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https://github.com/RPCS3/llvm.git
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Matt Arsenault
e536396218
------------------------------------------------------------------------ r292982 | arsenm | 2017-01-24 14:02:15 -0800 (Tue, 24 Jan 2017) | 8 lines Enable FeatureFlatForGlobal on Volcanic Islands This switches to the workaround that HSA defaults to for the mesa path. This should be applied to the 4.0 branch. Patch by Vedran Miletić <vedran@miletic.net> ------------------------------------------------------------------------ git-svn-id: https://llvm.org/svn/llvm-project/llvm/branches/release_40@293326 91177308-0d34-0410-b5e6-96231b3b80d8
27 lines
1.1 KiB
LLVM
27 lines
1.1 KiB
LLVM
; RUN: llc -march=amdgcn -mcpu=tahiti -verify-machineinstrs < %s | FileCheck -check-prefix=GCN -check-prefix=FUNC %s
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; RUN: llc -march=amdgcn -mcpu=tonga -mattr=-flat-for-global -verify-machineinstrs < %s | FileCheck -check-prefix=GCN -check-prefix=FUNC %s
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; FUNC-LABEL: {{^}}v_safe_fsqrt_f64:
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; GCN: v_sqrt_f64_e32 {{v\[[0-9]+:[0-9]+\], v\[[0-9]+:[0-9]+\]}}
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define void @v_safe_fsqrt_f64(double addrspace(1)* %out, double addrspace(1)* %in) #1 {
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%r0 = load double, double addrspace(1)* %in
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%r1 = call double @llvm.sqrt.f64(double %r0)
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store double %r1, double addrspace(1)* %out
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ret void
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}
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; FUNC-LABEL: {{^}}v_unsafe_fsqrt_f64:
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; GCN: v_sqrt_f64_e32 {{v\[[0-9]+:[0-9]+\], v\[[0-9]+:[0-9]+\]}}
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define void @v_unsafe_fsqrt_f64(double addrspace(1)* %out, double addrspace(1)* %in) #2 {
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%r0 = load double, double addrspace(1)* %in
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%r1 = call double @llvm.sqrt.f64(double %r0)
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store double %r1, double addrspace(1)* %out
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ret void
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}
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declare double @llvm.sqrt.f64(double %Val) #0
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attributes #0 = { nounwind readnone }
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attributes #1 = { nounwind "unsafe-fp-math"="false" }
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attributes #2 = { nounwind "unsafe-fp-math"="true" }
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