| ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py |
| ; RUN: opt -instcombine -S < %s | FileCheck %s |
| |
| declare double @llvm.pow.f64(double, double) |
| declare float @llvm.pow.f32(float, float) |
| declare <2 x double> @llvm.pow.v2f64(<2 x double>, <2 x double>) |
| declare <2 x float> @llvm.pow.v2f32(<2 x float>, <2 x float>) |
| declare <4 x float> @llvm.pow.v4f32(<4 x float>, <4 x float>) |
| declare double @pow(double, double) |
| |
| ; pow(x, 3.0) |
| define double @test_simplify_3(double %x) { |
| ; CHECK-LABEL: @test_simplify_3( |
| ; CHECK-NEXT: [[TMP1:%.*]] = fmul fast double [[X:%.*]], [[X]] |
| ; CHECK-NEXT: [[TMP2:%.*]] = fmul fast double [[TMP1]], [[X]] |
| ; CHECK-NEXT: ret double [[TMP2]] |
| ; |
| %1 = call fast double @llvm.pow.f64(double %x, double 3.000000e+00) |
| ret double %1 |
| } |
| |
| ; powf(x, 4.0) |
| define float @test_simplify_4f(float %x) { |
| ; CHECK-LABEL: @test_simplify_4f( |
| ; CHECK-NEXT: [[TMP1:%.*]] = fmul fast float [[X:%.*]], [[X]] |
| ; CHECK-NEXT: [[TMP2:%.*]] = fmul fast float [[TMP1]], [[TMP1]] |
| ; CHECK-NEXT: ret float [[TMP2]] |
| ; |
| %1 = call fast float @llvm.pow.f32(float %x, float 4.000000e+00) |
| ret float %1 |
| } |
| |
| ; pow(x, 4.0) |
| define double @test_simplify_4(double %x) { |
| ; CHECK-LABEL: @test_simplify_4( |
| ; CHECK-NEXT: [[TMP1:%.*]] = fmul fast double [[X:%.*]], [[X]] |
| ; CHECK-NEXT: [[TMP2:%.*]] = fmul fast double [[TMP1]], [[TMP1]] |
| ; CHECK-NEXT: ret double [[TMP2]] |
| ; |
| %1 = call fast double @llvm.pow.f64(double %x, double 4.000000e+00) |
| ret double %1 |
| } |
| |
| ; powf(x, <15.0, 15.0>) |
| define <2 x float> @test_simplify_15(<2 x float> %x) { |
| ; CHECK-LABEL: @test_simplify_15( |
| ; CHECK-NEXT: [[TMP1:%.*]] = fmul fast <2 x float> [[X:%.*]], [[X]] |
| ; CHECK-NEXT: [[TMP2:%.*]] = fmul fast <2 x float> [[TMP1]], [[X]] |
| ; CHECK-NEXT: [[TMP3:%.*]] = fmul fast <2 x float> [[TMP2]], [[TMP2]] |
| ; CHECK-NEXT: [[TMP4:%.*]] = fmul fast <2 x float> [[TMP3]], [[TMP3]] |
| ; CHECK-NEXT: [[TMP5:%.*]] = fmul fast <2 x float> [[TMP2]], [[TMP4]] |
| ; CHECK-NEXT: ret <2 x float> [[TMP5]] |
| ; |
| %1 = call fast <2 x float> @llvm.pow.v2f32(<2 x float> %x, <2 x float> <float 1.500000e+01, float 1.500000e+01>) |
| ret <2 x float> %1 |
| } |
| |
| ; pow(x, -7.0) |
| define <2 x double> @test_simplify_neg_7(<2 x double> %x) { |
| ; CHECK-LABEL: @test_simplify_neg_7( |
| ; CHECK-NEXT: [[TMP1:%.*]] = fmul fast <2 x double> [[X:%.*]], [[X]] |
| ; CHECK-NEXT: [[TMP2:%.*]] = fmul fast <2 x double> [[TMP1]], [[TMP1]] |
| ; CHECK-NEXT: [[TMP3:%.*]] = fmul fast <2 x double> [[TMP2]], [[X]] |
| ; CHECK-NEXT: [[TMP4:%.*]] = fmul fast <2 x double> [[TMP1]], [[TMP3]] |
| ; CHECK-NEXT: [[TMP5:%.*]] = fdiv fast <2 x double> <double 1.000000e+00, double 1.000000e+00>, [[TMP4]] |
| ; CHECK-NEXT: ret <2 x double> [[TMP5]] |
| ; |
| %1 = call fast <2 x double> @llvm.pow.v2f64(<2 x double> %x, <2 x double> <double -7.000000e+00, double -7.000000e+00>) |
| ret <2 x double> %1 |
| } |
| |
| ; powf(x, -19.0) |
| define float @test_simplify_neg_19(float %x) { |
| ; CHECK-LABEL: @test_simplify_neg_19( |
| ; CHECK-NEXT: [[TMP1:%.*]] = fmul fast float [[X:%.*]], [[X]] |
| ; CHECK-NEXT: [[TMP2:%.*]] = fmul fast float [[TMP1]], [[TMP1]] |
| ; CHECK-NEXT: [[TMP3:%.*]] = fmul fast float [[TMP2]], [[TMP2]] |
| ; CHECK-NEXT: [[TMP4:%.*]] = fmul fast float [[TMP3]], [[TMP3]] |
| ; CHECK-NEXT: [[TMP5:%.*]] = fmul fast float [[TMP1]], [[TMP4]] |
| ; CHECK-NEXT: [[TMP6:%.*]] = fmul fast float [[TMP5]], [[X]] |
| ; CHECK-NEXT: [[TMP7:%.*]] = fdiv fast float 1.000000e+00, [[TMP6]] |
| ; CHECK-NEXT: ret float [[TMP7]] |
| ; |
| %1 = call fast float @llvm.pow.f32(float %x, float -1.900000e+01) |
| ret float %1 |
| } |
| |
| ; pow(x, 11.23) |
| define double @test_simplify_11_23(double %x) { |
| ; CHECK-LABEL: @test_simplify_11_23( |
| ; CHECK-NEXT: [[TMP1:%.*]] = call fast double @llvm.pow.f64(double [[X:%.*]], double 1.123000e+01) |
| ; CHECK-NEXT: ret double [[TMP1]] |
| ; |
| %1 = call fast double @llvm.pow.f64(double %x, double 1.123000e+01) |
| ret double %1 |
| } |
| |
| ; powf(x, 32.0) |
| define float @test_simplify_32(float %x) { |
| ; CHECK-LABEL: @test_simplify_32( |
| ; CHECK-NEXT: [[TMP1:%.*]] = fmul fast float [[X:%.*]], [[X]] |
| ; CHECK-NEXT: [[TMP2:%.*]] = fmul fast float [[TMP1]], [[TMP1]] |
| ; CHECK-NEXT: [[TMP3:%.*]] = fmul fast float [[TMP2]], [[TMP2]] |
| ; CHECK-NEXT: [[TMP4:%.*]] = fmul fast float [[TMP3]], [[TMP3]] |
| ; CHECK-NEXT: [[TMP5:%.*]] = fmul fast float [[TMP4]], [[TMP4]] |
| ; CHECK-NEXT: ret float [[TMP5]] |
| ; |
| %1 = call fast float @llvm.pow.f32(float %x, float 3.200000e+01) |
| ret float %1 |
| } |
| |
| ; pow(x, 33.0) |
| define double @test_simplify_33(double %x) { |
| ; CHECK-LABEL: @test_simplify_33( |
| ; CHECK-NEXT: [[TMP1:%.*]] = call fast double @llvm.pow.f64(double [[X:%.*]], double 3.300000e+01) |
| ; CHECK-NEXT: ret double [[TMP1]] |
| ; |
| %1 = call fast double @llvm.pow.f64(double %x, double 3.300000e+01) |
| ret double %1 |
| } |
| |
| ; pow(x, 16.5) with double |
| define double @test_simplify_16_5(double %x) { |
| ; CHECK-LABEL: @test_simplify_16_5( |
| ; CHECK-NEXT: [[SQRT:%.*]] = call fast double @llvm.sqrt.f64(double [[X]]) |
| ; CHECK-NEXT: [[SQUARE:%.*]] = fmul fast double [[X:%.*]], [[X]] |
| ; CHECK-NEXT: [[TMP1:%.*]] = fmul fast double [[SQUARE]], [[SQUARE]] |
| ; CHECK-NEXT: [[TMP2:%.*]] = fmul fast double [[TMP1]], [[TMP1]] |
| ; CHECK-NEXT: [[TMP3:%.*]] = fmul fast double [[TMP2]], [[TMP2]] |
| ; CHECK-NEXT: [[TMP4:%.*]] = fmul fast double [[TMP3]], [[SQRT]] |
| ; CHECK-NEXT: ret double [[TMP4]] |
| ; |
| %1 = call fast double @llvm.pow.f64(double %x, double 1.650000e+01) |
| ret double %1 |
| } |
| |
| ; pow(x, -16.5) with double |
| define double @test_simplify_neg_16_5(double %x) { |
| ; CHECK-LABEL: @test_simplify_neg_16_5( |
| ; CHECK-NEXT: [[SQRT:%.*]] = call fast double @llvm.sqrt.f64(double [[X]]) |
| ; CHECK-NEXT: [[SQUARE:%.*]] = fmul fast double [[X:%.*]], [[X]] |
| ; CHECK-NEXT: [[TMP1:%.*]] = fmul fast double [[SQUARE]], [[SQUARE]] |
| ; CHECK-NEXT: [[TMP2:%.*]] = fmul fast double [[TMP1]], [[TMP1]] |
| ; CHECK-NEXT: [[TMP3:%.*]] = fmul fast double [[TMP2]], [[TMP2]] |
| ; CHECK-NEXT: [[TMP4:%.*]] = fmul fast double [[TMP3]], [[SQRT]] |
| ; CHECK-NEXT: [[RECIPROCAL:%.*]] = fdiv fast double 1.000000e+00, [[TMP4]] |
| ; CHECK-NEXT: ret double [[RECIPROCAL]] |
| ; |
| %1 = call fast double @llvm.pow.f64(double %x, double -1.650000e+01) |
| ret double %1 |
| } |
| |
| ; pow(x, 16.5) with double |
| define double @test_simplify_16_5_libcall(double %x) { |
| ; CHECK-LABEL: @test_simplify_16_5_libcall( |
| ; CHECK-NEXT: [[SQRT:%.*]] = call fast double @sqrt(double [[X:%.*]]) |
| ; CHECK-NEXT: [[SQUARE:%.*]] = fmul fast double [[X]], [[X]] |
| ; CHECK-NEXT: [[TMP1:%.*]] = fmul fast double [[SQUARE]], [[SQUARE]] |
| ; CHECK-NEXT: [[TMP2:%.*]] = fmul fast double [[TMP1]], [[TMP1]] |
| ; CHECK-NEXT: [[TMP3:%.*]] = fmul fast double [[TMP2]], [[TMP2]] |
| ; CHECK-NEXT: [[TMP4:%.*]] = fmul fast double [[TMP3]], [[SQRT]] |
| ; CHECK-NEXT: ret double [[TMP4]] |
| ; |
| %1 = call fast double @pow(double %x, double 1.650000e+01) |
| ret double %1 |
| } |
| |
| ; pow(x, -16.5) with double |
| define double @test_simplify_neg_16_5_libcall(double %x) { |
| ; CHECK-LABEL: @test_simplify_neg_16_5_libcall( |
| ; CHECK-NEXT: [[SQRT:%.*]] = call fast double @sqrt(double [[X:%.*]]) |
| ; CHECK-NEXT: [[SQUARE:%.*]] = fmul fast double [[X]], [[X]] |
| ; CHECK-NEXT: [[TMP1:%.*]] = fmul fast double [[SQUARE]], [[SQUARE]] |
| ; CHECK-NEXT: [[TMP2:%.*]] = fmul fast double [[TMP1]], [[TMP1]] |
| ; CHECK-NEXT: [[TMP3:%.*]] = fmul fast double [[TMP2]], [[TMP2]] |
| ; CHECK-NEXT: [[TMP4:%.*]] = fmul fast double [[TMP3]], [[SQRT]] |
| ; CHECK-NEXT: [[RECIPROCAL:%.*]] = fdiv fast double 1.000000e+00, [[TMP4]] |
| ; CHECK-NEXT: ret double [[RECIPROCAL]] |
| ; |
| %1 = call fast double @pow(double %x, double -1.650000e+01) |
| ret double %1 |
| } |
| |
| ; pow(x, -8.5) with float |
| define float @test_simplify_neg_8_5(float %x) { |
| ; CHECK-LABEL: @test_simplify_neg_8_5( |
| ; CHECK-NEXT: [[SQRT:%.*]] = call fast float @llvm.sqrt.f32(float [[X:%.*]]) |
| ; CHECK-NEXT: [[SQUARE:%.*]] = fmul fast float [[X]], [[X]] |
| ; CHECK-NEXT: [[TMP1:%.*]] = fmul fast float [[SQUARE]], [[SQUARE]] |
| ; CHECK-NEXT: [[TMP2:%.*]] = fmul fast float [[TMP1]], [[SQRT]] |
| ; CHECK-NEXT: [[RECIPROCAL:%.*]] = fdiv fast float 1.000000e+00, [[TMP2]] |
| ; CHECK-NEXT: ret float [[RECIPROCAL]] |
| ; |
| %1 = call fast float @llvm.pow.f32(float %x, float -0.450000e+01) |
| ret float %1 |
| } |
| |
| ; pow(x, 7.5) with <2 x double> |
| define <2 x double> @test_simplify_7_5(<2 x double> %x) { |
| ; CHECK-LABEL: @test_simplify_7_5( |
| ; CHECK-NEXT: [[SQRT:%.*]] = call fast <2 x double> @llvm.sqrt.v2f64(<2 x double> [[X:%.*]]) |
| ; CHECK-NEXT: [[SQUARE:%.*]] = fmul fast <2 x double> [[X]], [[X]] |
| ; CHECK-NEXT: [[TMP1:%.*]] = fmul fast <2 x double> [[SQUARE]], [[SQUARE]] |
| ; CHECK-NEXT: [[TMP2:%.*]] = fmul fast <2 x double> [[TMP1]], [[X]] |
| ; CHECK-NEXT: [[TMP3:%.*]] = fmul fast <2 x double> [[SQUARE]], [[TMP2]] |
| ; CHECK-NEXT: [[TMP4:%.*]] = fmul fast <2 x double> [[TMP3]], [[SQRT]] |
| ; CHECK-NEXT: ret <2 x double> [[TMP4]] |
| ; |
| %1 = call fast <2 x double> @llvm.pow.v2f64(<2 x double> %x, <2 x double> <double 7.500000e+00, double 7.500000e+00>) |
| ret <2 x double> %1 |
| } |
| |
| ; pow(x, 3.5) with <4 x float> |
| define <4 x float> @test_simplify_3_5(<4 x float> %x) { |
| ; CHECK-LABEL: @test_simplify_3_5( |
| ; CHECK-NEXT: [[SQRT:%.*]] = call fast <4 x float> @llvm.sqrt.v4f32(<4 x float> [[X:%.*]]) |
| ; CHECK-NEXT: [[TMP1:%.*]] = fmul fast <4 x float> [[X]], [[X]] |
| ; CHECK-NEXT: [[TMP2:%.*]] = fmul fast <4 x float> [[TMP1]], [[X]] |
| ; CHECK-NEXT: [[TMP3:%.*]] = fmul fast <4 x float> [[TMP2]], [[SQRT]] |
| ; CHECK-NEXT: ret <4 x float> [[TMP3]] |
| ; |
| %1 = call fast <4 x float> @llvm.pow.v4f32(<4 x float> %x, <4 x float> <float 3.500000e+00, float 3.500000e+00, float 3.500000e+00, float 3.500000e+00>) |
| ret <4 x float> %1 |
| } |
| |
