summaryrefslogtreecommitdiff
path: root/src/mesa/x86/3dnow_xform3.S
diff options
context:
space:
mode:
Diffstat (limited to 'src/mesa/x86/3dnow_xform3.S')
-rw-r--r--src/mesa/x86/3dnow_xform3.S90
1 files changed, 34 insertions, 56 deletions
diff --git a/src/mesa/x86/3dnow_xform3.S b/src/mesa/x86/3dnow_xform3.S
index 7d225b33bc4..c1e3bf99d30 100644
--- a/src/mesa/x86/3dnow_xform3.S
+++ b/src/mesa/x86/3dnow_xform3.S
@@ -1,4 +1,4 @@
-/* $Id: 3dnow_xform3.S,v 1.1 2001/03/29 06:46:16 gareth Exp $ */
+/* $Id: 3dnow_xform3.S,v 1.2 2001/10/22 01:21:16 brianp Exp $ */
/*
* Mesa 3-D graphics library
@@ -59,15 +59,15 @@ GLNAME( _mesa_3dnow_transform_points3_general ):
PREFETCHW ( REGIND(EDX) )
- MOVQ ( REGIND(EAX), MM0 ) /* x1 | x0 */
- MOVD ( REGOFF(8, EAX), MM2 ) /* | x2 */
-
- ADD_L ( EDI, EAX ) /* next vertex */
-
ALIGNTEXT16
LLBL( G3TPGR_1 ):
PREFETCHW ( REGOFF(32, EDX) ) /* prefetch 2 vertices ahead */
+
+ MOVQ ( REGIND(EAX), MM0 ) /* x1 | x0 */
+ MOVD ( REGOFF(8, EAX), MM2 ) /* | x2 */
+
+ ADD_L ( EDI, EAX ) /* next vertex */
PREFETCH ( REGIND(EAX) )
MOVQ ( MM0, MM1 ) /* x1 | x0 */
@@ -103,10 +103,6 @@ LLBL( G3TPGR_1 ):
PFADD ( MM4, MM5 ) /* r3 | r2 */
MOVQ ( MM5, REGOFF(-8, EDX) ) /* write r2, r3 */
- MOVQ ( REGIND(EAX), MM0 ) /* x1 | x0 */
- MOVD ( REGOFF(8, EAX), MM2 ) /* | x2 */
-
- ADD_L ( EDI, EAX ) /* next vertex */
DEC_L ( ESI ) /* decrement vertex counter */
JNZ ( LLBL( G3TPGR_1 ) ) /* cnt > 0 ? -> process next vertex */
@@ -156,15 +152,15 @@ GLNAME( _mesa_3dnow_transform_points3_perspective ):
MOVD ( REGOFF(56, ECX), MM3 ) /* | m32 */
- MOVD ( REGOFF(8, EAX), MM5 ) /* | x2 */
- MOVQ ( REGIND(EAX), MM4 ) /* x1 | x0 */
-
- ADD_L ( EDI, EAX ) /* next vertex */
-
ALIGNTEXT16
LLBL( G3TPPR_1 ):
PREFETCHW ( REGOFF(32, EDX) ) /* prefetch 2 vertices ahead */
+
+ MOVD ( REGOFF(8, EAX), MM5 ) /* | x2 */
+ MOVQ ( REGIND(EAX), MM4 ) /* x1 | x0 */
+
+ ADD_L ( EDI, EAX ) /* next vertex */
PREFETCH ( REGIND(EAX) )
PXOR ( MM7, MM7 ) /* 0 | 0 */
@@ -186,10 +182,6 @@ LLBL( G3TPPR_1 ):
MOVD ( MM6, REGOFF(-8, EDX) ) /* write r2 */
MOVD ( MM7, REGOFF(-4, EDX) ) /* write r3 */
- MOVD ( REGOFF(8, EAX), MM5 ) /* | x2 */
-
- MOVQ ( REGIND(EAX), MM4 ) /* x1 | x0 */
- ADD_L ( EDI, EAX ) /* next vertex */
DEC_L ( ESI ) /* decrement vertex counter */
JNZ ( LLBL( G3TPPR_1 ) ) /* cnt > 0 ? -> process next vertex */
@@ -235,15 +227,16 @@ GLNAME( _mesa_3dnow_transform_points3_3d ):
MOVD ( REGOFF(8, ECX), MM7 ) /* | m2 */
PUNPCKLDQ ( REGOFF(24, ECX), MM7 ) /* m6 | m2 */
- MOVQ ( REGIND(EAX), MM0 ) /* x1 | x0 */
- MOVD ( REGOFF(8, EAX), MM1 ) /* | x2 */
-
- ADD_L ( EDI, EAX ) /* next vertex */
ALIGNTEXT16
LLBL( G3TP3R_1 ):
PREFETCHW ( REGOFF(32, EDX) ) /* prefetch 2 vertices ahead */
+
+ MOVQ ( REGIND(EAX), MM0 ) /* x1 | x0 */
+ MOVD ( REGOFF(8, EAX), MM1 ) /* | x2 */
+
+ ADD_L ( EDI, EAX ) /* next vertex */
PREFETCH ( REGIND(EAX) )
MOVQ ( MM0, MM2 ) /* x1 | x0 */
@@ -276,11 +269,7 @@ LLBL( G3TP3R_1 ):
PFACC ( MM1, MM1 ) /* | r2 */
MOVD ( MM1, REGOFF(-8, EDX) ) /* write r2 */
- MOVQ ( REGIND(EAX), MM0 ) /* x1 | x0 */
- MOVD ( REGOFF(8, EAX), MM1 ) /* | x2 */
-
- ADD_L ( EDI, EAX ) /* next vertex */
DEC_L ( ESI ) /* decrement vertex counter */
JNZ ( LLBL( G3TP3R_1 ) ) /* cnt > 0 ? -> process next vertex */
@@ -332,18 +321,19 @@ GLNAME( _mesa_3dnow_transform_points3_3d_no_rot ):
MOVD ( REGOFF(56, ECX), MM3 ) /* | m32 */
PUNPCKLDQ ( MM3, MM3 ) /* m32 | m32 */
- MOVQ ( REGIND(EAX), MM4 ) /* x1 | x0 */
-
- MOVD ( REGOFF(8, EAX), MM5 ) /* | x2 */
ALIGNTEXT16
LLBL( G3TP3NRR_1 ):
PREFETCHW ( REGOFF(32, EDX) ) /* prefetch 2 vertices ahead */
- ADD_L ( EDI, EAX ) /* next vertex */
+ MOVQ ( REGIND(EAX), MM4 ) /* x1 | x0 */
+ MOVD ( REGOFF(8, EAX), MM5 ) /* | x2 */
+
+ ADD_L ( EDI, EAX ) /* next vertex */
PREFETCHW ( REGIND(EAX) )
+
PFMUL ( MM0, MM4 ) /* x1*m11 | x0*m00 */
PFADD ( MM1, MM4 ) /* x1*m11+m31 | x0*m00+m30 */
@@ -356,9 +346,6 @@ LLBL( G3TP3NRR_1 ):
DEC_L ( ESI ) /* decrement vertex counter */
MOVD ( MM5, REGOFF(-8, EDX) ) /* write r2 */
- MOVQ ( REGIND(EAX), MM4 ) /* x1 | x0 */
-
- MOVD ( REGOFF(8, EAX), MM5 ) /* | x2 */
JNZ ( LLBL( G3TP3NRR_1 ) ) /* cnt > 0 ? -> process next vertex */
LLBL( G3TP3NRR_2 ):
@@ -406,15 +393,16 @@ GLNAME( _mesa_3dnow_transform_points3_2d ):
PUNPCKLDQ ( REGOFF(20, ECX), MM1 ) /* m11 | m01 */
MOVQ ( REGOFF(48, ECX), MM2 ) /* m31 | m30 */
- MOVQ ( REGIND(EAX), MM3 ) /* x1 | x0 */
-
- MOVD ( REGOFF(8, EAX), MM5 ) /* | x2 */
- ADD_L ( EDI, EAX ) /* next vertex */
ALIGNTEXT16
LLBL( G3TP2R_2 ):
PREFETCHW ( REGOFF(32, EDX) ) /* prefetch 2 vertices ahead */
+
+ MOVQ ( REGIND(EAX), MM3 ) /* x1 | x0 */
+ MOVD ( REGOFF(8, EAX), MM5 ) /* | x2 */
+
+ ADD_L ( EDI, EAX ) /* next vertex */
PREFETCH ( REGIND(EAX) )
MOVQ ( MM3, MM4 ) /* x1 | x0 */
@@ -429,10 +417,6 @@ LLBL( G3TP2R_2 ):
PFADD ( MM2, MM3 ) /* x0*...*m10+m30 | x0*...*m11+m31 */
MOVQ ( MM3, REGOFF(-16, EDX) ) /* write r0, r1 */
- MOVQ ( REGIND(EAX), MM3 ) /* x1 | x0 */
- MOVD ( REGOFF(8, EAX), MM5 ) /* | x2 */
-
- ADD_L ( EDI, EAX ) /* next vertex */
DEC_L ( ESI ) /* decrement vertex counter */
JNZ ( LLBL( G3TP2R_2 ) ) /* cnt > 0 ? -> process next vertex */
@@ -478,16 +462,17 @@ GLNAME( _mesa_3dnow_transform_points3_2d_no_rot ):
PUNPCKLDQ ( REGOFF(20, ECX), MM0 ) /* m11 | m00 */
MOVQ ( REGOFF(48, ECX), MM1 ) /* m31 | m30 */
- MOVQ ( REGIND(EAX), MM4 ) /* x1 | x0 */
-
- MOVD ( REGOFF(8, EAX), MM5 ) /* | x2 */
- ADD_L ( EDI, EAX ) /* next vertex */
ALIGNTEXT16
LLBL( G3TP2NRR_1 ):
PREFETCHW ( REGOFF(32, EDX) ) /* prefetch 2 vertices ahead */
+
+ MOVQ ( REGIND(EAX), MM4 ) /* x1 | x0 */
+ MOVD ( REGOFF(8, EAX), MM5 ) /* | x2 */
+
+ ADD_L ( EDI, EAX ) /* next vertex */
PREFETCH ( REGIND(EAX) )
PFMUL ( MM0, MM4 ) /* x1*m11 | x0*m00 */
@@ -498,10 +483,6 @@ LLBL( G3TP2NRR_1 ):
MOVQ ( MM4, REGOFF(-16, EDX) ) /* write r0, r1 */
MOVD ( MM5, REGOFF(-8, EDX) ) /* write r2 (=x2) */
- MOVQ ( REGIND(EAX), MM4 ) /* x1 | x0 */
- MOVD ( REGOFF(8, EAX), MM5 ) /* | x2 */
-
- ADD_L ( EDI, EAX ) /* next vertex */
DEC_L ( ESI ) /* decrement vertex counter */
JNZ ( LLBL( G3TP2NRR_1 ) ) /* cnt > 0 ? -> process next vertex */
@@ -542,14 +523,14 @@ GLNAME( _mesa_3dnow_transform_points3_identity ):
PREFETCHW ( REGIND(EDX) )
- MOVQ ( REGIND(EAX), MM0 ) /* x1 | x0 */
- MOVD ( REGOFF(8, EAX), MM1 ) /* | x2 */
-
ALIGNTEXT16
LLBL( G3TPIR_1 ):
PREFETCHW ( REGOFF(32, EDX) )
+ MOVQ ( REGIND(EAX), MM0 ) /* x1 | x0 */
+ MOVD ( REGOFF(8, EAX), MM1 ) /* | x2 */
+
ADD_L ( EDI, EAX ) /* next vertex */
ADD_L ( CONST(16), EDX ) /* next r */
@@ -557,9 +538,6 @@ LLBL( G3TPIR_1 ):
MOVQ ( MM0, REGOFF(-16, EDX) ) /* r1 | r0 */
MOVD ( MM1, REGOFF(-8, EDX) ) /* | r2 */
- MOVQ ( REGIND(EAX), MM0 ) /* x1 | x0 */
-
- MOVD ( REGOFF(8, EAX), MM1 ) /* | x2 */
JNZ ( LLBL( G3TPIR_1 ) ) /* cnt > 0 ? -> process next vertex */
LLBL( G3TPIR_2 ):
generated by cgit v1.2.3 (git 2.39.1) at 2024-04-19 13:32:18 +0000