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1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 42; RUN: opt -S -passes=instcombine %s | FileCheck %s3; RUN: opt -S -passes=instcombine -disable-builtin=ldexpf -disable-builtin=ldexp -disable-builtin=ldexpl %s | FileCheck %s4 5define float @exp2_f32_sitofp_i8(i8 %x) {6; CHECK-LABEL: define float @exp2_f32_sitofp_i8(7; CHECK-SAME: i8 [[X:%.*]]) {8; CHECK-NEXT: [[TMP1:%.*]] = sext i8 [[X]] to i329; CHECK-NEXT: [[EXP2:%.*]] = call float @llvm.ldexp.f32.i32(float 1.000000e+00, i32 [[TMP1]])10; CHECK-NEXT: ret float [[EXP2]]11;12 %itofp = sitofp i8 %x to float13 %exp2 = call float @llvm.exp2.f32(float %itofp)14 ret float %exp215}16 17define float @exp2_f32_sitofp_i8_flags(i8 %x) {18; CHECK-LABEL: define float @exp2_f32_sitofp_i8_flags(19; CHECK-SAME: i8 [[X:%.*]]) {20; CHECK-NEXT: [[TMP1:%.*]] = sext i8 [[X]] to i3221; CHECK-NEXT: [[EXP2:%.*]] = call nnan ninf float @llvm.ldexp.f32.i32(float 1.000000e+00, i32 [[TMP1]])22; CHECK-NEXT: ret float [[EXP2]]23;24 %itofp = sitofp i8 %x to float25 %exp2 = call nnan ninf float @llvm.exp2.f32(float %itofp)26 ret float %exp227}28 29define <2 x float> @exp2_v2f32_sitofp_v2i8(<2 x i8> %x) {30; CHECK-LABEL: define <2 x float> @exp2_v2f32_sitofp_v2i8(31; CHECK-SAME: <2 x i8> [[X:%.*]]) {32; CHECK-NEXT: [[TMP1:%.*]] = sext <2 x i8> [[X]] to <2 x i32>33; CHECK-NEXT: [[EXP2:%.*]] = call <2 x float> @llvm.ldexp.v2f32.v2i32(<2 x float> splat (float 1.000000e+00), <2 x i32> [[TMP1]])34; CHECK-NEXT: ret <2 x float> [[EXP2]]35;36 %itofp = sitofp <2 x i8> %x to <2 x float>37 %exp2 = call <2 x float> @llvm.exp2.v2f32(<2 x float> %itofp)38 ret <2 x float> %exp239}40 41define float @exp2_f32_uitofp_i8(i8 %x) {42; CHECK-LABEL: define float @exp2_f32_uitofp_i8(43; CHECK-SAME: i8 [[X:%.*]]) {44; CHECK-NEXT: [[TMP1:%.*]] = zext i8 [[X]] to i3245; CHECK-NEXT: [[EXP2:%.*]] = call float @llvm.ldexp.f32.i32(float 1.000000e+00, i32 [[TMP1]])46; CHECK-NEXT: ret float [[EXP2]]47;48 %itofp = uitofp i8 %x to float49 %exp2 = call float @llvm.exp2.f32(float %itofp)50 ret float %exp251}52 53define half @exp2_f16_sitofp_i8(i8 %x) {54; CHECK-LABEL: define half @exp2_f16_sitofp_i8(55; CHECK-SAME: i8 [[X:%.*]]) {56; CHECK-NEXT: [[TMP1:%.*]] = sext i8 [[X]] to i3257; CHECK-NEXT: [[EXP2:%.*]] = call half @llvm.ldexp.f16.i32(half 0xH3C00, i32 [[TMP1]])58; CHECK-NEXT: ret half [[EXP2]]59;60 %itofp = sitofp i8 %x to half61 %exp2 = call half @llvm.exp2.f16(half %itofp)62 ret half %exp263}64 65define double @exp2_f64_sitofp_i8(i8 %x) {66; CHECK-LABEL: define double @exp2_f64_sitofp_i8(67; CHECK-SAME: i8 [[X:%.*]]) {68; CHECK-NEXT: [[TMP1:%.*]] = sext i8 [[X]] to i3269; CHECK-NEXT: [[EXP2:%.*]] = call double @llvm.ldexp.f64.i32(double 1.000000e+00, i32 [[TMP1]])70; CHECK-NEXT: ret double [[EXP2]]71;72 %itofp = sitofp i8 %x to double73 %exp2 = call double @llvm.exp2.f64(double %itofp)74 ret double %exp275}76 77define fp128 @exp2_fp128_sitofp_i8(i8 %x) {78; CHECK-LABEL: define fp128 @exp2_fp128_sitofp_i8(79; CHECK-SAME: i8 [[X:%.*]]) {80; CHECK-NEXT: [[TMP1:%.*]] = sext i8 [[X]] to i3281; CHECK-NEXT: [[EXP2:%.*]] = call fp128 @llvm.ldexp.f128.i32(fp128 0xL00000000000000003FFF000000000000, i32 [[TMP1]])82; CHECK-NEXT: ret fp128 [[EXP2]]83;84 %itofp = sitofp i8 %x to fp12885 %exp2 = call fp128 @llvm.exp2.fp128(fp128 %itofp)86 ret fp128 %exp287}88 89define <vscale x 4 x float> @exp2_nxv4f32_sitofp_i8(<vscale x 4 x i8> %x) {90; CHECK-LABEL: define <vscale x 4 x float> @exp2_nxv4f32_sitofp_i8(91; CHECK-SAME: <vscale x 4 x i8> [[X:%.*]]) {92; CHECK-NEXT: [[TMP1:%.*]] = sext <vscale x 4 x i8> [[X]] to <vscale x 4 x i32>93; CHECK-NEXT: [[EXP2:%.*]] = call <vscale x 4 x float> @llvm.ldexp.nxv4f32.nxv4i32(<vscale x 4 x float> splat (float 1.000000e+00), <vscale x 4 x i32> [[TMP1]])94; CHECK-NEXT: ret <vscale x 4 x float> [[EXP2]]95;96 %itofp = sitofp <vscale x 4 x i8> %x to <vscale x 4 x float>97 %exp2 = call <vscale x 4 x float> @llvm.exp2.nxv4f32(<vscale x 4 x float> %itofp)98 ret <vscale x 4 x float> %exp299}100 101; FIXME: This asserts102; define bfloat @exp2_bf16_sitofp_i8(i8 %x) {103; %itofp = sitofp i8 %x to bfloat104; %exp2 = call bfloat @llvm.exp2.bf16(bfloat %itofp)105; ret bfloat %exp2106; }107 108; FIXME: This asserts109; define ppc_fp128 @exp2_ppc_fp128_sitofp_i8(i8 %x) {110; %itofp = sitofp i8 %x to ppc_fp128111; %exp2 = call ppc_fp128 @llvm.exp2.ppcf128(ppc_fp128 %itofp)112; ret ppc_fp128 %exp2113; }114 115; FIXME: This asserts116; define x86_fp80 @exp2_x86_fp80_sitofp_i8(i8 %x) {117; %itofp = sitofp i8 %x to x86_fp80118; %exp2 = call x86_fp80 @llvm.exp2.f80(x86_fp80 %itofp)119; ret x86_fp80 %exp2120; }121