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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
68 lines
2.4 KiB
LLVM
68 lines
2.4 KiB
LLVM
; RUN: llc -march=amdgcn < %s | FileCheck -check-prefix=SI -check-prefix=FUNC %s
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; RUN: llc -march=amdgcn -mcpu=tonga -mattr=-flat-for-global < %s | FileCheck -check-prefix=SI -check-prefix=FUNC %s
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; RUN: llc -march=r600 -mcpu=redwood < %s | FileCheck -check-prefix=R600 -check-prefix=FUNC %s
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; FUNC-LABEL: {{^}}round_f32:
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; SI-DAG: s_load_dword [[SX:s[0-9]+]]
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; SI-DAG: s_brev_b32 [[K:s[0-9]+]], -2{{$}}
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; SI-DAG: v_trunc_f32_e32 [[TRUNC:v[0-9]+]], [[SX]]
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; SI-DAG: v_sub_f32_e32 [[SUB:v[0-9]+]], [[SX]], [[TRUNC]]
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; SI-DAG: v_mov_b32_e32 [[VX:v[0-9]+]], [[SX]]
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; SI: v_bfi_b32 [[COPYSIGN:v[0-9]+]], [[K]], 1.0, [[VX]]
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; SI: v_cmp_ge_f32_e64 vcc, |[[SUB]]|, 0.5
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; SI: v_cndmask_b32_e32 [[SEL:v[0-9]+]], 0, [[VX]]
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; SI: v_add_f32_e32 [[RESULT:v[0-9]+]], [[SEL]], [[TRUNC]]
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; SI: buffer_store_dword [[RESULT]]
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; R600: TRUNC {{.*}}, [[ARG:KC[0-9]\[[0-9]+\]\.[XYZW]]]
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; R600-DAG: ADD {{.*}},
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; R600-DAG: BFI_INT
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; R600-DAG: SETGE
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; R600-DAG: CNDE
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; R600-DAG: ADD
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define void @round_f32(float addrspace(1)* %out, float %x) #0 {
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%result = call float @llvm.round.f32(float %x) #1
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store float %result, float addrspace(1)* %out
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ret void
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}
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; The vector tests are really difficult to verify, since it can be hard to
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; predict how the scheduler will order the instructions. We already have
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; a test for the scalar case, so the vector tests just check that the
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; compiler doesn't crash.
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; FUNC-LABEL: {{^}}round_v2f32:
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; SI: s_endpgm
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; R600: CF_END
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define void @round_v2f32(<2 x float> addrspace(1)* %out, <2 x float> %in) #0 {
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%result = call <2 x float> @llvm.round.v2f32(<2 x float> %in) #1
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store <2 x float> %result, <2 x float> addrspace(1)* %out
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ret void
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}
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; FUNC-LABEL: {{^}}round_v4f32:
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; SI: s_endpgm
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; R600: CF_END
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define void @round_v4f32(<4 x float> addrspace(1)* %out, <4 x float> %in) #0 {
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%result = call <4 x float> @llvm.round.v4f32(<4 x float> %in) #1
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store <4 x float> %result, <4 x float> addrspace(1)* %out
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ret void
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}
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; FUNC-LABEL: {{^}}round_v8f32:
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; SI: s_endpgm
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; R600: CF_END
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define void @round_v8f32(<8 x float> addrspace(1)* %out, <8 x float> %in) #0 {
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%result = call <8 x float> @llvm.round.v8f32(<8 x float> %in) #1
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store <8 x float> %result, <8 x float> addrspace(1)* %out
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ret void
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}
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declare float @llvm.round.f32(float) #1
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declare <2 x float> @llvm.round.v2f32(<2 x float>) #1
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declare <4 x float> @llvm.round.v4f32(<4 x float>) #1
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declare <8 x float> @llvm.round.v8f32(<8 x float>) #1
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attributes #0 = { nounwind }
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attributes #1 = { nounwind readnone }
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