diff options
Diffstat (limited to 'xc/extras/Mesa/src/X86/x86_xform2.S')
| -rw-r--r-- | xc/extras/Mesa/src/X86/x86_xform2.S | 536 |
1 files changed, 536 insertions, 0 deletions
diff --git a/xc/extras/Mesa/src/X86/x86_xform2.S b/xc/extras/Mesa/src/X86/x86_xform2.S new file mode 100644 index 000000000..ba6ab56e4 --- /dev/null +++ b/xc/extras/Mesa/src/X86/x86_xform2.S @@ -0,0 +1,536 @@ +/* $Id: x86_xform2.S,v 1.2 2002/02/14 01:59:38 dawes Exp $ */ + +/* + * 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. + */ + +#include "matypes.h" +#include "xform_args.h" + + SEG_TEXT + +#define FP_ONE 1065353216 +#define FP_ZERO 0 + +#define SRC(i) REGOFF(i * 4, ESI) +#define DST(i) REGOFF(i * 4, EDI) +#define MAT(i) REGOFF(i * 4, EDX) + + +ALIGNTEXT16 +GLOBL GLNAME( _mesa_x86_transform_points2_general ) +GLNAME( _mesa_x86_transform_points2_general ): + +#define FRAME_OFFSET 8 + PUSH_L( ESI ) + PUSH_L( EDI ) + + MOV_L( ARG_SOURCE, ESI ) + MOV_L( ARG_DEST, EDI ) + + MOV_L( ARG_MATRIX, EDX ) + MOV_L( REGOFF(V4F_COUNT, ESI), ECX ) + + TEST_L( ECX, ECX ) + JZ( LLBL( x86_p2_gr_done ) ) + + MOV_L( REGOFF(V4F_STRIDE, ESI), EAX ) + OR_L( CONST(VEC_SIZE_4), REGOFF(V4F_FLAGS, EDI) ) + + MOV_L( ECX, REGOFF(V4F_COUNT, EDI) ) + MOV_L( CONST(4), REGOFF(V4F_SIZE, EDI) ) + + SHL_L( CONST(4), ECX ) + MOV_L( REGOFF(V4F_START, ESI), ESI ) + + MOV_L( REGOFF(V4F_START, EDI), EDI ) + ADD_L( EDI, ECX ) + +ALIGNTEXT16 +LLBL( x86_p2_gr_loop ): + + FLD_S( SRC(0) ) /* F4 */ + FMUL_S( MAT(0) ) + FLD_S( SRC(0) ) /* F5 F4 */ + FMUL_S( MAT(1) ) + FLD_S( SRC(0) ) /* F6 F5 F4 */ + FMUL_S( MAT(2) ) + FLD_S( SRC(0) ) /* F7 F6 F5 F4 */ + FMUL_S( MAT(3) ) + + FLD_S( SRC(1) ) /* F0 F7 F6 F5 F4 */ + FMUL_S( MAT(4) ) + FLD_S( SRC(1) ) /* F1 F0 F7 F6 F5 F4 */ + FMUL_S( MAT(5) ) + FLD_S( SRC(1) ) /* F2 F1 F0 F7 F6 F5 F4 */ + FMUL_S( MAT(6) ) + FLD_S( SRC(1) ) /* F3 F2 F1 F0 F7 F6 F5 F4 */ + FMUL_S( MAT(7) ) + + FXCH( ST(3) ) /* F0 F2 F1 F3 F7 F6 F5 F4 */ + FADDP( ST(0), ST(7) ) /* F2 F1 F3 F7 F6 F5 F4 */ + FXCH( ST(1) ) /* F1 F2 F3 F7 F6 F5 F4 */ + FADDP( ST(0), ST(5) ) /* F2 F3 F7 F6 F5 F4 */ + FADDP( ST(0), ST(3) ) /* F3 F7 F6 F5 F4 */ + FADDP( ST(0), ST(1) ) /* F7 F6 F5 F4 */ + + FXCH( ST(3) ) /* F4 F6 F5 F7 */ + FADD_S( MAT(12) ) + FXCH( ST(2) ) /* F5 F6 F4 F7 */ + FADD_S( MAT(13) ) + FXCH( ST(1) ) /* F6 F5 F4 F7 */ + FADD_S( MAT(14) ) + FXCH( ST(3) ) /* F7 F5 F4 F6 */ + FADD_S( MAT(15) ) + + FXCH( ST(2) ) /* F4 F5 F7 F6 */ + FSTP_S( DST(0) ) /* F5 F7 F6 */ + FSTP_S( DST(1) ) /* F7 F6 */ + FXCH( ST(1) ) /* F6 F7 */ + FSTP_S( DST(2) ) /* F7 */ + FSTP_S( DST(3) ) /* */ + +LLBL( x86_p2_gr_skip ): + + ADD_L( CONST(16), EDI ) + ADD_L( EAX, ESI ) + CMP_L( ECX, EDI ) + JNE( LLBL( x86_p2_gr_loop ) ) + +LLBL( x86_p2_gr_done ): + + POP_L( EDI ) + POP_L( ESI ) + RET +#undef FRAME_OFFSET + + + + +ALIGNTEXT16 +GLOBL GLNAME( _mesa_x86_transform_points2_perspective ) +GLNAME( _mesa_x86_transform_points2_perspective ): + +#define FRAME_OFFSET 12 + PUSH_L( ESI ) + PUSH_L( EDI ) + PUSH_L( EBX ) + + MOV_L( ARG_SOURCE, ESI ) + MOV_L( ARG_DEST, EDI ) + + MOV_L( ARG_MATRIX, EDX ) + MOV_L( REGOFF(V4F_COUNT, ESI), ECX ) + + TEST_L( ECX, ECX ) + JZ( LLBL( x86_p2_pr_done ) ) + + MOV_L( REGOFF(V4F_STRIDE, ESI), EAX ) + OR_L( CONST(VEC_SIZE_4), REGOFF(V4F_FLAGS, EDI) ) + + MOV_L( ECX, REGOFF(V4F_COUNT, EDI) ) + MOV_L( CONST(4), REGOFF(V4F_SIZE, EDI) ) + + SHL_L( CONST(4), ECX ) + MOV_L( REGOFF(V4F_START, ESI), ESI ) + + MOV_L( REGOFF(V4F_START, EDI), EDI ) + ADD_L( EDI, ECX ) + + MOV_L( MAT(14), EBX ) + +ALIGNTEXT16 +LLBL( x86_p2_pr_loop ): + + FLD_S( SRC(0) ) /* F4 */ + FMUL_S( MAT(0) ) + + FLD_S( SRC(1) ) /* F1 F4 */ + FMUL_S( MAT(5) ) + + FXCH( ST(1) ) /* F4 F1 */ + FSTP_S( DST(0) ) /* F1 */ + FSTP_S( DST(1) ) /* */ + MOV_L( EBX, DST(2) ) + MOV_L( CONST(FP_ZERO), DST(3) ) + +LLBL( x86_p2_pr_skip ): + + ADD_L( CONST(16), EDI ) + ADD_L( EAX, ESI ) + CMP_L( ECX, EDI ) + JNE( LLBL( x86_p2_pr_loop ) ) + +LLBL( x86_p2_pr_done ): + + POP_L( EBX ) + POP_L( EDI ) + POP_L( ESI ) + RET +#undef FRAME_OFFSET + + + + +ALIGNTEXT16 +GLOBL GLNAME( _mesa_x86_transform_points2_3d ) +GLNAME( _mesa_x86_transform_points2_3d ): + +#define FRAME_OFFSET 8 + PUSH_L( ESI ) + PUSH_L( EDI ) + + MOV_L( ARG_SOURCE, ESI ) + MOV_L( ARG_DEST, EDI ) + + MOV_L( ARG_MATRIX, EDX ) + MOV_L( REGOFF(V4F_COUNT, ESI), ECX ) + + TEST_L( ECX, ECX ) + JZ( LLBL( x86_p2_3dr_done ) ) + + MOV_L( REGOFF(V4F_STRIDE, ESI), EAX ) + OR_L( CONST(VEC_SIZE_3), REGOFF(V4F_FLAGS, EDI) ) + + MOV_L( ECX, REGOFF(V4F_COUNT, EDI) ) + MOV_L( CONST(3), REGOFF(V4F_SIZE, EDI) ) + + SHL_L( CONST(4), ECX ) + MOV_L( REGOFF(V4F_START, ESI), ESI ) + + MOV_L( REGOFF(V4F_START, EDI), EDI ) + ADD_L( EDI, ECX ) + +ALIGNTEXT16 +LLBL( x86_p2_3dr_loop ): + + FLD_S( SRC(0) ) /* F4 */ + FMUL_S( MAT(0) ) + FLD_S( SRC(0) ) /* F5 F4 */ + FMUL_S( MAT(1) ) + FLD_S( SRC(0) ) /* F6 F5 F4 */ + FMUL_S( MAT(2) ) + + FLD_S( SRC(1) ) /* F0 F6 F5 F4 */ + FMUL_S( MAT(4) ) + FLD_S( SRC(1) ) /* F1 F0 F6 F5 F4 */ + FMUL_S( MAT(5) ) + FLD_S( SRC(1) ) /* F2 F1 F0 F6 F5 F4 */ + FMUL_S( MAT(6) ) + + FXCH( ST(2) ) /* F0 F1 F2 F6 F5 F4 */ + FADDP( ST(0), ST(5) ) /* F1 F2 F6 F5 F4 */ + FADDP( ST(0), ST(3) ) /* F2 F6 F5 F4 */ + FADDP( ST(0), ST(1) ) /* F6 F5 F4 */ + + FXCH( ST(2) ) /* F4 F5 F6 */ + FADD_S( MAT(12) ) + FXCH( ST(1) ) /* F5 F4 F6 */ + FADD_S( MAT(13) ) + FXCH( ST(2) ) /* F6 F4 F5 */ + FADD_S( MAT(14) ) + + FXCH( ST(1) ) /* F4 F6 F5 */ + FSTP_S( DST(0) ) /* F6 F5 */ + FXCH( ST(1) ) /* F5 F6 */ + FSTP_S( DST(1) ) /* F6 */ + FSTP_S( DST(2) ) /* */ + +LLBL( x86_p2_3dr_skip ): + + ADD_L( CONST(16), EDI ) + ADD_L( EAX, ESI ) + CMP_L( ECX, EDI ) + JNE( LLBL( x86_p2_3dr_loop ) ) + +LLBL( x86_p2_3dr_done ): + + POP_L( EDI ) + POP_L( ESI ) + RET +#undef FRAME_OFFSET + + + + +ALIGNTEXT16 +GLOBL GLNAME( _mesa_x86_transform_points2_3d_no_rot ) +GLNAME( _mesa_x86_transform_points2_3d_no_rot ): + +#define FRAME_OFFSET 12 + PUSH_L( ESI ) + PUSH_L( EDI ) + PUSH_L( EBX ) + + MOV_L( ARG_SOURCE, ESI ) + MOV_L( ARG_DEST, EDI ) + + MOV_L( ARG_MATRIX, EDX ) + MOV_L( REGOFF(V4F_COUNT, ESI), ECX ) + + TEST_L( ECX, ECX ) + JZ( LLBL( x86_p2_3dnrr_done ) ) + + MOV_L( REGOFF(V4F_STRIDE, ESI), EAX ) + OR_L( CONST(VEC_SIZE_3), REGOFF(V4F_FLAGS, EDI) ) + + MOV_L( ECX, REGOFF(V4F_COUNT, EDI) ) + MOV_L( CONST(3), REGOFF(V4F_SIZE, EDI) ) + + SHL_L( CONST(4), ECX ) + MOV_L( REGOFF(V4F_START, ESI), ESI ) + + MOV_L( REGOFF(V4F_START, EDI), EDI ) + ADD_L( EDI, ECX ) + + MOV_L( MAT(14), EBX ) + +ALIGNTEXT16 +LLBL( x86_p2_3dnrr_loop ): + + FLD_S( SRC(0) ) /* F4 */ + FMUL_S( MAT(0) ) + + FLD_S( SRC(1) ) /* F1 F4 */ + FMUL_S( MAT(5) ) + + FXCH( ST(1) ) /* F4 F1 */ + FADD_S( MAT(12) ) + FLD_S( MAT(13) ) /* F5 F4 F1 */ + FXCH( ST(2) ) /* F1 F4 F5 */ + FADDP( ST(0), ST(2) ) /* F4 F5 */ + + FSTP_S( DST(0) ) /* F5 */ + FSTP_S( DST(1) ) /* */ + MOV_L( EBX, DST(2) ) + +LLBL( x86_p2_3dnrr_skip ): + + ADD_L( CONST(16), EDI ) + ADD_L( EAX, ESI ) + CMP_L( ECX, EDI ) + JNE( LLBL( x86_p2_3dnrr_loop ) ) + +LLBL( x86_p2_3dnrr_done ): + + POP_L( EBX ) + POP_L( EDI ) + POP_L( ESI ) + RET +#undef FRAME_OFFSET + + + + +ALIGNTEXT16 +GLOBL GLNAME( _mesa_x86_transform_points2_2d ) +GLNAME( _mesa_x86_transform_points2_2d ): + +#define FRAME_OFFSET 8 + PUSH_L( ESI ) + PUSH_L( EDI ) + + MOV_L( ARG_SOURCE, ESI ) + MOV_L( ARG_DEST, EDI ) + + MOV_L( ARG_MATRIX, EDX ) + MOV_L( REGOFF(V4F_COUNT, ESI), ECX ) + + TEST_L( ECX, ECX ) + JZ( LLBL( x86_p2_2dr_done ) ) + + MOV_L( REGOFF(V4F_STRIDE, ESI), EAX ) + OR_L( CONST(VEC_SIZE_2), REGOFF(V4F_FLAGS, EDI) ) + + MOV_L( ECX, REGOFF(V4F_COUNT, EDI) ) + MOV_L( CONST(2), REGOFF(V4F_SIZE, EDI) ) + + SHL_L( CONST(4), ECX ) + MOV_L( REGOFF(V4F_START, ESI), ESI ) + + MOV_L( REGOFF(V4F_START, EDI), EDI ) + ADD_L( EDI, ECX ) + +ALIGNTEXT16 +LLBL( x86_p2_2dr_loop ): + + FLD_S( SRC(0) ) /* F4 */ + FMUL_S( MAT(0) ) + FLD_S( SRC(0) ) /* F5 F4 */ + FMUL_S( MAT(1) ) + + FLD_S( SRC(1) ) /* F0 F5 F4 */ + FMUL_S( MAT(4) ) + FLD_S( SRC(1) ) /* F1 F0 F5 F4 */ + FMUL_S( MAT(5) ) + + FXCH( ST(1) ) /* F0 F1 F5 F4 */ + FADDP( ST(0), ST(3) ) /* F1 F5 F4 */ + FADDP( ST(0), ST(1) ) /* F5 F4 */ + + FXCH( ST(1) ) /* F4 F5 */ + FADD_S( MAT(12) ) + FXCH( ST(1) ) /* F5 F4 */ + FADD_S( MAT(13) ) + + FXCH( ST(1) ) /* F4 F5 */ + FSTP_S( DST(0) ) /* F5 */ + FSTP_S( DST(1) ) /* */ + +LLBL( x86_p2_2dr_skip ): + + ADD_L( CONST(16), EDI ) + ADD_L( EAX, ESI ) + CMP_L( ECX, EDI ) + JNE( LLBL( x86_p2_2dr_loop ) ) + +LLBL( x86_p2_2dr_done ): + + POP_L( EDI ) + POP_L( ESI ) + RET +#undef FRAME_OFFSET + + + + +ALIGNTEXT4 +GLOBL GLNAME( _mesa_x86_transform_points2_2d_no_rot ) +GLNAME( _mesa_x86_transform_points2_2d_no_rot ): + +#define FRAME_OFFSET 8 + PUSH_L( ESI ) + PUSH_L( EDI ) + + MOV_L( ARG_SOURCE, ESI ) + MOV_L( ARG_DEST, EDI ) + + MOV_L( ARG_MATRIX, EDX ) + MOV_L( REGOFF(V4F_COUNT, ESI), ECX ) + + TEST_L( ECX, ECX ) + JZ( LLBL( x86_p2_2dnrr_done ) ) + + MOV_L( REGOFF(V4F_STRIDE, ESI), EAX ) + OR_L( CONST(VEC_SIZE_2), REGOFF(V4F_FLAGS, EDI) ) + + MOV_L( ECX, REGOFF(V4F_COUNT, EDI) ) + MOV_L( CONST(2), REGOFF(V4F_SIZE, EDI) ) + + SHL_L( CONST(4), ECX ) + MOV_L( REGOFF(V4F_START, ESI), ESI ) + + MOV_L( REGOFF(V4F_START, EDI), EDI ) + ADD_L( EDI, ECX ) + +ALIGNTEXT16 +LLBL( x86_p2_2dnrr_loop ): + + FLD_S( SRC(0) ) /* F4 */ + FMUL_S( MAT(0) ) + + FLD_S( SRC(1) ) /* F1 F4 */ + FMUL_S( MAT(5) ) + + FXCH( ST(1) ) /* F4 F1 */ + FADD_S( MAT(12) ) + FLD_S( MAT(13) ) /* F5 F4 F1 */ + FXCH( ST(2) ) /* F1 F4 F5 */ + FADDP( ST(0), ST(2) ) /* F4 F5 */ + + FSTP_S( DST(0) ) /* F5 */ + FSTP_S( DST(1) ) /* */ + +LLBL( x86_p2_2dnrr_skip ): + + ADD_L( CONST(16), EDI ) + ADD_L( EAX, ESI ) + CMP_L( ECX, EDI ) + JNE( LLBL( x86_p2_2dnrr_loop ) ) + +LLBL( x86_p2_2dnrr_done ): + + POP_L( EDI ) + POP_L( ESI ) + RET +#undef FRAME_OFFSET + + + + +ALIGNTEXT16 +GLOBL GLNAME( _mesa_x86_transform_points2_identity ) +GLNAME( _mesa_x86_transform_points2_identity ): + +#define FRAME_OFFSET 12 + PUSH_L( ESI ) + PUSH_L( EDI ) + PUSH_L( EBX ) + + MOV_L( ARG_SOURCE, ESI ) + MOV_L( ARG_DEST, EDI ) + + MOV_L( ARG_MATRIX, EDX ) + MOV_L( REGOFF(V4F_COUNT, ESI), ECX ) + + TEST_L( ECX, ECX ) + JZ( LLBL( x86_p2_ir_done ) ) + + MOV_L( REGOFF(V4F_STRIDE, ESI), EAX ) + OR_L( CONST(VEC_SIZE_2), REGOFF(V4F_FLAGS, EDI) ) + + MOV_L( ECX, REGOFF(V4F_COUNT, EDI) ) + MOV_L( CONST(2), REGOFF(V4F_SIZE, EDI) ) + + SHL_L( CONST(4), ECX ) + MOV_L( REGOFF(V4F_START, ESI), ESI ) + + MOV_L( REGOFF(V4F_START, EDI), EDI ) + ADD_L( EDI, ECX ) + + CMP_L( ESI, EDI ) + JE( LLBL( x86_p2_ir_done ) ) + +ALIGNTEXT16 +LLBL( x86_p2_ir_loop ): + + MOV_L( SRC(0), EBX ) + MOV_L( SRC(1), EDX ) + + MOV_L( EBX, DST(0) ) + MOV_L( EDX, DST(1) ) + +LLBL( x86_p2_ir_skip ): + + ADD_L( CONST(16), EDI ) + ADD_L( EAX, ESI ) + CMP_L( ECX, EDI ) + JNE( LLBL( x86_p2_ir_loop ) ) + +LLBL( x86_p2_ir_done ): + + POP_L( EBX ) + POP_L( EDI ) + POP_L( ESI ) + RET +#undef FRAME_OFFSET |