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Diffstat (limited to 'mesalib/src/mesa/x86/3dnow_xform3.S')
-rw-r--r--mesalib/src/mesa/x86/3dnow_xform3.S561
1 files changed, 561 insertions, 0 deletions
diff --git a/mesalib/src/mesa/x86/3dnow_xform3.S b/mesalib/src/mesa/x86/3dnow_xform3.S
new file mode 100644
index 000000000..d119fe821
--- /dev/null
+++ b/mesalib/src/mesa/x86/3dnow_xform3.S
@@ -0,0 +1,561 @@
+
+/*
+ * Mesa 3-D graphics library
+ * Version: 3.5
+ *
+ * Copyright (C) 1999-2001 Brian Paul All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included
+ * in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+ * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+#ifdef USE_3DNOW_ASM
+#include "assyntax.h"
+#include "matypes.h"
+#include "xform_args.h"
+
+ SEG_TEXT
+
+#define FRAME_OFFSET 4
+
+
+ALIGNTEXT16
+GLOBL GLNAME( _mesa_3dnow_transform_points3_general )
+HIDDEN(_mesa_3dnow_transform_points3_general)
+GLNAME( _mesa_3dnow_transform_points3_general ):
+
+ PUSH_L ( ESI )
+
+ MOV_L ( ARG_DEST, ECX )
+ MOV_L ( ARG_MATRIX, ESI )
+ MOV_L ( ARG_SOURCE, EAX )
+ MOV_L ( CONST(4), REGOFF(V4F_SIZE, ECX) )
+ OR_B ( CONST(VEC_SIZE_4), REGOFF(V4F_FLAGS, ECX) )
+ MOV_L ( REGOFF(V4F_COUNT, EAX), EDX )
+ MOV_L ( EDX, REGOFF(V4F_COUNT, ECX) )
+
+ PUSH_L ( EDI )
+
+ MOV_L ( REGOFF(V4F_START, ECX), EDX )
+ MOV_L ( ESI, ECX )
+ MOV_L ( REGOFF(V4F_COUNT, EAX), ESI )
+ MOV_L ( REGOFF(V4F_STRIDE, EAX), EDI )
+ MOV_L ( REGOFF(V4F_START, EAX), EAX )
+
+ TEST_L ( ESI, ESI )
+ JZ ( LLBL( G3TPGR_2 ) )
+
+ PREFETCHW ( REGIND(EDX) )
+
+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 */
+ PUNPCKLDQ ( MM2, MM2 ) /* x2 | x2 */
+
+ PUNPCKLDQ ( MM0, MM0 ) /* x0 | x0 */
+ MOVQ ( MM2, MM5 ) /* x2 | x2 */
+
+ PUNPCKHDQ ( MM1, MM1 ) /* x1 | x1 */
+ PFMUL ( REGOFF(32, ECX), MM2 ) /* x2*m9 | x2*m8 */
+
+ MOVQ ( MM0, MM3 ) /* x0 | x0 */
+ PFMUL ( REGOFF(40, ECX), MM5 ) /* x2*m11 | x2*m10 */
+
+ MOVQ ( MM1, MM4 ) /* x1 | x1 */
+ PFMUL ( REGIND(ECX), MM0 ) /* x0*m1 | x0*m0 */
+
+ PFADD ( REGOFF(48, ECX), MM2 ) /* x2*m9+m13 | x2*m8+m12 */
+ PFMUL ( REGOFF(16, ECX), MM1 ) /* x1*m5 | x1*m4 */
+
+ PFADD ( REGOFF(56, ECX), MM5 ) /* x2*m11+m15 | x2*m10+m14 */
+ PFADD ( MM0, MM1 ) /* x0*m1+x1*m5 | x0*m0+x1*m4 */
+
+ PFMUL ( REGOFF(8, ECX), MM3 ) /* x0*m3 | x0*m2 */
+ PFADD ( MM1, MM2 ) /* r1 | r0 */
+
+ PFMUL ( REGOFF(24, ECX), MM4 ) /* x1*m7 | x1*m6 */
+ ADD_L ( CONST(16), EDX ) /* next output vertex */
+
+ PFADD ( MM3, MM4 ) /* x0*m3+x1*m7 | x0*m2+x1*m6 */
+ MOVQ ( MM2, REGOFF(-16, EDX) ) /* write r0, r1 */
+
+ PFADD ( MM4, MM5 ) /* r3 | r2 */
+ MOVQ ( MM5, REGOFF(-8, EDX) ) /* write r2, r3 */
+
+ DEC_L ( ESI ) /* decrement vertex counter */
+ JNZ ( LLBL( G3TPGR_1 ) ) /* cnt > 0 ? -> process next vertex */
+
+LLBL( G3TPGR_2 ):
+
+ FEMMS
+ POP_L ( EDI )
+ POP_L ( ESI )
+ RET
+
+
+
+
+ALIGNTEXT16
+GLOBL GLNAME( _mesa_3dnow_transform_points3_perspective )
+HIDDEN(_mesa_3dnow_transform_points3_perspective)
+GLNAME( _mesa_3dnow_transform_points3_perspective ):
+
+ PUSH_L ( ESI )
+
+ MOV_L ( ARG_DEST, ECX )
+ MOV_L ( ARG_MATRIX, ESI )
+ MOV_L ( ARG_SOURCE, EAX )
+ MOV_L ( CONST(4), REGOFF(V4F_SIZE, ECX) )
+ OR_B ( CONST(VEC_SIZE_4), REGOFF(V4F_FLAGS, ECX) )
+ MOV_L ( REGOFF(V4F_COUNT, EAX), EDX )
+ MOV_L ( EDX, REGOFF(V4F_COUNT, ECX) )
+
+ PUSH_L ( EDI )
+
+ MOV_L ( REGOFF(V4F_START, ECX), EDX )
+ MOV_L ( ESI, ECX )
+ MOV_L ( REGOFF(V4F_COUNT, EAX), ESI )
+ MOV_L ( REGOFF(V4F_STRIDE, EAX), EDI )
+ MOV_L ( REGOFF(V4F_START, EAX), EAX )
+
+ TEST_L ( ESI, ESI )
+ JZ ( LLBL( G3TPPR_2 ) )
+
+ PREFETCH ( REGIND(EAX) )
+ PREFETCHW ( REGIND(EDX) )
+
+ MOVD ( REGIND(ECX), MM0 ) /* | m00 */
+ PUNPCKLDQ ( REGOFF(20, ECX), MM0 ) /* m11 | m00 */
+
+ MOVQ ( REGOFF(32, ECX), MM1 ) /* m21 | m20 */
+ MOVD ( REGOFF(40, ECX), MM2 ) /* | m22 */
+
+ MOVD ( REGOFF(56, ECX), MM3 ) /* | m32 */
+
+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 */
+ MOVQ ( MM5, MM6 ) /* | x2 */
+
+ PFMUL ( MM0, MM4 ) /* x1*m11 | x0*m00 */
+ PFSUB ( MM5, MM7 ) /* | -x2 */
+
+ PFMUL ( MM2, MM6 ) /* | x2*m22 */
+ PUNPCKLDQ ( MM5, MM5 ) /* x2 | x2 */
+
+ ADD_L ( CONST(16), EDX ) /* next r */
+ PFMUL ( MM1, MM5 ) /* x2*m21 | x2*m20 */
+
+ PFADD ( MM3, MM6 ) /* | x2*m22+m32 */
+ PFADD ( MM4, MM5 ) /* x1*m11+x2*m21 | x0*m00+x2*m20 */
+
+ MOVQ ( MM5, REGOFF(-16, EDX) ) /* write r0, r1 */
+ MOVD ( MM6, REGOFF(-8, EDX) ) /* write r2 */
+
+ MOVD ( MM7, REGOFF(-4, EDX) ) /* write r3 */
+
+ DEC_L ( ESI ) /* decrement vertex counter */
+ JNZ ( LLBL( G3TPPR_1 ) ) /* cnt > 0 ? -> process next vertex */
+
+LLBL( G3TPPR_2 ):
+
+ FEMMS
+ POP_L ( EDI )
+ POP_L ( ESI )
+ RET
+
+
+
+
+ALIGNTEXT16
+GLOBL GLNAME( _mesa_3dnow_transform_points3_3d )
+HIDDEN(_mesa_3dnow_transform_points3_3d)
+GLNAME( _mesa_3dnow_transform_points3_3d ):
+
+ PUSH_L ( ESI )
+
+ MOV_L ( ARG_DEST, ECX )
+ MOV_L ( ARG_MATRIX, ESI )
+ MOV_L ( ARG_SOURCE, EAX )
+ MOV_L ( CONST(3), REGOFF(V4F_SIZE, ECX) )
+ OR_B ( CONST(VEC_SIZE_3), REGOFF(V4F_FLAGS, ECX) )
+ MOV_L ( REGOFF(V4F_COUNT, EAX), EDX )
+ MOV_L ( EDX, REGOFF(V4F_COUNT, ECX) )
+
+ PUSH_L ( EDI )
+
+ MOV_L ( REGOFF(V4F_START, ECX), EDX )
+ MOV_L ( ESI, ECX )
+ MOV_L ( REGOFF(V4F_COUNT, EAX), ESI )
+ MOV_L ( REGOFF(V4F_STRIDE, EAX), EDI )
+ MOV_L ( REGOFF(V4F_START, EAX), EAX )
+
+ TEST_L ( ESI, ESI )
+ JZ ( LLBL( G3TP3R_2 ) )
+
+ PREFETCH ( REGIND(EAX) )
+ PREFETCH ( REGIND(EDX) )
+
+ MOVD ( REGOFF(8, ECX), MM7 ) /* | m2 */
+ PUNPCKLDQ ( REGOFF(24, ECX), MM7 ) /* m6 | m2 */
+
+
+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 */
+ ADD_L ( CONST(16), EDX ) /* next r */
+
+ PUNPCKLDQ ( MM2, MM2 ) /* x0 | x0 */
+ MOVQ ( MM0, MM3 ) /* x1 | x0 */
+
+ PFMUL ( REGIND(ECX), MM2 ) /* x0*m1 | x0*m0 */
+ PUNPCKHDQ ( MM3, MM3 ) /* x1 | x1 */
+
+ MOVQ ( MM1, MM4 ) /* | x2 */
+ PFMUL ( REGOFF(16, ECX), MM3 ) /* x1*m5 | x1*m4 */
+
+ PUNPCKLDQ ( MM4, MM4 ) /* x2 | x2 */
+ PFADD ( MM2, MM3 ) /* x0*m1+x1*m5 | x0*m0+x1*m4 */
+
+ PFMUL ( REGOFF(32, ECX), MM4 ) /* x2*m9 | x2*m8 */
+ PFADD ( REGOFF(48, ECX), MM3 ) /* x0*m1+...+m11 | x0*m0+x1*m4+m12 */
+
+ PFMUL ( MM7, MM0 ) /* x1*m6 | x0*m2 */
+ PFADD ( MM4, MM3 ) /* r1 | r0 */
+
+ PFMUL ( REGOFF(40, ECX), MM1 ) /* | x2*m10 */
+ PUNPCKLDQ ( REGOFF(56, ECX), MM1 ) /* m14 | x2*m10 */
+
+ PFACC ( MM0, MM1 )
+
+ MOVQ ( MM3, REGOFF(-16, EDX) ) /* write r0, r1 */
+ PFACC ( MM1, MM1 ) /* | r2 */
+
+ MOVD ( MM1, REGOFF(-8, EDX) ) /* write r2 */
+
+ DEC_L ( ESI ) /* decrement vertex counter */
+ JNZ ( LLBL( G3TP3R_1 ) ) /* cnt > 0 ? -> process next vertex */
+
+LLBL( G3TP3R_2 ):
+
+ FEMMS
+ POP_L ( EDI )
+ POP_L ( ESI )
+ RET
+
+
+
+
+ALIGNTEXT16
+GLOBL GLNAME( _mesa_3dnow_transform_points3_3d_no_rot )
+HIDDEN(_mesa_3dnow_transform_points3_3d_no_rot)
+GLNAME( _mesa_3dnow_transform_points3_3d_no_rot ):
+
+ PUSH_L ( ESI )
+
+ MOV_L ( ARG_DEST, ECX )
+ MOV_L ( ARG_MATRIX, ESI )
+ MOV_L ( ARG_SOURCE, EAX )
+ MOV_L ( CONST(3), REGOFF(V4F_SIZE, ECX) )
+ OR_B ( CONST(VEC_SIZE_3), REGOFF(V4F_FLAGS, ECX) )
+ MOV_L ( REGOFF(V4F_COUNT, EAX), EDX )
+ MOV_L ( EDX, REGOFF(V4F_COUNT, ECX) )
+
+ PUSH_L ( EDI )
+
+ MOV_L ( REGOFF(V4F_START, ECX), EDX )
+ MOV_L ( ESI, ECX )
+ MOV_L ( REGOFF(V4F_COUNT, EAX), ESI )
+ MOV_L ( REGOFF(V4F_STRIDE, EAX), EDI )
+ MOV_L ( REGOFF(V4F_START, EAX), EAX )
+
+ TEST_L ( ESI, ESI )
+ JZ ( LLBL( G3TP3NRR_2 ) )
+
+ PREFETCH ( REGIND(EAX) )
+ PREFETCHW ( REGIND(EDX) )
+
+ MOVD ( REGIND(ECX), MM0 ) /* | m00 */
+ PUNPCKLDQ ( REGOFF(20, ECX), MM0 ) /* m11 | m00 */
+
+ MOVD ( REGOFF(40, ECX), MM2 ) /* | m22 */
+ PUNPCKLDQ ( MM2, MM2 ) /* m22 | m22 */
+
+ MOVQ ( REGOFF(48, ECX), MM1 ) /* m31 | m30 */
+ MOVD ( REGOFF(56, ECX), MM3 ) /* | m32 */
+
+ PUNPCKLDQ ( MM3, MM3 ) /* m32 | m32 */
+
+
+ALIGNTEXT16
+LLBL( G3TP3NRR_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 */
+ PREFETCHW ( REGIND(EAX) )
+
+ PFMUL ( MM0, MM4 ) /* x1*m11 | x0*m00 */
+
+ PFADD ( MM1, MM4 ) /* x1*m11+m31 | x0*m00+m30 */
+ PFMUL ( MM2, MM5 ) /* | x2*m22 */
+
+ PFADD ( MM3, MM5 ) /* | x2*m22+m32 */
+ MOVQ ( MM4, REGIND(EDX) ) /* write r0, r1 */
+
+ ADD_L ( CONST(16), EDX ) /* next r */
+ DEC_L ( ESI ) /* decrement vertex counter */
+
+ MOVD ( MM5, REGOFF(-8, EDX) ) /* write r2 */
+ JNZ ( LLBL( G3TP3NRR_1 ) ) /* cnt > 0 ? -> process next vertex */
+
+LLBL( G3TP3NRR_2 ):
+
+ FEMMS
+ POP_L ( EDI )
+ POP_L ( ESI )
+ RET
+
+
+
+
+ALIGNTEXT16
+GLOBL GLNAME( _mesa_3dnow_transform_points3_2d )
+HIDDEN(_mesa_3dnow_transform_points3_2d)
+GLNAME( _mesa_3dnow_transform_points3_2d ):
+
+ PUSH_L ( ESI )
+
+ MOV_L ( ARG_DEST, ECX )
+ MOV_L ( ARG_MATRIX, ESI )
+ MOV_L ( ARG_SOURCE, EAX )
+ MOV_L ( CONST(3), REGOFF(V4F_SIZE, ECX) )
+ OR_B ( CONST(VEC_SIZE_3), REGOFF(V4F_FLAGS, ECX) )
+ MOV_L ( REGOFF(V4F_COUNT, EAX), EDX )
+ MOV_L ( EDX, REGOFF(V4F_COUNT, ECX) )
+
+ PUSH_L ( EDI )
+
+ MOV_L ( REGOFF(V4F_START, ECX), EDX )
+ MOV_L ( ESI, ECX )
+ MOV_L ( REGOFF(V4F_COUNT, EAX), ESI )
+ MOV_L ( REGOFF(V4F_STRIDE, EAX), EDI )
+ MOV_L ( REGOFF(V4F_START, EAX), EAX )
+
+ TEST_L ( ESI, ESI )
+ JZ ( LLBL( G3TP2R_3) )
+
+ PREFETCH ( REGIND(EAX) )
+ PREFETCHW ( REGIND(EDX) )
+
+ MOVD ( REGIND(ECX), MM0 ) /* | m00 */
+ PUNPCKLDQ ( REGOFF(16, ECX), MM0 ) /* m10 | m00 */
+
+ MOVD ( REGOFF(4, ECX), MM1 ) /* | m01 */
+ PUNPCKLDQ ( REGOFF(20, ECX), MM1 ) /* m11 | m01 */
+
+ MOVQ ( REGOFF(48, ECX), MM2 ) /* m31 | m30 */
+
+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 */
+ PFMUL ( MM0, MM3 ) /* x1*m10 | x0*m00 */
+
+ ADD_L ( CONST(16), EDX ) /* next r */
+ PFMUL ( MM1, MM4 ) /* x1*m11 | x0*m01 */
+
+ PFACC ( MM4, MM3 ) /* x0*m00+x1*m10 | x0*m01+x1*m11 */
+ MOVD ( MM5, REGOFF(-8, EDX) ) /* write r2 (=x2) */
+
+ PFADD ( MM2, MM3 ) /* x0*...*m10+m30 | x0*...*m11+m31 */
+ MOVQ ( MM3, REGOFF(-16, EDX) ) /* write r0, r1 */
+
+ DEC_L ( ESI ) /* decrement vertex counter */
+ JNZ ( LLBL( G3TP2R_2 ) ) /* cnt > 0 ? -> process next vertex */
+
+LLBL( G3TP2R_3 ):
+
+ FEMMS
+ POP_L ( EDI )
+ POP_L ( ESI )
+ RET
+
+
+
+
+ALIGNTEXT16
+GLOBL GLNAME( _mesa_3dnow_transform_points3_2d_no_rot )
+HIDDEN(_mesa_3dnow_transform_points3_2d_no_rot)
+GLNAME( _mesa_3dnow_transform_points3_2d_no_rot ):
+
+ PUSH_L ( ESI )
+
+ MOV_L ( ARG_DEST, ECX )
+ MOV_L ( ARG_MATRIX, ESI )
+ MOV_L ( ARG_SOURCE, EAX )
+ MOV_L ( CONST(3), REGOFF(V4F_SIZE, ECX) )
+ OR_B ( CONST(VEC_SIZE_3), REGOFF(V4F_FLAGS, ECX) )
+ MOV_L ( REGOFF(V4F_COUNT, EAX), EDX )
+ MOV_L ( EDX, REGOFF(V4F_COUNT, ECX) )
+
+ PUSH_L ( EDI )
+
+ MOV_L ( REGOFF(V4F_START, ECX), EDX )
+ MOV_L ( ESI, ECX )
+ MOV_L ( REGOFF(V4F_COUNT, EAX), ESI )
+ MOV_L ( REGOFF(V4F_STRIDE, EAX), EDI )
+ MOV_L ( REGOFF(V4F_START, EAX), EAX )
+
+ TEST_L ( ESI, ESI )
+ JZ ( LLBL( G3TP2NRR_2 ) )
+
+ PREFETCH ( REGIND(EAX) )
+ PREFETCHW ( REGIND(EDX) )
+
+ MOVD ( REGIND(ECX), MM0 ) /* | m00 */
+ PUNPCKLDQ ( REGOFF(20, ECX), MM0 ) /* m11 | m00 */
+
+ MOVQ ( REGOFF(48, ECX), MM1 ) /* m31 | m30 */
+
+
+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 */
+ ADD_L ( CONST(16), EDX ) /* next r */
+
+ PFADD ( MM1, MM4 ) /* x1*m11+m31 | x0*m00+m30 */
+
+ MOVQ ( MM4, REGOFF(-16, EDX) ) /* write r0, r1 */
+ MOVD ( MM5, REGOFF(-8, EDX) ) /* write r2 (=x2) */
+
+ DEC_L ( ESI ) /* decrement vertex counter */
+ JNZ ( LLBL( G3TP2NRR_1 ) ) /* cnt > 0 ? -> process next vertex */
+
+LLBL( G3TP2NRR_2 ):
+
+ FEMMS
+ POP_L ( EDI )
+ POP_L ( ESI )
+ RET
+
+
+
+
+ALIGNTEXT16
+GLOBL GLNAME( _mesa_3dnow_transform_points3_identity )
+HIDDEN(_mesa_3dnow_transform_points3_identity)
+GLNAME( _mesa_3dnow_transform_points3_identity ):
+
+ PUSH_L ( ESI )
+
+ MOV_L ( ARG_DEST, ECX )
+ MOV_L ( ARG_MATRIX, ESI )
+ MOV_L ( ARG_SOURCE, EAX )
+ MOV_L ( CONST(3), REGOFF(V4F_SIZE, ECX) )
+ OR_B ( CONST(VEC_SIZE_3), REGOFF(V4F_FLAGS, ECX) )
+ MOV_L ( REGOFF(V4F_COUNT, EAX), EDX )
+ MOV_L ( EDX, REGOFF(V4F_COUNT, ECX) )
+
+ PUSH_L ( EDI )
+
+ MOV_L ( REGOFF(V4F_START, ECX), EDX )
+ MOV_L ( ESI, ECX )
+ MOV_L ( REGOFF(V4F_COUNT, EAX), ESI )
+ MOV_L ( REGOFF(V4F_STRIDE, EAX), EDI )
+ MOV_L ( REGOFF(V4F_START, EAX), EAX )
+
+ TEST_L ( ESI, ESI )
+ JZ ( LLBL( G3TPIR_2 ) )
+
+ PREFETCHW ( REGIND(EDX) )
+
+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 */
+
+ DEC_L ( ESI ) /* decrement vertex counter */
+ MOVQ ( MM0, REGOFF(-16, EDX) ) /* r1 | r0 */
+
+ MOVD ( MM1, REGOFF(-8, EDX) ) /* | r2 */
+ JNZ ( LLBL( G3TPIR_1 ) ) /* cnt > 0 ? -> process next vertex */
+
+LLBL( G3TPIR_2 ):
+
+ FEMMS
+ POP_L ( EDI )
+ POP_L ( ESI )
+ RET
+#endif
+
+#if defined (__ELF__) && defined (__linux__)
+ .section .note.GNU-stack,"",%progbits
+#endif