1 ; RUN: llc -march=amdgcn -verify-machineinstrs < %s | FileCheck -check-prefix=GCN %s 2 ; RUN: llc -march=amdgcn -mcpu=tonga -mattr=-flat-for-global -verify-machineinstrs < %s | FileCheck -check-prefix=GCN %s 3 ; RUN: llc -march=amdgcn -mcpu=tonga -mattr=-flat-for-global -enable-unsafe-fp-math -verify-machineinstrs < %s | FileCheck -check-prefixes=GCN-UNSAFE %s 4 5 ; FUNC-LABEL: {{^}}fptrunc_f64_to_f32: 6 ; GCN: v_cvt_f32_f64_e32 {{v[0-9]+}}, {{s\[[0-9]+:[0-9]+\]}} 7 define amdgpu_kernel void @fptrunc_f64_to_f32(float addrspace(1)* %out, double %in) { 8 %result = fptrunc double %in to float 9 store float %result, float addrspace(1)* %out 10 ret void 11 } 12 13 ; FUNC-LABEL: {{^}}fptrunc_f64_to_f16: 14 ; GCN-NOT: v_cvt 15 ; GCN-UNSAFE: v_cvt_f32_f64_e32 [[F32:v[0-9]+]] 16 ; GCN-UNSAFE: v_cvt_f16_f32_e32 v{{[0-9]+}}, [[F32]] 17 define amdgpu_kernel void @fptrunc_f64_to_f16(i16 addrspace(1)* %out, double %in) { 18 %result = fptrunc double %in to half 19 %result_i16 = bitcast half %result to i16 20 store i16 %result_i16, i16 addrspace(1)* %out 21 ret void 22 } 23 24 ; FUNC-LABEL: {{^}}fptrunc_v2f64_to_v2f32: 25 ; GCN: v_cvt_f32_f64_e32 26 ; GCN: v_cvt_f32_f64_e32 27 define amdgpu_kernel void @fptrunc_v2f64_to_v2f32(<2 x float> addrspace(1)* %out, <2 x double> %in) { 28 %result = fptrunc <2 x double> %in to <2 x float> 29 store <2 x float> %result, <2 x float> addrspace(1)* %out 30 ret void 31 } 32 33 ; FUNC-LABEL: {{^}}fptrunc_v4f64_to_v4f32: 34 ; GCN: v_cvt_f32_f64_e32 35 ; GCN: v_cvt_f32_f64_e32 36 ; GCN: v_cvt_f32_f64_e32 37 ; GCN: v_cvt_f32_f64_e32 38 define amdgpu_kernel void @fptrunc_v4f64_to_v4f32(<4 x float> addrspace(1)* %out, <4 x double> %in) { 39 %result = fptrunc <4 x double> %in to <4 x float> 40 store <4 x float> %result, <4 x float> addrspace(1)* %out 41 ret void 42 } 43 44 ; FUNC-LABEL: {{^}}fptrunc_v8f64_to_v8f32: 45 ; GCN: v_cvt_f32_f64_e32 46 ; GCN: v_cvt_f32_f64_e32 47 ; GCN: v_cvt_f32_f64_e32 48 ; GCN: v_cvt_f32_f64_e32 49 ; GCN: v_cvt_f32_f64_e32 50 ; GCN: v_cvt_f32_f64_e32 51 ; GCN: v_cvt_f32_f64_e32 52 ; GCN: v_cvt_f32_f64_e32 53 define amdgpu_kernel void @fptrunc_v8f64_to_v8f32(<8 x float> addrspace(1)* %out, <8 x double> %in) { 54 %result = fptrunc <8 x double> %in to <8 x float> 55 store <8 x float> %result, <8 x float> addrspace(1)* %out 56 ret void 57 } 58
