32 %load
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}
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