forked from OSchip/llvm-project
104 lines
3.8 KiB
LLVM
104 lines
3.8 KiB
LLVM
; RUN: llc -march=r600 -mcpu=SI -enable-misched < %s | FileCheck -check-prefix=SI -check-prefix=FUNC %s
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; FUNC-LABEL: @frem_f32:
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; SI-DAG: BUFFER_LOAD_DWORD [[X:v[0-9]+]], {{.*$}}
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; SI-DAG: BUFFER_LOAD_DWORD [[Y:v[0-9]+]], {{.*}} offset:0x10
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; SI-DAG: V_CMP
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; SI-DAG: V_MUL_F32
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; SI: V_RCP_F32_e32
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; SI: V_MUL_F32_e32
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; SI: V_MUL_F32_e32
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; SI: V_TRUNC_F32_e32
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; SI: V_MAD_F32
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; SI: S_ENDPGM
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define void @frem_f32(float addrspace(1)* %out, float addrspace(1)* %in1,
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float addrspace(1)* %in2) #0 {
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%gep2 = getelementptr float addrspace(1)* %in2, i32 4
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%r0 = load float addrspace(1)* %in1, align 4
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%r1 = load float addrspace(1)* %gep2, align 4
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%r2 = frem float %r0, %r1
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store float %r2, float addrspace(1)* %out, align 4
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ret void
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}
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; FUNC-LABEL: @unsafe_frem_f32:
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; SI: BUFFER_LOAD_DWORD [[Y:v[0-9]+]], {{.*}} offset:0x10
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; SI: BUFFER_LOAD_DWORD [[X:v[0-9]+]], {{.*}}
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; SI: V_RCP_F32_e32 [[INVY:v[0-9]+]], [[Y]]
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; SI: V_MUL_F32_e32 [[DIV:v[0-9]+]], [[INVY]], [[X]]
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; SI: V_TRUNC_F32_e32 [[TRUNC:v[0-9]+]], [[DIV]]
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; SI: V_MAD_F32 [[RESULT:v[0-9]+]], -[[TRUNC]], [[Y]], [[X]],
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; SI: BUFFER_STORE_DWORD [[RESULT]]
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; SI: S_ENDPGM
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define void @unsafe_frem_f32(float addrspace(1)* %out, float addrspace(1)* %in1,
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float addrspace(1)* %in2) #1 {
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%gep2 = getelementptr float addrspace(1)* %in2, i32 4
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%r0 = load float addrspace(1)* %in1, align 4
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%r1 = load float addrspace(1)* %gep2, align 4
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%r2 = frem float %r0, %r1
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store float %r2, float addrspace(1)* %out, align 4
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ret void
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}
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; TODO: This should check something when f64 fdiv is implemented
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; correctly
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; FUNC-LABEL: @frem_f64:
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; SI: S_ENDPGM
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define void @frem_f64(double addrspace(1)* %out, double addrspace(1)* %in1,
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double addrspace(1)* %in2) #0 {
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%r0 = load double addrspace(1)* %in1, align 8
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%r1 = load double addrspace(1)* %in2, align 8
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%r2 = frem double %r0, %r1
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store double %r2, double addrspace(1)* %out, align 8
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ret void
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}
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; FUNC-LABEL: @unsafe_frem_f64:
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; SI: V_RCP_F64_e32
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; SI: V_MUL_F64
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; SI: V_BFE_I32
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; SI: V_FMA_F64
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; SI: S_ENDPGM
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define void @unsafe_frem_f64(double addrspace(1)* %out, double addrspace(1)* %in1,
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double addrspace(1)* %in2) #1 {
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%r0 = load double addrspace(1)* %in1, align 8
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%r1 = load double addrspace(1)* %in2, align 8
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%r2 = frem double %r0, %r1
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store double %r2, double addrspace(1)* %out, align 8
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ret void
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}
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define void @frem_v2f32(<2 x float> addrspace(1)* %out, <2 x float> addrspace(1)* %in1,
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<2 x float> addrspace(1)* %in2) #0 {
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%gep2 = getelementptr <2 x float> addrspace(1)* %in2, i32 4
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%r0 = load <2 x float> addrspace(1)* %in1, align 8
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%r1 = load <2 x float> addrspace(1)* %gep2, align 8
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%r2 = frem <2 x float> %r0, %r1
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store <2 x float> %r2, <2 x float> addrspace(1)* %out, align 8
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ret void
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}
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define void @frem_v4f32(<4 x float> addrspace(1)* %out, <4 x float> addrspace(1)* %in1,
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<4 x float> addrspace(1)* %in2) #0 {
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%gep2 = getelementptr <4 x float> addrspace(1)* %in2, i32 4
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%r0 = load <4 x float> addrspace(1)* %in1, align 16
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%r1 = load <4 x float> addrspace(1)* %gep2, align 16
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%r2 = frem <4 x float> %r0, %r1
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store <4 x float> %r2, <4 x float> addrspace(1)* %out, align 16
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ret void
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}
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define void @frem_v2f64(<2 x double> addrspace(1)* %out, <2 x double> addrspace(1)* %in1,
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<2 x double> addrspace(1)* %in2) #0 {
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%gep2 = getelementptr <2 x double> addrspace(1)* %in2, i32 4
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%r0 = load <2 x double> addrspace(1)* %in1, align 16
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%r1 = load <2 x double> addrspace(1)* %gep2, align 16
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%r2 = frem <2 x double> %r0, %r1
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store <2 x double> %r2, <2 x double> addrspace(1)* %out, align 16
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ret void
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}
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attributes #0 = { nounwind "unsafe-fp-math"="false" }
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attributes #1 = { nounwind "unsafe-fp-math"="true" }
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