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Diffstat (limited to 'src/gallium/auxiliary/tgsi')
-rwxr-xr-xsrc/gallium/auxiliary/tgsi/exec/tgsi_sse2.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/src/gallium/auxiliary/tgsi/exec/tgsi_sse2.c b/src/gallium/auxiliary/tgsi/exec/tgsi_sse2.c
index 6f785be3f5..d47935e982 100755
--- a/src/gallium/auxiliary/tgsi/exec/tgsi_sse2.c
+++ b/src/gallium/auxiliary/tgsi/exec/tgsi_sse2.c
@@ -1598,20 +1598,25 @@ emit_instruction(
STORE( func, *inst, 0, 0, CHAN_Y );
}
if( IS_DST0_CHANNEL_ENABLED( *inst, CHAN_Z ) ) {
+ /* XMM[1] = SrcReg[0].yyyy */
FETCH( func, *inst, 1, 0, CHAN_Y );
+ /* XMM[1] = max(XMM[1], 0) */
emit_maxps(
func,
make_xmm( 1 ),
get_temp(
TGSI_EXEC_TEMP_00000000_I,
TGSI_EXEC_TEMP_00000000_C ) );
+ /* XMM[2] = SrcReg[0].wwww */
FETCH( func, *inst, 2, 0, CHAN_W );
+ /* XMM[2] = min(XMM[2], 128.0) */
emit_minps(
func,
make_xmm( 2 ),
get_temp(
TGSI_EXEC_TEMP_128_I,
TGSI_EXEC_TEMP_128_C ) );
+ /* XMM[2] = max(XMM[2], -128.0) */
emit_maxps(
func,
make_xmm( 2 ),