2000-08-29 21:56:03 +02:00
|
|
|
;*******************
|
|
|
|
|
;*** MATHMIP.MIP ***
|
|
|
|
|
;****************************
|
|
|
|
|
|
|
|
|
|
include gtereg.h
|
2000-09-11 17:34:59 +02:00
|
|
|
|
2000-08-29 21:56:03 +02:00
|
|
|
|
|
|
|
|
opt at-
|
|
|
|
|
section .text
|
|
|
|
|
|
|
|
|
|
;******************************************************************************
|
|
|
|
|
; s32 FixedMul(s32 a, s32 b)
|
|
|
|
|
global FixedMul
|
|
|
|
|
FixedMul
|
|
|
|
|
|
|
|
|
|
mult a0,a1
|
|
|
|
|
mfhi a3
|
|
|
|
|
mflo a2
|
|
|
|
|
srl v0,a2,12
|
|
|
|
|
sll a0,a3,20
|
|
|
|
|
or v0,v0,a0
|
|
|
|
|
j ra
|
|
|
|
|
nop
|
|
|
|
|
|
