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