diff options
Diffstat (limited to 'modules/fdlibm/patches/20_emulate_freebsd_internal_double_types.patch')
| -rw-r--r-- | modules/fdlibm/patches/20_emulate_freebsd_internal_double_types.patch | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/modules/fdlibm/patches/20_emulate_freebsd_internal_double_types.patch b/modules/fdlibm/patches/20_emulate_freebsd_internal_double_types.patch new file mode 100644 index 0000000000..d22073391e --- /dev/null +++ b/modules/fdlibm/patches/20_emulate_freebsd_internal_double_types.patch @@ -0,0 +1,28 @@ +diff --git a/math_private.h b/math_private.h +--- a/math_private.h ++++ b/math_private.h +@@ -20,16 +20,24 @@ + #include <cfloat> + #include <stdint.h> + #include <sys/types.h> + + #include "mozilla/EndianUtils.h" + + #include "fdlibm.h" + ++/* ++ * Emulate FreeBSD internal double types. ++ * Adapted from https://github.com/freebsd/freebsd-src/search?q=__double_t ++ */ ++ ++typedef double __double_t; ++typedef __double_t double_t; ++ + /* + * The original fdlibm code used statements like: + * n0 = ((*(int*)&one)>>29)^1; * index of high word * + * ix0 = *(n0+(int*)&x); * high word of x * + * ix1 = *((1-n0)+(int*)&x); * low word of x * + * to dig two 32 bit words out of the 64 bit IEEE floating point + * value. That is non-ANSI, and, moreover, the gcc instruction + * scheduler gets it wrong. We instead use the following macros. |