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authorArthur HUILLET <arthur.huillet@free.fr>2009-06-30 12:46:27 +0200
committerBrian Paul <brianp@vmware.com>2009-06-30 08:43:23 -0600
commit4c31632817a0bde28ad6c9ee8032d838ce4b7bfb (patch)
tree7e429c1a0776c1140cee8510a93b565b19cc75f0 /src/mesa
parentfa5b0364f90be19bb0e1915f1eea691d06fb8929 (diff)
mesa: fix transform_points_3d_no_rot using undefined values in %xmm0
Signed-off-by: Arthur HUILLET <arthur.huillet@free.fr>
Diffstat (limited to 'src/mesa')
-rw-r--r--src/mesa/x86/sse_xform2.S1
-rw-r--r--src/mesa/x86/sse_xform3.S1
2 files changed, 2 insertions, 0 deletions
diff --git a/src/mesa/x86/sse_xform2.S b/src/mesa/x86/sse_xform2.S
index 91b82e7297..b490d4c169 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 1fc79ef21b..8a79eeda18 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 */