SBSPSS/source/utils/cmxmacro.h

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2000-08-29 21:54:22 +02:00
/*********************/
/*** Climax Macros ***/
/*********************/
#ifndef __CMX_MACROS_HEADER__
#define __CMX_MACROS_HEADER__
/*****************************************************************************/
// Get the summed magnitude of the vector XYZ (after sqr)
#define CMX_StVecXYZMag(r0) __asm__ volatile ( \
"mfc2 $12, $25;" \
"mfc2 $13, $26;" \
"mfc2 $14, $27;" \
"add $12, $12, $13;" \
"add $12, $12, $14;" \
"sw $12, 0( %0 );" \
: \
: "r"( r0 ) \
: "$12", "$13", "$14", "memory" )
/*---------------------------------------------------------------------------*/
// Get the summed magnitude of the vector XZ (after sqr)
#define CMX_StVecXZMag(r0) __asm__ volatile ( \
"mfc2 $12, $25;" \
"mfc2 $13, $27;" \
"add $12, $12, $13;" \
"sw $12, 0( %0 );" \
: \
: "r"( r0 ) \
: "$12", "$13", "memory" )
/*---------------------------------------------------------------------------*/
// Load IR0,IR1,IR2 with values (for SQR)
#define CMX_ldXYZ(r0,r1,r2) __asm__ ( \
"mtc2 %0,$9;" \
"mtc2 %1,$10;" \
"mtc2 %2,$11" \
: \
: "r"( r0 ),"r"( r1 ),"r"( r2 ) )
/*---------------------------------------------------------------------------*/
// Load IR0,IR1,IR2 with values (for SQR)
#define CMX_ldXZ(r0,r1) __asm__ ( \
"mtc2 %0,$9;" \
"mtc2 %1,$11" \
: \
: "r"( r0 ),"r"( r1 ))
/*****************************************************************************/
/*** Smaller Translation Macros (no return flags) ****************************/
/*****************************************************************************/
#define CMX_RotTransPers(r1,r2) \
{ gte_ldv0(r1); \
gte_rtps(); \
gte_stsxy(r2); \
}
/*---------------------------------------------------------------------------*/
#define CMX_RotTransPers3(r1,r2,r3,r4,r5,r6) \
{ gte_ldv3(r1,r2,r3); \
gte_rtpt(); \
gte_stsxy3(r4,r5,r6); \
}
/*---------------------------------------------------------------------------*/
#define CMX_RotTransPers4(r1,r2,r3,r4,r5,r6,r7,r8) \
{ gte_ldv0(r4); \
gte_rtps(); \
gte_ldv3(r1,r2,r3); \
gte_stsxy(r8); \
gte_rtpt(); \
gte_stsxy3(r5,r6,r7); \
}
/*---------------------------------------------------------------------------*/
#define CMX_RotTrans(r1,r2) \
{ gte_ldv0(r1); \
gte_rt(); \
gte_stlvnl(r2); \
}
/*****************************************************************************/
#endif