derek.holloway
7502bf64a4
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62 lines
3.5 KiB
C++
62 lines
3.5 KiB
C++
// NOTE: Assertions have been autogenerated by utils/update_cc_test_checks.py UTC_ARGS: --version 5
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// RUN: %clang_cc1 -fopenmp -x c++ -std=c++11 -triple amdgcn-amd-amdhsa -fopenmp-targets=amdgcn-amd-amdhsa -emit-llvm %s -fopenmp-is-target-device -o - | FileCheck -check-prefix=DEFAULT %s
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// RUN: %clang_cc1 -fopenmp -x c++ -std=c++11 -triple amdgcn-amd-amdhsa -fopenmp-targets=amdgcn-amd-amdhsa -munsafe-fp-atomics -emit-llvm %s -fopenmp-is-target-device -o - | FileCheck -check-prefix=UNSAFE-FP-ATOMICS %s
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#pragma omp declare target
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float fv, fx;
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double dv, dx;
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// DEFAULT-LABEL: define hidden void @_Z15atomic_fadd_f32v(
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// DEFAULT-SAME: ) #[[ATTR0:[0-9]+]] {
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// DEFAULT-NEXT: [[ENTRY:.*:]]
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// DEFAULT-NEXT: [[TMP0:%.*]] = load float, ptr addrspacecast (ptr addrspace(1) @fv to ptr), align 4
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// DEFAULT-NEXT: [[TMP1:%.*]] = atomicrmw fadd ptr addrspacecast (ptr addrspace(1) @fx to ptr), float [[TMP0]] monotonic, align 4, !amdgpu.no.fine.grained.memory [[META5:![0-9]+]], !amdgpu.no.remote.memory [[META5]]
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// DEFAULT-NEXT: [[ADD:%.*]] = fadd float [[TMP1]], [[TMP0]]
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// DEFAULT-NEXT: store float [[ADD]], ptr addrspacecast (ptr addrspace(1) @fv to ptr), align 4
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// DEFAULT-NEXT: ret void
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//
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// UNSAFE-FP-ATOMICS-LABEL: define hidden void @_Z15atomic_fadd_f32v(
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// UNSAFE-FP-ATOMICS-SAME: ) #[[ATTR0:[0-9]+]] {
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// UNSAFE-FP-ATOMICS-NEXT: [[ENTRY:.*:]]
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// UNSAFE-FP-ATOMICS-NEXT: [[TMP0:%.*]] = load float, ptr addrspacecast (ptr addrspace(1) @fv to ptr), align 4
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// UNSAFE-FP-ATOMICS-NEXT: [[TMP1:%.*]] = atomicrmw fadd ptr addrspacecast (ptr addrspace(1) @fx to ptr), float [[TMP0]] monotonic, align 4, !amdgpu.no.fine.grained.memory [[META5:![0-9]+]], !amdgpu.no.remote.memory [[META5]], !amdgpu.ignore.denormal.mode [[META5]]
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// UNSAFE-FP-ATOMICS-NEXT: [[ADD:%.*]] = fadd float [[TMP1]], [[TMP0]]
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// UNSAFE-FP-ATOMICS-NEXT: store float [[ADD]], ptr addrspacecast (ptr addrspace(1) @fv to ptr), align 4
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// UNSAFE-FP-ATOMICS-NEXT: ret void
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//
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void atomic_fadd_f32() {
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#pragma omp atomic capture
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fv = fx = fx + fv;
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}
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// DEFAULT-LABEL: define hidden void @_Z15atomic_fadd_f64v(
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// DEFAULT-SAME: ) #[[ATTR0]] {
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// DEFAULT-NEXT: [[ENTRY:.*:]]
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// DEFAULT-NEXT: [[TMP0:%.*]] = load double, ptr addrspacecast (ptr addrspace(1) @dv to ptr), align 8
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// DEFAULT-NEXT: [[TMP1:%.*]] = atomicrmw fadd ptr addrspacecast (ptr addrspace(1) @dx to ptr), double [[TMP0]] monotonic, align 8, !amdgpu.no.fine.grained.memory [[META5]], !amdgpu.no.remote.memory [[META5]]
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// DEFAULT-NEXT: [[ADD:%.*]] = fadd double [[TMP1]], [[TMP0]]
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// DEFAULT-NEXT: store double [[ADD]], ptr addrspacecast (ptr addrspace(1) @dv to ptr), align 8
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// DEFAULT-NEXT: ret void
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//
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// UNSAFE-FP-ATOMICS-LABEL: define hidden void @_Z15atomic_fadd_f64v(
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// UNSAFE-FP-ATOMICS-SAME: ) #[[ATTR0]] {
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// UNSAFE-FP-ATOMICS-NEXT: [[ENTRY:.*:]]
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// UNSAFE-FP-ATOMICS-NEXT: [[TMP0:%.*]] = load double, ptr addrspacecast (ptr addrspace(1) @dv to ptr), align 8
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// UNSAFE-FP-ATOMICS-NEXT: [[TMP1:%.*]] = atomicrmw fadd ptr addrspacecast (ptr addrspace(1) @dx to ptr), double [[TMP0]] monotonic, align 8, !amdgpu.no.fine.grained.memory [[META5]], !amdgpu.no.remote.memory [[META5]]
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// UNSAFE-FP-ATOMICS-NEXT: [[ADD:%.*]] = fadd double [[TMP1]], [[TMP0]]
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// UNSAFE-FP-ATOMICS-NEXT: store double [[ADD]], ptr addrspacecast (ptr addrspace(1) @dv to ptr), align 8
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// UNSAFE-FP-ATOMICS-NEXT: ret void
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//
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void atomic_fadd_f64() {
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#pragma omp atomic capture
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dv = dx = dx + dv;
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}
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#pragma omp end declare target
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//.
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// DEFAULT: [[META5]] = !{}
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//.
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// UNSAFE-FP-ATOMICS: [[META5]] = !{}
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//.
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