mesa: s/movzx/movzbl/

Fixes http://bugs.freedesktop.org/show_bug.cgi?id=33388
NOTE: This is a candidate for the 7.9 and 7.10 branches.

Signed-off-by: Brian Paul <brianp@vmware.com>

src/mesa/x86-64/xform4.S

@@ -55,7 +55,7 @@ _mesa_x86_64_transform_points4_general:
  *	rdx = source
  */
 	movl V4F_COUNT(%rdx), %ecx	/* count */
-	movzx V4F_STRIDE(%rdx), %eax	/* stride */
+	movzbl V4F_STRIDE(%rdx), %eax	/* stride */
 
 	movl %ecx, V4F_COUNT(%rdi)	/* set dest count */
 	movl $4, V4F_SIZE(%rdi)		/* set dest size */
@@ -138,7 +138,7 @@ _mesa_x86_64_transform_points4_3d:
 	movaps 16(%rax), %xmm10
 
 	movl V4F_COUNT(%rdx), %ecx	/* count */
-	movzx V4F_STRIDE(%rdx), %eax	/* stride */
+	movzbl V4F_STRIDE(%rdx), %eax	/* stride */
 
 	movl %ecx, V4F_COUNT(%rdi)	/* set dest count */
 	movl $4, V4F_SIZE(%rdi)		/* set dest size */
@@ -199,7 +199,7 @@ p4_3d_done:
 _mesa_x86_64_transform_points4_identity:
 
 	movl V4F_COUNT(%rdx), %ecx	/* count */
-	movzx V4F_STRIDE(%rdx), %eax	/* stride */
+	movzbl V4F_STRIDE(%rdx), %eax	/* stride */
 
 	movl %ecx, V4F_COUNT(%rdi)	/* set dest count */
 	movl $4, V4F_SIZE(%rdi)		/* set dest size */
@@ -228,7 +228,7 @@ p4_identity_done:
 _mesa_3dnow_transform_points4_3d_no_rot:
 
 	movl V4F_COUNT(%rdx), %ecx	/* count */
-	movzx V4F_STRIDE(%rdx), %eax	/* stride */
+	movzbl V4F_STRIDE(%rdx), %eax	/* stride */
 
 	movl %ecx, V4F_COUNT(%rdi)	/* set dest count */
 	movl $4, V4F_SIZE(%rdi)		/* set dest size */
@@ -293,7 +293,7 @@ p4_3d_no_rot_done:
 _mesa_3dnow_transform_points4_perspective:
 
 	movl V4F_COUNT(%rdx), %ecx	/* count */
-	movzx V4F_STRIDE(%rdx), %eax	/* stride */
+	movzbl V4F_STRIDE(%rdx), %eax	/* stride */
 
 	movl %ecx, V4F_COUNT(%rdi)	/* set dest count */
 	movl $4, V4F_SIZE(%rdi)		/* set dest size */
@@ -360,7 +360,7 @@ p4_perspective_done:
 _mesa_3dnow_transform_points4_2d_no_rot:
 
 	movl V4F_COUNT(%rdx), %ecx	/* count */
-	movzx V4F_STRIDE(%rdx), %eax	/* stride */
+	movzbl V4F_STRIDE(%rdx), %eax	/* stride */
 
 	movl %ecx, V4F_COUNT(%rdi)	/* set dest count */
 	movl $4, V4F_SIZE(%rdi)		/* set dest size */
@@ -416,7 +416,7 @@ p4_2d_no_rot_done:
 _mesa_3dnow_transform_points4_2d:
 
 	movl V4F_COUNT(%rdx), %ecx	/* count */
-	movzx V4F_STRIDE(%rdx), %eax	/* stride */
+	movzbl V4F_STRIDE(%rdx), %eax	/* stride */
 
 	movl %ecx, V4F_COUNT(%rdi)	/* set dest count */
 	movl $4, V4F_SIZE(%rdi)		/* set dest size */