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authorPaul E. Murphy <murphyp@linux.vnet.ibm.com>2016-07-20 11:53:36 -0500
committerGabriel F. T. Gomes <gftg@linux.vnet.ibm.com>2017-05-15 10:08:56 -0300
commitfcee5905d341fe975f7786e72c831ada1c8fa78b (patch)
tree20c16f302d00271a3316d33b12dd46c64741022b /bits/libm-simd-decl-stubs.h
parente1d6e08dd6f9298ed7f61ef12c17ca83cb761f37 (diff)
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float128: Add public _Float128 declarations to libm.
This introduces the machine-dependent bits/floatn.h to control
the inclusion of _Float128 ABI.

	* bits/floatn.h: New file.
	* bits/huge_val_flt128.h: Likewise.

	* bits/libm-simd-decl-stubs.h (__DECL_SIMD_cosf128): New macro.
	(__DECL_SIMD_sinf128): Likewise.
	(__DECL_SIMD_sincosf128): Likewise.
	(__DECL_SIMD_logf128): Likewise.
	(__DECL_SIMD_expf128): Likewise.
	(__DECL_SIMD_powf128): Likewise.

	* math/Makefile (headers): Install bits/floatn.h and
	bits/huge_val_flt128.h.

	* math/bits/cmathcalls.h (_Mdouble_complex_): Only define if not
	defined.

	* math/bits/mathcalls.h (pow10, isinf, finite, drem, significand)
	(isnan, gamma, nexttoward, scalb): Only define if not
	__MATH_DECLARING_FLOATN.
	(nextdown, nextup, llogb, roundeven, fromfp, ufromfp, fromfpx)
	(ufromfpx, fmaxmag, fminmag, totalorder, totalordermag)
	(canonicalize, getpayload, setpayload, setpayloadsig): Declare for
	_FloatN even if	__STDC_WANT_IEC_60559_BFP_EXT__ is not defined.

	* math/complex.h: Include bits/libc-header-start.h and bits/floatn.h.
	Include bits/cmathcalls.h to get the declarations of _Float128
	versions of complex functions.
	[__HAVE_FLOAT128 && __GLIBC_USE (IEC_60559_TYPES_EXT)] (CMPLXF128):
	Define macro.

	* math/math.h: Include bits/floatn.h and bits/huge_val_flt128.h.
	Include bits/mathcalls-helper-functions.h and bits/mathcalls.h to
	get the declarations of _Float128 versions of math functions.
	(__MATH_DECLARING_FLOATN): New macro to control declaration of
	_FloatN types.
	[__GNUC_PREREQ (6,0)] (signbit): Since GCC 6.0, __builtin_signbit
	is type-generic, so use it without __MATH_TG.
	[__HAVE_DISTINCT_FLOAT128] (isinf): This builtin is broken for
	_Float128 type on GCC < 7.0.  Explicitly call __isinff128 for
	_Float128 type and GCC < 7.0, otherwise use the builtin.
	[__HAVE_FLOAT128 && defined __USE_GNU] (M_Ef128, M_LOG2Ef128)
	(M_LOG10Ef128, M_LN2f128, M_LN10f128, M_PIf128, M_PI_2f128)
	(M_PI_4f128, M_1_PIf128, M_2_PIf128, M_SQRT2f128, M_SQRT1_2f128):
	New _GNU_SOURCE enabled macros.
Diffstat (limited to 'bits/libm-simd-decl-stubs.h')
-rw-r--r--bits/libm-simd-decl-stubs.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/bits/libm-simd-decl-stubs.h b/bits/libm-simd-decl-stubs.h
index 7328eb2dd2..6794b9f9a8 100644
--- a/bits/libm-simd-decl-stubs.h
+++ b/bits/libm-simd-decl-stubs.h
@@ -36,24 +36,30 @@
 #define __DECL_SIMD_cos
 #define __DECL_SIMD_cosf
 #define __DECL_SIMD_cosl
+#define __DECL_SIMD_cosf128
 
 #define __DECL_SIMD_sin
 #define __DECL_SIMD_sinf
 #define __DECL_SIMD_sinl
+#define __DECL_SIMD_sinf128
 
 #define __DECL_SIMD_sincos
 #define __DECL_SIMD_sincosf
 #define __DECL_SIMD_sincosl
+#define __DECL_SIMD_sincosf128
 
 #define __DECL_SIMD_log
 #define __DECL_SIMD_logf
 #define __DECL_SIMD_logl
+#define __DECL_SIMD_logf128
 
 #define __DECL_SIMD_exp
 #define __DECL_SIMD_expf
 #define __DECL_SIMD_expl
+#define __DECL_SIMD_expf128
 
 #define __DECL_SIMD_pow
 #define __DECL_SIMD_powf
 #define __DECL_SIMD_powl
+#define __DECL_SIMD_powf128
 #endif