From 4f94897f180ea9aeef5457cc81fc5e1f42058c94 Mon Sep 17 00:00:00 2001
From: Darren Salt <linux@youmustbejoking.demon.co.uk>
Date: Mon, 2 May 2005 21:13:42 +0000
Subject: **BUGFIX** Support --enable-fpic with recent versions of gcc. (The
 original version of this patch was supplied by Nix <nix@esperi.org.uk>.)

CVS patchset: 7513
CVS date: 2005/05/02 21:13:42
---
 src/post/goom/mmx.h  |  4 +++-
 src/post/goom/xmmx.c | 28 ++++++++++++++--------------
 2 files changed, 17 insertions(+), 15 deletions(-)

(limited to 'src')

diff --git a/src/post/goom/mmx.h b/src/post/goom/mmx.h
index ab9d57d49..e43a1987c 100755
--- a/src/post/goom/mmx.h
+++ b/src/post/goom/mmx.h
@@ -72,6 +72,7 @@ mm_support(void)
 	register int rval = 0;
 
 	__asm__ __volatile__ (
+                "push %%ebx\n\t"
 		/* See if CPUID instruction is supported ... */
 		/* ... Get copies of EFLAGS into eax and ecx */
 		"pushf\n\t"
@@ -214,9 +215,10 @@ mm_support(void)
 		"movl $0, %0\n\n\t"
 
 		"Return:\n\t"
+                "pop %%ebx\n\t"
 		: "=X" (rval)
 		: /* no input */
-		: "eax", "ebx", "ecx", "edx"
+		: "eax", "ecx", "edx"
 	);
 
 	/* Return */
diff --git a/src/post/goom/xmmx.c b/src/post/goom/xmmx.c
index ada41066d..d9fead3fb 100644
--- a/src/post/goom/xmmx.c
+++ b/src/post/goom/xmmx.c
@@ -112,23 +112,23 @@ void zoom_filter_xmmx (int prevX, int prevY,
 		 * post : mm3 & mm4 : coefs for this position
 		 *              mm1 : X vector [0|X]
 		 *
-		 * modif : eax,ebx
+		 * modif : eax,ecx
 		 */
 		__asm__ __volatile__ (
-			"movd %%mm0,%%ebx\n"
+			"movd %%mm0,%%ecx\n"
 			"movq %%mm0,%%mm1\n"
 
-			"andl $15,%%ebx\n"
+			"andl $15,%%ecx\n"
 			"psrlq $32,%%mm1\n"
 
-			"shll $6,%%ebx\n"
+			"shll $6,%%ecx\n"
 			"movd %%mm1,%%eax\n"
 
-			"addl %0,%%ebx\n"
+			"addl %0,%%ecx\n"
 			"andl $15,%%eax\n"
 
-			"movd (%%ebx,%%eax,4),%%mm3\n"
-			::"g"(precalCoef):"eax","ebx");
+			"movd (%%ecx,%%eax,4),%%mm3\n"
+			::"g"(precalCoef):"eax","ecx");
 
 		/*
 		 * extraction des coefficients...
@@ -158,7 +158,7 @@ void zoom_filter_xmmx (int prevX, int prevY,
 		 * post : mm0 : expix1[position]
 		 *        mm2 : expix1[position+largeur]
 		 *
-		 * modif : eax,ebx
+		 * modif : eax,ecx
 		 */
 		psrld_i2r (PERTEDEC,mm0);
 		psrld_i2r (PERTEDEC,mm1);
@@ -167,23 +167,23 @@ void zoom_filter_xmmx (int prevX, int prevY,
 			/*^*/ "movq %%mm3,%%mm5\n"       /*^*/
 
 			"mull %1\n"
-			"movd %%mm0,%%ebx\n"
+			"movd %%mm0,%%ecx\n"
 			/*^*/ "punpcklbw %%mm5, %%mm3\n" /*^*/
 
-			"addl %%ebx,%%eax\n"
+			"addl %%ecx,%%eax\n"
 			/*^*/ "movq %%mm3,%%mm4\n"       /*^*/
 			/*^*/ "movq %%mm3,%%mm5\n"       /*^*/
 
-			"movl %0,%%ebx\n"
+			"movl %0,%%ecx\n"
 			/*^*/ "punpcklbw %%mm5,%%mm3\n"  /*^*/
 
-			"movq (%%ebx,%%eax,4),%%mm0\n"
+			"movq (%%ecx,%%eax,4),%%mm0\n"
 			/*^*/ "punpckhbw %%mm5,%%mm4\n"  /*^*/
 
 			"addl %1,%%eax\n"
-			"movq (%%ebx,%%eax,4),%%mm2\n"
+			"movq (%%ecx,%%eax,4),%%mm2\n"
 
-			: : "X"(expix1), "X"(prevX):"eax","ebx"
+			: : "X"(expix1), "X"(prevX):"eax","ecx"
 		);
 
 		/*
-- 
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