From 72d525269094ab928154a9374cb17b51e7961e56 Mon Sep 17 00:00:00 2001 From: Arthur HUILLET Date: Tue, 30 Jun 2009 12:46:27 +0200 Subject: [PATCH] SSE asm: fix transform_points_3d_no_rot using undefined values in %xmm0 Signed-off-by: Arthur HUILLET --- src/mesa/x86/sse_xform2.S | 1 + src/mesa/x86/sse_xform3.S | 1 + 2 files changed, 2 insertions(+), 0 deletions(-) diff --git a/src/mesa/x86/sse_xform2.S b/src/mesa/x86/sse_xform2.S index 91b82e7..b490d4c 100644 --- a/src/mesa/x86/sse_xform2.S +++ b/src/mesa/x86/sse_xform2.S @@ -186,6 +186,7 @@ GLNAME(_mesa_sse_transform_points2_3d_no_rot): MOV_L( REGOFF(V4F_START, EDI), EDI ) /* ptr to first dest vertex */ ADD_L( EDI, ECX ) /* count += dest ptr */ + PXOR( XMM0, XMM0 ) ALIGNTEXT32 MOVSS ( M(0), XMM1 ) /* - | - | - | m0 */ diff --git a/src/mesa/x86/sse_xform3.S b/src/mesa/x86/sse_xform3.S index 1fc79ef..8a79eed 100644 --- a/src/mesa/x86/sse_xform3.S +++ b/src/mesa/x86/sse_xform3.S @@ -198,6 +198,7 @@ GLNAME(_mesa_sse_transform_points3_3d_no_rot): MOV_L( REGOFF(V4F_START, EDI), EDI ) /* ptr to first dest vertex */ ADD_L( EDI, ECX ) /* count += dest ptr */ + PXOR( XMM0, XMM0 ) ALIGNTEXT32 MOVSS ( M(0), XMM1 ) /* - | - | - | m0 */ -- 1.6.3.2