forked from OSchip/llvm-project
[libc] Generate math.h instead of the static file it is currently.
Just enough to help a follow up patch adding cosf and sinf has been added. Reviewers: abrachet Differential Revision: https://reviews.llvm.org/D76723
This commit is contained in:
Siva Chandra Reddy
parent
8786cdb3cd
commit
2c080a3f23
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@ -71,10 +71,53 @@ def AssertAPI : PublicAPI<"assert.h"> {
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];
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}
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def MathErrHandlingMacro : MacroDef<"math_errhandling"> {
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let Defn = [{
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#ifndef math_errhandling
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#ifdef __FAST_MATH__
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#define math_errhandling 0
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#elif defined __NO_MATH_ERRNO__
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#define math_errhandling (MATH_ERREXCEPT)
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#else
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#define math_errhandling (MATH_ERRNO | MATH_ERREXCEPT)
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#endif
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#endif // math_errhandling not defined
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}];
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}
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def IsFiniteMacro : MacroDef<"isfinite"> {
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let Defn = [{
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#define isfinite(x) __builtin_isfinite(x)
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}];
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}
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def IsInfMacro : MacroDef<"isinf"> {
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let Defn = [{
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#define isinf(x) __builtin_isinf(x)
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}];
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}
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def IsNanMacro : MacroDef<"isnan"> {
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let Defn = [{
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#define isnan(x) __builtin_isnan(x)
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}];
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}
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def MathAPI : PublicAPI<"math.h"> {
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let Macros = [
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SimpleMacroDef<"MATH_ERRNO", "1">,
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SimpleMacroDef<"MATH_ERREXCEPT", "2">,
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MathErrHandlingMacro,
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SimpleMacroDef<"INFINITY", "__builtin_inff()">,
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SimpleMacroDef<"NAN", "__builtin_nanf(\"\")">,
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IsFiniteMacro,
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IsInfMacro,
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IsNanMacro,
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];
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let Functions = [
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"acos",
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"acosl",
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"round",
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];
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}
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@ -19,10 +19,10 @@ add_header(
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llvm_libc_common_h
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)
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add_header(
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add_gen_header(
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math_h
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HDR
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math.h
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DEF_FILE math.h.def
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GEN_HDR math.h
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DEPENDS
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llvm_libc_common_h
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)
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@ -1,360 +0,0 @@
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//===----------------- C standard library header math.h -----------------*-===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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#ifndef LLVM_LIBC_MATH_H
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#define LLVM_LIBC_MATH_H
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#include <__llvm-libc-common.h>
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__BEGIN_C_DECLS
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double acos(double);
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float acosf(float);
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long double acosl(long double);
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double asin(double);
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float asinf(float);
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long double asinl(long double);
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double atan(double);
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float atanf(float);
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long double atanl(long double);
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double atan2(double, double);
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float atan2f(float, float);
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long double atan2l(long double, long double);
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double cos(double);
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float cosf(float);
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long double cosl(long double);
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double sin(double);
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float sinf(float);
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long double sinl(long double);
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double tan(double);
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float tanf(float);
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long double tanl(long double);
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double acosh(double);
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float acoshf(float);
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long double acoshl(long double);
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double asinh(double);
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float asinhf(float);
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long double asinhl(long double);
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double atanh(double);
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float atanhf(float);
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long double atanhl(long double);
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double cosh(double);
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float coshf(float);
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long double coshl(long double);
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double sinh(double);
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float sinhf(float);
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long double sinhl(long double);
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double tanh(double);
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float tanhf(float);
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long double tanhl(long double);
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double exp(double);
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float expf(float);
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long double expl(long double);
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double exp2(double);
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float exp2f(float);
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long double exp2l(long double);
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double expm1(double);
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float expm1f(float);
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long double expm1l(long double);
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double frexp(double, int);
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float frexpf(float, int);
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long double frexpl(long double, int);
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int ilogb(double);
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int ilogbf(float);
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int ilogbl(long double);
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double ldexp(double, int);
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float ldexpf(float, int);
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long double ldexpl(long double, int);
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double log(double);
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float logf(float);
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long double logl(long double);
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double log10(double);
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float log10f(float);
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long double log10l(long double);
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double log1p(double);
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float log1pf(float);
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long double log1pl(long double);
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double log2(double);
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float log2f(float);
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long double log2l(long double);
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double logb(double);
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float logbf(float);
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long double logbl(long double);
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double modf(double, double);
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float modff(float, float);
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long double modfl(long double, long double);
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double scalbn(double, int);
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float scalbnf(float, int);
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long double scalbnl(long double, int);
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double scalbln(double, long int);
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float scalblnf(float, long int);
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long double scalblnl(long double, long int);
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double cbrt(double);
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float cbrtf(float);
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long double cbrtl(long double);
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double fabs(double);
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float fabsf(float);
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long double fabsl(long double);
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double hypot(double, double);
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float hypotf(float, float);
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long double hypotl(long double, long double);
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double pow(double, double);
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float powf(float, float);
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long double powl(long double, long double);
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double sqrt(double);
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float sqrtf(float);
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long double sqrtl(long double);
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double erf(double);
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float erff(float);
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long double erfl(long double);
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double erfc(double);
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float erfcf(float);
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long double erfcl(long double);
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double lgamma(double);
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float lgammaf(float);
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long double lgammal(long double);
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double tgamma(double);
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float tgammaf(float);
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long double tgammal(long double);
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double ceil(double);
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float ceilf(float);
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long double ceill(long double);
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double floor(double);
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float floorf(float);
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long double floorl(long double);
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double nearbyint(double);
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float nearbyintf(float);
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long double nearbyintl(long double);
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double rint(double);
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float rintf(float);
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long double rintl(long double);
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long int lrint(double);
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long int lrintf(float);
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long int lrintl(long double);
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long long int llrint(double);
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long long int llrintf(float);
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long long int llrintl(long double);
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double round(double);
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float roundf(float);
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long double roundl(long double);
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long int lround(double);
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long int lroundf(float);
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long int lroundl(long double);
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long long int llround(double);
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long long int llroundf(float);
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long long int llroundl(long double);
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double trunc(double);
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float truncf(float);
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long double truncl(long double);
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double fmod(double, double);
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float fmodf(float, float);
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long double fmodl(long double, long double);
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double remainder(double, double);
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float remainderf(float, float);
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long double remainderl(long double, long double);
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double remquo(double, double, int);
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float remquof(float, float, int);
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long double remquol(long double, long double, int);
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double copysign(double, double);
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float copysignf(float, float);
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long double copysignl(long double, long double);
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double nan(const char);
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float nanf(const char);
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long double nanl(const char);
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double nextafter(double, double);
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float nextafterf(float, float);
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long double nextafterl(long double, long double);
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double nexttoward(double, long double);
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float nexttowardf(float, long double);
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long double nexttowardl(long double, long double);
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double fdim(double, double);
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float fdimf(float, float);
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long double fdiml(long double, long double);
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double fmax(double, double);
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double fmaxf(double, double);
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double fmaxl(double, double);
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double fmin(double, double);
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float fminf(float, float);
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long double fminl(long double, long double);
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double fma(double, double, double);
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float fmaf(float, float, float);
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long double fmal(long double, long double, long double);
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__END_C_DECLS
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#endif // LLVM_LIBC_MATH_H
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@ -0,0 +1,16 @@
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//===----------------- C standard library header math.h -----------------*-===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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#ifndef LLVM_LIBC_MATH_H
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#define LLVM_LIBC_MATH_H
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#include <__llvm-libc-common.h>
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%%public_api()
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#endif // LLVM_LIBC_MATH_H
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@ -160,15 +160,28 @@ def StdC : StandardSpec<"stdc"> {
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HeaderSpec Math = HeaderSpec<
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"math.h",
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[], // Macros
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[
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Macro<"MATH_ERRNO">,
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Macro<"MATH_ERREXCEPT">,
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Macro<"math_errhandling">,
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Macro<"INFINITY">,
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Macro<"NAN">,
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Macro<"isfinite">,
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Macro<"isinf">,
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Macro<"isnan">,
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],
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[
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NamedType<"float_t">,
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NamedType<"double_t">,
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],
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[], // Enumerations
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[
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FunctionSpec<"acos", RetValSpec<DoubleType>, [ArgSpec<DoubleType>]>,
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FunctionSpec<"acosl", RetValSpec<LongDoubleType>, [ArgSpec<LongDoubleType>]>,
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FunctionSpec<"cosf", RetValSpec<FloatType>, [ArgSpec<FloatType>]>,
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FunctionSpec<"sinf", RetValSpec<FloatType>, [ArgSpec<FloatType>]>,
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FunctionSpec<"round", RetValSpec<DoubleType>, [ArgSpec<DoubleType>]>,
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]
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>;
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