[Mingw-w64-svn] SF.net SVN: mingw-w64:[6620] trunk/mingw-w64-crt/math/_chgsignl.S

[<daw...@us...>]

Revision: 6620
          http://sourceforge.net/p/mingw-w64/code/6620
Author:   dawncrow
Date:     2014-05-09 21:58:25 +0000 (Fri, 09 May 2014)
Log Message:
-----------
_chgsignl: Add ARM implementation

Modified Paths:
--------------
    trunk/mingw-w64-crt/math/_chgsignl.S

Modified: trunk/mingw-w64-crt/math/_chgsignl.S
===================================================================
--- trunk/mingw-w64-crt/math/_chgsignl.S	2014-05-09 21:57:28 UTC (rev 6619)
+++ trunk/mingw-w64-crt/math/_chgsignl.S	2014-05-09 21:58:25 UTC (rev 6620)
@@ -25,10 +25,10 @@
 #else
 	.align 4
 #endif
-.globl __MINGW_USYMBOL(_chgsignl)
+	.globl __MINGW_USYMBOL(_chgsignl)
 	.def	__MINGW_USYMBOL(_chgsignl);	.scl	2;	.type	32;	.endef
 __MINGW_USYMBOL(_chgsignl):
-#ifdef _WIN64
+#if defined(_AMD64_) || defined(__x86_64__)
 	movq	(%rdx), %rax
 	movq	8(%rdx), %rdx
 	xorq	$0x8000, %rdx
@@ -36,7 +36,10 @@
 	movq	%rdx, 8(%rcx)
 	movq	%rcx, %rax
 	ret
-#else
+#elif defined(_ARM_) || defined(__arm__)
+	vneg.f64	d0, d0
+	bx	lr
+#elif defined(_X86_) || defined(__i386__)
 	movl	12(%esp),%eax
 	xorl	$0x8000,%eax
 	movl	%eax,12(%esp)

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