llvm-6502/test/CodeGen/R600/llvm.sin.ll
Matt Arsenault f7a3c7e705 Fix interference caused by fmul 2, x -> fadd x, x
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
2014-09-02 19:02:53 +00:00

91 lines
2.5 KiB
LLVM

; RUN: llc -march=r600 -mcpu=redwood < %s | FileCheck -check-prefix=EG -check-prefix=FUNC %s
; RUN: llc -march=r600 -mcpu=SI < %s | FileCheck -check-prefix=SI -check-prefix=SI-SAFE -check-prefix=FUNC %s
; RUN: llc -march=r600 -mcpu=SI -enable-unsafe-fp-math < %s | FileCheck -check-prefix=SI -check-prefix=SI-UNSAFE -check-prefix=FUNC %s
; FUNC-LABEL: sin_f32
; EG: MULADD_IEEE *
; EG: FRACT *
; EG: ADD *
; EG: SIN * T{{[0-9]+\.[XYZW], PV\.[XYZW]}}
; EG-NOT: SIN
; SI: V_MUL_F32
; SI: V_FRACT_F32
; SI: V_SIN_F32
; SI-NOT: V_SIN_F32
define void @sin_f32(float addrspace(1)* %out, float %x) #1 {
%sin = call float @llvm.sin.f32(float %x)
store float %sin, float addrspace(1)* %out
ret void
}
; FUNC-LABEL: @sin_3x_f32
; SI-UNSAFE-NOT: V_ADD_F32
; SI-UNSAFE: 4.774648e-01
; SI-UNSAFE: V_MUL_F32
; SI-SAFE: V_MUL_F32
; SI-SAFE: V_MUL_F32
; SI: V_FRACT_F32
; SI: V_SIN_F32
; SI-NOT: V_SIN_F32
define void @sin_3x_f32(float addrspace(1)* %out, float %x) #1 {
%y = fmul float 3.0, %x
%sin = call float @llvm.sin.f32(float %y)
store float %sin, float addrspace(1)* %out
ret void
}
; FUNC-LABEL: @sin_2x_f32
; SI-UNSAFE-NOT: V_ADD_F32
; SI-UNSAFE: 3.183099e-01
; SI-UNSAFE: V_MUL_F32
; SI-SAFE: V_ADD_F32
; SI-SAFE: V_MUL_F32
; SI: V_FRACT_F32
; SI: V_SIN_F32
; SI-NOT: V_SIN_F32
define void @sin_2x_f32(float addrspace(1)* %out, float %x) #1 {
%y = fmul float 2.0, %x
%sin = call float @llvm.sin.f32(float %y)
store float %sin, float addrspace(1)* %out
ret void
}
; FUNC-LABEL: @test_2sin_f32
; SI-UNSAFE: 3.183099e-01
; SI-UNSAFE: V_MUL_F32
; SI-SAFE: V_ADD_F32
; SI-SAFE: V_MUL_F32
; SI: V_FRACT_F32
; SI: V_SIN_F32
; SI-NOT: V_SIN_F32
define void @test_2sin_f32(float addrspace(1)* %out, float %x) #1 {
%y = fmul float 2.0, %x
%sin = call float @llvm.sin.f32(float %y)
store float %sin, float addrspace(1)* %out
ret void
}
; FUNC-LABEL: @sin_v4f32
; EG: SIN * T{{[0-9]+\.[XYZW], PV\.[XYZW]}}
; EG: SIN * T{{[0-9]+\.[XYZW], PV\.[XYZW]}}
; EG: SIN * T{{[0-9]+\.[XYZW], PV\.[XYZW]}}
; EG: SIN * T{{[0-9]+\.[XYZW], PV\.[XYZW]}}
; EG-NOT: SIN
; SI: V_SIN_F32
; SI: V_SIN_F32
; SI: V_SIN_F32
; SI: V_SIN_F32
; SI-NOT: V_SIN_F32
define void @sin_v4f32(<4 x float> addrspace(1)* %out, <4 x float> %vx) #1 {
%sin = call <4 x float> @llvm.sin.v4f32( <4 x float> %vx)
store <4 x float> %sin, <4 x float> addrspace(1)* %out
ret void
}
declare float @llvm.sin.f32(float) readnone
declare <4 x float> @llvm.sin.v4f32(<4 x float>) readnone
attributes #0 = { "ShaderType"="0" }