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1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py2; RUN: opt < %s -passes=instcombine -S | FileCheck %s3 4define float @ldexp_zext_float(float %x, i1 %bool) {5; CHECK-LABEL: @ldexp_zext_float(6; CHECK-NEXT: [[TMP1:%.*]] = select i1 [[BOOL:%.*]], float 2.000000e+00, float 1.000000e+007; CHECK-NEXT: [[LDEXP:%.*]] = fmul float [[X:%.*]], [[TMP1]]8; CHECK-NEXT: ret float [[LDEXP]]9;10 %zext = zext i1 %bool to i3211 %ldexp = call float @llvm.ldexp.f32.i32(float %x, i32 %zext)12 ret float %ldexp13}14 15define float @ldexp_zext_float_negative(float %x, i8 %y) {16; CHECK-LABEL: @ldexp_zext_float_negative(17; CHECK-NEXT: [[ZEXT:%.*]] = zext i8 [[Y:%.*]] to i3218; CHECK-NEXT: [[LDEXP:%.*]] = call float @llvm.ldexp.f32.i32(float [[X:%.*]], i32 [[ZEXT]])19; CHECK-NEXT: ret float [[LDEXP]]20;21 %zext = zext i8 %y to i3222 %ldexp = call float @llvm.ldexp.f32.i32(float %x, i32 %zext)23 ret float %ldexp24}25 26define double @ldexp_zext_double(double %x, i1 %bool) {27; CHECK-LABEL: @ldexp_zext_double(28; CHECK-NEXT: [[TMP1:%.*]] = select i1 [[BOOL:%.*]], double 2.000000e+00, double 1.000000e+0029; CHECK-NEXT: [[LDEXP:%.*]] = fmul double [[X:%.*]], [[TMP1]]30; CHECK-NEXT: ret double [[LDEXP]]31;32 %zext = zext i1 %bool to i3233 %ldexp = call double @llvm.ldexp.f64.i32(double %x, i32 %zext)34 ret double %ldexp35}36 37define double @ldexp_zext_double_fast_math(double %x, i1 %bool) {38; CHECK-LABEL: @ldexp_zext_double_fast_math(39; CHECK-NEXT: [[TMP1:%.*]] = select i1 [[BOOL:%.*]], double 2.000000e+00, double 1.000000e+0040; CHECK-NEXT: [[LDEXP:%.*]] = fmul reassoc double [[X:%.*]], [[TMP1]]41; CHECK-NEXT: ret double [[LDEXP]]42;43 %zext = zext i1 %bool to i3244 %ldexp = call reassoc double @llvm.ldexp.f64.i32(double %x, i32 %zext)45 ret double %ldexp46}47 48define <2 x float> @ldexp_zext_float_vector(<2 x float> %x, <2 x i1> %bool) {49; CHECK-LABEL: @ldexp_zext_float_vector(50; CHECK-NEXT: [[TMP1:%.*]] = select <2 x i1> [[BOOL:%.*]], <2 x float> splat (float 2.000000e+00), <2 x float> splat (float 1.000000e+00)51; CHECK-NEXT: [[LDEXP:%.*]] = fmul <2 x float> [[X:%.*]], [[TMP1]]52; CHECK-NEXT: ret <2 x float> [[LDEXP]]53;54 %zext = zext <2 x i1> %bool to <2 x i32>55 %ldexp = call <2 x float> @llvm.ldexp.v2f32.v2i32(<2 x float> %x, <2 x i32> %zext)56 ret <2 x float> %ldexp57}58 59define float @ldexp_sext_float(float %x, i1 %bool) {60; CHECK-LABEL: @ldexp_sext_float(61; CHECK-NEXT: [[TMP1:%.*]] = select i1 [[BOOL:%.*]], float 5.000000e-01, float 1.000000e+0062; CHECK-NEXT: [[LDEXP:%.*]] = fmul float [[X:%.*]], [[TMP1]]63; CHECK-NEXT: ret float [[LDEXP]]64;65 %sext = sext i1 %bool to i3266 %ldexp = call float @llvm.ldexp.f32.i32(float %x, i32 %sext)67 ret float %ldexp68}69 70define float @ldexp_sext_float_negative(float %x, i8 %y) {71; CHECK-LABEL: @ldexp_sext_float_negative(72; CHECK-NEXT: [[SEXT:%.*]] = sext i8 [[Y:%.*]] to i3273; CHECK-NEXT: [[LDEXP:%.*]] = call float @llvm.ldexp.f32.i32(float [[X:%.*]], i32 [[SEXT]])74; CHECK-NEXT: ret float [[LDEXP]]75;76 %sext = sext i8 %y to i3277 %ldexp = call float @llvm.ldexp.f32.i32(float %x, i32 %sext)78 ret float %ldexp79}80 81define double @ldexp_sext_double(double %x, i1 %bool) {82; CHECK-LABEL: @ldexp_sext_double(83; CHECK-NEXT: [[TMP1:%.*]] = select i1 [[BOOL:%.*]], double 5.000000e-01, double 1.000000e+0084; CHECK-NEXT: [[LDEXP:%.*]] = fmul double [[X:%.*]], [[TMP1]]85; CHECK-NEXT: ret double [[LDEXP]]86;87 %sext = sext i1 %bool to i3288 %ldexp = call double @llvm.ldexp.f64.i32(double %x, i32 %sext)89 ret double %ldexp90}91 92define double @ldexp_sext_double_fast_math(double %x, i1 %bool) {93; CHECK-LABEL: @ldexp_sext_double_fast_math(94; CHECK-NEXT: [[TMP1:%.*]] = select i1 [[BOOL:%.*]], double 5.000000e-01, double 1.000000e+0095; CHECK-NEXT: [[LDEXP:%.*]] = fmul reassoc double [[X:%.*]], [[TMP1]]96; CHECK-NEXT: ret double [[LDEXP]]97;98 %sext = sext i1 %bool to i3299 %ldexp = call reassoc double @llvm.ldexp.f64.i32(double %x, i32 %sext)100 ret double %ldexp101}102 103define <2 x float> @ldexp_sext_float_vector(<2 x float> %x, <2 x i1> %bool) {104; CHECK-LABEL: @ldexp_sext_float_vector(105; CHECK-NEXT: [[TMP1:%.*]] = select <2 x i1> [[BOOL:%.*]], <2 x float> splat (float 5.000000e-01), <2 x float> splat (float 1.000000e+00)106; CHECK-NEXT: [[LDEXP:%.*]] = fmul <2 x float> [[X:%.*]], [[TMP1]]107; CHECK-NEXT: ret <2 x float> [[LDEXP]]108;109 %sext = sext <2 x i1> %bool to <2 x i32>110 %ldexp = call <2 x float> @llvm.ldexp.v2f32.v2i32(<2 x float> %x, <2 x i32> %sext)111 ret <2 x float> %ldexp112}113