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https://github.com/c64scene-ar/llvm-6502.git
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bfd00e21b7
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@210564 91177308-0d34-0410-b5e6-96231b3b80d8
51 lines
1.9 KiB
LLVM
51 lines
1.9 KiB
LLVM
; RUN: llc -march=r600 -mcpu=SI -verify-machineinstrs < %s | FileCheck -check-prefix=SI -check-prefix=FUNC %s
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; RUN: llc -march=r600 -mcpu=cypress -verify-machineinstrs < %s | FileCheck -check-prefix=EG -check-prefix=FUNC %s
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declare float @llvm.copysign.f32(float, float) nounwind readnone
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declare <2 x float> @llvm.copysign.v2f32(<2 x float>, <2 x float>) nounwind readnone
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declare <4 x float> @llvm.copysign.v4f32(<4 x float>, <4 x float>) nounwind readnone
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; Try to identify arg based on higher address.
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; FUNC-LABEL: @test_copysign_f32:
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; SI: S_LOAD_DWORD [[SSIGN:s[0-9]+]], {{.*}} 0xc
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; SI: V_MOV_B32_e32 [[VSIGN:v[0-9]+]], [[SSIGN]]
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; SI-DAG: S_LOAD_DWORD [[SMAG:s[0-9]+]], {{.*}} 0xb
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; SI-DAG: V_MOV_B32_e32 [[VMAG:v[0-9]+]], [[SMAG]]
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; SI-DAG: S_MOV_B32 [[SCONST:s[0-9]+]], 0x7fffffff
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; SI: V_BFI_B32 [[RESULT:v[0-9]+]], [[SCONST]], [[VMAG]], [[VSIGN]]
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; SI: BUFFER_STORE_DWORD [[RESULT]],
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; SI: S_ENDPGM
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; EG: BFI_INT
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define void @test_copysign_f32(float addrspace(1)* %out, float %mag, float %sign) nounwind {
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%result = call float @llvm.copysign.f32(float %mag, float %sign)
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store float %result, float addrspace(1)* %out, align 4
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ret void
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}
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; FUNC-LABEL: @test_copysign_v2f32:
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; SI: S_ENDPGM
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; EG: BFI_INT
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; EG: BFI_INT
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define void @test_copysign_v2f32(<2 x float> addrspace(1)* %out, <2 x float> %mag, <2 x float> %sign) nounwind {
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%result = call <2 x float> @llvm.copysign.v2f32(<2 x float> %mag, <2 x float> %sign)
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store <2 x float> %result, <2 x float> addrspace(1)* %out, align 8
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ret void
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}
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; FUNC-LABEL: @test_copysign_v4f32:
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; SI: S_ENDPGM
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; EG: BFI_INT
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; EG: BFI_INT
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; EG: BFI_INT
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; EG: BFI_INT
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define void @test_copysign_v4f32(<4 x float> addrspace(1)* %out, <4 x float> %mag, <4 x float> %sign) nounwind {
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%result = call <4 x float> @llvm.copysign.v4f32(<4 x float> %mag, <4 x float> %sign)
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store <4 x float> %result, <4 x float> addrspace(1)* %out, align 16
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ret void
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}
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