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1; RUN: llc -mtriple=amdgcn < %s | FileCheck -check-prefix=GCN %s2; RUN: not llc -mtriple=amdgcn -mcpu=fiji < %s 2>&1 | FileCheck -check-prefix=ERROR %s3 4; ERROR: error: <unknown>:0:0: in function rcp_legacy_f32 void (ptr addrspace(1), float): intrinsic not supported on subtarget5 6declare float @llvm.amdgcn.rcp.legacy(float) #07 8; GCN-LABEL: {{^}}rcp_legacy_f32:9; GCN: v_rcp_legacy_f32_e32 {{v[0-9]+}}, {{s[0-9]+}}10define amdgpu_kernel void @rcp_legacy_f32(ptr addrspace(1) %out, float %src) #1 {11 %rcp = call float @llvm.amdgcn.rcp.legacy(float %src) #012 store float %rcp, ptr addrspace(1) %out, align 413 ret void14}15 16; TODO: Really these should be constant folded17; GCN-LABEL: {{^}}rcp_legacy_f32_constant_4.018; GCN: v_rcp_legacy_f32_e32 {{v[0-9]+}}, 4.019define amdgpu_kernel void @rcp_legacy_f32_constant_4.0(ptr addrspace(1) %out) #1 {20 %rcp = call float @llvm.amdgcn.rcp.legacy(float 4.0) #021 store float %rcp, ptr addrspace(1) %out, align 422 ret void23}24 25; GCN-LABEL: {{^}}rcp_legacy_f32_constant_100.026; GCN: v_rcp_legacy_f32_e32 {{v[0-9]+}}, 0x42c8000027define amdgpu_kernel void @rcp_legacy_f32_constant_100.0(ptr addrspace(1) %out) #1 {28 %rcp = call float @llvm.amdgcn.rcp.legacy(float 100.0) #029 store float %rcp, ptr addrspace(1) %out, align 430 ret void31}32 33; GCN-LABEL: {{^}}rcp_legacy_undef_f32:34; GCN-NOT: v_rcp_legacy_f3235define amdgpu_kernel void @rcp_legacy_undef_f32(ptr addrspace(1) %out) #1 {36 %rcp = call float @llvm.amdgcn.rcp.legacy(float poison)37 store float %rcp, ptr addrspace(1) %out, align 438 ret void39}40 41attributes #0 = { nounwind readnone }42attributes #1 = { nounwind }43