1 ; RUN: llc -amdgpu-scalarize-global-loads=false -march=amdgcn -verify-machineinstrs < %s | FileCheck -check-prefix=SI -check-prefix=GCN -check-prefix=FUNC %s 2 ; RUN: llc -amdgpu-scalarize-global-loads=false -march=amdgcn -mcpu=bonaire -verify-machineinstrs < %s | FileCheck -check-prefix=CI -check-prefix=GCN -check-prefix=FUNC %s 3 ; RUN: llc -amdgpu-scalarize-global-loads=false -march=amdgcn -mcpu=tonga -mattr=-flat-for-global -verify-machineinstrs < %s | FileCheck -check-prefix=CI -check-prefix=GCN -check-prefix=FUNC %s 4 5 ; FUNC-LABEL: {{^}}frem_f32: 6 ; GCN-DAG: buffer_load_dword [[X:v[0-9]+]], {{.*$}} 7 ; GCN-DAG: buffer_load_dword [[Y:v[0-9]+]], {{.*}} offset:16 8 ; GCN: v_div_scale_f32 9 10 ; GCN: v_rcp_f32_e32 11 ; GCN: v_fma_f32 12 ; GCN: v_mul_f32_e32 13 ; GCN: v_div_fmas_f32 14 ; GCN: v_div_fixup_f32 15 ; GCN: v_trunc_f32_e32 v{{[0-9]+}}, v{{[0-9]+}} 16 ; GCN: v_mad_f32 v{{[0-9]+}}, -v{{[0-9]+}}, v{{[0-9]+}}, v{{[0-9]+}} 17 ; GCN: s_endpgm 18 define amdgpu_kernel void @frem_f32(float addrspace(1)* %out, float addrspace(1)* %in1, 19 float addrspace(1)* %in2) #0 { 20 %gep2 = getelementptr float, float addrspace(1)* %in2, i32 4 21 %r0 = load float, float addrspace(1)* %in1, align 4 22 %r1 = load float, float addrspace(1)* %gep2, align 4 23 %r2 = frem float %r0, %r1 24 store float %r2, float addrspace(1)* %out, align 4 25 ret void 26 } 27 28 ; FUNC-LABEL: {{^}}unsafe_frem_f32: 29 ; GCN: buffer_load_dword [[Y:v[0-9]+]], {{.*}} offset:16 30 ; GCN: buffer_load_dword [[X:v[0-9]+]], {{.*}} 31 ; GCN: v_rcp_f32_e32 [[INVY:v[0-9]+]], [[Y]] 32 ; GCN: v_mul_f32_e32 [[DIV:v[0-9]+]], [[X]], [[INVY]] 33 ; GCN: v_trunc_f32_e32 [[TRUNC:v[0-9]+]], [[DIV]] 34 ; GCN: v_mad_f32 [[RESULT:v[0-9]+]], -[[TRUNC]], [[Y]], [[X]] 35 ; GCN: buffer_store_dword [[RESULT]] 36 define amdgpu_kernel void @unsafe_frem_f32(float addrspace(1)* %out, float addrspace(1)* %in1, 37 float addrspace(1)* %in2) #1 { 38 %gep2 = getelementptr float, float addrspace(1)* %in2, i32 4 39 %r0 = load float, float addrspace(1)* %in1, align 4 40 %r1 = load float, float addrspace(1)* %gep2, align 4 41 %r2 = frem float %r0, %r1 42 store float %r2, float addrspace(1)* %out, align 4 43 ret void 44 } 45 46 ; FUNC-LABEL: {{^}}frem_f64: 47 ; GCN: buffer_load_dwordx2 [[Y:v\[[0-9]+:[0-9]+\]]], {{.*}}, 0 48 ; GCN: buffer_load_dwordx2 [[X:v\[[0-9]+:[0-9]+\]]], {{.*}}, 0 49 ; GCN-DAG: v_div_fmas_f64 50 ; GCN-DAG: v_div_scale_f64 51 ; GCN-DAG: v_mul_f64 52 ; CI: v_trunc_f64_e32 53 ; CI: v_mul_f64 54 ; GCN: v_add_f64 55 ; GCN: buffer_store_dwordx2 56 ; GCN: s_endpgm 57 define amdgpu_kernel void @frem_f64(double addrspace(1)* %out, double addrspace(1)* %in1, 58 double addrspace(1)* %in2) #0 { 59 %r0 = load double, double addrspace(1)* %in1, align 8 60 %r1 = load double, double addrspace(1)* %in2, align 8 61 %r2 = frem double %r0, %r1 62 store double %r2, double addrspace(1)* %out, align 8 63 ret void 64 } 65 66 ; FUNC-LABEL: {{^}}unsafe_frem_f64: 67 ; GCN: v_rcp_f64_e32 68 ; GCN: v_mul_f64 69 ; SI: v_bfe_u32 70 ; CI: v_trunc_f64_e32 71 ; GCN: v_fma_f64 72 ; GCN: s_endpgm 73 define amdgpu_kernel void @unsafe_frem_f64(double addrspace(1)* %out, double addrspace(1)* %in1, 74 double addrspace(1)* %in2) #1 { 75 %r0 = load double, double addrspace(1)* %in1, align 8 76 %r1 = load double, double addrspace(1)* %in2, align 8 77 %r2 = frem double %r0, %r1 78 store double %r2, double addrspace(1)* %out, align 8 79 ret void 80 } 81 82 define amdgpu_kernel void @frem_v2f32(<2 x float> addrspace(1)* %out, <2 x float> addrspace(1)* %in1, 83 <2 x float> addrspace(1)* %in2) #0 { 84 %gep2 = getelementptr <2 x float>, <2 x float> addrspace(1)* %in2, i32 4 85 %r0 = load <2 x float>, <2 x float> addrspace(1)* %in1, align 8 86 %r1 = load <2 x float>, <2 x float> addrspace(1)* %gep2, align 8 87 %r2 = frem <2 x float> %r0, %r1 88 store <2 x float> %r2, <2 x float> addrspace(1)* %out, align 8 89 ret void 90 } 91 92 define amdgpu_kernel void @frem_v4f32(<4 x float> addrspace(1)* %out, <4 x float> addrspace(1)* %in1, 93 <4 x float> addrspace(1)* %in2) #0 { 94 %gep2 = getelementptr <4 x float>, <4 x float> addrspace(1)* %in2, i32 4 95 %r0 = load <4 x float>, <4 x float> addrspace(1)* %in1, align 16 96 %r1 = load <4 x float>, <4 x float> addrspace(1)* %gep2, align 16 97 %r2 = frem <4 x float> %r0, %r1 98 store <4 x float> %r2, <4 x float> addrspace(1)* %out, align 16 99 ret void 100 } 101 102 define amdgpu_kernel void @frem_v2f64(<2 x double> addrspace(1)* %out, <2 x double> addrspace(1)* %in1, 103 <2 x double> addrspace(1)* %in2) #0 { 104 %gep2 = getelementptr <2 x double>, <2 x double> addrspace(1)* %in2, i32 4 105 %r0 = load <2 x double>, <2 x double> addrspace(1)* %in1, align 16 106 %r1 = load <2 x double>, <2 x double> addrspace(1)* %gep2, align 16 107 %r2 = frem <2 x double> %r0, %r1 108 store <2 x double> %r2, <2 x double> addrspace(1)* %out, align 16 109 ret void 110 } 111 112 attributes #0 = { nounwind "unsafe-fp-math"="false" } 113 attributes #1 = { nounwind "unsafe-fp-math"="true" } 114
