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56077f5796
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@218776 91177308-0d34-0410-b5e6-96231b3b80d8
71 lines
2.9 KiB
LLVM
71 lines
2.9 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 i32 @llvm.ctlz.i32(i32, i1) nounwind readnone
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declare <2 x i32> @llvm.ctlz.v2i32(<2 x i32>, i1) nounwind readnone
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declare <4 x i32> @llvm.ctlz.v4i32(<4 x i32>, i1) nounwind readnone
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; FUNC-LABEL: {{^}}s_ctlz_zero_undef_i32:
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; SI: S_LOAD_DWORD [[VAL:s[0-9]+]],
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; SI: S_FLBIT_I32_B32 [[SRESULT:s[0-9]+]], [[VAL]]
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; SI: V_MOV_B32_e32 [[VRESULT:v[0-9]+]], [[SRESULT]]
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; SI: BUFFER_STORE_DWORD [[VRESULT]],
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; SI: S_ENDPGM
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; EG: MEM_RAT_CACHELESS STORE_RAW [[RESULT:T[0-9]+\.[XYZW]]]
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; EG: FFBH_UINT {{\*? *}}[[RESULT]]
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define void @s_ctlz_zero_undef_i32(i32 addrspace(1)* noalias %out, i32 %val) nounwind {
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%ctlz = call i32 @llvm.ctlz.i32(i32 %val, i1 true) nounwind readnone
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store i32 %ctlz, i32 addrspace(1)* %out, align 4
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ret void
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}
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; FUNC-LABEL: {{^}}v_ctlz_zero_undef_i32:
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; SI: BUFFER_LOAD_DWORD [[VAL:v[0-9]+]],
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; SI: V_FFBH_U32_e32 [[RESULT:v[0-9]+]], [[VAL]]
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; SI: BUFFER_STORE_DWORD [[RESULT]],
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; SI: S_ENDPGM
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; EG: MEM_RAT_CACHELESS STORE_RAW [[RESULT:T[0-9]+\.[XYZW]]]
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; EG: FFBH_UINT {{\*? *}}[[RESULT]]
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define void @v_ctlz_zero_undef_i32(i32 addrspace(1)* noalias %out, i32 addrspace(1)* noalias %valptr) nounwind {
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%val = load i32 addrspace(1)* %valptr, align 4
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%ctlz = call i32 @llvm.ctlz.i32(i32 %val, i1 true) nounwind readnone
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store i32 %ctlz, i32 addrspace(1)* %out, align 4
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ret void
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}
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; FUNC-LABEL: {{^}}v_ctlz_zero_undef_v2i32:
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; SI: BUFFER_LOAD_DWORDX2
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; SI: V_FFBH_U32_e32
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; SI: V_FFBH_U32_e32
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; SI: BUFFER_STORE_DWORDX2
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; SI: S_ENDPGM
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; EG: MEM_RAT_CACHELESS STORE_RAW [[RESULT:T[0-9]+]]{{\.[XYZW]}}
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; EG: FFBH_UINT {{\*? *}}[[RESULT]]
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; EG: FFBH_UINT {{\*? *}}[[RESULT]]
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define void @v_ctlz_zero_undef_v2i32(<2 x i32> addrspace(1)* noalias %out, <2 x i32> addrspace(1)* noalias %valptr) nounwind {
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%val = load <2 x i32> addrspace(1)* %valptr, align 8
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%ctlz = call <2 x i32> @llvm.ctlz.v2i32(<2 x i32> %val, i1 true) nounwind readnone
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store <2 x i32> %ctlz, <2 x i32> addrspace(1)* %out, align 8
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ret void
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}
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; FUNC-LABEL: {{^}}v_ctlz_zero_undef_v4i32:
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; SI: BUFFER_LOAD_DWORDX4
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; SI: V_FFBH_U32_e32
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; SI: V_FFBH_U32_e32
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; SI: V_FFBH_U32_e32
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; SI: V_FFBH_U32_e32
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; SI: BUFFER_STORE_DWORDX4
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; SI: S_ENDPGM
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; EG: MEM_RAT_CACHELESS STORE_RAW [[RESULT:T[0-9]+]]{{\.[XYZW]}}
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; EG: FFBH_UINT {{\*? *}}[[RESULT]]
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; EG: FFBH_UINT {{\*? *}}[[RESULT]]
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; EG: FFBH_UINT {{\*? *}}[[RESULT]]
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; EG: FFBH_UINT {{\*? *}}[[RESULT]]
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define void @v_ctlz_zero_undef_v4i32(<4 x i32> addrspace(1)* noalias %out, <4 x i32> addrspace(1)* noalias %valptr) nounwind {
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%val = load <4 x i32> addrspace(1)* %valptr, align 16
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%ctlz = call <4 x i32> @llvm.ctlz.v4i32(<4 x i32> %val, i1 true) nounwind readnone
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store <4 x i32> %ctlz, <4 x i32> addrspace(1)* %out, align 16
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ret void
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}
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