From 36d22d82aa202bb199967e9512281e9a53db42c9 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 21:33:14 +0200 Subject: Adding upstream version 115.7.0esr. Signed-off-by: Daniel Baumann --- ..._remove_unneeded_round_to_integer_helpers.patch | 50 ++++++++++++++++++++++ 1 file changed, 50 insertions(+) create mode 100644 modules/fdlibm/patches/19_remove_unneeded_round_to_integer_helpers.patch (limited to 'modules/fdlibm/patches/19_remove_unneeded_round_to_integer_helpers.patch') diff --git a/modules/fdlibm/patches/19_remove_unneeded_round_to_integer_helpers.patch b/modules/fdlibm/patches/19_remove_unneeded_round_to_integer_helpers.patch new file mode 100644 index 0000000000..8720d8c0ed --- /dev/null +++ b/modules/fdlibm/patches/19_remove_unneeded_round_to_integer_helpers.patch @@ -0,0 +1,50 @@ +diff --git a/math_private.h b/math_private.h +--- a/math_private.h ++++ b/math_private.h +@@ -612,46 +612,16 @@ rnint(__double_t x) + * magic number would need to be variable. Assuming that the + * rounding precision is always the default is too fragile. This + * and many other complications will move when the default is + * changed to FP_PE. + */ + return ((double)(x + 0x1.8p52) - 0x1.8p52); + } + +-static inline float +-rnintf(__float_t x) +-{ +- /* +- * As for rnint(), except we could just call that to handle the +- * extra precision case, usually without losing efficiency. +- */ +- return ((float)(x + 0x1.8p23F) - 0x1.8p23F); +-} +- +-#ifdef LDBL_MANT_DIG +-/* +- * The complications for extra precision are smaller for rnintl() since it +- * can safely assume that the rounding precision has been increased from +- * its default to FP_PE on x86. We don't exploit that here to get small +- * optimizations from limiting the rangle to double. We just need it for +- * the magic number to work with long doubles. ld128 callers should use +- * rnint() instead of this if possible. ld80 callers should prefer +- * rnintl() since for amd64 this avoids swapping the register set, while +- * for i386 it makes no difference (assuming FP_PE), and for other arches +- * it makes little difference. +- */ +-static inline long double +-rnintl(long double x) +-{ +- return (x + __CONCAT(0x1.8p, LDBL_MANT_DIG) / 2 - +- __CONCAT(0x1.8p, LDBL_MANT_DIG) / 2); +-} +-#endif /* LDBL_MANT_DIG */ +- + /* + * irint() and i64rint() give the same result as casting to their integer + * return type provided their arg is a floating point integer. They can + * sometimes be more efficient because no rounding is required. + */ + #if defined(amd64) || defined(__i386__) + #define irint(x) \ + (sizeof(x) == sizeof(float) && \ -- cgit v1.2.3