diff options
| author | Ed Schouten <ed@FreeBSD.org> | 2011-06-02 20:02:42 +0000 |
|---|---|---|
| committer | Ed Schouten <ed@FreeBSD.org> | 2011-06-02 20:02:42 +0000 |
| commit | b0a04aaa595ba76468e521f12727a872d144d6d0 (patch) | |
| tree | 51db692a6c937b68c7180d996af6bb7952b4b55d /lib/addsf3.c | |
| parent | f170b6928b38a264ce005e5fa80d428364b6f659 (diff) | |
Diffstat (limited to 'lib/addsf3.c')
| -rw-r--r-- | lib/addsf3.c | 25 |
1 files changed, 7 insertions, 18 deletions
diff --git a/lib/addsf3.c b/lib/addsf3.c index c0e8d8e70dc8c..20610ef31fa27 100644 --- a/lib/addsf3.c +++ b/lib/addsf3.c @@ -1,4 +1,4 @@ -//===-- lib/addsf3.c - Single-precision addition and subtraction --*- C -*-===// +//===-- lib/addsf3.c - Single-precision addition ------------------*- C -*-===// // // The LLVM Compiler Infrastructure // @@ -7,14 +7,18 @@ // //===----------------------------------------------------------------------===// // -// This file implements single-precision soft-float addition and subtraction -// with the IEEE-754 default rounding (to nearest, ties to even). +// This file implements single-precision soft-float addition with the IEEE-754 +// default rounding (to nearest, ties to even). // //===----------------------------------------------------------------------===// +#include "abi.h" + #define SINGLE_PRECISION #include "fp_lib.h" +ARM_EABI_FNALIAS(fadd, addsf3); + fp_t __addsf3(fp_t a, fp_t b) { rep_t aRep = toRep(a); @@ -147,18 +151,3 @@ fp_t __addsf3(fp_t a, fp_t b) { if (roundGuardSticky == 0x4) result += result & 1; return fromRep(result); } - -// Subtraction; flip the sign bit of b and add. -fp_t __subsf3(fp_t a, fp_t b) { - return __addsf3(a, fromRep(toRep(b) ^ signBit)); -} - - - - - - - - - - |
