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authorEd Schouten <ed@FreeBSD.org>2011-06-02 20:02:42 +0000
committerEd Schouten <ed@FreeBSD.org>2011-06-02 20:02:42 +0000
commitb0a04aaa595ba76468e521f12727a872d144d6d0 (patch)
tree51db692a6c937b68c7180d996af6bb7952b4b55d /lib/adddf3.c
parentf170b6928b38a264ce005e5fa80d428364b6f659 (diff)
downloadsrc-b0a04aaa595ba76468e521f12727a872d144d6d0.tar.gz
src-b0a04aaa595ba76468e521f12727a872d144d6d0.zip
Import compiler-rt r132478.vendor/compiler-rt/compiler-rt-r132478
Notes
Notes: svn path=/vendor/compiler-rt/dist/; revision=222625 svn path=/vendor/compiler-rt/compiler-rt-r132478/; revision=222626; tag=vendor/compiler-rt/compiler-rt-r132478
Diffstat (limited to 'lib/adddf3.c')
-rw-r--r--lib/adddf3.c18
1 files changed, 9 insertions, 9 deletions
diff --git a/lib/adddf3.c b/lib/adddf3.c
index c40135613dd6..3cc997b71a3b 100644
--- a/lib/adddf3.c
+++ b/lib/adddf3.c
@@ -1,4 +1,4 @@
-//===-- lib/adddf3.c - Double-precision addition and subtraction --*- C -*-===//
+//===-- lib/adddf3.c - Double-precision addition ------------------*- C -*-===//
//
// The LLVM Compiler Infrastructure
//
@@ -7,15 +7,20 @@
//
//===----------------------------------------------------------------------===//
//
-// This file implements double-precision soft-float addition and subtraction
-// with the IEEE-754 default rounding (to nearest, ties to even).
+// This file implements double-precision soft-float addition with the IEEE-754
+// default rounding (to nearest, ties to even).
//
//===----------------------------------------------------------------------===//
+#include "abi.h"
+
#define DOUBLE_PRECISION
#include "fp_lib.h"
-fp_t __adddf3(fp_t a, fp_t b) {
+ARM_EABI_FNALIAS(dadd, adddf3);
+
+COMPILER_RT_ABI fp_t
+__adddf3(fp_t a, fp_t b) {
rep_t aRep = toRep(a);
rep_t bRep = toRep(b);
@@ -147,8 +152,3 @@ fp_t __adddf3(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 __subdf3(fp_t a, fp_t b) {
- return __adddf3(a, fromRep(toRep(b) ^ signBit));
-}