forked from OSchip/llvm-project
94 lines
2.5 KiB
LLVM
94 lines
2.5 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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; RUN: llc -O0 < %s -mtriple=x86_64-linux-generic -verify-machineinstrs -mattr=sse2 | FileCheck --check-prefixes=CHECK,CHECK-O0 %s
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; RUN: llc -O3 < %s -mtriple=x86_64-linux-generic -verify-machineinstrs -mattr=sse2 | FileCheck --check-prefixes=CHECK,CHECK-O3 %s
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define i8 @load_i8(i8* %ptr) {
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; CHECK-LABEL: load_i8:
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; CHECK: # %bb.0:
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; CHECK-NEXT: movb (%rdi), %al
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; CHECK-NEXT: retq
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%v = load atomic i8, i8* %ptr monotonic, align 1
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ret i8 %v
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}
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define void @store_i8(i8* %ptr, i8 %v) {
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; CHECK-O0-LABEL: store_i8:
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; CHECK-O0: # %bb.0:
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; CHECK-O0-NEXT: # kill: def $sil killed $sil killed $esi
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; CHECK-O0-NEXT: movb %sil, (%rdi)
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; CHECK-O0-NEXT: retq
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;
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; CHECK-O3-LABEL: store_i8:
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; CHECK-O3: # %bb.0:
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; CHECK-O3-NEXT: movb %sil, (%rdi)
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; CHECK-O3-NEXT: retq
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store atomic i8 %v, i8* %ptr monotonic, align 1
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ret void
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}
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define i16 @load_i16(i16* %ptr) {
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; CHECK-O0-LABEL: load_i16:
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; CHECK-O0: # %bb.0:
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; CHECK-O0-NEXT: movw (%rdi), %ax
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; CHECK-O0-NEXT: retq
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;
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; CHECK-O3-LABEL: load_i16:
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; CHECK-O3: # %bb.0:
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; CHECK-O3-NEXT: movzwl (%rdi), %eax
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; CHECK-O3-NEXT: retq
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%v = load atomic i16, i16* %ptr monotonic, align 2
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ret i16 %v
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}
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define void @store_i16(i16* %ptr, i16 %v) {
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; CHECK-O0-LABEL: store_i16:
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; CHECK-O0: # %bb.0:
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; CHECK-O0-NEXT: # kill: def $si killed $si killed $esi
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; CHECK-O0-NEXT: movw %si, (%rdi)
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; CHECK-O0-NEXT: retq
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;
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; CHECK-O3-LABEL: store_i16:
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; CHECK-O3: # %bb.0:
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; CHECK-O3-NEXT: movw %si, (%rdi)
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; CHECK-O3-NEXT: retq
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store atomic i16 %v, i16* %ptr monotonic, align 2
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ret void
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}
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define i32 @load_i32(i32* %ptr) {
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; CHECK-LABEL: load_i32:
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; CHECK: # %bb.0:
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; CHECK-NEXT: movl (%rdi), %eax
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; CHECK-NEXT: retq
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%v = load atomic i32, i32* %ptr monotonic, align 4
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ret i32 %v
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}
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define void @store_i32(i32* %ptr, i32 %v) {
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; CHECK-LABEL: store_i32:
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; CHECK: # %bb.0:
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; CHECK-NEXT: movl %esi, (%rdi)
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; CHECK-NEXT: retq
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store atomic i32 %v, i32* %ptr monotonic, align 4
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ret void
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}
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define i64 @load_i64(i64* %ptr) {
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; CHECK-LABEL: load_i64:
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; CHECK: # %bb.0:
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; CHECK-NEXT: movq (%rdi), %rax
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; CHECK-NEXT: retq
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%v = load atomic i64, i64* %ptr monotonic, align 8
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ret i64 %v
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}
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define void @store_i64(i64* %ptr, i64 %v) {
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; CHECK-LABEL: store_i64:
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; CHECK: # %bb.0:
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; CHECK-NEXT: movq %rsi, (%rdi)
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; CHECK-NEXT: retq
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store atomic i64 %v, i64* %ptr monotonic, align 8
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ret void
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}
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