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mathlib68k.s
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mathlib68k.s
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**
** mathlib68k.asm
** math primitives, M68040/68060 or 68881/68882 (define M881)
** written by Frank Wille <[email protected]>
**
INCLUDE "quakedef68k.i"
code
xref _Sys_Error
IFND M881
IFD STORMC
xref _sin__r
xref _cos__r
ELSE
xref _sin
xref _cos
ENDC
ENDC
xdef _anglemod
xdef _anglemod__r
cnop 0,4
_anglemod:
_anglemod__r:
setso 4
.a so.s 1
; a = (360.0/65536) * ((int)(a*(65536/360.0)) & 65535);
fmove.s .a(sp),fp0
fmul.d #$4066c16c16c16c17,fp0 ;(182.04444)double precision required!
fmove.l fp0,d0
swap d0
clr.w d0
swap d0
fmove.l d0,fp0
fmul.s #0.0054931641,fp0
IFD ATARI
fmove.s fp0,d0
ENDC
rts
xdef _BoxOnPlaneSide
xdef _BoxOnPlaneSide__r
cnop 0,4
_BoxOnPlaneSide:
_BoxOnPlaneSide__r:
move.l a2,d1
fmovem.x fp2-fp6,-(sp)
setso 4+5*12
.emins so.l 1
.emaxs so.l 1
.p so.l 1
move.l .p(sp),a2
move.l a2,a0 ; preload normal[0..2]
fmove.s (a0)+,fp1
fmove.s (a0)+,fp2
move.l .emins(sp),a1
fmove.s (a0),fp3
move.l .emaxs(sp),a0
; switch (p->signbits)
moveq #7,d0
and.b MPLANE_SIGNBITS(a2),d0
jmp ([.jtab,pc,d0.w*4])
.jtab: dc.l .c0,.c1,.c2,.c3,.c4,.c5,.c6,.c7
; dist1 = p->normal[0]*emaxs[0] + p->normal[1]*emaxs[1] + p->normal[2]*emaxs[2];
; dist2 = p->normal[0]*emins[0] + p->normal[1]*emins[1] + p->normal[2]*emins[2];
.c0: fmove.s (a0)+,fp5
fmul fp1,fp5
fmove.s (a1)+,fp6
fmul fp1,fp6
fmove.s (a1)+,fp0
fmul fp2,fp0
fmove.s (a0)+,fp4
fadd fp0,fp6
fmul fp2,fp4
fmove.s (a1)+,fp0
fadd fp4,fp5
fmul fp3,fp0
fmove.s (a0)+,fp4
fadd fp0,fp6
fmul fp3,fp4
fadd fp4,fp5
bra .1
; dist1 = p->normal[0]*emins[0] + p->normal[1]*emaxs[1] + p->normal[2]*emaxs[2];
; dist2 = p->normal[0]*emaxs[0] + p->normal[1]*emins[1] + p->normal[2]*emins[2];
.c1: fmove.s (a1)+,fp5
fmul fp1,fp5
fmove.s (a0)+,fp6
fmul fp1,fp6
fmove.s (a0)+,fp0
fmul fp2,fp0
fmove.s (a1)+,fp4
fadd fp0,fp5
fmul fp2,fp4
fmove.s (a0)+,fp0
fadd fp4,fp6
fmul fp3,fp0
fmove.s (a1)+,fp4
fadd fp0,fp5
fmul fp3,fp4
fadd fp4,fp6
bra .1
; dist1 = p->normal[0]*emaxs[0] + p->normal[1]*emins[1] + p->normal[2]*emaxs[2];
; dist2 = p->normal[0]*emins[0] + p->normal[1]*emaxs[1] + p->normal[2]*emins[2];
.c2: fmove.s (a0)+,fp5
fmul fp1,fp5
fmove.s (a1)+,fp6
fmul fp1,fp6
fmove.s (a1)+,fp0
fmul fp2,fp0
fmove.s (a0)+,fp4
fadd fp0,fp5
fmul fp2,fp4
fmove.s (a0)+,fp0
fadd fp4,fp6
fmul fp3,fp0
fmove.s (a1)+,fp4
fadd fp0,fp5
fmul fp3,fp4
fadd fp4,fp6
bra .1
; dist1 = p->normal[0]*emins[0] + p->normal[1]*emins[1] + p->normal[2]*emaxs[2];
; dist2 = p->normal[0]*emaxs[0] + p->normal[1]*emaxs[1] + p->normal[2]*emins[2];
.c3: fmove.s (a1)+,fp5
fmul fp1,fp5
fmove.s (a0)+,fp6
fmul fp1,fp6
fmove.s (a1)+,fp0
fmul fp2,fp0
fmove.s (a0)+,fp4
fadd fp0,fp5
fmul fp2,fp4
fmove.s (a0)+,fp0
fadd fp4,fp6
fmul fp3,fp0
fmove.s (a1)+,fp4
fadd fp0,fp5
fmul fp3,fp4
fadd fp4,fp6
bra .1
; dist1 = p->normal[0]*emaxs[0] + p->normal[1]*emaxs[1] + p->normal[2]*emins[2];
; dist2 = p->normal[0]*emins[0] + p->normal[1]*emins[1] + p->normal[2]*emaxs[2];
.c4: fmove.s (a0)+,fp5
fmul fp1,fp5
fmove.s (a1)+,fp6
fmul fp1,fp6
fmove.s (a0)+,fp0
fmul fp2,fp0
fmove.s (a1)+,fp4
fadd fp0,fp5
fmul fp2,fp4
fmove.s (a1)+,fp0
fadd fp4,fp6
fmul fp3,fp0
fmove.s (a0)+,fp4
fadd fp0,fp5
fmul fp3,fp4
fadd fp4,fp6
bra .1
; dist1 = p->normal[0]*emins[0] + p->normal[1]*emaxs[1] + p->normal[2]*emins[2];
; dist2 = p->normal[0]*emaxs[0] + p->normal[1]*emins[1] + p->normal[2]*emaxs[2];
.c5: fmove.s (a1)+,fp5
fmul fp1,fp5
fmove.s (a0)+,fp6
fmul fp1,fp6
fmove.s (a0)+,fp0
fmul fp2,fp0
fmove.s (a1)+,fp4
fadd fp0,fp5
fmul fp2,fp4
fmove.s (a1)+,fp0
fadd fp4,fp6
fmul fp3,fp0
fmove.s (a0)+,fp4
fadd fp0,fp5
fmul fp3,fp4
fadd fp4,fp6
bra .1
; dist1 = p->normal[0]*emaxs[0] + p->normal[1]*emins[1] + p->normal[2]*emins[2];
; dist2 = p->normal[0]*emins[0] + p->normal[1]*emaxs[1] + p->normal[2]*emaxs[2];
.c6: fmove.s (a0)+,fp5
fmul fp1,fp5
fmove.s (a1)+,fp6
fmul fp1,fp6
fmove.s (a1)+,fp0
fmul fp2,fp0
fmove.s (a0)+,fp4
fadd fp0,fp5
fmul fp2,fp4
fmove.s (a1)+,fp0
fadd fp4,fp6
fmul fp3,fp0
fmove.s (a0)+,fp4
fadd fp0,fp5
fmul fp3,fp4
fadd fp4,fp6
bra .1
; dist1 = p->normal[0]*emins[0] + p->normal[1]*emins[1] + p->normal[2]*emins[2];
; dist2 = p->normal[0]*emaxs[0] + p->normal[1]*emaxs[1] + p->normal[2]*emaxs[2];
.c7: fmove.s (a1)+,fp5
fmul fp1,fp5
fmove.s (a0)+,fp6
fmul fp1,fp6
fmove.s (a1)+,fp0
fmul fp2,fp0
fmove.s (a0)+,fp4
fadd fp0,fp5
fmul fp2,fp4
fmove.s (a1)+,fp0
fadd fp4,fp6
fmul fp3,fp0
fmove.s (a0)+,fp4
fadd fp0,fp5
fmul fp3,fp4
fadd fp4,fp6
.1:
; if (dist1 >= p->dist) sides = 1;
fmove.s MPLANE_DIST(a2),fp0
moveq #0,d0 ; sides=0
fcmp fp0,fp5
fblt .2
moveq #1,d0 ; sides=1
.2:
; if (dist2 < p->dist) sides |= 2;
fcmp fp0,fp6
fbge .3
addq.b #2,d0 ; sides|=2
.3: fmovem.x (sp)+,fp2-fp6
move.l d1,a2
rts
xdef _AngleVectors
xdef _AngleVectors__r
cnop 0,4
_AngleVectors:
_AngleVectors__r:
fmovem.x fp2-fp7,-(sp)
move.l a2,-(sp)
setso 4+6*12+1*4
.angles so.l 1
.forward so.l 1
.right so.l 1
.up so.l 1
move.l .angles(sp),a2
fmove.s #0.01745329252,fp5 ; M_PI*2 / 360
; angle = angles[PITCH] * (M_PI*2 / 360);
; sp = sin(angle);
; cp = cos(angle);
fmove fp5,fp2
fmul.s (a2)+,fp2
IFD M881
fsincos fp2,fp6:fp3
ELSE
fmove.d fp2,-(sp)
IFD STORMC
jsr _sin__r
ELSE
jsr _sin
ENDC
fmove fp0,fp3 ; sp
IFD STORMC
jsr _cos__r
ELSE
jsr _cos
ENDC
fmove fp0,fp6 ; cp
ENDC
; angle = angles[YAW] * (M_PI*2 / 360);
; sy = sin(angle);
; cy = cos(angle);
fmove fp5,fp2
fmul.s (a2)+,fp2
IFD M881
fsincos fp2,fp7:fp4
ELSE
fmove.d fp2,(sp)
IFD STORMC
jsr _sin__r
ELSE
jsr _sin
ENDC
fmove fp0,fp4 ; sy
IFD STORMC
jsr _cos__r
ELSE
jsr _cos
ENDC
fmove fp0,fp7 ; cy
ENDC
; angle = angles[ROLL] * (M_PI*2 / 360);
; sr = sin(angle);
; cr = cos(angle);
fmove fp5,fp2
fmul.s (a2)+,fp2
IFD M881
fsincos fp2,fp5:fp2
ELSE
fmove.d fp2,(sp)
IFD STORMC
jsr _sin__r
ELSE
jsr _sin
ENDC
fmove fp0,fp2 ; sr
IFD STORMC
jsr _cos__r
ELSE
jsr _cos
ENDC
fmove fp0,fp5 ; cr
addq.w #8,sp
ENDC
; forward[0] = cp*cy;
; forward[1] = cp*sy;
; forward[2] = -sp;
fmove fp6,fp0
fmul fp7,fp0
move.l .forward(sp),a0
fmove.s fp0,(a0)+
fmove fp6,fp0
fmul fp4,fp0
fneg fp3,fp1
fmove.s fp0,(a0)+
fmove.s fp1,(a0)+
; right[0] = (-1*sr*sp*cy+-1*cr*-sy);
; right[1] = (-1*sr*sp*sy+-1*cr*cy);
; right[2] = -1*sr*cp;
fmove fp4,fp0
fmul fp5,fp0
fmove fp2,fp1
fmul fp3,fp1
fmove.d fp7,-(sp)
fmul fp1,fp7
move.l .right+8(sp),a0
fsub fp7,fp0
fmove.s fp0,(a0)+
fmul fp4,fp1
fmove.d (sp)+,fp7
fneg fp5,fp0
fmul fp7,fp0
fsub fp1,fp0
fmove.s fp0,(a0)+
fneg fp2,fp1
fmul fp6,fp1
fmove.s fp1,(a0)+
; up[0] = (cr*sp*cy+-sr*-sy);
; up[1] = (cr*sp*sy+-sr*cy);
; up[2] = cr*cp;
fmul fp5,fp3
fneg fp4,fp1
fmove fp7,fp0
fmul fp2,fp1
fmul fp3,fp0
move.l .up(sp),a0
fsub fp1,fp0
fmul fp7,fp2
fmove.s fp0,(a0)+
fmul fp4,fp3
move.l (sp)+,a2
fsub fp2,fp3
fmove.s fp3,(a0)+
fmul fp6,fp5
fmove.s fp5,(a0)+
fmovem.x (sp)+,fp2-fp7
rts
xdef _VectorCompare
xdef _VectorCompare__r
cnop 0,4
_VectorCompare:
_VectorCompare__r:
setso 4
.v1 so.l 1
.v2 so.l 1
move.l .v1(sp),a0
fmove.s (a0)+,fp0
move.l .v2(sp),a1
fcmp.s (a1)+,fp0
fbne .1
fmove.s (a0)+,fp0
fcmp.s (a1)+,fp0
fbne .1
fmove.s (a0),fp0
fcmp.s (a1),fp0
fbne .1
moveq #1,d0
rts
.1: moveq #0,d0
rts
xdef _VectorMA
xdef _VectorMA__r
cnop 0,4
_VectorMA:
_VectorMA__r:
setso 4
.veca so.l 1
.scale so.s 1
.vecb so.l 1
.vecc so.l 1
move.l a2,d1
move.l .vecb(sp),a1
fmove.s (a1)+,fp0
fmove.s .scale(sp),fp1
fmul fp1,fp0
move.l .veca(sp),a0
fadd.s (a0)+,fp0
move.l .vecc(sp),a2
fmove.s fp0,(a2)+
fmove.s (a1)+,fp0
fmul fp1,fp0
fadd.s (a0)+,fp0
fmul.s (a1),fp1
fmove.s fp0,(a2)+
fadd.s (a0),fp1
fmove.s fp1,(a2)
move.l d1,a2
rts
xdef __DotProduct
xdef __DotProduct__r
cnop 0,4
__DotProduct:
__DotProduct__r:
setso 4
.v1 so.l 1
.v2 so.l 1
move.l .v1(sp),a0
fmove.s (a0)+,fp0
move.l .v2(sp),a1
fmul.s (a1)+,fp0
fmove.s (a0)+,fp1
fmul.s (a1)+,fp1
fadd fp1,fp0
fmove.s (a0),fp1
fmul.s (a1)+,fp1
fadd fp1,fp0
rts
xdef __VectorSubtract
xdef __VectorSubtract__r
cnop 0,4
__VectorSubtract:
__VectorSubtract__r:
setso 4
.veca so.l 1
.vecb so.l 1
.vecc so.l 1
move.l .veca(sp),a0
fmove.s (a0)+,fp0
move.l .vecb(sp),a1
fsub.s (a1)+,fp0
move.l a2,d1
fmove.s (a0)+,fp1
move.l .vecc(sp),a2
fmove.s fp0,(a2)+
fsub.s (a1)+,fp1
fmove.s (a0),fp0
fmove.s fp1,(a2)+
fsub.s (a1),fp0
fmove.s fp0,(a2)
move.l d1,a2
rts
xdef __VectorAdd
xdef __VectorAdd__r
cnop 0,4
__VectorAdd:
__VectorAdd__r:
setso 4
.veca so.l 1
.vecb so.l 1
.vecc so.l 1
move.l .veca(sp),a0
fmove.s (a0)+,fp0
move.l .vecb(sp),a1
fadd.s (a1)+,fp0
move.l a2,d1
fmove.s (a0)+,fp1
move.l .vecc(sp),a2
fmove.s fp0,(a2)+
fadd.s (a1)+,fp1
fmove.s (a0),fp0
fmove.s fp1,(a2)+
fadd.s (a1),fp0
fmove.s fp0,(a2)
move.l d1,a2
rts
xdef __VectorCopy
xdef __VectorCopy__r
cnop 0,4
__VectorCopy:
__VectorCopy__r:
setso 4
.in so.l 1
.out so.l 1
move.l .in(sp),a0
move.l .out(sp),a1
move.l (a0)+,(a1)+
move.l (a0)+,(a1)+
move.l (a0),(a1)
rts
xdef _CrossProduct
xdef _CrossProduct__r
cnop 0,4
_CrossProduct:
_CrossProduct__r:
fmovem.x fp2-fp5,-(sp)
setso 4+4*12
.v1 so.l 1
.v2 so.l 1
.cross so.l 1
; cross[0] = v1[1]*v2[2] - v1[2]*v2[1];
; cross[1] = v1[2]*v2[0] - v1[0]*v2[2];
; cross[2] = v1[0]*v2[1] - v1[1]*v2[0];
move.l a2,d1
move.l .v1(sp),a1
fmove.s (a1)+,fp0
move.l .v2(sp),a2
fmove.s (a2)+,fp1
fmove.s (a1)+,fp2
fmove fp1,fp4
fmove.s (a2)+,fp3
fmul fp2,fp4
fmove fp0,fp5
move.l .cross(sp),a0
fmul fp3,fp5
add.w #12,a0
fsub fp4,fp5
fmove.s (a1),fp4
fmove.s fp5,-(a0)
fmul fp4,fp1
fmove.s (a2),fp5
fmul fp5,fp0
move.l d1,a2
fmul fp4,fp3
fsub fp0,fp1
fmul fp5,fp2
fmove.s fp1,-(a0)
fsub fp3,fp2
fmove.s fp2,-(a0)
fmovem.x (sp)+,fp2-fp5
rts
xdef _Length
xdef _Length__r
cnop 0,4
_Length:
_Length__r:
setso 4
.v so.l 1
; length = 0;
; for (i=0 ; i< 3 ; i++)
; length += v[i]*v[i];
; length = sqrt (length);
move.l .v(sp),a0
fmove.s (a0)+,fp0
fmul fp0,fp0
fmove.s (a0)+,fp1
fmul fp1,fp1
fadd fp1,fp0
fmove.s (a0),fp1
fmul fp1,fp1
fadd fp1,fp0
fsqrt fp0
IFD ATARI
fmove.s fp0,d0
ENDC
rts
xdef _VectorNormalize
xdef _VectorNormalize__r
cnop 0,4
_VectorNormalize:
_VectorNormalize__r:
fmovem.x fp2-fp4,-(sp)
setso 4+3*12
.v so.l 1
; length = v[0]*v[0] + v[1]*v[1] + v[2]*v[2];
; length = sqrt (length);
move.l .v(sp),a0
fmove.s (a0)+,fp2
fmove fp2,fp0
fmul fp2,fp0
fmove.s (a0)+,fp3
fmove fp3,fp1
fmul fp3,fp1
fmove.s (a0),fp4
fadd fp1,fp0
fmove fp4,fp1
fmul fp4,fp1
fadd fp1,fp0
fsqrt fp0
; if (length)
; {
; ilength = 1/length;
; v[0] *= ilength;
; v[1] *= ilength;
; v[2] *= ilength;
; }
ftst fp0
fbeq .1
fmove.s #1.0,fp1
fdiv fp0,fp1
subq.w #8,a0
fmul fp1,fp2
fmove.s fp2,(a0)+
fmul fp1,fp3
fmove.s fp3,(a0)+
fmul fp1,fp4
fmove.s fp4,(a0)
.1: fmovem.x (sp)+,fp2-fp4
IFD ATARI
fmove.s fp0,d0
ENDC
rts
xdef _VectorInverse
xdef _VectorInverse__r
cnop 0,4
_VectorInverse:
_VectorInverse__r:
setso 4
.v so.l 1
; v[0] = -v[0];
; v[1] = -v[1];
; v[2] = -v[2];
move.l .v(sp),a0
fneg.s (a0),fp0
fmove.s fp0,(a0)+
fneg.s (a0),fp0
fmove.s fp0,(a0)+
fneg.s (a0),fp0
fmove.s fp0,(a0)
rts
xdef _VectorScale
xdef _VectorScale__r
cnop 0,4
_VectorScale:
_VectorScale__r:
setso 4
.in so.l 1
.scale so.l 1
.out so.l 1
; out[0] = in[0]*scale;
; out[1] = in[1]*scale;
; out[2] = in[2]*scale;
fmove.s .scale(sp),fp1
move.l .in(sp),a0
fmove.s (a0)+,fp0
fmul fp1,fp0
move.l .out(sp),a1
fmove.s fp0,(a1)+
fmove.s (a0)+,fp0
fmul fp1,fp0
fmove.s fp0,(a1)+
fmul.s (a0),fp1
fmove.s fp1,(a1)
rts
xdef _Q_log2
xdef _Q_log2__r
cnop 0,4
_Q_log2:
_Q_log2__r:
setso 4
.val so.l 1
; int answer=0;
; while (val>>=1) answer++;
move.l .val(sp),d1
moveq #-1,d0
.1: addq.l #1,d0
lsr.l #1,d1
bne.b .1
rts
xdef _R_ConcatRotations
xdef _R_ConcatRotations__r
cnop 0,4
_R_ConcatRotations:
_R_ConcatRotations__r:
fmovem.x fp2/fp4/fp5/fp6,-(sp)
move.l a2,d1
setso 4+4*12
.in1 so.l 1
.in2 so.l 1
.out so.l 1
move.l .in1(sp),a0
move.l .in2(sp),a1
move.l .out(sp),a2
; out[0][0] = in1[0][0] * in2[0][0] + in1[0][1] * in2[1][0] + in1[0][2] * in2[2][0];
; out[0][1] = in1[0][0] * in2[0][1] + in1[0][1] * in2[1][1] + in1[0][2] * in2[2][1];
; out[0][2] = in1[0][0] * in2[0][2] + in1[0][1] * in2[1][2] + in1[0][2] * in2[2][2];
fmove.s (a0)+,fp4
fmove fp4,fp0
fmul.s (0*12+0*4,a1),fp0
fmove.s (a0)+,fp5
fmove fp5,fp1
fmul.s (1*12+0*4,a1),fp1
fmove.s (a0)+,fp6
fmove fp6,fp2
fmul.s (2*12+0*4,a1),fp2
fadd fp0,fp1
fmove fp4,fp0
fmul.s (0*12+1*4,a1),fp0
fadd fp1,fp2
fmove fp5,fp1
fmul.s (1*12+1*4,a1),fp1
fmove.s fp2,(a2)+
fmove fp6,fp2
fmul.s (2*12+1*4,a1),fp2
fadd fp0,fp1
fmul.s (0*12+2*4,a1),fp4
fadd fp1,fp2
fmul.s (1*12+2*4,a1),fp5
fmove.s fp2,(a2)+
fadd fp4,fp5
fmul.s (2*12+2*4,a1),fp6
fadd fp5,fp6
fmove.s fp6,(a2)+
; out[1][0] = in1[1][0] * in2[0][0] + in1[1][1] * in2[1][0] + in1[1][2] * in2[2][0];
; out[1][1] = in1[1][0] * in2[0][1] + in1[1][1] * in2[1][1] + in1[1][2] * in2[2][1];
; out[1][2] = in1[1][0] * in2[0][2] + in1[1][1] * in2[1][2] + in1[1][2] * in2[2][2];
fmove.s (a0)+,fp4
fmove fp4,fp0
fmul.s (0*12+0*4,a1),fp0
fmove.s (a0)+,fp5
fmove fp5,fp1
fmul.s (1*12+0*4,a1),fp1
fmove.s (a0)+,fp6
fmove fp6,fp2
fmul.s (2*12+0*4,a1),fp2
fadd fp0,fp1
fmove fp4,fp0
fmul.s (0*12+1*4,a1),fp0
fadd fp1,fp2
fmove fp5,fp1
fmul.s (1*12+1*4,a1),fp1
fmove.s fp2,(a2)+
fmove fp6,fp2
fmul.s (2*12+1*4,a1),fp2
fadd fp0,fp1
fmul.s (0*12+2*4,a1),fp4
fadd fp1,fp2
fmul.s (1*12+2*4,a1),fp5
fmove.s fp2,(a2)+
fadd fp4,fp5
fmul.s (2*12+2*4,a1),fp6
fadd fp5,fp6
fmove.s fp6,(a2)+
; out[2][0] = in1[2][0] * in2[0][0] + in1[2][1] * in2[1][0] + in1[2][2] * in2[2][0];
; out[2][1] = in1[2][0] * in2[0][1] + in1[2][1] * in2[1][1] + in1[2][2] * in2[2][1];
; out[2][2] = in1[2][0] * in2[0][2] + in1[2][1] * in2[1][2] + in1[2][2] * in2[2][2];
fmove.s (a0)+,fp4
fmove fp4,fp0
fmul.s (0*12+0*4,a1),fp0
fmove.s (a0)+,fp5
fmove fp5,fp1
fmul.s (1*12+0*4,a1),fp1
fmove.s (a0)+,fp6
fmove fp6,fp2
fmul.s (2*12+0*4,a1),fp2
fadd fp0,fp1
fmove fp4,fp0
fmul.s (0*12+1*4,a1),fp0
fadd fp1,fp2
fmove fp5,fp1
fmul.s (1*12+1*4,a1),fp1
fmove.s fp2,(a2)+
fmove fp6,fp2
fmul.s (2*12+1*4,a1),fp2
fadd fp0,fp1
fmul.s (0*12+2*4,a1),fp4
fadd fp1,fp2
fmul.s (1*12+2*4,a1),fp5
fmove.s fp2,(a2)+
fadd fp4,fp5
fmul.s (2*12+2*4,a1),fp6
fadd fp5,fp6
fmove.s fp6,(a2)+
move.l d1,a2
fmovem.x (sp)+,fp2/fp4/fp5/fp6
rts
xdef _R_ConcatTransforms
xdef _R_ConcatTransforms__r
cnop 0,4
_R_ConcatTransforms:
_R_ConcatTransforms__r:
fmovem.x fp2/fp4/fp5/fp6,-(sp)
move.l a2,d1
setso 4+4*12
.in1 so.l 1
.in2 so.l 1
.out so.l 1
move.l .in1(sp),a0
move.l .in2(sp),a1
move.l .out(sp),a2
; out[0][0] = in1[0][0] * in2[0][0] + in1[0][1] * in2[1][0] + in1[0][2] * in2[2][0];
; out[0][1] = in1[0][0] * in2[0][1] + in1[0][1] * in2[1][1] + in1[0][2] * in2[2][1];
; out[0][2] = in1[0][0] * in2[0][2] + in1[0][1] * in2[1][2] + in1[0][2] * in2[2][2];
; out[0][3] = in1[0][0] * in2[0][3] + in1[0][1] * in2[1][3] + in1[0][2] * in2[2][3] + in1[0][3];
fmove.s (a0)+,fp4
fmove fp4,fp0
fmul.s (0*16+0*4,a1),fp0
fmove.s (a0)+,fp5
fmove fp5,fp1
fmul.s (1*16+0*4,a1),fp1
fmove.s (a0)+,fp6
fmove fp6,fp2
fmul.s (2*16+0*4,a1),fp2
fadd fp0,fp1
fmove fp4,fp0
fmul.s (0*16+1*4,a1),fp0
fadd fp1,fp2
fmove fp5,fp1
fmul.s (1*16+1*4,a1),fp1
fmove.s fp2,(a2)+
fmove fp6,fp2
fmul.s (2*16+1*4,a1),fp2
fadd fp0,fp1
fmove fp4,fp0
fmul.s (0*16+2*4,a1),fp0
fadd fp1,fp2
fmove fp5,fp1
fmul.s (1*16+2*4,a1),fp1
fmove.s fp2,(a2)+
fmove fp6,fp2
fmul.s (2*16+2*4,a1),fp2
fadd fp0,fp1
fmul.s (0*16+3*4,a1),fp4
fadd fp1,fp2
fmul.s (1*16+3*4,a1),fp5
fmove.s fp2,(a2)+
fadd fp4,fp5
fmul.s (2*16+3*4,a1),fp6
fadd.s (a0)+,fp5
fadd fp5,fp6
fmove.s fp6,(a2)+
; out[1][0] = in1[1][0] * in2[0][0] + in1[1][1] * in2[1][0] + in1[1][2] * in2[2][0];
; out[1][1] = in1[1][0] * in2[0][1] + in1[1][1] * in2[1][1] + in1[1][2] * in2[2][1];
; out[1][2] = in1[1][0] * in2[0][2] + in1[1][1] * in2[1][2] + in1[1][2] * in2[2][2];
; out[1][3] = in1[1][0] * in2[0][3] + in1[1][1] * in2[1][3] + in1[1][2] * in2[2][3] + in1[1][3];
fmove.s (a0)+,fp4
fmove fp4,fp0
fmul.s (0*16+0*4,a1),fp0
fmove.s (a0)+,fp5
fmove fp5,fp1
fmul.s (1*16+0*4,a1),fp1
fmove.s (a0)+,fp6
fmove fp6,fp2
fmul.s (2*16+0*4,a1),fp2
fadd fp0,fp1
fmove fp4,fp0
fmul.s (0*16+1*4,a1),fp0
fadd fp1,fp2
fmove fp5,fp1
fmul.s (1*16+1*4,a1),fp1
fmove.s fp2,(a2)+
fmove fp6,fp2
fmul.s (2*16+1*4,a1),fp2
fadd fp0,fp1
fmove fp4,fp0
fmul.s (0*16+2*4,a1),fp0
fadd fp1,fp2
fmove fp5,fp1
fmul.s (1*16+2*4,a1),fp1
fmove.s fp2,(a2)+
fmove fp6,fp2
fmul.s (2*16+2*4,a1),fp2
fadd fp0,fp1
fmul.s (0*16+3*4,a1),fp4
fadd fp1,fp2
fmul.s (1*16+3*4,a1),fp5
fmove.s fp2,(a2)+
fadd fp4,fp5
fmul.s (2*16+3*4,a1),fp6
fadd.s (a0)+,fp5
fadd fp5,fp6
fmove.s fp6,(a2)+
; out[2][0] = in1[2][0] * in2[0][0] + in1[2][1] * in2[1][0] + in1[2][2] * in2[2][0];
; out[2][1] = in1[2][0] * in2[0][1] + in1[2][1] * in2[1][1] + in1[2][2] * in2[2][1];
; out[2][2] = in1[2][0] * in2[0][2] + in1[2][1] * in2[1][2] + in1[2][2] * in2[2][2];
; out[2][3] = in1[2][0] * in2[0][3] + in1[2][1] * in2[1][3] + in1[2][2] * in2[2][3] + in1[2][3];
fmove.s (a0)+,fp4
fmove fp4,fp0
fmul.s (0*16+0*4,a1),fp0
fmove.s (a0)+,fp5
fmove fp5,fp1
fmul.s (1*16+0*4,a1),fp1
fmove.s (a0)+,fp6
fmove fp6,fp2
fmul.s (2*16+0*4,a1),fp2
fadd fp0,fp1
fmove fp4,fp0
fmul.s (0*16+1*4,a1),fp0
fadd fp1,fp2
fmove fp5,fp1
fmul.s (1*16+1*4,a1),fp1
fmove.s fp2,(a2)+
fmove fp6,fp2
fmul.s (2*16+1*4,a1),fp2
fadd fp0,fp1
fmove fp4,fp0
fmul.s (0*16+2*4,a1),fp0
fadd fp1,fp2
fmove fp5,fp1
fmul.s (1*16+2*4,a1),fp1
fmove.s fp2,(a2)+
fmove fp6,fp2
fmul.s (2*16+2*4,a1),fp2
fadd fp0,fp1
fmul.s (0*16+3*4,a1),fp4
fadd fp1,fp2
fmul.s (1*16+3*4,a1),fp5
fmove.s fp2,(a2)+
fadd fp4,fp5
fmul.s (2*16+3*4,a1),fp6
fadd.s (a0)+,fp5
fadd fp5,fp6
fmove.s fp6,(a2)+
move.l d1,a2
fmovem.x (sp)+,fp2/fp4/fp5/fp6
rts
xdef _FloorDivMod
xdef _FloorDivMod__r
cnop 0,4
_FloorDivMod:
_FloorDivMod__r:
setso 4+4
.numer so.d 1
.denom so.d 1
.quot so.l 1
.rem so.l 1
; set rounding mode towards minus infinity