forked from OSchip/llvm-project
92 lines
3.4 KiB
LLVM
92 lines
3.4 KiB
LLVM
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; RUN: llc -march=r600 -mcpu=SI -verify-machineinstrs < %s | FileCheck -check-prefix=SI -check-prefix=FUNC %s
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declare i64 @llvm.ctpop.i64(i64) nounwind readnone
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declare <2 x i64> @llvm.ctpop.v2i64(<2 x i64>) nounwind readnone
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declare <4 x i64> @llvm.ctpop.v4i64(<4 x i64>) nounwind readnone
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declare <8 x i64> @llvm.ctpop.v8i64(<8 x i64>) nounwind readnone
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declare <16 x i64> @llvm.ctpop.v16i64(<16 x i64>) nounwind readnone
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; FUNC-LABEL: @s_ctpop_i64:
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; SI: S_LOAD_DWORDX2 [[SVAL:s\[[0-9]+:[0-9]+\]]],
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; SI: S_BCNT1_I32_B64 [[SRESULT:s[0-9]+]], [[SVAL]]
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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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define void @s_ctpop_i64(i32 addrspace(1)* noalias %out, i64 %val) nounwind {
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%ctpop = call i64 @llvm.ctpop.i64(i64 %val) nounwind readnone
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%truncctpop = trunc i64 %ctpop to i32
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store i32 %truncctpop, i32 addrspace(1)* %out, align 4
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ret void
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}
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; FUNC-LABEL: @v_ctpop_i64:
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; SI: BUFFER_LOAD_DWORDX2 v{{\[}}[[LOVAL:[0-9]+]]:[[HIVAL:[0-9]+]]{{\]}},
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; SI: V_MOV_B32_e32 [[VZERO:v[0-9]+]], 0
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; SI: V_BCNT_U32_B32_e32 [[MIDRESULT:v[0-9]+]], v[[LOVAL]], [[VZERO]]
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; SI-NEXT: V_BCNT_U32_B32_e32 [[RESULT:v[0-9]+]], v[[HIVAL]], [[MIDRESULT]]
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; SI: BUFFER_STORE_DWORD [[RESULT]],
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; SI: S_ENDPGM
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define void @v_ctpop_i64(i32 addrspace(1)* noalias %out, i64 addrspace(1)* noalias %in) nounwind {
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%val = load i64 addrspace(1)* %in, align 8
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%ctpop = call i64 @llvm.ctpop.i64(i64 %val) nounwind readnone
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%truncctpop = trunc i64 %ctpop to i32
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store i32 %truncctpop, i32 addrspace(1)* %out, align 4
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ret void
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}
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; FUNC-LABEL: @s_ctpop_v2i64:
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; SI: S_BCNT1_I32_B64
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; SI: S_BCNT1_I32_B64
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; SI: S_ENDPGM
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define void @s_ctpop_v2i64(<2 x i32> addrspace(1)* noalias %out, <2 x i64> %val) nounwind {
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%ctpop = call <2 x i64> @llvm.ctpop.v2i64(<2 x i64> %val) nounwind readnone
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%truncctpop = trunc <2 x i64> %ctpop to <2 x i32>
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store <2 x i32> %truncctpop, <2 x i32> addrspace(1)* %out, align 8
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ret void
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}
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; FUNC-LABEL: @s_ctpop_v4i64:
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; SI: S_BCNT1_I32_B64
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; SI: S_BCNT1_I32_B64
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; SI: S_BCNT1_I32_B64
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; SI: S_BCNT1_I32_B64
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; SI: S_ENDPGM
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define void @s_ctpop_v4i64(<4 x i32> addrspace(1)* noalias %out, <4 x i64> %val) nounwind {
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%ctpop = call <4 x i64> @llvm.ctpop.v4i64(<4 x i64> %val) nounwind readnone
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%truncctpop = trunc <4 x i64> %ctpop to <4 x i32>
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store <4 x i32> %truncctpop, <4 x i32> addrspace(1)* %out, align 16
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ret void
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}
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; FUNC-LABEL: @v_ctpop_v2i64:
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; SI: V_BCNT_U32_B32
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; SI: V_BCNT_U32_B32
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; SI: V_BCNT_U32_B32
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; SI: V_BCNT_U32_B32
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; SI: S_ENDPGM
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define void @v_ctpop_v2i64(<2 x i32> addrspace(1)* noalias %out, <2 x i64> addrspace(1)* noalias %in) nounwind {
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%val = load <2 x i64> addrspace(1)* %in, align 16
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%ctpop = call <2 x i64> @llvm.ctpop.v2i64(<2 x i64> %val) nounwind readnone
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%truncctpop = trunc <2 x i64> %ctpop to <2 x i32>
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store <2 x i32> %truncctpop, <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_ctpop_v4i64:
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; SI: V_BCNT_U32_B32
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; SI: V_BCNT_U32_B32
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; SI: V_BCNT_U32_B32
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; SI: V_BCNT_U32_B32
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; SI: V_BCNT_U32_B32
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; SI: V_BCNT_U32_B32
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; SI: V_BCNT_U32_B32
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; SI: V_BCNT_U32_B32
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; SI: S_ENDPGM
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define void @v_ctpop_v4i64(<4 x i32> addrspace(1)* noalias %out, <4 x i64> addrspace(1)* noalias %in) nounwind {
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%val = load <4 x i64> addrspace(1)* %in, align 32
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%ctpop = call <4 x i64> @llvm.ctpop.v4i64(<4 x i64> %val) nounwind readnone
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%truncctpop = trunc <4 x i64> %ctpop to <4 x i32>
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store <4 x i32> %truncctpop, <4 x i32> addrspace(1)* %out, align 16
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ret void
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}
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