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-DAG: v_cmp 9 ; GCN-DAG: v_mul_f32 10 ; GCN: v_rcp_f32_e32 11 ; GCN: v_mul_f32_e32 12 ; GCN: v_mul_f32_e32 13 ; GCN: v_trunc_f32_e32 14 ; GCN: v_mad_f32 15 ; GCN: s_endpgm 16 define void @frem_f32(float addrspace(1)* %out, float addrspace(1)* %in1, 17 float addrspace(1)* %in2) #0 { 18 %gep2 = getelementptr float, float addrspace(1)* %in2, i32 4 19 %r0 = load float, float addrspace(1)* %in1, align 4 20 %r1 = load float, float addrspace(1)* %gep2, align 4 21 %r2 = frem float %r0, %r1 22 store float %r2, float addrspace(1)* %out, align 4 23 ret void 24 } 25 26 ; FUNC-LABEL: {{^}}unsafe_frem_f32: 27 ; GCN: buffer_load_dword [[Y:v[0-9]+]], {{.*}} offset:16 28 ; GCN: buffer_load_dword [[X:v[0-9]+]], {{.*}} 29 ; GCN: v_rcp_f32_e32 [[INVY:v[0-9]+]], [[Y]] 30 ; GCN: v_mul_f32_e32 [[DIV:v[0-9]+]], [[INVY]], [[X]] 31 ; GCN: v_trunc_f32_e32 [[TRUNC:v[0-9]+]], [[DIV]] 32 ; GCN: v_mad_f32 [[RESULT:v[0-9]+]], -[[TRUNC]], [[Y]], [[X]] 33 ; GCN: buffer_store_dword [[RESULT]] 34 ; GCN: s_endpgm 35 define void @unsafe_frem_f32(float addrspace(1)* %out, float addrspace(1)* %in1, 36 float addrspace(1)* %in2) #1 { 37 %gep2 = getelementptr float, float addrspace(1)* %in2, i32 4 38 %r0 = load float, float addrspace(1)* %in1, align 4 39 %r1 = load float, float addrspace(1)* %gep2, align 4 40 %r2 = frem float %r0, %r1 41 store float %r2, float addrspace(1)* %out, align 4 42 ret void 43 } 44 45 ; FUNC-LABEL: {{^}}frem_f64: 46 ; GCN: buffer_load_dwordx2 [[Y:v\[[0-9]+:[0-9]+\]]], {{.*}}, 0 47 ; GCN: buffer_load_dwordx2 [[X:v\[[0-9]+:[0-9]+\]]], {{.*}}, 0 48 ; GCN-DAG: v_div_fmas_f64 49 ; GCN-DAG: v_div_scale_f64 50 ; GCN-DAG: v_mul_f64 51 ; CI: v_trunc_f64_e32 52 ; CI: v_mul_f64 53 ; GCN: v_add_f64 54 ; GCN: buffer_store_dwordx2 55 ; GCN: s_endpgm 56 define void @frem_f64(double addrspace(1)* %out, double addrspace(1)* %in1, 57 double addrspace(1)* %in2) #0 { 58 %r0 = load double, double addrspace(1)* %in1, align 8 59 %r1 = load double, double addrspace(1)* %in2, align 8 60 %r2 = frem double %r0, %r1 61 store double %r2, double addrspace(1)* %out, align 8 62 ret void 63 } 64 65 ; FUNC-LABEL: {{^}}unsafe_frem_f64: 66 ; GCN: v_rcp_f64_e32 67 ; GCN: v_mul_f64 68 ; SI: v_bfe_u32 69 ; CI: v_trunc_f64_e32 70 ; GCN: v_fma_f64 71 ; GCN: s_endpgm 72 define void @unsafe_frem_f64(double addrspace(1)* %out, double addrspace(1)* %in1, 73 double addrspace(1)* %in2) #1 { 74 %r0 = load double, double addrspace(1)* %in1, align 8 75 %r1 = load double, double addrspace(1)* %in2, align 8 76 %r2 = frem double %r0, %r1 77 store double %r2, double addrspace(1)* %out, align 8 78 ret void 79 } 80 81 define void @frem_v2f32(<2 x float> addrspace(1)* %out, <2 x float> addrspace(1)* %in1, 82 <2 x float> addrspace(1)* %in2) #0 { 83 %gep2 = getelementptr <2 x float>, <2 x float> addrspace(1)* %in2, i32 4 84 %r0 = load <2 x float>, <2 x float> addrspace(1)* %in1, align 8 85 %r1 = load <2 x float>, <2 x float> addrspace(1)* %gep2, align 8 86 %r2 = frem <2 x float> %r0, %r1 87 store <2 x float> %r2, <2 x float> addrspace(1)* %out, align 8 88 ret void 89 } 90 91 define void @frem_v4f32(<4 x float> addrspace(1)* %out, <4 x float> addrspace(1)* %in1, 92 <4 x float> addrspace(1)* %in2) #0 { 93 %gep2 = getelementptr <4 x float>, <4 x float> addrspace(1)* %in2, i32 4 94 %r0 = load <4 x float>, <4 x float> addrspace(1)* %in1, align 16 95 %r1 = load <4 x float>, <4 x float> addrspace(1)* %gep2, align 16 96 %r2 = frem <4 x float> %r0, %r1 97 store <4 x float> %r2, <4 x float> addrspace(1)* %out, align 16 98 ret void 99 } 100 101 define void @frem_v2f64(<2 x double> addrspace(1)* %out, <2 x double> addrspace(1)* %in1, 102 <2 x double> addrspace(1)* %in2) #0 { 103 %gep2 = getelementptr <2 x double>, <2 x double> addrspace(1)* %in2, i32 4 104 %r0 = load <2 x double>, <2 x double> addrspace(1)* %in1, align 16 105 %r1 = load <2 x double>, <2 x double> addrspace(1)* %gep2, align 16 106 %r2 = frem <2 x double> %r0, %r1 107 store <2 x double> %r2, <2 x double> addrspace(1)* %out, align 16 108 ret void 109 } 110 111 attributes #0 = { nounwind "unsafe-fp-math"="false" } 112 attributes #1 = { nounwind "unsafe-fp-math"="true" } 113
