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#include "assyntax.h"
SEG_TEXT
#if !defined(NASM_ASSEMBLER) && !defined(MASM_ASSEMBLER)
#define LLBL(a) .L##a
#else
#define LLBL(a) a
#endif
/*#define MAT_SX 0*/ /* accessed by REGIND !! */
#define MAT_SY 20
#define MAT_SZ 40
#define MAT_TX 48
#define MAT_TY 52
#define MAT_TZ 56
/*
* void gl_v16_x86_general_xform ( GLfloat *dest,
* const GLfloat *m,
* const GLfloat *src,
* GLuint src_stride,
* GLuint count )
*/
/* This is nothing more glamorous than an objdump of one of Josh's
* routines hacked to match the above.
*/
ALIGNTEXT16
GLOBL GLNAME( gl_v16_x86_general_xform )
GLNAME( gl_v16_x86_general_xform ):
PUSH_L ( EDI )
PUSH_L ( ESI )
MOV_L ( REGOFF(12, ESP), EAX ) /* dest */
MOV_L ( REGOFF(16, ESP), ESI ) /* mat */
MOV_L ( REGOFF(20, ESP), EDX ) /* src */
MOV_L ( REGOFF(24, ESP), EDI ) /* src_stride */
MOV_L ( REGOFF(28, ESP), ECX ) /* count */
LLBL(v16x86_loop):
FLD_S ( REGOFF( 0x0, EDX ) )
FMUL_S ( REGOFF( 0x0, ESI ) )
FLD_S ( REGOFF( 0x0, EDX ) )
FMUL_S ( REGOFF( 0x4, ESI ) )
FLD_S ( REGOFF( 0x0, EDX ) )
FMUL_S ( REGOFF( 0x8, ESI ) )
FLD_S ( REGOFF( 0x0, EDX ) )
FMUL_S ( REGOFF( 0xc, ESI ) )
FLD_S ( REGOFF( 0x4, EDX ) )
FMUL_S ( REGOFF( 0x10, ESI ) )
FLD_S ( REGOFF( 0x4, EDX ) )
FMUL_S ( REGOFF( 0x14, ESI ) )
FLD_S ( REGOFF( 0x4, EDX ) )
FMUL_S ( REGOFF( 0x18, ESI ) )
FLD_S ( REGOFF( 0x4, EDX ) )
FMUL_S ( REGOFF( 0x1c, ESI ) )
FXCH ( ST(3) )
FADDP ( ST(0),ST(7) )
FXCH ( ST(1) )
FADDP ( ST(0),ST(5) )
FADDP ( ST(0),ST(3) )
FADDP ( ST(0),ST(1) )
FLD_S ( REGOFF( 0x8, EDX ) )
FMUL_S ( REGOFF( 0x20, ESI ) )
FLD_S ( REGOFF( 0x8, EDX ) )
FMUL_S ( REGOFF( 0x24, ESI ) )
FLD_S ( REGOFF( 0x8, EDX ) )
FMUL_S ( REGOFF( 0x28, ESI ) )
FLD_S ( REGOFF( 0x8, EDX ) )
FMUL_S ( REGOFF( 0x2c, ESI ) )
FXCH ( ST(3) )
FADDP ( ST(0),ST(7) )
FXCH ( ST(1) )
FADDP ( ST(0),ST(5) )
FADDP ( ST(0),ST(3) )
FADDP ( ST(0),ST(1) )
FXCH ( ST(3) )
FADD_S ( REGOFF( 0x30, ESI ) )
FXCH ( ST(2) )
FADD_S ( REGOFF( 0x34, ESI ) )
FXCH ( ST(1) )
FADD_S ( REGOFF( 0x38, ESI ) )
FXCH ( ST(3) )
FADD_S ( REGOFF( 0x3c, ESI ) )
FXCH ( ST(2) )
FSTP_S ( REGOFF( 0x0, EAX ) )
FSTP_S ( REGOFF( 0x4, EAX ) )
FXCH ( ST(1) )
FSTP_S ( REGOFF( 0x8, EAX ) )
FSTP_S ( REGOFF( 0xc, EAX ) )
ADD_L ( CONST(64), EAX )
ADD_L ( EDI, EDX )
DEC_L ( ECX )
JNE ( LLBL(v16x86_loop) )
POP_L ( ESI )
POP_L ( EDI )
RET
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