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author | 2020-08-10 21:14:10 +0000 | |
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committer | 2020-08-10 21:14:10 +0000 | |
commit | f2119caf99b8ed409235597050ceebdc9102f562 (patch) | |
tree | cfb90cfe994f47cfaf95506823ca0dac2d08b04d /lib/libcompiler_rt/fp_extend.h | |
parent | Un-hook and re-hook libcompiler_rt. (diff) | |
download | wireguard-openbsd-f2119caf99b8ed409235597050ceebdc9102f562.tar.xz wireguard-openbsd-f2119caf99b8ed409235597050ceebdc9102f562.zip |
Tedu compiler-rt 8.0.1.
Diffstat (limited to 'lib/libcompiler_rt/fp_extend.h')
-rw-r--r-- | lib/libcompiler_rt/fp_extend.h | 89 |
1 files changed, 0 insertions, 89 deletions
diff --git a/lib/libcompiler_rt/fp_extend.h b/lib/libcompiler_rt/fp_extend.h deleted file mode 100644 index 6d95a068070..00000000000 --- a/lib/libcompiler_rt/fp_extend.h +++ /dev/null @@ -1,89 +0,0 @@ -//===-lib/fp_extend.h - low precision -> high precision conversion -*- C -*-===// -// -// The LLVM Compiler Infrastructure -// -// This file is dual licensed under the MIT and the University of Illinois Open -// Source Licenses. See LICENSE.TXT for details. -// -//===----------------------------------------------------------------------===// -// -// Set source and destination setting -// -//===----------------------------------------------------------------------===// - -#ifndef FP_EXTEND_HEADER -#define FP_EXTEND_HEADER - -#include "int_lib.h" - -#if defined SRC_SINGLE -typedef float src_t; -typedef uint32_t src_rep_t; -#define SRC_REP_C UINT32_C -static const int srcSigBits = 23; -#define src_rep_t_clz __builtin_clz - -#elif defined SRC_DOUBLE -typedef double src_t; -typedef uint64_t src_rep_t; -#define SRC_REP_C UINT64_C -static const int srcSigBits = 52; -static __inline int src_rep_t_clz(src_rep_t a) { -#if defined __LP64__ - return __builtin_clzl(a); -#else - if (a & REP_C(0xffffffff00000000)) - return __builtin_clz(a >> 32); - else - return 32 + __builtin_clz(a & REP_C(0xffffffff)); -#endif -} - -#elif defined SRC_HALF -typedef uint16_t src_t; -typedef uint16_t src_rep_t; -#define SRC_REP_C UINT16_C -static const int srcSigBits = 10; -#define src_rep_t_clz __builtin_clz - -#else -#error Source should be half, single, or double precision! -#endif //end source precision - -#if defined DST_SINGLE -typedef float dst_t; -typedef uint32_t dst_rep_t; -#define DST_REP_C UINT32_C -static const int dstSigBits = 23; - -#elif defined DST_DOUBLE -typedef double dst_t; -typedef uint64_t dst_rep_t; -#define DST_REP_C UINT64_C -static const int dstSigBits = 52; - -#elif defined DST_QUAD -typedef long double dst_t; -typedef __uint128_t dst_rep_t; -#define DST_REP_C (__uint128_t) -static const int dstSigBits = 112; - -#else -#error Destination should be single, double, or quad precision! -#endif //end destination precision - -// End of specialization parameters. Two helper routines for conversion to and -// from the representation of floating-point data as integer values follow. - -static __inline src_rep_t srcToRep(src_t x) { - const union { src_t f; src_rep_t i; } rep = {.f = x}; - return rep.i; -} - -static __inline dst_t dstFromRep(dst_rep_t x) { - const union { dst_t f; dst_rep_t i; } rep = {.i = x}; - return rep.f; -} -// End helper routines. Conversion implementation follows. - -#endif //FP_EXTEND_HEADER |