Import compiler-rt r132478.

1 files changed, 9 insertions, 9 deletions

diff --git a/lib/adddf3.c b/lib/adddf3.c
index c401356..3cc997b 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));
-}