1c05e29bfSFarzon Lotfi; RUN: opt -S -scalarizer -dxil-op-lower -mtriple=dxil-pc-shadermodel6.3-library %s | FileCheck %s 262d6bebaSHelena Kotas 362d6bebaSHelena Kotas; Make sure dxil operation function calls for reversebits are generated for all integer types. 462d6bebaSHelena Kotas 562d6bebaSHelena Kotas; Function Attrs: nounwind 662d6bebaSHelena Kotasdefine noundef i16 @test_bitreverse_short(i16 noundef %a) { 762d6bebaSHelena Kotasentry: 8*011b6186SFinn Plummer; CHECK:call i16 @dx.op.unary.i16(i32 30, i16 %{{.*}}) #[[#ATTR:]] 962d6bebaSHelena Kotas %elt.bitreverse = call i16 @llvm.bitreverse.i16(i16 %a) 1062d6bebaSHelena Kotas ret i16 %elt.bitreverse 1162d6bebaSHelena Kotas} 1262d6bebaSHelena Kotas 1362d6bebaSHelena Kotas; Function Attrs: nounwind 1462d6bebaSHelena Kotasdefine noundef i32 @test_bitreverse_int(i32 noundef %a) { 1562d6bebaSHelena Kotasentry: 16*011b6186SFinn Plummer; CHECK:call i32 @dx.op.unary.i32(i32 30, i32 %{{.*}}) #[[#ATTR]] 1762d6bebaSHelena Kotas %elt.bitreverse = call i32 @llvm.bitreverse.i32(i32 %a) 1862d6bebaSHelena Kotas ret i32 %elt.bitreverse 1962d6bebaSHelena Kotas} 2062d6bebaSHelena Kotas 2162d6bebaSHelena Kotas; Function Attrs: nounwind 2262d6bebaSHelena Kotasdefine noundef i64 @test_bitreverse_long(i64 noundef %a) { 2362d6bebaSHelena Kotasentry: 24*011b6186SFinn Plummer; CHECK:call i64 @dx.op.unary.i64(i32 30, i64 %{{.*}}) #[[#ATTR]] 2562d6bebaSHelena Kotas %elt.bitreverse = call i64 @llvm.bitreverse.i64(i64 %a) 2662d6bebaSHelena Kotas ret i64 %elt.bitreverse 2762d6bebaSHelena Kotas} 2862d6bebaSHelena Kotas 298ee685e6SFarzon Lotfidefine noundef <4 x i32> @bitreverse_int324(<4 x i32> noundef %a) #0 { 30c05e29bfSFarzon Lotfientry: 31c05e29bfSFarzon Lotfi ; CHECK: [[ee0:%.*]] = extractelement <4 x i32> %a, i64 0 32*011b6186SFinn Plummer ; CHECK: [[ie0:%.*]] = call i32 @dx.op.unary.i32(i32 30, i32 [[ee0]]) #[[#ATTR]] 33c05e29bfSFarzon Lotfi ; CHECK: [[ee1:%.*]] = extractelement <4 x i32> %a, i64 1 34*011b6186SFinn Plummer ; CHECK: [[ie1:%.*]] = call i32 @dx.op.unary.i32(i32 30, i32 [[ee1]]) #[[#ATTR]] 35c05e29bfSFarzon Lotfi ; CHECK: [[ee2:%.*]] = extractelement <4 x i32> %a, i64 2 36*011b6186SFinn Plummer ; CHECK: [[ie2:%.*]] = call i32 @dx.op.unary.i32(i32 30, i32 [[ee2]]) #[[#ATTR]] 37c05e29bfSFarzon Lotfi ; CHECK: [[ee3:%.*]] = extractelement <4 x i32> %a, i64 3 38*011b6186SFinn Plummer ; CHECK: [[ie3:%.*]] = call i32 @dx.op.unary.i32(i32 30, i32 [[ee3]]) #[[#ATTR]] 39c05e29bfSFarzon Lotfi ; CHECK: insertelement <4 x i32> poison, i32 [[ie0]], i64 0 40c05e29bfSFarzon Lotfi ; CHECK: insertelement <4 x i32> %{{.*}}, i32 [[ie1]], i64 1 41c05e29bfSFarzon Lotfi ; CHECK: insertelement <4 x i32> %{{.*}}, i32 [[ie2]], i64 2 42c05e29bfSFarzon Lotfi ; CHECK: insertelement <4 x i32> %{{.*}}, i32 [[ie3]], i64 3 43c05e29bfSFarzon Lotfi %2 = call <4 x i32> @llvm.bitreverse.v4i32(<4 x i32> %a) 44c05e29bfSFarzon Lotfi ret <4 x i32> %2 45c05e29bfSFarzon Lotfi} 46c05e29bfSFarzon Lotfi 47*011b6186SFinn Plummer; CHECK: attributes #[[#ATTR]] = {{{.*}} memory(none) {{.*}}} 48*011b6186SFinn Plummer 4962d6bebaSHelena Kotasdeclare i16 @llvm.bitreverse.i16(i16) 5062d6bebaSHelena Kotasdeclare i32 @llvm.bitreverse.i32(i32) 5162d6bebaSHelena Kotasdeclare i64 @llvm.bitreverse.i64(i64) 52c05e29bfSFarzon Lotfideclare <4 x i32> @llvm.bitreverse.v4i32(<4 x i32>) 53