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72 lines
3.0 KiB
72 lines
3.0 KiB
; RUN: llc -march=amdgcn -mcpu=SI -verify-machineinstrs < %s | FileCheck -check-prefix=SI -check-prefix=FUNC %s
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; RUN: llc -march=amdgcn -mcpu=tonga -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.cttz.i32(i32, i1) nounwind readnone
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declare <2 x i32> @llvm.cttz.v2i32(<2 x i32>, i1) nounwind readnone
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declare <4 x i32> @llvm.cttz.v4i32(<4 x i32>, i1) nounwind readnone
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; FUNC-LABEL: {{^}}s_cttz_zero_undef_i32:
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; SI: s_load_dword [[VAL:s[0-9]+]],
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; SI: s_ff1_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: FFBL_INT {{\*? *}}[[RESULT]]
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define void @s_cttz_zero_undef_i32(i32 addrspace(1)* noalias %out, i32 %val) nounwind {
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%cttz = call i32 @llvm.cttz.i32(i32 %val, i1 true) nounwind readnone
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store i32 %cttz, i32 addrspace(1)* %out, align 4
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ret void
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}
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; FUNC-LABEL: {{^}}v_cttz_zero_undef_i32:
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; SI: buffer_load_dword [[VAL:v[0-9]+]],
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; SI: v_ffbl_b32_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: FFBL_INT {{\*? *}}[[RESULT]]
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define void @v_cttz_zero_undef_i32(i32 addrspace(1)* noalias %out, i32 addrspace(1)* noalias %valptr) nounwind {
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%val = load i32, i32 addrspace(1)* %valptr, align 4
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%cttz = call i32 @llvm.cttz.i32(i32 %val, i1 true) nounwind readnone
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store i32 %cttz, i32 addrspace(1)* %out, align 4
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ret void
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}
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; FUNC-LABEL: {{^}}v_cttz_zero_undef_v2i32:
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; SI: buffer_load_dwordx2
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; SI: v_ffbl_b32_e32
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; SI: v_ffbl_b32_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: FFBL_INT {{\*? *}}[[RESULT]]
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; EG: FFBL_INT {{\*? *}}[[RESULT]]
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define void @v_cttz_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>, <2 x i32> addrspace(1)* %valptr, align 8
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%cttz = call <2 x i32> @llvm.cttz.v2i32(<2 x i32> %val, i1 true) nounwind readnone
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store <2 x i32> %cttz, <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_cttz_zero_undef_v4i32:
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; SI: buffer_load_dwordx4
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; SI: v_ffbl_b32_e32
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; SI: v_ffbl_b32_e32
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; SI: v_ffbl_b32_e32
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; SI: v_ffbl_b32_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: FFBL_INT {{\*? *}}[[RESULT]]
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; EG: FFBL_INT {{\*? *}}[[RESULT]]
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; EG: FFBL_INT {{\*? *}}[[RESULT]]
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; EG: FFBL_INT {{\*? *}}[[RESULT]]
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define void @v_cttz_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>, <4 x i32> addrspace(1)* %valptr, align 16
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%cttz = call <4 x i32> @llvm.cttz.v4i32(<4 x i32> %val, i1 true) nounwind readnone
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store <4 x i32> %cttz, <4 x i32> addrspace(1)* %out, align 16
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ret void
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}
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