diff options
Diffstat (limited to 'llvm/test/CodeGen/AMDGPU/llvm.log.ll')
| -rw-r--r-- | llvm/test/CodeGen/AMDGPU/llvm.log.ll | 89 |
1 files changed, 89 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/AMDGPU/llvm.log.ll b/llvm/test/CodeGen/AMDGPU/llvm.log.ll new file mode 100644 index 00000000000..8018bf277cf --- /dev/null +++ b/llvm/test/CodeGen/AMDGPU/llvm.log.ll @@ -0,0 +1,89 @@ +; RUN: llc -march=amdgcn < %s | FileCheck -check-prefix=GCN -check-prefix=SI -check-prefix=FUNC %s +; RUN: llc -march=amdgcn -mcpu=tonga < %s | FileCheck -check-prefix=GCN -check-prefix=GFX8 --check-prefix=FUNC %s +; RUN: llc -march=r600 -mcpu=redwood < %s | FileCheck -check-prefix=EG -check-prefix=FUNC %s +; RUN: llc -march=r600 -mcpu=cayman < %s | FileCheck -check-prefix=CM -check-prefix=FUNC %s + +; FUNC-LABEL: {{^}}test: +; EG: LOG_IEEE +; CM-DAG: LOG_IEEE T{{[0-9]+\.[XYZW]}} (MASKED) +; CM-DAG: LOG_IEEE T{{[0-9]+\.[XYZW]}} (MASKED) +; CM-DAG: LOG_IEEE T{{[0-9]+\.[XYZW]}} (MASKED) +; CM-DAG: LOG_IEEE T{{[0-9]+\.[XYZW]}} +; GCN: v_log_f32_e32 v{{[0-9]+}}, v{{[0-9]+}} +; GCN: v_mul_f32_e32 v{{[0-9]+}}, 0x3f317218, v{{[0-9]+}} +define void @test(float addrspace(1)* %out, float %in) { +entry: + %res = call float @llvm.log.f32(float %in) + store float %res, float addrspace(1)* %out + ret void +} + +; FUNC-LABEL: {{^}}testv2: +; EG: LOG_IEEE +; EG: LOG_IEEE +; FIXME: We should be able to merge these packets together on Cayman so we +; have a maximum of 4 instructions. +; CM-DAG: LOG_IEEE T{{[0-9]+\.[XYZW]}} (MASKED) +; CM-DAG: LOG_IEEE T{{[0-9]+\.[XYZW]}} (MASKED) +; CM-DAG: LOG_IEEE T{{[0-9]+\.[XYZW]}} (MASKED) +; CM-DAG: LOG_IEEE T{{[0-9]+\.[XYZW]}} (MASKED) +; CM-DAG: LOG_IEEE T{{[0-9]+\.[XYZW]}} (MASKED) +; CM-DAG: LOG_IEEE T{{[0-9]+\.[XYZW]}} (MASKED) +; CM-DAG: LOG_IEEE T{{[0-9]+\.[XYZW]}} +; CM-DAG: LOG_IEEE T{{[0-9]+\.[XYZW]}} +; GCN: v_log_f32_e32 v{{[0-9]+}}, v{{[0-9]+}} +; SI: v_mov_b32_e32 v[[R_F32_LOG_CONST:[0-9]+]], 0x3f317218 +; GCN: v_log_f32_e32 v{{[0-9]+}}, v{{[0-9]+}} +; GFX8: v_mov_b32_e32 v[[R_F32_LOG_CONST:[0-9]+]], 0x3f317218 +; GCN: v_mul_f32_e32 v{{[0-9]+}}, v{{[0-9]+}}, v[[R_F32_LOG_CONST]] +; GCN: v_mul_f32_e32 v{{[0-9]+}}, v{{[0-9]+}}, v[[R_F32_LOG_CONST]] +define void @testv2(<2 x float> addrspace(1)* %out, <2 x float> %in) { +entry: + %res = call <2 x float> @llvm.log.v2f32(<2 x float> %in) + store <2 x float> %res, <2 x float> addrspace(1)* %out + ret void +} + +; FUNC-LABEL: {{^}}testv4: +; EG: LOG_IEEE +; EG: LOG_IEEE +; EG: LOG_IEEE +; EG: LOG_IEEE +; FIXME: We should be able to merge these packets together on Cayman so we +; have a maximum of 4 instructions. +; CM-DAG: LOG_IEEE T{{[0-9]+\.[XYZW]}} (MASKED) +; CM-DAG: LOG_IEEE T{{[0-9]+\.[XYZW]}} (MASKED) +; CM-DAG: LOG_IEEE T{{[0-9]+\.[XYZW]}} (MASKED) +; CM-DAG: LOG_IEEE T{{[0-9]+\.[XYZW]}} (MASKED) +; CM-DAG: LOG_IEEE T{{[0-9]+\.[XYZW]}} (MASKED) +; CM-DAG: LOG_IEEE T{{[0-9]+\.[XYZW]}} (MASKED) +; CM-DAG: LOG_IEEE T{{[0-9]+\.[XYZW]}} (MASKED) +; CM-DAG: LOG_IEEE T{{[0-9]+\.[XYZW]}} (MASKED) +; CM-DAG: LOG_IEEE T{{[0-9]+\.[XYZW]}} (MASKED) +; CM-DAG: LOG_IEEE T{{[0-9]+\.[XYZW]}} (MASKED) +; CM-DAG: LOG_IEEE T{{[0-9]+\.[XYZW]}} (MASKED) +; CM-DAG: LOG_IEEE T{{[0-9]+\.[XYZW]}} (MASKED) +; CM-DAG: LOG_IEEE T{{[0-9]+\.[XYZW]}} +; CM-DAG: LOG_IEEE T{{[0-9]+\.[XYZW]}} +; CM-DAG: LOG_IEEE T{{[0-9]+\.[XYZW]}} +; CM-DAG: LOG_IEEE T{{[0-9]+\.[XYZW]}} +; GCN: v_log_f32_e32 v{{[0-9]+}}, v{{[0-9]+}} +; SI: v_mov_b32_e32 v[[R_F32_LOG_CONST:[0-9]+]], 0x3f317218 +; GCN: v_log_f32_e32 v{{[0-9]+}}, v{{[0-9]+}} +; GCN: v_log_f32_e32 v{{[0-9]+}}, v{{[0-9]+}} +; GCN: v_log_f32_e32 v{{[0-9]+}}, v{{[0-9]+}} +; GFX8: v_mov_b32_e32 v[[R_F32_LOG_CONST:[0-9]+]], 0x3f317218 +; GCN: v_mul_f32_e32 v{{[0-9]+}}, v{{[0-9]+}}, v[[R_F32_LOG_CONST]] +; GCN: v_mul_f32_e32 v{{[0-9]+}}, v{{[0-9]+}}, v[[R_F32_LOG_CONST]] +; GCN: v_mul_f32_e32 v{{[0-9]+}}, v{{[0-9]+}}, v[[R_F32_LOG_CONST]] +; GCN: v_mul_f32_e32 v{{[0-9]+}}, v{{[0-9]+}}, v[[R_F32_LOG_CONST]] +define void @testv4(<4 x float> addrspace(1)* %out, <4 x float> %in) { +entry: + %res = call <4 x float> @llvm.log.v4f32(<4 x float> %in) + store <4 x float> %res, <4 x float> addrspace(1)* %out + ret void +} + +declare float @llvm.log.f32(float) readnone +declare <2 x float> @llvm.log.v2f32(<2 x float>) readnone +declare <4 x float> @llvm.log.v4f32(<4 x float>) readnone |
