50 lines
773 B
Plaintext
50 lines
773 B
Plaintext
|
:name:fe:r->X:r->Y:r->Z:r->T:t0:t1:t2:t3:t4:t5:p->X:p->Y:p->Z:p->T:q->YplusX:q->YminusX:q->Z:q->T2d:
|
||
|
|
fe r:var/r=fe:
|
||
|
|
|
||
|
|
enter f:enter/f:>X1=fe#11:>Y1=fe#12:>Z1=fe#13:>T1=fe#14:>YpX2=fe#15:>YmX2=fe#16:>Z2=fe#17:>T2d2=fe#18:
|
||
|
|
return:nofallthrough:<X3=fe#1:<Y3=fe#2:<Z3=fe#3:<T3=fe#4:leave:
|
||
|
|
|
||
|
|
h=f+g:<f=fe:<g=fe:>h=fe:asm/fe_add(>h,<f,<g);:
|
||
|
|
h=f-g:<f=fe:<g=fe:>h=fe:asm/fe_sub(>h,<f,<g);:
|
||
|
|
h=f*g:<f=fe:<g=fe:>h=fe:asm/fe_mul(>h,<f,<g);:
|
||
|
|
h=f^2:<f=fe:>h=fe:asm/fe_sq(>h,<f);:
|
||
|
|
h=2*g:<g=fe:>h=fe:asm/fe_add(>h,<g,<g);:
|
||
|
|
|
||
|
|
:
|
||
|
|
|
||
|
|
enter ge_sub
|
||
|
|
|
||
|
|
fe X1
|
||
|
|
fe Y1
|
||
|
|
fe Z1
|
||
|
|
fe Z2
|
||
|
|
fe T1
|
||
|
|
fe ZZ
|
||
|
|
fe YpX2
|
||
|
|
fe YmX2
|
||
|
|
fe T2d2
|
||
|
|
fe X3
|
||
|
|
fe Y3
|
||
|
|
fe Z3
|
||
|
|
fe T3
|
||
|
|
fe YpX1
|
||
|
|
fe YmX1
|
||
|
|
fe A
|
||
|
|
fe B
|
||
|
|
fe C
|
||
|
|
fe D
|
||
|
|
|
||
|
|
YpX1 = Y1+X1
|
||
|
|
YmX1 = Y1-X1
|
||
|
|
A = YpX1*YmX2
|
||
|
|
B = YmX1*YpX2
|
||
|
|
C = T2d2*T1
|
||
|
|
ZZ = Z1*Z2
|
||
|
|
D = 2*ZZ
|
||
|
|
X3 = A-B
|
||
|
|
Y3 = A+B
|
||
|
|
Z3 = D-C
|
||
|
|
T3 = D+C
|
||
|
|
|
||
|
|
return
|