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https://github.com/c64scene-ar/llvm-6502.git
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7d8f1710a3
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@220066 91177308-0d34-0410-b5e6-96231b3b80d8
51 lines
2.1 KiB
LLVM
51 lines
2.1 KiB
LLVM
; RUN: llc -march=r600 -mcpu=SI -verify-machineinstrs < %s | FileCheck -check-prefix=SI -check-prefix=FUNC %s
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declare i32 @llvm.r600.read.tidig.x() #1
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declare float @llvm.fabs.f32(float) #1
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; FUNC-LABEL: @commute_add_imm_fabs_f32
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; SI: BUFFER_LOAD_DWORD [[X:v[0-9]+]], {{v\[[0-9]+:[0-9]+\]}}, {{s\[[0-9]+:[0-9]+\]}}, 0 addr64{{$}}
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; SI: V_ADD_F32_e64 [[REG:v[0-9]+]], 2.0, |[[X]]|
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; SI-NEXT: BUFFER_STORE_DWORD [[REG]]
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define void @commute_add_imm_fabs_f32(float addrspace(1)* %out, float addrspace(1)* %in) #0 {
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%tid = call i32 @llvm.r600.read.tidig.x() #1
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%gep.0 = getelementptr float addrspace(1)* %in, i32 %tid
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%x = load float addrspace(1)* %gep.0
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%x.fabs = call float @llvm.fabs.f32(float %x) #1
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%z = fadd float 2.0, %x.fabs
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store float %z, float addrspace(1)* %out
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ret void
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}
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; FUNC-LABEL: @commute_mul_imm_fneg_fabs_f32
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; SI: BUFFER_LOAD_DWORD [[X:v[0-9]+]], {{v\[[0-9]+:[0-9]+\]}}, {{s\[[0-9]+:[0-9]+\]}}, 0 addr64{{$}}
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; SI: V_MUL_F32_e64 [[REG:v[0-9]+]], -4.0, |[[X]]|
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; SI-NEXT: BUFFER_STORE_DWORD [[REG]]
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define void @commute_mul_imm_fneg_fabs_f32(float addrspace(1)* %out, float addrspace(1)* %in) #0 {
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%tid = call i32 @llvm.r600.read.tidig.x() #1
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%gep.0 = getelementptr float addrspace(1)* %in, i32 %tid
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%x = load float addrspace(1)* %gep.0
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%x.fabs = call float @llvm.fabs.f32(float %x) #1
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%x.fneg.fabs = fsub float -0.000000e+00, %x.fabs
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%z = fmul float 4.0, %x.fneg.fabs
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store float %z, float addrspace(1)* %out
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ret void
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}
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; FUNC-LABEL: @commute_mul_imm_fneg_f32
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; SI: BUFFER_LOAD_DWORD [[X:v[0-9]+]], {{v\[[0-9]+:[0-9]+\]}}, {{s\[[0-9]+:[0-9]+\]}}, 0 addr64{{$}}
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; SI: V_MUL_F32_e32 [[REG:v[0-9]+]], -4.0, [[X]]
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; SI-NEXT: BUFFER_STORE_DWORD [[REG]]
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define void @commute_mul_imm_fneg_f32(float addrspace(1)* %out, float addrspace(1)* %in) #0 {
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%tid = call i32 @llvm.r600.read.tidig.x() #1
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%gep.0 = getelementptr float addrspace(1)* %in, i32 %tid
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%x = load float addrspace(1)* %gep.0
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%x.fneg = fsub float -0.000000e+00, %x
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%z = fmul float 4.0, %x.fneg
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store float %z, float addrspace(1)* %out
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ret void
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}
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attributes #0 = { nounwind }
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attributes #1 = { nounwind readnone }
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