1*4f48abffSAshley Coleman; RUN: opt -S -scalarizer -dxil-op-lower -mtriple=dxil-pc-shadermodel6.3-library %s | FileCheck %s 2*4f48abffSAshley Coleman 3*4f48abffSAshley Coleman; Make sure dxil operation function calls for firstbitlow are generated for all integer types. 4*4f48abffSAshley Coleman 5*4f48abffSAshley Colemandefine noundef i32 @test_firstbitlow_short(i16 noundef %a) { 6*4f48abffSAshley Colemanentry: 7*4f48abffSAshley Coleman; CHECK: call i32 @dx.op.unaryBits.i16(i32 32, i16 %{{.*}}) 8*4f48abffSAshley Coleman %elt.firstbitlow = call i32 @llvm.dx.firstbitlow.i16(i16 %a) 9*4f48abffSAshley Coleman ret i32 %elt.firstbitlow 10*4f48abffSAshley Coleman} 11*4f48abffSAshley Coleman 12*4f48abffSAshley Colemandefine noundef i32 @test_firstbitlow_int(i32 noundef %a) { 13*4f48abffSAshley Colemanentry: 14*4f48abffSAshley Coleman; CHECK: call i32 @dx.op.unaryBits.i32(i32 32, i32 %{{.*}}) 15*4f48abffSAshley Coleman %elt.firstbitlow = call i32 @llvm.dx.firstbitlow.i32(i32 %a) 16*4f48abffSAshley Coleman ret i32 %elt.firstbitlow 17*4f48abffSAshley Coleman} 18*4f48abffSAshley Coleman 19*4f48abffSAshley Colemandefine noundef i32 @test_firstbitlow_long(i64 noundef %a) { 20*4f48abffSAshley Colemanentry: 21*4f48abffSAshley Coleman; CHECK: call i32 @dx.op.unaryBits.i64(i32 32, i64 %{{.*}}) 22*4f48abffSAshley Coleman %elt.firstbitlow = call i32 @llvm.dx.firstbitlow.i64(i64 %a) 23*4f48abffSAshley Coleman ret i32 %elt.firstbitlow 24*4f48abffSAshley Coleman} 25*4f48abffSAshley Coleman 26*4f48abffSAshley Colemandefine noundef <4 x i32> @test_firstbitlow_vec4_i32(<4 x i32> noundef %a) { 27*4f48abffSAshley Colemanentry: 28*4f48abffSAshley Coleman ; CHECK: [[ee0:%.*]] = extractelement <4 x i32> %a, i64 0 29*4f48abffSAshley Coleman ; CHECK: [[ie0:%.*]] = call i32 @dx.op.unaryBits.i32(i32 32, i32 [[ee0]]) 30*4f48abffSAshley Coleman ; CHECK: [[ee1:%.*]] = extractelement <4 x i32> %a, i64 1 31*4f48abffSAshley Coleman ; CHECK: [[ie1:%.*]] = call i32 @dx.op.unaryBits.i32(i32 32, i32 [[ee1]]) 32*4f48abffSAshley Coleman ; CHECK: [[ee2:%.*]] = extractelement <4 x i32> %a, i64 2 33*4f48abffSAshley Coleman ; CHECK: [[ie2:%.*]] = call i32 @dx.op.unaryBits.i32(i32 32, i32 [[ee2]]) 34*4f48abffSAshley Coleman ; CHECK: [[ee3:%.*]] = extractelement <4 x i32> %a, i64 3 35*4f48abffSAshley Coleman ; CHECK: [[ie3:%.*]] = call i32 @dx.op.unaryBits.i32(i32 32, i32 [[ee3]]) 36*4f48abffSAshley Coleman ; CHECK: insertelement <4 x i32> poison, i32 [[ie0]], i64 0 37*4f48abffSAshley Coleman ; CHECK: insertelement <4 x i32> %{{.*}}, i32 [[ie1]], i64 1 38*4f48abffSAshley Coleman ; CHECK: insertelement <4 x i32> %{{.*}}, i32 [[ie2]], i64 2 39*4f48abffSAshley Coleman ; CHECK: insertelement <4 x i32> %{{.*}}, i32 [[ie3]], i64 3 40*4f48abffSAshley Coleman %2 = call <4 x i32> @llvm.dx.firstbitlow.v4i32(<4 x i32> %a) 41*4f48abffSAshley Coleman ret <4 x i32> %2 42*4f48abffSAshley Coleman} 43*4f48abffSAshley Coleman 44*4f48abffSAshley Colemandeclare i32 @llvm.dx.firstbitlow.i16(i16) 45*4f48abffSAshley Colemandeclare i32 @llvm.dx.firstbitlow.i32(i32) 46*4f48abffSAshley Colemandeclare i32 @llvm.dx.firstbitlow.i64(i64) 47*4f48abffSAshley Colemandeclare <4 x i32> @llvm.dx.firstbitlow.v4i32(<4 x i32>) 48