| ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py |
| ; RUN: opt -S -mtriple=i686-linux-gnu -passes=atomic-expand %s | FileCheck %s |
| |
| define float @test_atomicrmw_fadd_f32(ptr %ptr, float %value) { |
| ; CHECK-LABEL: @test_atomicrmw_fadd_f32( |
| ; CHECK-NEXT: [[TMP1:%.*]] = load float, ptr [[PTR:%.*]], align 4 |
| ; CHECK-NEXT: br label [[ATOMICRMW_START:%.*]] |
| ; CHECK: atomicrmw.start: |
| ; CHECK-NEXT: [[LOADED:%.*]] = phi float [ [[TMP1]], [[TMP0:%.*]] ], [ [[TMP6:%.*]], [[ATOMICRMW_START]] ] |
| ; CHECK-NEXT: [[NEW:%.*]] = fadd float [[LOADED]], [[VALUE:%.*]] |
| ; CHECK-NEXT: [[TMP3:%.*]] = bitcast float [[NEW]] to i32 |
| ; CHECK-NEXT: [[TMP4:%.*]] = bitcast float [[LOADED]] to i32 |
| ; CHECK-NEXT: [[TMP5:%.*]] = cmpxchg ptr [[PTR]], i32 [[TMP4]], i32 [[TMP3]] seq_cst seq_cst |
| ; CHECK-NEXT: [[SUCCESS:%.*]] = extractvalue { i32, i1 } [[TMP5]], 1 |
| ; CHECK-NEXT: [[NEWLOADED:%.*]] = extractvalue { i32, i1 } [[TMP5]], 0 |
| ; CHECK-NEXT: [[TMP6]] = bitcast i32 [[NEWLOADED]] to float |
| ; CHECK-NEXT: br i1 [[SUCCESS]], label [[ATOMICRMW_END:%.*]], label [[ATOMICRMW_START]] |
| ; CHECK: atomicrmw.end: |
| ; CHECK-NEXT: ret float [[TMP6]] |
| ; |
| %res = atomicrmw fadd ptr %ptr, float %value seq_cst |
| ret float %res |
| } |
| |
| define double @test_atomicrmw_fadd_f64(ptr %ptr, double %value) { |
| ; CHECK-LABEL: @test_atomicrmw_fadd_f64( |
| ; CHECK-NEXT: [[TMP1:%.*]] = load double, ptr [[PTR:%.*]], align 8 |
| ; CHECK-NEXT: br label [[ATOMICRMW_START:%.*]] |
| ; CHECK: atomicrmw.start: |
| ; CHECK-NEXT: [[LOADED:%.*]] = phi double [ [[TMP1]], [[TMP0:%.*]] ], [ [[TMP6:%.*]], [[ATOMICRMW_START]] ] |
| ; CHECK-NEXT: [[NEW:%.*]] = fadd double [[LOADED]], [[VALUE:%.*]] |
| ; CHECK-NEXT: [[TMP3:%.*]] = bitcast double [[NEW]] to i64 |
| ; CHECK-NEXT: [[TMP4:%.*]] = bitcast double [[LOADED]] to i64 |
| ; CHECK-NEXT: [[TMP5:%.*]] = cmpxchg ptr [[PTR]], i64 [[TMP4]], i64 [[TMP3]] seq_cst seq_cst |
| ; CHECK-NEXT: [[SUCCESS:%.*]] = extractvalue { i64, i1 } [[TMP5]], 1 |
| ; CHECK-NEXT: [[NEWLOADED:%.*]] = extractvalue { i64, i1 } [[TMP5]], 0 |
| ; CHECK-NEXT: [[TMP6]] = bitcast i64 [[NEWLOADED]] to double |
| ; CHECK-NEXT: br i1 [[SUCCESS]], label [[ATOMICRMW_END:%.*]], label [[ATOMICRMW_START]] |
| ; CHECK: atomicrmw.end: |
| ; CHECK-NEXT: ret double [[TMP6]] |
| ; |
| %res = atomicrmw fadd ptr %ptr, double %value seq_cst |
| ret double %res |
| } |
| |
| define float @test_atomicrmw_fadd_f32_as1(ptr addrspace(1) %ptr, float %value) { |
| ; CHECK-LABEL: @test_atomicrmw_fadd_f32_as1( |
| ; CHECK-NEXT: [[TMP1:%.*]] = load float, ptr addrspace(1) [[PTR:%.*]], align 4 |
| ; CHECK-NEXT: br label [[ATOMICRMW_START:%.*]] |
| ; CHECK: atomicrmw.start: |
| ; CHECK-NEXT: [[LOADED:%.*]] = phi float [ [[TMP1]], [[TMP0:%.*]] ], [ [[TMP6:%.*]], [[ATOMICRMW_START]] ] |
| ; CHECK-NEXT: [[NEW:%.*]] = fadd float [[LOADED]], [[VALUE:%.*]] |
| ; CHECK-NEXT: [[TMP3:%.*]] = bitcast float [[NEW]] to i32 |
| ; CHECK-NEXT: [[TMP4:%.*]] = bitcast float [[LOADED]] to i32 |
| ; CHECK-NEXT: [[TMP5:%.*]] = cmpxchg ptr addrspace(1) [[PTR]], i32 [[TMP4]], i32 [[TMP3]] seq_cst seq_cst |
| ; CHECK-NEXT: [[SUCCESS:%.*]] = extractvalue { i32, i1 } [[TMP5]], 1 |
| ; CHECK-NEXT: [[NEWLOADED:%.*]] = extractvalue { i32, i1 } [[TMP5]], 0 |
| ; CHECK-NEXT: [[TMP6]] = bitcast i32 [[NEWLOADED]] to float |
| ; CHECK-NEXT: br i1 [[SUCCESS]], label [[ATOMICRMW_END:%.*]], label [[ATOMICRMW_START]] |
| ; CHECK: atomicrmw.end: |
| ; CHECK-NEXT: ret float [[TMP6]] |
| ; |
| %res = atomicrmw fadd ptr addrspace(1) %ptr, float %value seq_cst |
| ret float %res |
| } |
| |
| define float @test_atomicrmw_fsub_f32(ptr %ptr, float %value) { |
| ; CHECK-LABEL: @test_atomicrmw_fsub_f32( |
| ; CHECK-NEXT: [[TMP1:%.*]] = load float, ptr [[PTR:%.*]], align 4 |
| ; CHECK-NEXT: br label [[ATOMICRMW_START:%.*]] |
| ; CHECK: atomicrmw.start: |
| ; CHECK-NEXT: [[LOADED:%.*]] = phi float [ [[TMP1]], [[TMP0:%.*]] ], [ [[TMP6:%.*]], [[ATOMICRMW_START]] ] |
| ; CHECK-NEXT: [[NEW:%.*]] = fsub float [[LOADED]], [[VALUE:%.*]] |
| ; CHECK-NEXT: [[TMP3:%.*]] = bitcast float [[NEW]] to i32 |
| ; CHECK-NEXT: [[TMP4:%.*]] = bitcast float [[LOADED]] to i32 |
| ; CHECK-NEXT: [[TMP5:%.*]] = cmpxchg ptr [[PTR]], i32 [[TMP4]], i32 [[TMP3]] seq_cst seq_cst |
| ; CHECK-NEXT: [[SUCCESS:%.*]] = extractvalue { i32, i1 } [[TMP5]], 1 |
| ; CHECK-NEXT: [[NEWLOADED:%.*]] = extractvalue { i32, i1 } [[TMP5]], 0 |
| ; CHECK-NEXT: [[TMP6]] = bitcast i32 [[NEWLOADED]] to float |
| ; CHECK-NEXT: br i1 [[SUCCESS]], label [[ATOMICRMW_END:%.*]], label [[ATOMICRMW_START]] |
| ; CHECK: atomicrmw.end: |
| ; CHECK-NEXT: ret float [[TMP6]] |
| ; |
| %res = atomicrmw fsub ptr %ptr, float %value seq_cst |
| ret float %res |
| } |
| |
| define double @test_atomicrmw_fsub_f64(ptr %ptr, double %value) { |
| ; CHECK-LABEL: @test_atomicrmw_fsub_f64( |
| ; CHECK-NEXT: [[TMP1:%.*]] = load double, ptr [[PTR:%.*]], align 8 |
| ; CHECK-NEXT: br label [[ATOMICRMW_START:%.*]] |
| ; CHECK: atomicrmw.start: |
| ; CHECK-NEXT: [[LOADED:%.*]] = phi double [ [[TMP1]], [[TMP0:%.*]] ], [ [[TMP6:%.*]], [[ATOMICRMW_START]] ] |
| ; CHECK-NEXT: [[NEW:%.*]] = fsub double [[LOADED]], [[VALUE:%.*]] |
| ; CHECK-NEXT: [[TMP3:%.*]] = bitcast double [[NEW]] to i64 |
| ; CHECK-NEXT: [[TMP4:%.*]] = bitcast double [[LOADED]] to i64 |
| ; CHECK-NEXT: [[TMP5:%.*]] = cmpxchg ptr [[PTR]], i64 [[TMP4]], i64 [[TMP3]] seq_cst seq_cst |
| ; CHECK-NEXT: [[SUCCESS:%.*]] = extractvalue { i64, i1 } [[TMP5]], 1 |
| ; CHECK-NEXT: [[NEWLOADED:%.*]] = extractvalue { i64, i1 } [[TMP5]], 0 |
| ; CHECK-NEXT: [[TMP6]] = bitcast i64 [[NEWLOADED]] to double |
| ; CHECK-NEXT: br i1 [[SUCCESS]], label [[ATOMICRMW_END:%.*]], label [[ATOMICRMW_START]] |
| ; CHECK: atomicrmw.end: |
| ; CHECK-NEXT: ret double [[TMP6]] |
| ; |
| %res = atomicrmw fsub ptr %ptr, double %value seq_cst |
| ret double %res |
| } |