1; RUN: llc -march=amdgcn -mcpu=SI -verify-machineinstrs < %s | FileCheck -check-prefix=SI -check-prefix=FUNC %s 2; RUN: llc -march=amdgcn -mcpu=tonga -verify-machineinstrs < %s | FileCheck -check-prefix=SI -check-prefix=FUNC %s 3 4declare i16 @llvm.bitreverse.i16(i16) #1 5declare i32 @llvm.bitreverse.i32(i32) #1 6declare i64 @llvm.bitreverse.i64(i64) #1 7 8declare <2 x i32> @llvm.bitreverse.v2i32(<2 x i32>) #1 9declare <4 x i32> @llvm.bitreverse.v4i32(<4 x i32>) #1 10 11declare <2 x i64> @llvm.bitreverse.v2i64(<2 x i64>) #1 12declare <4 x i64> @llvm.bitreverse.v4i64(<4 x i64>) #1 13 14declare i32 @llvm.AMDGPU.brev(i32) #1 15 16; FUNC-LABEL: {{^}}s_brev_i16: 17; SI: s_brev_b32 18define void @s_brev_i16(i16 addrspace(1)* noalias %out, i16 %val) #0 { 19 %brev = call i16 @llvm.bitreverse.i16(i16 %val) #1 20 store i16 %brev, i16 addrspace(1)* %out 21 ret void 22} 23 24; FUNC-LABEL: {{^}}v_brev_i16: 25; SI: v_bfrev_b32_e32 26define void @v_brev_i16(i16 addrspace(1)* noalias %out, i16 addrspace(1)* noalias %valptr) #0 { 27 %val = load i16, i16 addrspace(1)* %valptr 28 %brev = call i16 @llvm.bitreverse.i16(i16 %val) #1 29 store i16 %brev, i16 addrspace(1)* %out 30 ret void 31} 32 33; FUNC-LABEL: {{^}}s_brev_i32: 34; SI: s_load_dword [[VAL:s[0-9]+]], 35; SI: s_brev_b32 [[SRESULT:s[0-9]+]], [[VAL]] 36; SI: v_mov_b32_e32 [[VRESULT:v[0-9]+]], [[SRESULT]] 37; SI: buffer_store_dword [[VRESULT]], 38; SI: s_endpgm 39define void @s_brev_i32(i32 addrspace(1)* noalias %out, i32 %val) #0 { 40 %brev = call i32 @llvm.bitreverse.i32(i32 %val) #1 41 store i32 %brev, i32 addrspace(1)* %out 42 ret void 43} 44 45; FUNC-LABEL: {{^}}v_brev_i32: 46; SI: buffer_load_dword [[VAL:v[0-9]+]], 47; SI: v_bfrev_b32_e32 [[RESULT:v[0-9]+]], [[VAL]] 48; SI: buffer_store_dword [[RESULT]], 49; SI: s_endpgm 50define void @v_brev_i32(i32 addrspace(1)* noalias %out, i32 addrspace(1)* noalias %valptr) #0 { 51 %val = load i32, i32 addrspace(1)* %valptr 52 %brev = call i32 @llvm.bitreverse.i32(i32 %val) #1 53 store i32 %brev, i32 addrspace(1)* %out 54 ret void 55} 56 57; FUNC-LABEL: {{^}}s_brev_v2i32: 58; SI: s_brev_b32 59; SI: s_brev_b32 60define void @s_brev_v2i32(<2 x i32> addrspace(1)* noalias %out, <2 x i32> %val) #0 { 61 %brev = call <2 x i32> @llvm.bitreverse.v2i32(<2 x i32> %val) #1 62 store <2 x i32> %brev, <2 x i32> addrspace(1)* %out 63 ret void 64} 65 66; FUNC-LABEL: {{^}}v_brev_v2i32: 67; SI: v_bfrev_b32_e32 68; SI: v_bfrev_b32_e32 69define void @v_brev_v2i32(<2 x i32> addrspace(1)* noalias %out, <2 x i32> addrspace(1)* noalias %valptr) #0 { 70 %val = load <2 x i32>, <2 x i32> addrspace(1)* %valptr 71 %brev = call <2 x i32> @llvm.bitreverse.v2i32(<2 x i32> %val) #1 72 store <2 x i32> %brev, <2 x i32> addrspace(1)* %out 73 ret void 74} 75 76; FUNC-LABEL: {{^}}s_brev_i64: 77define void @s_brev_i64(i64 addrspace(1)* noalias %out, i64 %val) #0 { 78 %brev = call i64 @llvm.bitreverse.i64(i64 %val) #1 79 store i64 %brev, i64 addrspace(1)* %out 80 ret void 81} 82 83; FUNC-LABEL: {{^}}v_brev_i64: 84define void @v_brev_i64(i64 addrspace(1)* noalias %out, i64 addrspace(1)* noalias %valptr) #0 { 85 %val = load i64, i64 addrspace(1)* %valptr 86 %brev = call i64 @llvm.bitreverse.i64(i64 %val) #1 87 store i64 %brev, i64 addrspace(1)* %out 88 ret void 89} 90 91; FUNC-LABEL: {{^}}s_brev_v2i64: 92define void @s_brev_v2i64(<2 x i64> addrspace(1)* noalias %out, <2 x i64> %val) #0 { 93 %brev = call <2 x i64> @llvm.bitreverse.v2i64(<2 x i64> %val) #1 94 store <2 x i64> %brev, <2 x i64> addrspace(1)* %out 95 ret void 96} 97 98; FUNC-LABEL: {{^}}v_brev_v2i64: 99define void @v_brev_v2i64(<2 x i64> addrspace(1)* noalias %out, <2 x i64> addrspace(1)* noalias %valptr) #0 { 100 %val = load <2 x i64>, <2 x i64> addrspace(1)* %valptr 101 %brev = call <2 x i64> @llvm.bitreverse.v2i64(<2 x i64> %val) #1 102 store <2 x i64> %brev, <2 x i64> addrspace(1)* %out 103 ret void 104} 105 106; FUNC-LABEL: {{^}}legacy_s_brev_i32: 107; SI: s_brev_b32 108define void @legacy_s_brev_i32(i32 addrspace(1)* noalias %out, i32 %val) nounwind { 109 %brev = call i32 @llvm.AMDGPU.brev(i32 %val) #1 110 store i32 %brev, i32 addrspace(1)* %out 111 ret void 112} 113 114attributes #0 = { nounwind } 115attributes #1 = { nounwind readnone } 116