From: Rich Felker <dalias@aerifal.cx>
Date: Sat, 17 Mar 2012 21:49:10 +0000 (-0400)
Subject: minor 387 fenv optimizations
X-Git-Tag: v0.8.7~4
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=d5e576c7527c42b376d20ef38669ffc2a78b0a76;p=oweals%2Fmusl.git

minor 387 fenv optimizations
---

diff --git a/src/fenv/i386/fenv.s b/src/fenv/i386/fenv.s
index ee2eae6e..647b7961 100644
--- a/src/fenv/i386/fenv.s
+++ b/src/fenv/i386/fenv.s
@@ -31,22 +31,21 @@ feraiseexcept:
 .type fesetround,@function
 fesetround:
 	mov 4(%esp),%ecx
+	push %eax
 	xor %eax,%eax
-	sub $4,%esp
 	fnstcw (%esp)
 	andb $0xf3,1(%esp)
-	or %cx,(%esp)
+	or %ch,1(%esp)
 	fldcw (%esp)
-	add $4,%esp
+	pop %ecx
 	ret
 
 .global fegetround
 .type fegetround,@function
 fegetround:
-	sub $4,%esp
+	push %eax
 	fnstcw (%esp)
-	mov (%esp),%ax
-	add $4,%esp
+	pop %eax
 	and $0xc00,%eax
 	ret