1 ; RUN: llc -march=amdgcn -mcpu=SI -enable-misched < %s | FileCheck -check-prefix=SI -check-prefix=GCN -check-prefix=FUNC %s 2 ; RUN: llc -march=amdgcn -mcpu=bonaire -enable-misched < %s | FileCheck -check-prefix=CI -check-prefix=GCN -check-prefix=FUNC %s 3 ; RUN: llc -march=amdgcn -mcpu=tonga -enable-misched < %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 16 ; GCN: v_mad_f32 17 ; GCN: s_endpgm 18 define 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]+]], [[INVY]], [[X]] 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 ; GCN: s_endpgm 37 define void @unsafe_frem_f32(float addrspace(1)* %out, float addrspace(1)* %in1, 38 float addrspace(1)* %in2) #1 { 39 %gep2 = getelementptr float, float addrspace(1)* %in2, i32 4 40 %r0 = load float, float addrspace(1)* %in1, align 4 41 %r1 = load float, float addrspace(1)* %gep2, align 4 42 %r2 = frem float %r0, %r1 43 store float %r2, float addrspace(1)* %out, align 4 44 ret void 45 } 46 47 ; FUNC-LABEL: {{^}}frem_f64: 48 ; GCN: buffer_load_dwordx2 [[Y:v\[[0-9]+:[0-9]+\]]], {{.*}}, 0 49 ; GCN: buffer_load_dwordx2 [[X:v\[[0-9]+:[0-9]+\]]], {{.*}}, 0 50 ; GCN-DAG: v_div_fmas_f64 51 ; GCN-DAG: v_div_scale_f64 52 ; GCN-DAG: v_mul_f64 53 ; CI: v_trunc_f64_e32 54 ; CI: v_mul_f64 55 ; GCN: v_add_f64 56 ; GCN: buffer_store_dwordx2 57 ; GCN: s_endpgm 58 define void @frem_f64(double addrspace(1)* %out, double addrspace(1)* %in1, 59 double addrspace(1)* %in2) #0 { 60 %r0 = load double, double addrspace(1)* %in1, align 8 61 %r1 = load double, double addrspace(1)* %in2, align 8 62 %r2 = frem double %r0, %r1 63 store double %r2, double addrspace(1)* %out, align 8 64 ret void 65 } 66 67 ; FUNC-LABEL: {{^}}unsafe_frem_f64: 68 ; GCN: v_rcp_f64_e32 69 ; GCN: v_mul_f64 70 ; SI: v_bfe_u32 71 ; CI: v_trunc_f64_e32 72 ; GCN: v_fma_f64 73 ; GCN: s_endpgm 74 define void @unsafe_frem_f64(double addrspace(1)* %out, double addrspace(1)* %in1, 75 double addrspace(1)* %in2) #1 { 76 %r0 = load double, double addrspace(1)* %in1, align 8 77 %r1 = load double, double addrspace(1)* %in2, align 8 78 %r2 = frem double %r0, %r1 79 store double %r2, double addrspace(1)* %out, align 8 80 ret void 81 } 82 83 define void @frem_v2f32(<2 x float> addrspace(1)* %out, <2 x float> addrspace(1)* %in1, 84 <2 x float> addrspace(1)* %in2) #0 { 85 %gep2 = getelementptr <2 x float>, <2 x float> addrspace(1)* %in2, i32 4 86 %r0 = load <2 x float>, <2 x float> addrspace(1)* %in1, align 8 87 %r1 = load <2 x float>, <2 x float> addrspace(1)* %gep2, align 8 88 %r2 = frem <2 x float> %r0, %r1 89 store <2 x float> %r2, <2 x float> addrspace(1)* %out, align 8 90 ret void 91 } 92 93 define void @frem_v4f32(<4 x float> addrspace(1)* %out, <4 x float> addrspace(1)* %in1, 94 <4 x float> addrspace(1)* %in2) #0 { 95 %gep2 = getelementptr <4 x float>, <4 x float> addrspace(1)* %in2, i32 4 96 %r0 = load <4 x float>, <4 x float> addrspace(1)* %in1, align 16 97 %r1 = load <4 x float>, <4 x float> addrspace(1)* %gep2, align 16 98 %r2 = frem <4 x float> %r0, %r1 99 store <4 x float> %r2, <4 x float> addrspace(1)* %out, align 16 100 ret void 101 } 102 103 define void @frem_v2f64(<2 x double> addrspace(1)* %out, <2 x double> addrspace(1)* %in1, 104 <2 x double> addrspace(1)* %in2) #0 { 105 %gep2 = getelementptr <2 x double>, <2 x double> addrspace(1)* %in2, i32 4 106 %r0 = load <2 x double>, <2 x double> addrspace(1)* %in1, align 16 107 %r1 = load <2 x double>, <2 x double> addrspace(1)* %gep2, align 16 108 %r2 = frem <2 x double> %r0, %r1 109 store <2 x double> %r2, <2 x double> addrspace(1)* %out, align 16 110 ret void 111 } 112 113 attributes #0 = { nounwind "unsafe-fp-math"="false" } 114 attributes #1 = { nounwind "unsafe-fp-math"="true" } 115
