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view llvm/test/CodeGen/AMDGPU/llvm.amdgcn.rcp.legacy.ll @ 206:f17a3b42b08b
Added tag before-12 for changeset b7591485f4cd
author | Shinji KONO <kono@ie.u-ryukyu.ac.jp> |
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date | Mon, 07 Jun 2021 21:25:57 +0900 (2021-06-07) |
parents | 1d019706d866 |
children | 1f2b6ac9f198 |
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; RUN: llc -march=amdgcn -verify-machineinstrs < %s | FileCheck -check-prefix=GCN %s ; RUN: not llc -march=amdgcn -mcpu=fiji -verify-machineinstrs < %s 2>&1 | FileCheck -check-prefix=ERROR %s ; ERROR: error: <unknown>:0:0: in function rcp_legacy_f32 void (float addrspace(1)*, float): intrinsic not supported on subtarget declare float @llvm.amdgcn.rcp.legacy(float) #0 ; GCN-LABEL: {{^}}rcp_legacy_f32: ; GCN: v_rcp_legacy_f32_e32 {{v[0-9]+}}, {{s[0-9]+}} define amdgpu_kernel void @rcp_legacy_f32(float addrspace(1)* %out, float %src) #1 { %rcp = call float @llvm.amdgcn.rcp.legacy(float %src) #0 store float %rcp, float addrspace(1)* %out, align 4 ret void } ; TODO: Really these should be constant folded ; GCN-LABEL: {{^}}rcp_legacy_f32_constant_4.0 ; GCN: v_rcp_legacy_f32_e32 {{v[0-9]+}}, 4.0 define amdgpu_kernel void @rcp_legacy_f32_constant_4.0(float addrspace(1)* %out) #1 { %rcp = call float @llvm.amdgcn.rcp.legacy(float 4.0) #0 store float %rcp, float addrspace(1)* %out, align 4 ret void } ; GCN-LABEL: {{^}}rcp_legacy_f32_constant_100.0 ; GCN: v_rcp_legacy_f32_e32 {{v[0-9]+}}, 0x42c80000 define amdgpu_kernel void @rcp_legacy_f32_constant_100.0(float addrspace(1)* %out) #1 { %rcp = call float @llvm.amdgcn.rcp.legacy(float 100.0) #0 store float %rcp, float addrspace(1)* %out, align 4 ret void } ; GCN-LABEL: {{^}}rcp_legacy_undef_f32: ; GCN-NOT: v_rcp_legacy_f32 define amdgpu_kernel void @rcp_legacy_undef_f32(float addrspace(1)* %out) #1 { %rcp = call float @llvm.amdgcn.rcp.legacy(float undef) store float %rcp, float addrspace(1)* %out, align 4 ret void } attributes #0 = { nounwind readnone } attributes #1 = { nounwind }