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Diffstat (limited to 'src/mesa/x86/3dnow_normal.S')
-rw-r--r--src/mesa/x86/3dnow_normal.S92
1 files changed, 35 insertions, 57 deletions
diff --git a/src/mesa/x86/3dnow_normal.S b/src/mesa/x86/3dnow_normal.S
index f7cc069b165..f13392e0706 100644
--- a/src/mesa/x86/3dnow_normal.S
+++ b/src/mesa/x86/3dnow_normal.S
@@ -1,4 +1,4 @@
-/* $Id: 3dnow_normal.S,v 1.1 2001/03/29 06:46:16 gareth Exp $ */
+/* $Id: 3dnow_normal.S,v 1.2 2001/10/22 01:21:16 brianp Exp $ */
/*
* Mesa 3-D graphics library
@@ -91,12 +91,12 @@ GLNAME(_mesa_3dnow_transform_normalize_normals):
PFMUL ( MM0, MM6 ) /* scale * m9 | scale * m8 */
PFMUL ( MM0, MM7 ) /* | scale * m10 */
+ALIGNTEXT32
LLBL (G3TN_scale_end):
+LLBL (G3TN_transform):
MOVQ ( REGIND (EDX), MM0 ) /* x1 | x0 */
MOVD ( REGOFF (8, EDX), MM2 ) /* | x2 */
-ALIGNTEXT32
-LLBL (G3TN_transform):
MOVQ ( MM0, MM1 ) /* x1 | x0 */
PUNPCKLDQ ( MM2, MM2 ) /* x2 | x2 */
@@ -126,9 +126,6 @@ LLBL (G3TN_transform):
PREFETCH ( REGIND(EDX) )
MOVD ( MM1, REGOFF(-4, EAX) ) /* write r2 */
- MOVQ ( REGIND (EDX), MM0 ) /* x1 | x0 */
-
- MOVD ( REGOFF (8, EDX), MM2 ) /* | x2 */
DEC_L ( EBP ) /* decrement normal counter */
JA ( LLBL (G3TN_transform) )
@@ -137,9 +134,6 @@ LLBL (G3TN_transform):
POP_L ( EAX ) /* now normalizing ... */
POP_L ( EBP )
- MOVQ ( REGIND(EAX), MM0 ) /* x1 | x0 */
- MOVD ( REGOFF(8, EAX), MM1 ) /* | x2 */
-
CMP_L ( CONST(0), EDI ) /* lengths == 0 ? */
JE ( LLBL (G3TN_norm ) ) /* calculate lengths */
@@ -149,6 +143,9 @@ LLBL (G3TN_norm_w_lengths):
PREFETCHW ( REGOFF(12,EAX) )
+ MOVQ ( REGIND(EAX), MM0 ) /* x1 | x0 */
+ MOVD ( REGOFF(8, EAX), MM1 ) /* | x2 */
+
MOVD ( REGIND (EDI), MM3 ) /* | length (x) */
PFMUL ( MM3, MM1 ) /* | x2 (normalize*/
@@ -166,8 +163,6 @@ LLBL (G3TN_norm_w_lengths):
ADD_L ( CONST(12), EAX ) /* next r */
DEC_L ( EBP ) /* decrement normal counter */
- MOVQ ( REGIND(EAX), MM0 ) /* x1 | x0 */
- MOVD ( REGOFF(8, EAX), MM1 ) /* | x2 */
JA ( LLBL (G3TN_norm_w_lengths) )
JMP ( LLBL (G3TN_exit_3dnow) )
@@ -262,9 +257,6 @@ GLNAME(_mesa_3dnow_transform_normalize_normals_no_rot):
ALIGNTEXT32
LLBL (G3TNNR_scale_end):
- MOVQ ( REGIND(EDX), MM6 ) /* x1 | x0 */
- MOVD ( REGOFF(8, EDX), MM7 ) /* | x2 */
-
CMP_L ( CONST(0), EDI ) /* lengths == 0 ? */
JE ( LLBL (G3TNNR_norm) ) /* need to calculate lengths */
@@ -276,6 +268,9 @@ LLBL (G3TNNR_norm_w_lengths): /* use precalculated lengths */
PREFETCHW ( REGIND(EAX) )
+ MOVQ ( REGIND(EDX), MM6 ) /* x1 | x0 */
+ MOVD ( REGOFF(8, EDX), MM7 ) /* | x2 */
+
PFMUL ( MM0, MM6 ) /* x1*m5 | x0*m0 */
ADD_L ( STRIDE, EDX ) /* next normal */
@@ -296,9 +291,6 @@ LLBL (G3TNNR_norm_w_lengths): /* use precalculated lengths */
MOVD ( MM7, REGOFF(-4, EAX) ) /* write r2 */
MOVD ( REGIND(EDI), MM3 ) /* | length (x) */
- MOVQ ( REGIND(EDX), MM6 ) /* x1 | x0 */
- MOVD ( REGOFF(8, EDX), MM7 ) /* | x2 */
-
JA ( LLBL (G3TNNR_norm_w_lengths) )
JMP ( LLBL (G3TNNR_exit_3dnow) )
@@ -307,6 +299,9 @@ LLBL (G3TNNR_norm): /* need to calculate lengths */
PREFETCHW ( REGIND(EAX) )
+ MOVQ ( REGIND(EDX), MM6 ) /* x1 | x0 */
+ MOVD ( REGOFF(8, EDX), MM7 ) /* | x2 */
+
PFMUL ( MM0, MM6 ) /* x1*m5 | x0*m0 */
ADD_L ( CONST(12), EAX ) /* next r */
@@ -341,9 +336,6 @@ LLBL (G3TNNR_norm): /* need to calculate lengths */
PFMUL ( MM5, MM7 ) /* | x2 (normalized) */
MOVD ( MM7, REGOFF(-4, EAX) ) /* write r2 */
- MOVQ ( REGIND(EDX), MM6 ) /* x1 | x0 */
-
- MOVD ( REGOFF(8, EDX), MM7 ) /* | x2 */
JA ( LLBL (G3TNNR_norm) )
@@ -396,16 +388,16 @@ GLNAME(_mesa_3dnow_transform_rescale_normals_no_rot):
PFMUL ( MM6, MM0 ) /* scale*m5 | scale*m0 */
MOVD ( REGOFF(40, ECX), MM2 ) /* | m10 */
- MOVQ ( REGIND(EDX), MM4 ) /* x1 | x0 */
PFMUL ( MM6, MM2 ) /* | scale*m10 */
- MOVD ( REGOFF(8, EDX), MM5 ) /* | x2 */
-
ALIGNTEXT32
LLBL (G3TRNR_rescale):
PREFETCHW ( REGIND(EAX) )
-
+
+ MOVQ ( REGIND(EDX), MM4 ) /* x1 | x0 */
+ MOVD ( REGOFF(8, EDX), MM5 ) /* | x2 */
+
PFMUL ( MM0, MM4 ) /* x1*m5 | x0*m0 */
ADD_L ( STRIDE, EDX ) /* next normal */
@@ -418,9 +410,6 @@ LLBL (G3TRNR_rescale):
MOVQ ( MM4, REGOFF(-12, EAX) ) /* write r0, r1 */
MOVD ( MM5, REGOFF(-4, EAX) ) /* write r2 */
- MOVQ ( REGIND(EDX), MM4 ) /* x1 | x0 */
-
- MOVD ( REGOFF(8, EDX), MM5 ) /* | x2 */
JA ( LLBL (G3TRNR_rescale) ) /* cnt > 0 ? -> process next normal */
FEMMS
@@ -477,16 +466,17 @@ GLNAME(_mesa_3dnow_transform_rescale_normals):
PFMUL ( MM0, MM5 ) /* scale*m6 | scale*m2 */
PFMUL ( MM0, MM6 ) /* scale*m9 | scale*m8 */
- MOVD ( REGOFF(8, EDX), MM2 ) /* | x2 */
PFMUL ( MM0, MM7 ) /* | scale*m10 */
- MOVQ ( REGIND(EDX), MM0 ) /* x1 | x0 */
ALIGNTEXT32
LLBL (G3TR_rescale):
PREFETCHW ( REGIND(EAX) )
+ MOVQ ( REGIND(EDX), MM0 ) /* x1 | x0 */
+ MOVD ( REGOFF(8, EDX), MM2 ) /* | x2 */
+
MOVQ ( MM0, MM1 ) /* x1 | x0 */
PUNPCKLDQ ( MM2, MM2 ) /* x2 | x2 */
@@ -515,9 +505,6 @@ LLBL (G3TR_rescale):
PFADD ( MM2, MM1 ) /* *not used* | x0*m8+x1*m9+x2*m10 */
MOVD ( MM1, REGOFF(-4, EAX) ) /* write r2 */
- MOVQ ( REGIND(EDX), MM0 ) /* x1 | x0 */
- MOVD ( REGOFF(8, EDX), MM2 ) /* | x2 */
-
DEC_L ( EDI ) /* decrement normal counter */
JA ( LLBL (G3TR_rescale) )
@@ -564,14 +551,14 @@ GLNAME(_mesa_3dnow_transform_normals_no_rot):
MOVD ( REGOFF(40, ECX), MM2 ) /* | m10 */
PUNPCKLDQ ( MM2, MM2 ) /* m10 | m10 */
- MOVQ ( REGIND(EDX), MM4 ) /* x1 | x0 */
- MOVD ( REGOFF(8, EDX), MM5 ) /* | x2 */
-
ALIGNTEXT32
LLBL (G3TNR_transform):
PREFETCHW ( REGIND(EAX) )
+ MOVQ ( REGIND(EDX), MM4 ) /* x1 | x0 */
+ MOVD ( REGOFF(8, EDX), MM5 ) /* | x2 */
+
PFMUL ( MM0, MM4 ) /* x1*m5 | x0*m0 */
ADD_L ( STRIDE, EDX) /* next normal */
@@ -584,9 +571,6 @@ LLBL (G3TNR_transform):
MOVQ ( MM4, REGOFF(-12, EAX) ) /* write r0, r1 */
MOVD ( MM5, REGOFF(-4, EAX) ) /* write r2 */
- MOVQ ( REGIND(EDX), MM4 ) /* x1 | x0 */
-
- MOVD ( REGOFF(8, EDX), MM5 ) /* | x2 */
JA ( LLBL (G3TNR_transform) )
FEMMS
@@ -636,14 +620,14 @@ GLNAME(_mesa_3dnow_transform_normals):
MOVQ ( REGOFF(32, ECX), MM6 ) /* m9 | m8 */
MOVD ( REGOFF(40, ECX), MM7 ) /* | m10 */
- MOVQ ( REGIND(EDX), MM0 ) /* x1 | x0 */
- MOVD ( REGOFF(8, EDX), MM2 ) /* | x2 */
-
ALIGNTEXT32
LLBL (G3T_transform):
PREFETCHW ( REGIND(EAX) )
+ MOVQ ( REGIND(EDX), MM0 ) /* x1 | x0 */
+ MOVD ( REGOFF(8, EDX), MM2 ) /* | x2 */
+
MOVQ ( MM0, MM1 ) /* x1 | x0 */
PUNPCKLDQ ( MM2, MM2 ) /* x2 | x2 */
@@ -671,10 +655,8 @@ LLBL (G3T_transform):
PFADD ( MM2, MM1 ) /* *not used* | x0*m8+x1*m9+x2*m10 */
MOVD ( MM1, REGOFF(-4, EAX) ) /* write r2 */
- MOVQ ( REGIND(EDX), MM0 ) /* x1 | x0 */
-
- MOVD ( REGOFF(8, EDX), MM2 ) /* | x2 */
DEC_L ( EDI ) /* decrement normal counter */
+
JA ( LLBL (G3T_transform) )
FEMMS
@@ -713,9 +695,6 @@ GLNAME(_mesa_3dnow_normalize_normals):
FEMMS
- MOVQ ( REGIND(ECX), MM0 ) /* x1 | x0 */
- MOVD ( REGOFF(8, ECX), MM1 ) /* | x2 */
-
CMP_L ( CONST(0), EDX ) /* lengths == 0 ? */
JE ( LLBL (G3N_norm2) ) /* calculate lengths */
@@ -724,6 +703,9 @@ LLBL (G3N_norm1): /* use precalculated lengths */
PREFETCH ( REGIND(EAX) )
+ MOVQ ( REGIND(ECX), MM0 ) /* x1 | x0 */
+ MOVD ( REGOFF(8, ECX), MM1 ) /* | x2 */
+
MOVD ( REGIND(EDX), MM3 ) /* | length (x) */
PFMUL ( MM3, MM1 ) /* | x2 (normalized) */
@@ -741,8 +723,6 @@ LLBL (G3N_norm1): /* use precalculated lengths */
ADD_L ( CONST(4), EDX ) /* next length */
DEC_L ( EBP ) /* decrement normal counter */
- MOVQ ( REGIND(ECX), MM0 ) /* x1 | x0 */
- MOVD ( REGOFF(8, ECX), MM1 ) /* | x2 */
JA ( LLBL (G3N_norm1) )
JMP ( LLBL (G3N_end1) )
@@ -757,6 +737,9 @@ LLBL (G3N_norm2): /* need to calculate lengths */
PREFETCH ( REGIND(ECX) )
+ MOVQ ( REGIND(ECX), MM0 ) /* x1 | x0 */
+ MOVD ( REGOFF(8, ECX), MM1 ) /* | x2 */
+
PFMUL ( MM0, MM3 ) /* x1*x1 | x0*x0 */
MOVQ ( MM1, MM4 ) /* | x2 */
@@ -783,8 +766,6 @@ LLBL (G3N_norm2): /* need to calculate lengths */
PFMUL ( MM5, MM1 ) /* | x2 (normalized) */
MOVD ( MM1, REGOFF(-4, EAX) ) /* write new x2 */
- MOVQ ( REGIND(ECX), MM0 ) /* x1 | x0 */
- MOVD ( REGOFF(8, ECX), MM1 ) /* | x2 */
JA ( LLBL (G3N_norm2) )
LLBL (G3N_end1):
@@ -825,14 +806,14 @@ GLNAME(_mesa_3dnow_rescale_normals):
MOVD ( ARG_SCALE, MM0 ) /* scale */
PUNPCKLDQ ( MM0, MM0 )
- MOVQ ( REGIND(ECX), MM1 ) /* x1 | x0 */
- MOVD ( REGOFF(8, ECX), MM2 ) /* | x2 */
-
ALIGNTEXT32
LLBL (G3R_rescale):
PREFETCHW ( REGIND(EAX) )
+ MOVQ ( REGIND(ECX), MM1 ) /* x1 | x0 */
+ MOVD ( REGOFF(8, ECX), MM2 ) /* | x2 */
+
PFMUL ( MM0, MM1 ) /* x1*scale | x0*scale */
ADD_L ( STRIDE, ECX ) /* next normal */
@@ -845,9 +826,6 @@ LLBL (G3R_rescale):
MOVD ( MM2, REGOFF(-4, EAX) ) /* write r2 */
DEC_L ( EDX ) /* decrement normal counter */
- MOVQ ( REGIND(ECX), MM1 ) /* x1 | x0 */
-
- MOVD ( REGOFF(8, ECX), MM2 ) /* | x2 */
JA ( LLBL (G3R_rescale) )
FEMMS
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-29 10:29:09 +0000