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-rw-r--r--llvm/test/CodeGen/AMDGPU/llvm.log10.ll89
1 files changed, 89 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/AMDGPU/llvm.log10.ll b/llvm/test/CodeGen/AMDGPU/llvm.log10.ll
new file mode 100644
index 00000000000..1812f47c855
--- /dev/null
+++ b/llvm/test/CodeGen/AMDGPU/llvm.log10.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]+}}, 0x3e9a209a, v{{[0-9]+}}
+define void @test(float addrspace(1)* %out, float %in) {
+entry:
+ %res = call float @llvm.log10.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]+]], 0x3e9a209a
+; GCN: v_log_f32_e32 v{{[0-9]+}}, v{{[0-9]+}}
+; GFX8: v_mov_b32_e32 v[[R_F32_LOG_CONST:[0-9]+]], 0x3e9a209a
+; 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.log10.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]+]], 0x3e9a209a
+; 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]+]], 0x3e9a209a
+; 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.log10.v4f32(<4 x float> %in)
+ store <4 x float> %res, <4 x float> addrspace(1)* %out
+ ret void
+}
+
+declare float @llvm.log10.f32(float) readnone
+declare <2 x float> @llvm.log10.v2f32(<2 x float>) readnone
+declare <4 x float> @llvm.log10.v4f32(<4 x float>) readnone
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