| ; RUN: opt < %s -instcombine -S -mtriple x86_64-unknown-linux-gnu | FileCheck %s --check-prefixes=CHECK,LINUX,ISC99 |
| ; RUN: opt < %s -instcombine -S -mtriple x86_64-pc-win32 | FileCheck %s --check-prefixes=CHECK,ISC99 |
| ; RUN: opt < %s -instcombine -S -mtriple x86_64-pc-windows-msvc16 | FileCheck %s --check-prefixes=CHECK,MS64,ISC89 |
| ; RUN: opt < %s -instcombine -S -mtriple i386-pc-windows-msvc | FileCheck %s --check-prefixes=CHECK,ISC99 |
| ; RUN: opt < %s -instcombine -S -mtriple i686-pc-windows-msvc17 | FileCheck %s --check-prefixes=CHECK,MS32,ISC89 |
| |
| ; Check for and against shrinkage when using the |
| ; unsafe-fp-math function attribute on a math lib |
| ; function. This optimization may be overridden by |
| ; the -enable-double-float-shrink option. |
| ; PR17850: http://llvm.org/bugs/show_bug.cgi?id=17850 |
| |
| define float @acos_test1(float %f) { |
| ; CHECK-LABEL: @acos_test1( |
| ; LINUX-NEXT: [[ACOSF:%.*]] = call fast float @acosf(float [[F:%.*]]) |
| ; LINUX-NEXT: ret float [[ACOSF]] |
| ; MS32: [[ACOSF:%.*]] = call fast double @acos(double [[F:%.*]]) |
| ; MS64-NEXT: [[ACOSF:%.*]] = call fast float @acosf(float [[F:%.*]]) |
| ; |
| %conv = fpext float %f to double |
| %call = call fast double @acos(double %conv) |
| %conv1 = fptrunc double %call to float |
| ret float %conv1 |
| } |
| |
| define double @acos_test2(float %f) { |
| ; CHECK-LABEL: @acos_test2( |
| ; CHECK-NEXT: [[CONV:%.*]] = fpext float [[F:%.*]] to double |
| ; CHECK-NEXT: [[CALL:%.*]] = call fast double @acos(double [[CONV]]) |
| ; CHECK-NEXT: ret double [[CALL]] |
| ; |
| %conv = fpext float %f to double |
| %call = call fast double @acos(double %conv) |
| ret double %call |
| } |
| |
| define float @acosh_test1(float %f) { |
| ; CHECK-LABEL: @acosh_test1( |
| ; ISC99-NEXT: [[ACOSHF:%.*]] = call fast float @acoshf(float [[F:%.*]]) |
| ; ISC99-NEXT: ret float [[ACOSHF]] |
| ; ISC89: [[ACOSHF:%.*]] = call fast double @acosh(double [[F:%.*]]) |
| ; |
| %conv = fpext float %f to double |
| %call = call fast double @acosh(double %conv) |
| %conv1 = fptrunc double %call to float |
| ret float %conv1 |
| } |
| |
| define double @acosh_test2(float %f) { |
| ; CHECK-LABEL: @acosh_test2( |
| ; CHECK-NEXT: [[CONV:%.*]] = fpext float [[F:%.*]] to double |
| ; CHECK-NEXT: [[CALL:%.*]] = call fast double @acosh(double [[CONV]]) |
| ; CHECK-NEXT: ret double [[CALL]] |
| ; |
| %conv = fpext float %f to double |
| %call = call fast double @acosh(double %conv) |
| ret double %call |
| } |
| |
| define float @asin_test1(float %f) { |
| ; CHECK-LABEL: @asin_test1( |
| ; LINUX-NEXT: [[ASINF:%.*]] = call fast float @asinf(float [[F:%.*]]) |
| ; LINUX-NEXT: ret float [[ASINF]] |
| ; MS32: [[ASINF:%.*]] = call fast double @asin(double [[F:%.*]]) |
| ; MS64-NEXT: [[ASINF:%.*]] = call fast float @asinf(float [[F:%.*]]) |
| ; |
| %conv = fpext float %f to double |
| %call = call fast double @asin(double %conv) |
| %conv1 = fptrunc double %call to float |
| ret float %conv1 |
| } |
| |
| define double @asin_test2(float %f) { |
| ; CHECK-LABEL: @asin_test2( |
| ; CHECK-NEXT: [[CONV:%.*]] = fpext float [[F:%.*]] to double |
| ; CHECK-NEXT: [[CALL:%.*]] = call fast double @asin(double [[CONV]]) |
| ; CHECK-NEXT: ret double [[CALL]] |
| ; |
| %conv = fpext float %f to double |
| %call = call fast double @asin(double %conv) |
| ret double %call |
| } |
| |
| define float @asinh_test1(float %f) { |
| ; CHECK-LABEL: @asinh_test1( |
| ; ISC99-NEXT: [[ASINHF:%.*]] = call fast float @asinhf(float [[F:%.*]]) |
| ; ISC99-NEXT: ret float [[ASINHF]] |
| ; ISC89: [[ASINHF:%.*]] = call fast double @asinh(double [[F:%.*]]) |
| ; |
| %conv = fpext float %f to double |
| %call = call fast double @asinh(double %conv) |
| %conv1 = fptrunc double %call to float |
| ret float %conv1 |
| } |
| |
| define double @asinh_test2(float %f) { |
| ; CHECK-LABEL: @asinh_test2( |
| ; CHECK-NEXT: [[CONV:%.*]] = fpext float [[F:%.*]] to double |
| ; CHECK-NEXT: [[CALL:%.*]] = call fast double @asinh(double [[CONV]]) |
| ; CHECK-NEXT: ret double [[CALL]] |
| ; |
| %conv = fpext float %f to double |
| %call = call fast double @asinh(double %conv) |
| ret double %call |
| } |
| |
| define float @atan_test1(float %f) { |
| ; CHECK-LABEL: @atan_test1( |
| ; LINUX-NEXT: [[ATANF:%.*]] = call fast float @atanf(float [[F:%.*]]) |
| ; LINUX-NEXT: ret float [[ATANF]] |
| ; MS32: [[ATANF:%.*]] = call fast double @atan(double [[F:%.*]]) |
| ; MS64-NEXT: [[ATANF:%.*]] = call fast float @atanf(float [[F:%.*]]) |
| ; |
| %conv = fpext float %f to double |
| %call = call fast double @atan(double %conv) |
| %conv1 = fptrunc double %call to float |
| ret float %conv1 |
| } |
| |
| define double @atan_test2(float %f) { |
| ; CHECK-LABEL: @atan_test2( |
| ; CHECK-NEXT: [[CONV:%.*]] = fpext float [[F:%.*]] to double |
| ; CHECK-NEXT: [[CALL:%.*]] = call fast double @atan(double [[CONV]]) |
| ; CHECK-NEXT: ret double [[CALL]] |
| ; |
| %conv = fpext float %f to double |
| %call = call fast double @atan(double %conv) |
| ret double %call |
| } |
| |
| define float @atanh_test1(float %f) { |
| ; CHECK-LABEL: @atanh_test1( |
| ; ISC99-NEXT: [[ATANHF:%.*]] = call fast float @atanhf(float [[F:%.*]]) |
| ; ISC99-NEXT: ret float [[ATANHF]] |
| ; ISC89: [[ATANHF:%.*]] = call fast double @atanh(double [[F:%.*]]) |
| ; |
| %conv = fpext float %f to double |
| %call = call fast double @atanh(double %conv) |
| %conv1 = fptrunc double %call to float |
| ret float %conv1 |
| } |
| |
| define double @atanh_test2(float %f) { |
| ; CHECK-LABEL: @atanh_test2( |
| ; CHECK-NEXT: [[CONV:%.*]] = fpext float [[F:%.*]] to double |
| ; CHECK-NEXT: [[CALL:%.*]] = call fast double @atanh(double [[CONV]]) |
| ; CHECK-NEXT: ret double [[CALL]] |
| ; |
| %conv = fpext float %f to double |
| %call = call fast double @atanh(double %conv) |
| ret double %call |
| } |
| |
| define float @cbrt_test1(float %f) { |
| ; CHECK-LABEL: @cbrt_test1( |
| ; ISC99-NEXT: [[CBRTF:%.*]] = call fast float @cbrtf(float [[F:%.*]]) |
| ; ISC99-NEXT: ret float [[CBRTF]] |
| ; ISC89: [[CBRTF:%.*]] = call fast double @cbrt(double [[F:%.*]]) |
| ; |
| %conv = fpext float %f to double |
| %call = call fast double @cbrt(double %conv) |
| %conv1 = fptrunc double %call to float |
| ret float %conv1 |
| } |
| |
| define double @cbrt_test2(float %f) { |
| ; CHECK-LABEL: @cbrt_test2( |
| ; CHECK-NEXT: [[CONV:%.*]] = fpext float [[F:%.*]] to double |
| ; CHECK-NEXT: [[CALL:%.*]] = call fast double @cbrt(double [[CONV]]) |
| ; CHECK-NEXT: ret double [[CALL]] |
| ; |
| %conv = fpext float %f to double |
| %call = call fast double @cbrt(double %conv) |
| ret double %call |
| } |
| |
| define float @exp_test1(float %f) { |
| ; CHECK-LABEL: @exp_test1( |
| ; LINUX-NEXT: [[EXPF:%.*]] = call fast float @expf(float [[F:%.*]]) |
| ; LINUX-NEXT: ret float [[EXPF]] |
| ; MS32: [[EXPF:%.*]] = call fast double @exp(double [[F:%.*]]) |
| ; MS64-NEXT: [[EXPF:%.*]] = call fast float @expf(float [[F:%.*]]) |
| ; |
| %conv = fpext float %f to double |
| %call = call fast double @exp(double %conv) |
| %conv1 = fptrunc double %call to float |
| ret float %conv1 |
| } |
| |
| define double @exp_test2(float %f) { |
| ; CHECK-LABEL: @exp_test2( |
| ; CHECK-NEXT: [[CONV:%.*]] = fpext float [[F:%.*]] to double |
| ; CHECK-NEXT: [[CALL:%.*]] = call fast double @exp(double [[CONV]]) |
| ; CHECK-NEXT: ret double [[CALL]] |
| ; |
| %conv = fpext float %f to double |
| %call = call fast double @exp(double %conv) |
| ret double %call |
| } |
| |
| define float @expm1_test1(float %f) { |
| ; CHECK-LABEL: @expm1_test1( |
| ; ISC99-NEXT: [[EXPM1F:%.*]] = call fast float @expm1f(float [[F:%.*]]) |
| ; ISC99-NEXT: ret float [[EXPM1F]] |
| ; ISC89: [[EXPM1F:%.*]] = call fast double @expm1(double [[F:%.*]]) |
| ; |
| %conv = fpext float %f to double |
| %call = call fast double @expm1(double %conv) |
| %conv1 = fptrunc double %call to float |
| ret float %conv1 |
| } |
| |
| define double @expm1_test2(float %f) { |
| ; CHECK-LABEL: @expm1_test2( |
| ; CHECK-NEXT: [[CONV:%.*]] = fpext float [[F:%.*]] to double |
| ; CHECK-NEXT: [[CALL:%.*]] = call fast double @expm1(double [[CONV]]) |
| ; CHECK-NEXT: ret double [[CALL]] |
| ; |
| %conv = fpext float %f to double |
| %call = call fast double @expm1(double %conv) |
| ret double %call |
| } |
| |
| ; exp10f() doesn't exist for this triple, so it doesn't shrink. |
| |
| define float @exp10_test1(float %f) { |
| ; CHECK-LABEL: @exp10_test1( |
| ; CHECK-NEXT: [[CONV:%.*]] = fpext float [[F:%.*]] to double |
| ; CHECK-NEXT: [[CALL:%.*]] = call fast double @exp10(double [[CONV]]) |
| ; CHECK-NEXT: [[CONV1:%.*]] = fptrunc double [[CALL]] to float |
| ; CHECK-NEXT: ret float [[CONV1]] |
| ; |
| %conv = fpext float %f to double |
| %call = call fast double @exp10(double %conv) |
| %conv1 = fptrunc double %call to float |
| ret float %conv1 |
| } |
| |
| define double @exp10_test2(float %f) { |
| ; CHECK-LABEL: @exp10_test2( |
| ; CHECK-NEXT: [[CONV:%.*]] = fpext float [[F:%.*]] to double |
| ; CHECK-NEXT: [[CALL:%.*]] = call fast double @exp10(double [[CONV]]) |
| ; CHECK-NEXT: ret double [[CALL]] |
| ; |
| %conv = fpext float %f to double |
| %call = call fast double @exp10(double %conv) |
| ret double %call |
| } |
| |
| define float @log_test1(float %f) { |
| ; CHECK-LABEL: @log_test1( |
| ; LINUX-NEXT: [[LOGF:%.*]] = call fast float @logf(float [[F:%.*]]) |
| ; LINUX-NEXT: ret float [[LOGF]] |
| ; MS32: [[LOGF:%.*]] = call fast double @log(double [[F:%.*]]) |
| ; MS64-NEXT: [[LOGF:%.*]] = call fast float @logf(float [[F:%.*]]) |
| ; |
| %conv = fpext float %f to double |
| %call = call fast double @log(double %conv) |
| %conv1 = fptrunc double %call to float |
| ret float %conv1 |
| } |
| |
| define double @log_test2(float %f) { |
| ; CHECK-LABEL: @log_test2( |
| ; CHECK-NEXT: [[CONV:%.*]] = fpext float [[F:%.*]] to double |
| ; CHECK-NEXT: [[CALL:%.*]] = call fast double @log(double [[CONV]]) |
| ; CHECK-NEXT: ret double [[CALL]] |
| ; |
| %conv = fpext float %f to double |
| %call = call fast double @log(double %conv) |
| ret double %call |
| } |
| |
| define float @log10_test1(float %f) { |
| ; CHECK-LABEL: @log10_test1( |
| ; LINUX-NEXT: [[LOG10F:%.*]] = call fast float @log10f(float [[F:%.*]]) |
| ; LINUX-NEXT: ret float [[LOG10F]] |
| ; MS32: [[LOG10F:%.*]] = call fast double @log10(double [[F:%.*]]) |
| ; MS64-NEXT: [[LOG10F:%.*]] = call fast float @log10f(float [[F:%.*]]) |
| ; |
| %conv = fpext float %f to double |
| %call = call fast double @log10(double %conv) |
| %conv1 = fptrunc double %call to float |
| ret float %conv1 |
| } |
| |
| define double @log10_test2(float %f) { |
| ; CHECK-LABEL: @log10_test2( |
| ; CHECK-NEXT: [[CONV:%.*]] = fpext float [[F:%.*]] to double |
| ; CHECK-NEXT: [[CALL:%.*]] = call fast double @log10(double [[CONV]]) |
| ; CHECK-NEXT: ret double [[CALL]] |
| ; |
| %conv = fpext float %f to double |
| %call = call fast double @log10(double %conv) |
| ret double %call |
| } |
| |
| define float @log1p_test1(float %f) { |
| ; CHECK-LABEL: @log1p_test1( |
| ; ISC99-NEXT: [[LOG1PF:%.*]] = call fast float @log1pf(float [[F:%.*]]) |
| ; ISC99-NEXT: ret float [[LOG1PF]] |
| ; ISC89: [[LOG1PF:%.*]] = call fast double @log1p(double [[F:%.*]]) |
| ; |
| %conv = fpext float %f to double |
| %call = call fast double @log1p(double %conv) |
| %conv1 = fptrunc double %call to float |
| ret float %conv1 |
| } |
| |
| define double @log1p_test2(float %f) { |
| ; CHECK-LABEL: @log1p_test2( |
| ; CHECK-NEXT: [[CONV:%.*]] = fpext float [[F:%.*]] to double |
| ; CHECK-NEXT: [[CALL:%.*]] = call fast double @log1p(double [[CONV]]) |
| ; CHECK-NEXT: ret double [[CALL]] |
| ; |
| %conv = fpext float %f to double |
| %call = call fast double @log1p(double %conv) |
| ret double %call |
| } |
| |
| define float @log2_test1(float %f) { |
| ; CHECK-LABEL: @log2_test1( |
| ; ISC99-NEXT: [[LOG2F:%.*]] = call fast float @log2f(float [[F:%.*]]) |
| ; ISC99-NEXT: ret float [[LOG2F]] |
| ; ISC89: [[LOG2F:%.*]] = call fast double @log2(double [[F:%.*]]) |
| ; |
| %conv = fpext float %f to double |
| %call = call fast double @log2(double %conv) |
| %conv1 = fptrunc double %call to float |
| ret float %conv1 |
| } |
| |
| define double @log2_test2(float %f) { |
| ; CHECK-LABEL: @log2_test2( |
| ; CHECK-NEXT: [[CONV:%.*]] = fpext float [[F:%.*]] to double |
| ; CHECK-NEXT: [[CALL:%.*]] = call fast double @log2(double [[CONV]]) |
| ; CHECK-NEXT: ret double [[CALL]] |
| ; |
| %conv = fpext float %f to double |
| %call = call fast double @log2(double %conv) |
| ret double %call |
| } |
| |
| define float @logb_test1(float %f) { |
| ; CHECK-LABEL: @logb_test1( |
| ; LINUX-NEXT: [[LOGBF:%.*]] = call fast float @logbf(float [[F:%.*]]) |
| ; LINUX-NEXT: ret float [[LOGBF]] |
| ; MS32: [[POWF:%.*]] = call fast double @logb(double [[F:%.*]]) |
| ; MS64-NEXT: [[LOGBF:%.*]] = call fast float @logbf(float [[F:%.*]]) |
| ; |
| %conv = fpext float %f to double |
| %call = call fast double @logb(double %conv) |
| %conv1 = fptrunc double %call to float |
| ret float %conv1 |
| } |
| |
| define double @logb_test2(float %f) { |
| ; CHECK-LABEL: @logb_test2( |
| ; CHECK-NEXT: [[CONV:%.*]] = fpext float [[F:%.*]] to double |
| ; CHECK-NEXT: [[CALL:%.*]] = call fast double @logb(double [[CONV]]) |
| ; CHECK-NEXT: ret double [[CALL]] |
| ; |
| %conv = fpext float %f to double |
| %call = call fast double @logb(double %conv) |
| ret double %call |
| } |
| |
| define float @pow_test1(float %f, float %g) { |
| ; CHECK-LABEL: @pow_test1( |
| ; LINUX-NEXT: [[POWF:%.*]] = call fast float @powf(float %f, float %g) |
| ; LINUX-NEXT: ret float [[POWF]] |
| ; MS32: [[POWF:%.*]] = call fast double @pow(double %df, double %dg) |
| ; MS64-NEXT: [[POWF:%.*]] = call fast float @powf(float %f, float %g) |
| ; |
| %df = fpext float %f to double |
| %dg = fpext float %g to double |
| %call = call fast double @pow(double %df, double %dg) |
| %fr = fptrunc double %call to float |
| ret float %fr |
| } |
| |
| define double @pow_test2(float %f, float %g) { |
| ; CHECK-LABEL: @pow_test2( |
| ; CHECK: [[POW:%.*]] = call fast double @pow(double %df, double %dg) |
| ; CHECK-NEXT: ret double [[POW]] |
| ; |
| %df = fpext float %f to double |
| %dg = fpext float %g to double |
| %call = call fast double @pow(double %df, double %dg) |
| ret double %call |
| } |
| |
| define float @sin_test1(float %f) { |
| ; CHECK-LABEL: @sin_test1( |
| ; LINUX-NEXT: [[SINF:%.*]] = call fast float @sinf(float [[F:%.*]]) |
| ; LINUX-NEXT: ret float [[SINF]] |
| ; MS32: [[SINF:%.*]] = call fast double @sin(double [[F:%.*]]) |
| ; MS64-NEXT: [[SINF:%.*]] = call fast float @sinf(float [[F:%.*]]) |
| ; |
| %conv = fpext float %f to double |
| %call = call fast double @sin(double %conv) |
| %conv1 = fptrunc double %call to float |
| ret float %conv1 |
| } |
| |
| define double @sin_test2(float %f) { |
| ; CHECK-LABEL: @sin_test2( |
| ; CHECK-NEXT: [[CONV:%.*]] = fpext float [[F:%.*]] to double |
| ; CHECK-NEXT: [[CALL:%.*]] = call fast double @sin(double [[CONV]]) |
| ; CHECK-NEXT: ret double [[CALL]] |
| ; |
| %conv = fpext float %f to double |
| %call = call fast double @sin(double %conv) |
| ret double %call |
| } |
| |
| define float @sqrt_test1(float %f) { |
| ; CHECK-LABEL: @sqrt_test1( |
| ; LINUX-NEXT: [[SQRTF:%.*]] = call float @sqrtf(float [[F:%.*]]) |
| ; LINUX-NEXT: ret float [[SQRTF]] |
| ; MS32: [[SQRTF:%.*]] = call double @sqrt(double [[F:%.*]]) |
| ; MS64-NEXT: [[SQRTF:%.*]] = call float @sqrtf(float [[F:%.*]]) |
| ; |
| %conv = fpext float %f to double |
| %call = call double @sqrt(double %conv) |
| %conv1 = fptrunc double %call to float |
| ret float %conv1 |
| } |
| |
| define double @sqrt_test2(float %f) { |
| ; CHECK-LABEL: @sqrt_test2( |
| ; CHECK-NEXT: [[CONV:%.*]] = fpext float [[F:%.*]] to double |
| ; CHECK-NEXT: [[CALL:%.*]] = call double @sqrt(double [[CONV]]) |
| ; CHECK-NEXT: ret double [[CALL]] |
| ; |
| %conv = fpext float %f to double |
| %call = call double @sqrt(double %conv) |
| ret double %call |
| } |
| |
| define float @sqrt_int_test1(float %f) { |
| ; CHECK-LABEL: @sqrt_int_test1( |
| ; LINUX-NEXT: [[TMP1:%.*]] = call float @llvm.sqrt.f32(float [[F:%.*]]) |
| ; LINUX-NEXT: ret float [[TMP1]] |
| ; MS32: [[TMP1:%.*]] = call double @llvm.sqrt.f64(double [[F:%.*]]) |
| ; MS64-NEXT: [[TMP1:%.*]] = call float @llvm.sqrt.f32(float [[F:%.*]]) |
| ; |
| %conv = fpext float %f to double |
| %call = call double @llvm.sqrt.f64(double %conv) |
| %conv1 = fptrunc double %call to float |
| ret float %conv1 |
| } |
| |
| define double @sqrt_int_test2(float %f) { |
| ; CHECK-LABEL: @sqrt_int_test2( |
| ; CHECK-NEXT: [[CONV:%.*]] = fpext float [[F:%.*]] to double |
| ; CHECK-NEXT: [[CALL:%.*]] = call double @llvm.sqrt.f64(double [[CONV]]) |
| ; CHECK-NEXT: ret double [[CALL]] |
| ; |
| %conv = fpext float %f to double |
| %call = call double @llvm.sqrt.f64(double %conv) |
| ret double %call |
| } |
| |
| define float @tan_test1(float %f) { |
| ; CHECK-LABEL: @tan_test1( |
| ; LINUX-NEXT: [[TANF:%.*]] = call fast float @tanf(float [[F:%.*]]) |
| ; LINUX-NEXT: ret float [[TANF]] |
| ; MS32: [[TANF:%.*]] = call fast double @tan(double [[F:%.*]]) |
| ; MS64-NEXT: [[TANF:%.*]] = call fast float @tanf(float [[F:%.*]]) |
| ; |
| %conv = fpext float %f to double |
| %call = call fast double @tan(double %conv) |
| %conv1 = fptrunc double %call to float |
| ret float %conv1 |
| } |
| |
| define double @tan_test2(float %f) { |
| ; CHECK-LABEL: @tan_test2( |
| ; CHECK-NEXT: [[CONV:%.*]] = fpext float [[F:%.*]] to double |
| ; CHECK-NEXT: [[CALL:%.*]] = call fast double @tan(double [[CONV]]) |
| ; CHECK-NEXT: ret double [[CALL]] |
| ; |
| %conv = fpext float %f to double |
| %call = call fast double @tan(double %conv) |
| ret double %call |
| } |
| define float @tanh_test1(float %f) { |
| ; CHECK-LABEL: @tanh_test1( |
| ; LINUX-NEXT: [[TANHF:%.*]] = call fast float @tanhf(float [[F:%.*]]) |
| ; LINUX-NEXT: ret float [[TANHF]] |
| ; MS32: [[TANHF:%.*]] = call fast double @tanh(double [[F:%.*]]) |
| ; MS64-NEXT: [[TANHF:%.*]] = call fast float @tanhf(float [[F:%.*]]) |
| ; |
| %conv = fpext float %f to double |
| %call = call fast double @tanh(double %conv) |
| %conv1 = fptrunc double %call to float |
| ret float %conv1 |
| } |
| |
| define double @tanh_test2(float %f) { |
| ; CHECK-LABEL: @tanh_test2( |
| ; CHECK-NEXT: [[CONV:%.*]] = fpext float [[F:%.*]] to double |
| ; CHECK-NEXT: [[CALL:%.*]] = call fast double @tanh(double [[CONV]]) |
| ; CHECK-NEXT: ret double [[CALL]] |
| ; |
| %conv = fpext float %f to double |
| %call = call fast double @tanh(double %conv) |
| ret double %call |
| } |
| |
| ; 'arcp' on an fmax() is meaningless. This test just proves that |
| ; flags are propagated for shrunken *binary* double FP calls. |
| define float @max1(float %a, float %b) { |
| ; CHECK-LABEL: @max1( |
| ; ISC99-NEXT: [[FMAXF:%.*]] = call nsz arcp float @llvm.maxnum.f32(float [[A:%.*]], float [[B:%.*]]) |
| ; ISC99-NEXT: ret float [[FMAXF]] |
| ; ISC89: [[FMAXF:%.*]] = call arcp double @fmax(double [[A:%.*]], double [[B:%.*]]) |
| ; |
| %c = fpext float %a to double |
| %d = fpext float %b to double |
| %e = call arcp double @fmax(double %c, double %d) |
| %f = fptrunc double %e to float |
| ret float %f |
| } |
| |
| ; This is treated as libm 'fmin' - LLVM types do not necessarily |
| ; correspond to 'C' types, so this is not required to be "fminl". |
| |
| define float @fake_fmin(float %a, float %b) { |
| ; CHECK-LABEL: @fake_fmin( |
| ; ISC99-NEXT: [[MIN:%.*]] = call nsz float @llvm.minnum.f32(float %a, float %b) |
| ; ISC99-NEXT: ret float [[MIN]] |
| |
| ; ISC89-NEXT: [[C:%.*]] = fpext float [[A:%.*]] to fp128 |
| ; ISC89-NEXT: [[D:%.*]] = fpext float [[B:%.*]] to fp128 |
| ; ISC89-NEXT: [[E:%.*]] = call fp128 @fmin(fp128 [[C]], fp128 [[D]]) |
| ; ISC89-NEXT: [[F:%.*]] = fptrunc fp128 [[E]] to float |
| ; ISC89-NEXT: ret float [[F]] |
| ; |
| %c = fpext float %a to fp128 |
| %d = fpext float %b to fp128 |
| %e = call fp128 @fmin(fp128 %c, fp128 %d) |
| %f = fptrunc fp128 %e to float |
| ret float %f |
| } |
| |
| declare fp128 @fmin(fp128, fp128) |
| |
| declare double @fmax(double, double) |
| |
| declare double @tanh(double) |
| declare double @tan(double) |
| |
| ; sqrt is a special case: the shrinking optimization |
| ; is valid even without unsafe-fp-math. |
| declare double @sqrt(double) |
| declare double @llvm.sqrt.f64(double) |
| |
| declare double @sin(double) |
| declare double @pow(double, double) |
| declare double @log2(double) |
| declare double @log1p(double) |
| declare double @log10(double) |
| declare double @log(double) |
| declare double @logb(double) |
| declare double @exp10(double) |
| declare double @expm1(double) |
| declare double @exp(double) |
| declare double @cbrt(double) |
| declare double @atanh(double) |
| declare double @atan(double) |
| declare double @acos(double) |
| declare double @acosh(double) |
| declare double @asin(double) |
| declare double @asinh(double) |
| |