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https://github.com/c64scene-ar/llvm-6502.git
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f7a3c7e705
If an fmul was introduced by lowering, it wouldn't be folded into a multiply by a constant since the earlier combine would have replaced the fmul with the fadd. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@216932 91177308-0d34-0410-b5e6-96231b3b80d8
91 lines
2.5 KiB
LLVM
91 lines
2.5 KiB
LLVM
; RUN: llc -march=r600 -mcpu=redwood < %s | FileCheck -check-prefix=EG -check-prefix=FUNC %s
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; RUN: llc -march=r600 -mcpu=SI < %s | FileCheck -check-prefix=SI -check-prefix=SI-SAFE -check-prefix=FUNC %s
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; RUN: llc -march=r600 -mcpu=SI -enable-unsafe-fp-math < %s | FileCheck -check-prefix=SI -check-prefix=SI-UNSAFE -check-prefix=FUNC %s
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; FUNC-LABEL: sin_f32
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; EG: MULADD_IEEE *
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; EG: FRACT *
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; EG: ADD *
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; EG: SIN * T{{[0-9]+\.[XYZW], PV\.[XYZW]}}
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; EG-NOT: SIN
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; SI: V_MUL_F32
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; SI: V_FRACT_F32
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; SI: V_SIN_F32
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; SI-NOT: V_SIN_F32
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define void @sin_f32(float addrspace(1)* %out, float %x) #1 {
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%sin = call float @llvm.sin.f32(float %x)
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store float %sin, float addrspace(1)* %out
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ret void
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}
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; FUNC-LABEL: @sin_3x_f32
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; SI-UNSAFE-NOT: V_ADD_F32
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; SI-UNSAFE: 4.774648e-01
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; SI-UNSAFE: V_MUL_F32
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; SI-SAFE: V_MUL_F32
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; SI-SAFE: V_MUL_F32
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; SI: V_FRACT_F32
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; SI: V_SIN_F32
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; SI-NOT: V_SIN_F32
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define void @sin_3x_f32(float addrspace(1)* %out, float %x) #1 {
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%y = fmul float 3.0, %x
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%sin = call float @llvm.sin.f32(float %y)
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store float %sin, float addrspace(1)* %out
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ret void
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}
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; FUNC-LABEL: @sin_2x_f32
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; SI-UNSAFE-NOT: V_ADD_F32
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; SI-UNSAFE: 3.183099e-01
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; SI-UNSAFE: V_MUL_F32
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; SI-SAFE: V_ADD_F32
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; SI-SAFE: V_MUL_F32
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; SI: V_FRACT_F32
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; SI: V_SIN_F32
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; SI-NOT: V_SIN_F32
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define void @sin_2x_f32(float addrspace(1)* %out, float %x) #1 {
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%y = fmul float 2.0, %x
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%sin = call float @llvm.sin.f32(float %y)
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store float %sin, float addrspace(1)* %out
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ret void
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}
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; FUNC-LABEL: @test_2sin_f32
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; SI-UNSAFE: 3.183099e-01
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; SI-UNSAFE: V_MUL_F32
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; SI-SAFE: V_ADD_F32
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; SI-SAFE: V_MUL_F32
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; SI: V_FRACT_F32
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; SI: V_SIN_F32
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; SI-NOT: V_SIN_F32
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define void @test_2sin_f32(float addrspace(1)* %out, float %x) #1 {
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%y = fmul float 2.0, %x
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%sin = call float @llvm.sin.f32(float %y)
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store float %sin, float addrspace(1)* %out
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ret void
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}
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; FUNC-LABEL: @sin_v4f32
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; EG: SIN * T{{[0-9]+\.[XYZW], PV\.[XYZW]}}
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; EG: SIN * T{{[0-9]+\.[XYZW], PV\.[XYZW]}}
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; EG: SIN * T{{[0-9]+\.[XYZW], PV\.[XYZW]}}
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; EG: SIN * T{{[0-9]+\.[XYZW], PV\.[XYZW]}}
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; EG-NOT: SIN
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; SI: V_SIN_F32
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; SI: V_SIN_F32
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; SI: V_SIN_F32
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; SI: V_SIN_F32
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; SI-NOT: V_SIN_F32
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define void @sin_v4f32(<4 x float> addrspace(1)* %out, <4 x float> %vx) #1 {
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%sin = call <4 x float> @llvm.sin.v4f32( <4 x float> %vx)
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store <4 x float> %sin, <4 x float> addrspace(1)* %out
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ret void
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}
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declare float @llvm.sin.f32(float) readnone
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declare <4 x float> @llvm.sin.v4f32(<4 x float>) readnone
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attributes #0 = { "ShaderType"="0" }
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