mirror of
https://github.com/c64scene-ar/llvm-6502.git
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Tom Stellard
0c05d9a265
------------------------------------------------------------------------ r227214 | marek.olsak | 2015-01-27 12:27:15 -0500 (Tue, 27 Jan 2015) | 2 lines R600/SI: Enable all tests that pass on VI without changes ------------------------------------------------------------------------ git-svn-id: https://llvm.org/svn/llvm-project/llvm/branches/release_36@233734 91177308-0d34-0410-b5e6-96231b3b80d8
51 lines
2.4 KiB
LLVM
51 lines
2.4 KiB
LLVM
; RUN: llc -march=amdgcn -mcpu=SI -mattr=-fp32-denormals -enable-unsafe-fp-math -verify-machineinstrs < %s | FileCheck -check-prefix=SI-UNSAFE -check-prefix=SI -check-prefix=FUNC %s
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; RUN: llc -march=amdgcn -mcpu=SI -mattr=-fp32-denormals -verify-machineinstrs < %s | FileCheck -check-prefix=SI-SAFE -check-prefix=SI -check-prefix=FUNC %s
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; XUN: llc -march=amdgcn -mcpu=SI -mattr=+fp32-denormals -verify-machineinstrs < %s | FileCheck -check-prefix=SI-SAFE-SPDENORM -check-prefix=SI -check-prefix=FUNC %s
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; RUN: llc -march=amdgcn -mcpu=tonga -mattr=-fp32-denormals -enable-unsafe-fp-math -verify-machineinstrs < %s | FileCheck -check-prefix=SI-UNSAFE -check-prefix=SI -check-prefix=FUNC %s
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; RUN: llc -march=amdgcn -mcpu=tonga -mattr=-fp32-denormals -verify-machineinstrs < %s | FileCheck -check-prefix=SI-SAFE -check-prefix=SI -check-prefix=FUNC %s
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; XUN: llc -march=amdgcn -mcpu=tonga -mattr=+fp32-denormals -verify-machineinstrs < %s | FileCheck -check-prefix=SI-SAFE-SPDENORM -check-prefix=SI -check-prefix=FUNC %s
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; RUN: llc -march=r600 -mcpu=cypress -verify-machineinstrs < %s | FileCheck -check-prefix=EG-SAFE -check-prefix=FUNC %s
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; RUN: llc -march=r600 -mcpu=cayman -verify-machineinstrs < %s | FileCheck -check-prefix=EG -check-prefix=FUNC %s
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declare float @llvm.AMDGPU.rcp.f32(float) nounwind readnone
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declare double @llvm.AMDGPU.rcp.f64(double) nounwind readnone
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declare float @llvm.sqrt.f32(float) nounwind readnone
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; FUNC-LABEL: {{^}}rcp_f32:
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; SI: v_rcp_f32_e32
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; EG: RECIP_IEEE
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define void @rcp_f32(float addrspace(1)* %out, float %src) nounwind {
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%rcp = call float @llvm.AMDGPU.rcp.f32(float %src) nounwind readnone
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store float %rcp, float addrspace(1)* %out, align 4
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ret void
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}
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; FIXME: Evergreen only ever does unsafe fp math.
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; FUNC-LABEL: {{^}}rcp_pat_f32:
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; SI-SAFE: v_rcp_f32_e32
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; XSI-SAFE-SPDENORM-NOT: v_rcp_f32_e32
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; EG: RECIP_IEEE
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define void @rcp_pat_f32(float addrspace(1)* %out, float %src) nounwind {
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%rcp = fdiv float 1.0, %src
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store float %rcp, float addrspace(1)* %out, align 4
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ret void
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}
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; FUNC-LABEL: {{^}}rsq_rcp_pat_f32:
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; SI-UNSAFE: v_rsq_f32_e32
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; SI-SAFE: v_sqrt_f32_e32
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; SI-SAFE: v_rcp_f32_e32
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; EG: RECIPSQRT_IEEE
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define void @rsq_rcp_pat_f32(float addrspace(1)* %out, float %src) nounwind {
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%sqrt = call float @llvm.sqrt.f32(float %src) nounwind readnone
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%rcp = call float @llvm.AMDGPU.rcp.f32(float %sqrt) nounwind readnone
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store float %rcp, float addrspace(1)* %out, align 4
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ret void
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}
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