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-rwxr-xr-xcrypto/bn/asm/mips.pl765
1 files changed, 394 insertions, 371 deletions
diff --git a/crypto/bn/asm/mips.pl b/crypto/bn/asm/mips.pl
index acafde5e5685..da35ec1b30ce 100755
--- a/crypto/bn/asm/mips.pl
+++ b/crypto/bn/asm/mips.pl
@@ -1,7 +1,14 @@
-#!/usr/bin/env perl
+#! /usr/bin/env perl
+# Copyright 2010-2016 The OpenSSL Project Authors. All Rights Reserved.
+#
+# Licensed under the OpenSSL license (the "License"). You may not use
+# this file except in compliance with the License. You can obtain a copy
+# in the file LICENSE in the source distribution or at
+# https://www.openssl.org/source/license.html
+
#
# ====================================================================
-# Written by Andy Polyakov <appro@fy.chalmers.se> for the OpenSSL
+# Written by Andy Polyakov <appro@openssl.org> for the OpenSSL
# project.
#
# Rights for redistribution and usage in source and binary forms are
@@ -15,7 +22,7 @@
# This is drop-in MIPS III/IV ISA replacement for crypto/bn/bn_asm.c.
#
# The module is designed to work with either of the "new" MIPS ABI(5),
-# namely N32 or N64, offered by IRIX 6.x. It's not ment to work under
+# namely N32 or N64, offered by IRIX 6.x. It's not meant to work under
# IRIX 5.x not only because it doesn't support new ABIs but also
# because 5.x kernels put R4x00 CPU into 32-bit mode and all those
# 64-bit instructions (daddu, dmultu, etc.) found below gonna only
@@ -35,7 +42,7 @@
# Performance improvement is astonishing! 'apps/openssl speed rsa dsa'
# goes way over 3 times faster!
#
-# <appro@fy.chalmers.se>
+# <appro@openssl.org>
# October 2010
#
@@ -49,7 +56,7 @@
# key length, more for longer keys.
$flavour = shift || "o32";
-while (($output=shift) && ($output!~/^\w[\w\-]*\.\w+$/)) {}
+while (($output=shift) && ($output!~/\w[\w\-]*\.\w+$/)) {}
open STDOUT,">$output";
if ($flavour =~ /64|n32/i) {
@@ -102,6 +109,22 @@ $gp=$v1 if ($flavour =~ /nubi/i);
$minus4=$v1;
$code.=<<___;
+#include "mips_arch.h"
+
+#if defined(_MIPS_ARCH_MIPS64R6)
+# define ddivu(rs,rt)
+# define mfqt(rd,rs,rt) ddivu rd,rs,rt
+# define mfrm(rd,rs,rt) dmodu rd,rs,rt
+#elif defined(_MIPS_ARCH_MIPS32R6)
+# define divu(rs,rt)
+# define mfqt(rd,rs,rt) divu rd,rs,rt
+# define mfrm(rd,rs,rt) modu rd,rs,rt
+#else
+# define $DIVU(rs,rt) $DIVU $zero,rs,rt
+# define mfqt(rd,rs,rt) mflo rd
+# define mfrm(rd,rs,rt) mfhi rd
+#endif
+
.rdata
.asciiz "mips3.s, Version 1.2"
.asciiz "MIPS II/III/IV ISA artwork by Andy Polyakov <appro\@fy.chalmers.se>"
@@ -144,7 +167,7 @@ $code.=<<___;
.L_bn_mul_add_words_loop:
$LD $t0,0($a1)
- $MULTU $t0,$a3
+ $MULTU ($t0,$a3)
$LD $t1,0($a0)
$LD $t2,$BNSZ($a1)
$LD $t3,$BNSZ($a0)
@@ -154,11 +177,11 @@ $code.=<<___;
sltu $v0,$t1,$v0 # All manuals say it "compares 32-bit
# values", but it seems to work fine
# even on 64-bit registers.
- mflo $at
- mfhi $t0
+ mflo ($at,$t0,$a3)
+ mfhi ($t0,$t0,$a3)
$ADDU $t1,$at
$ADDU $v0,$t0
- $MULTU $t2,$a3
+ $MULTU ($t2,$a3)
sltu $at,$t1,$at
$ST $t1,0($a0)
$ADDU $v0,$at
@@ -167,11 +190,11 @@ $code.=<<___;
$LD $ta3,3*$BNSZ($a0)
$ADDU $t3,$v0
sltu $v0,$t3,$v0
- mflo $at
- mfhi $t2
+ mflo ($at,$t2,$a3)
+ mfhi ($t2,$t2,$a3)
$ADDU $t3,$at
$ADDU $v0,$t2
- $MULTU $ta0,$a3
+ $MULTU ($ta0,$a3)
sltu $at,$t3,$at
$ST $t3,$BNSZ($a0)
$ADDU $v0,$at
@@ -181,11 +204,11 @@ $code.=<<___;
$PTR_ADD $a1,4*$BNSZ
$ADDU $ta1,$v0
sltu $v0,$ta1,$v0
- mflo $at
- mfhi $ta0
+ mflo ($at,$ta0,$a3)
+ mfhi ($ta0,$ta0,$a3)
$ADDU $ta1,$at
$ADDU $v0,$ta0
- $MULTU $ta2,$a3
+ $MULTU ($ta2,$a3)
sltu $at,$ta1,$at
$ST $ta1,-2*$BNSZ($a0)
$ADDU $v0,$at
@@ -194,8 +217,8 @@ $code.=<<___;
and $ta0,$a2,$minus4
$ADDU $ta3,$v0
sltu $v0,$ta3,$v0
- mflo $at
- mfhi $ta2
+ mflo ($at,$ta2,$a3)
+ mfhi ($ta2,$ta2,$a3)
$ADDU $ta3,$at
$ADDU $v0,$ta2
sltu $at,$ta3,$at
@@ -210,13 +233,13 @@ $code.=<<___;
.L_bn_mul_add_words_tail:
.set reorder
$LD $t0,0($a1)
- $MULTU $t0,$a3
+ $MULTU ($t0,$a3)
$LD $t1,0($a0)
subu $a2,1
$ADDU $t1,$v0
sltu $v0,$t1,$v0
- mflo $at
- mfhi $t0
+ mflo ($at,$t0,$a3)
+ mfhi ($t0,$t0,$a3)
$ADDU $t1,$at
$ADDU $v0,$t0
sltu $at,$t1,$at
@@ -225,13 +248,13 @@ $code.=<<___;
beqz $a2,.L_bn_mul_add_words_return
$LD $t0,$BNSZ($a1)
- $MULTU $t0,$a3
+ $MULTU ($t0,$a3)
$LD $t1,$BNSZ($a0)
subu $a2,1
$ADDU $t1,$v0
sltu $v0,$t1,$v0
- mflo $at
- mfhi $t0
+ mflo ($at,$t0,$a3)
+ mfhi ($t0,$t0,$a3)
$ADDU $t1,$at
$ADDU $v0,$t0
sltu $at,$t1,$at
@@ -240,12 +263,12 @@ $code.=<<___;
beqz $a2,.L_bn_mul_add_words_return
$LD $t0,2*$BNSZ($a1)
- $MULTU $t0,$a3
+ $MULTU ($t0,$a3)
$LD $t1,2*$BNSZ($a0)
$ADDU $t1,$v0
sltu $v0,$t1,$v0
- mflo $at
- mfhi $t0
+ mflo ($at,$t0,$a3)
+ mfhi ($t0,$t0,$a3)
$ADDU $t1,$at
$ADDU $v0,$t0
sltu $at,$t1,$at
@@ -303,40 +326,40 @@ $code.=<<___;
.L_bn_mul_words_loop:
$LD $t0,0($a1)
- $MULTU $t0,$a3
+ $MULTU ($t0,$a3)
$LD $t2,$BNSZ($a1)
$LD $ta0,2*$BNSZ($a1)
$LD $ta2,3*$BNSZ($a1)
- mflo $at
- mfhi $t0
+ mflo ($at,$t0,$a3)
+ mfhi ($t0,$t0,$a3)
$ADDU $v0,$at
sltu $t1,$v0,$at
- $MULTU $t2,$a3
+ $MULTU ($t2,$a3)
$ST $v0,0($a0)
$ADDU $v0,$t1,$t0
subu $a2,4
$PTR_ADD $a0,4*$BNSZ
$PTR_ADD $a1,4*$BNSZ
- mflo $at
- mfhi $t2
+ mflo ($at,$t2,$a3)
+ mfhi ($t2,$t2,$a3)
$ADDU $v0,$at
sltu $t3,$v0,$at
- $MULTU $ta0,$a3
+ $MULTU ($ta0,$a3)
$ST $v0,-3*$BNSZ($a0)
$ADDU $v0,$t3,$t2
- mflo $at
- mfhi $ta0
+ mflo ($at,$ta0,$a3)
+ mfhi ($ta0,$ta0,$a3)
$ADDU $v0,$at
sltu $ta1,$v0,$at
- $MULTU $ta2,$a3
+ $MULTU ($ta2,$a3)
$ST $v0,-2*$BNSZ($a0)
$ADDU $v0,$ta1,$ta0
and $ta0,$a2,$minus4
- mflo $at
- mfhi $ta2
+ mflo ($at,$ta2,$a3)
+ mfhi ($ta2,$ta2,$a3)
$ADDU $v0,$at
sltu $ta3,$v0,$at
$ST $v0,-$BNSZ($a0)
@@ -350,10 +373,10 @@ $code.=<<___;
.L_bn_mul_words_tail:
.set reorder
$LD $t0,0($a1)
- $MULTU $t0,$a3
+ $MULTU ($t0,$a3)
subu $a2,1
- mflo $at
- mfhi $t0
+ mflo ($at,$t0,$a3)
+ mfhi ($t0,$t0,$a3)
$ADDU $v0,$at
sltu $t1,$v0,$at
$ST $v0,0($a0)
@@ -361,10 +384,10 @@ $code.=<<___;
beqz $a2,.L_bn_mul_words_return
$LD $t0,$BNSZ($a1)
- $MULTU $t0,$a3
+ $MULTU ($t0,$a3)
subu $a2,1
- mflo $at
- mfhi $t0
+ mflo ($at,$t0,$a3)
+ mfhi ($t0,$t0,$a3)
$ADDU $v0,$at
sltu $t1,$v0,$at
$ST $v0,$BNSZ($a0)
@@ -372,9 +395,9 @@ $code.=<<___;
beqz $a2,.L_bn_mul_words_return
$LD $t0,2*$BNSZ($a1)
- $MULTU $t0,$a3
- mflo $at
- mfhi $t0
+ $MULTU ($t0,$a3)
+ mflo ($at,$t0,$a3)
+ mfhi ($t0,$t0,$a3)
$ADDU $v0,$at
sltu $t1,$v0,$at
$ST $v0,2*$BNSZ($a0)
@@ -431,35 +454,35 @@ $code.=<<___;
.L_bn_sqr_words_loop:
$LD $t0,0($a1)
- $MULTU $t0,$t0
+ $MULTU ($t0,$t0)
$LD $t2,$BNSZ($a1)
$LD $ta0,2*$BNSZ($a1)
$LD $ta2,3*$BNSZ($a1)
- mflo $t1
- mfhi $t0
+ mflo ($t1,$t0,$t0)
+ mfhi ($t0,$t0,$t0)
$ST $t1,0($a0)
$ST $t0,$BNSZ($a0)
- $MULTU $t2,$t2
+ $MULTU ($t2,$t2)
subu $a2,4
$PTR_ADD $a0,8*$BNSZ
$PTR_ADD $a1,4*$BNSZ
- mflo $t3
- mfhi $t2
+ mflo ($t3,$t2,$t2)
+ mfhi ($t2,$t2,$t2)
$ST $t3,-6*$BNSZ($a0)
$ST $t2,-5*$BNSZ($a0)
- $MULTU $ta0,$ta0
- mflo $ta1
- mfhi $ta0
+ $MULTU ($ta0,$ta0)
+ mflo ($ta1,$ta0,$ta0)
+ mfhi ($ta0,$ta0,$ta0)
$ST $ta1,-4*$BNSZ($a0)
$ST $ta0,-3*$BNSZ($a0)
- $MULTU $ta2,$ta2
+ $MULTU ($ta2,$ta2)
and $ta0,$a2,$minus4
- mflo $ta3
- mfhi $ta2
+ mflo ($ta3,$ta2,$ta2)
+ mfhi ($ta2,$ta2,$ta2)
$ST $ta3,-2*$BNSZ($a0)
.set noreorder
@@ -472,27 +495,27 @@ $code.=<<___;
.L_bn_sqr_words_tail:
.set reorder
$LD $t0,0($a1)
- $MULTU $t0,$t0
+ $MULTU ($t0,$t0)
subu $a2,1
- mflo $t1
- mfhi $t0
+ mflo ($t1,$t0,$t0)
+ mfhi ($t0,$t0,$t0)
$ST $t1,0($a0)
$ST $t0,$BNSZ($a0)
beqz $a2,.L_bn_sqr_words_return
$LD $t0,$BNSZ($a1)
- $MULTU $t0,$t0
+ $MULTU ($t0,$t0)
subu $a2,1
- mflo $t1
- mfhi $t0
+ mflo ($t1,$t0,$t0)
+ mfhi ($t0,$t0,$t0)
$ST $t1,2*$BNSZ($a0)
$ST $t0,3*$BNSZ($a0)
beqz $a2,.L_bn_sqr_words_return
$LD $t0,2*$BNSZ($a1)
- $MULTU $t0,$t0
- mflo $t1
- mfhi $t0
+ $MULTU ($t0,$t0)
+ mflo ($t1,$t0,$t0)
+ mfhi ($t0,$t0,$t0)
$ST $t1,4*$BNSZ($a0)
$ST $t0,5*$BNSZ($a0)
@@ -580,13 +603,13 @@ $code.=<<___;
sltu $v0,$t2,$ta2
$ST $t2,-2*$BNSZ($a0)
$ADDU $v0,$t8
-
+
$ADDU $ta3,$t3
sltu $t9,$ta3,$t3
$ADDU $t3,$ta3,$v0
sltu $v0,$t3,$ta3
$ST $t3,-$BNSZ($a0)
-
+
.set noreorder
bgtz $at,.L_bn_add_words_loop
$ADDU $v0,$t9
@@ -785,7 +808,7 @@ bn_div_3_words:
# so that we can save two arguments
# and return address in registers
# instead of stack:-)
-
+
$LD $a0,($a3)
move $ta2,$a1
bne $a0,$a2,bn_div_3_words_internal
@@ -816,11 +839,11 @@ $code.=<<___;
move $ta3,$ra
bal bn_div_words_internal
move $ra,$ta3
- $MULTU $ta2,$v0
+ $MULTU ($ta2,$v0)
$LD $t2,-2*$BNSZ($a3)
move $ta0,$zero
- mfhi $t1
- mflo $t0
+ mfhi ($t1,$ta2,$v0)
+ mflo ($t0,$ta2,$v0)
sltu $t8,$t1,$a1
.L_bn_div_3_words_inner_loop:
bnez $t8,.L_bn_div_3_words_inner_loop_done
@@ -923,15 +946,15 @@ $code.=<<___;
$SRL $HH,$a0,4*$BNSZ # bits
$SRL $QT,4*$BNSZ # q=0xffffffff
beq $DH,$HH,.L_bn_div_words_skip_div1
- $DIVU $zero,$a0,$DH
- mflo $QT
+ $DIVU ($a0,$DH)
+ mfqt ($QT,$a0,$DH)
.L_bn_div_words_skip_div1:
- $MULTU $a2,$QT
+ $MULTU ($a2,$QT)
$SLL $t3,$a0,4*$BNSZ # bits
$SRL $at,$a1,4*$BNSZ # bits
or $t3,$at
- mflo $t0
- mfhi $t1
+ mflo ($t0,$a2,$QT)
+ mfhi ($t1,$a2,$QT)
.L_bn_div_words_inner_loop1:
sltu $t2,$t3,$t0
seq $t8,$HH,$t1
@@ -956,15 +979,15 @@ $code.=<<___;
$SRL $HH,$a0,4*$BNSZ # bits
$SRL $QT,4*$BNSZ # q=0xffffffff
beq $DH,$HH,.L_bn_div_words_skip_div2
- $DIVU $zero,$a0,$DH
- mflo $QT
+ $DIVU ($a0,$DH)
+ mfqt ($QT,$a0,$DH)
.L_bn_div_words_skip_div2:
- $MULTU $a2,$QT
+ $MULTU ($a2,$QT)
$SLL $t3,$a0,4*$BNSZ # bits
$SRL $at,$a1,4*$BNSZ # bits
or $t3,$at
- mflo $t0
- mfhi $t1
+ mflo ($t0,$a2,$QT)
+ mfhi ($t1,$a2,$QT)
.L_bn_div_words_inner_loop2:
sltu $t2,$t3,$t0
seq $t8,$HH,$t1
@@ -1063,592 +1086,592 @@ $code.=<<___;
$LD $b_0,0($a2)
$LD $a_1,$BNSZ($a1)
$LD $a_2,2*$BNSZ($a1)
- $MULTU $a_0,$b_0 # mul_add_c(a[0],b[0],c1,c2,c3);
+ $MULTU ($a_0,$b_0) # mul_add_c(a[0],b[0],c1,c2,c3);
$LD $a_3,3*$BNSZ($a1)
$LD $b_1,$BNSZ($a2)
$LD $b_2,2*$BNSZ($a2)
$LD $b_3,3*$BNSZ($a2)
- mflo $c_1
- mfhi $c_2
+ mflo ($c_1,$a_0,$b_0)
+ mfhi ($c_2,$a_0,$b_0)
$LD $a_4,4*$BNSZ($a1)
$LD $a_5,5*$BNSZ($a1)
- $MULTU $a_0,$b_1 # mul_add_c(a[0],b[1],c2,c3,c1);
+ $MULTU ($a_0,$b_1) # mul_add_c(a[0],b[1],c2,c3,c1);
$LD $a_6,6*$BNSZ($a1)
$LD $a_7,7*$BNSZ($a1)
$LD $b_4,4*$BNSZ($a2)
$LD $b_5,5*$BNSZ($a2)
- mflo $t_1
- mfhi $t_2
+ mflo ($t_1,$a_0,$b_1)
+ mfhi ($t_2,$a_0,$b_1)
$ADDU $c_2,$t_1
sltu $at,$c_2,$t_1
- $MULTU $a_1,$b_0 # mul_add_c(a[1],b[0],c2,c3,c1);
+ $MULTU ($a_1,$b_0) # mul_add_c(a[1],b[0],c2,c3,c1);
$ADDU $c_3,$t_2,$at
$LD $b_6,6*$BNSZ($a2)
$LD $b_7,7*$BNSZ($a2)
$ST $c_1,0($a0) # r[0]=c1;
- mflo $t_1
- mfhi $t_2
+ mflo ($t_1,$a_1,$b_0)
+ mfhi ($t_2,$a_1,$b_0)
$ADDU $c_2,$t_1
sltu $at,$c_2,$t_1
- $MULTU $a_2,$b_0 # mul_add_c(a[2],b[0],c3,c1,c2);
+ $MULTU ($a_2,$b_0) # mul_add_c(a[2],b[0],c3,c1,c2);
$ADDU $t_2,$at
$ADDU $c_3,$t_2
sltu $c_1,$c_3,$t_2
$ST $c_2,$BNSZ($a0) # r[1]=c2;
- mflo $t_1
- mfhi $t_2
+ mflo ($t_1,$a_2,$b_0)
+ mfhi ($t_2,$a_2,$b_0)
$ADDU $c_3,$t_1
sltu $at,$c_3,$t_1
- $MULTU $a_1,$b_1 # mul_add_c(a[1],b[1],c3,c1,c2);
+ $MULTU ($a_1,$b_1) # mul_add_c(a[1],b[1],c3,c1,c2);
$ADDU $t_2,$at
$ADDU $c_1,$t_2
- mflo $t_1
- mfhi $t_2
+ mflo ($t_1,$a_1,$b_1)
+ mfhi ($t_2,$a_1,$b_1)
$ADDU $c_3,$t_1
sltu $at,$c_3,$t_1
- $MULTU $a_0,$b_2 # mul_add_c(a[0],b[2],c3,c1,c2);
+ $MULTU ($a_0,$b_2) # mul_add_c(a[0],b[2],c3,c1,c2);
$ADDU $t_2,$at
$ADDU $c_1,$t_2
sltu $c_2,$c_1,$t_2
- mflo $t_1
- mfhi $t_2
+ mflo ($t_1,$a_0,$b_2)
+ mfhi ($t_2,$a_0,$b_2)
$ADDU $c_3,$t_1
sltu $at,$c_3,$t_1
- $MULTU $a_0,$b_3 # mul_add_c(a[0],b[3],c1,c2,c3);
+ $MULTU ($a_0,$b_3) # mul_add_c(a[0],b[3],c1,c2,c3);
$ADDU $t_2,$at
$ADDU $c_1,$t_2
sltu $at,$c_1,$t_2
$ADDU $c_2,$at
$ST $c_3,2*$BNSZ($a0) # r[2]=c3;
- mflo $t_1
- mfhi $t_2
+ mflo ($t_1,$a_0,$b_3)
+ mfhi ($t_2,$a_0,$b_3)
$ADDU $c_1,$t_1
sltu $at,$c_1,$t_1
- $MULTU $a_1,$b_2 # mul_add_c(a[1],b[2],c1,c2,c3);
+ $MULTU ($a_1,$b_2) # mul_add_c(a[1],b[2],c1,c2,c3);
$ADDU $t_2,$at
$ADDU $c_2,$t_2
sltu $c_3,$c_2,$t_2
- mflo $t_1
- mfhi $t_2
+ mflo ($t_1,$a_1,$b_2)
+ mfhi ($t_2,$a_1,$b_2)
$ADDU $c_1,$t_1
sltu $at,$c_1,$t_1
- $MULTU $a_2,$b_1 # mul_add_c(a[2],b[1],c1,c2,c3);
+ $MULTU ($a_2,$b_1) # mul_add_c(a[2],b[1],c1,c2,c3);
$ADDU $t_2,$at
$ADDU $c_2,$t_2
sltu $at,$c_2,$t_2
$ADDU $c_3,$at
- mflo $t_1
- mfhi $t_2
+ mflo ($t_1,$a_2,$b_1)
+ mfhi ($t_2,$a_2,$b_1)
$ADDU $c_1,$t_1
sltu $at,$c_1,$t_1
- $MULTU $a_3,$b_0 # mul_add_c(a[3],b[0],c1,c2,c3);
+ $MULTU ($a_3,$b_0) # mul_add_c(a[3],b[0],c1,c2,c3);
$ADDU $t_2,$at
$ADDU $c_2,$t_2
sltu $at,$c_2,$t_2
$ADDU $c_3,$at
- mflo $t_1
- mfhi $t_2
+ mflo ($t_1,$a_3,$b_0)
+ mfhi ($t_2,$a_3,$b_0)
$ADDU $c_1,$t_1
sltu $at,$c_1,$t_1
- $MULTU $a_4,$b_0 # mul_add_c(a[4],b[0],c2,c3,c1);
+ $MULTU ($a_4,$b_0) # mul_add_c(a[4],b[0],c2,c3,c1);
$ADDU $t_2,$at
$ADDU $c_2,$t_2
sltu $at,$c_2,$t_2
$ADDU $c_3,$at
$ST $c_1,3*$BNSZ($a0) # r[3]=c1;
- mflo $t_1
- mfhi $t_2
+ mflo ($t_1,$a_4,$b_0)
+ mfhi ($t_2,$a_4,$b_0)
$ADDU $c_2,$t_1
sltu $at,$c_2,$t_1
- $MULTU $a_3,$b_1 # mul_add_c(a[3],b[1],c2,c3,c1);
+ $MULTU ($a_3,$b_1) # mul_add_c(a[3],b[1],c2,c3,c1);
$ADDU $t_2,$at
$ADDU $c_3,$t_2
sltu $c_1,$c_3,$t_2
- mflo $t_1
- mfhi $t_2
+ mflo ($t_1,$a_3,$b_1)
+ mfhi ($t_2,$a_3,$b_1)
$ADDU $c_2,$t_1
sltu $at,$c_2,$t_1
- $MULTU $a_2,$b_2 # mul_add_c(a[2],b[2],c2,c3,c1);
+ $MULTU ($a_2,$b_2) # mul_add_c(a[2],b[2],c2,c3,c1);
$ADDU $t_2,$at
$ADDU $c_3,$t_2
sltu $at,$c_3,$t_2
$ADDU $c_1,$at
- mflo $t_1
- mfhi $t_2
+ mflo ($t_1,$a_2,$b_2)
+ mfhi ($t_2,$a_2,$b_2)
$ADDU $c_2,$t_1
sltu $at,$c_2,$t_1
- $MULTU $a_1,$b_3 # mul_add_c(a[1],b[3],c2,c3,c1);
+ $MULTU ($a_1,$b_3) # mul_add_c(a[1],b[3],c2,c3,c1);
$ADDU $t_2,$at
$ADDU $c_3,$t_2
sltu $at,$c_3,$t_2
$ADDU $c_1,$at
- mflo $t_1
- mfhi $t_2
+ mflo ($t_1,$a_1,$b_3)
+ mfhi ($t_2,$a_1,$b_3)
$ADDU $c_2,$t_1
sltu $at,$c_2,$t_1
- $MULTU $a_0,$b_4 # mul_add_c(a[0],b[4],c2,c3,c1);
+ $MULTU ($a_0,$b_4) # mul_add_c(a[0],b[4],c2,c3,c1);
$ADDU $t_2,$at
$ADDU $c_3,$t_2
sltu $at,$c_3,$t_2
$ADDU $c_1,$at
- mflo $t_1
- mfhi $t_2
+ mflo ($t_1,$a_0,$b_4)
+ mfhi ($t_2,$a_0,$b_4)
$ADDU $c_2,$t_1
sltu $at,$c_2,$t_1
- $MULTU $a_0,$b_5 # mul_add_c(a[0],b[5],c3,c1,c2);
+ $MULTU ($a_0,$b_5) # mul_add_c(a[0],b[5],c3,c1,c2);
$ADDU $t_2,$at
$ADDU $c_3,$t_2
sltu $at,$c_3,$t_2
$ADDU $c_1,$at
$ST $c_2,4*$BNSZ($a0) # r[4]=c2;
- mflo $t_1
- mfhi $t_2
+ mflo ($t_1,$a_0,$b_5)
+ mfhi ($t_2,$a_0,$b_5)
$ADDU $c_3,$t_1
sltu $at,$c_3,$t_1
- $MULTU $a_1,$b_4 # mul_add_c(a[1],b[4],c3,c1,c2);
+ $MULTU ($a_1,$b_4) # mul_add_c(a[1],b[4],c3,c1,c2);
$ADDU $t_2,$at
$ADDU $c_1,$t_2
sltu $c_2,$c_1,$t_2
- mflo $t_1
- mfhi $t_2
+ mflo ($t_1,$a_1,$b_4)
+ mfhi ($t_2,$a_1,$b_4)
$ADDU $c_3,$t_1
sltu $at,$c_3,$t_1
- $MULTU $a_2,$b_3 # mul_add_c(a[2],b[3],c3,c1,c2);
+ $MULTU ($a_2,$b_3) # mul_add_c(a[2],b[3],c3,c1,c2);
$ADDU $t_2,$at
$ADDU $c_1,$t_2
sltu $at,$c_1,$t_2
$ADDU $c_2,$at
- mflo $t_1
- mfhi $t_2
+ mflo ($t_1,$a_2,$b_3)
+ mfhi ($t_2,$a_2,$b_3)
$ADDU $c_3,$t_1
sltu $at,$c_3,$t_1
- $MULTU $a_3,$b_2 # mul_add_c(a[3],b[2],c3,c1,c2);
+ $MULTU ($a_3,$b_2) # mul_add_c(a[3],b[2],c3,c1,c2);
$ADDU $t_2,$at
$ADDU $c_1,$t_2
sltu $at,$c_1,$t_2
$ADDU $c_2,$at
- mflo $t_1
- mfhi $t_2
+ mflo ($t_1,$a_3,$b_2)
+ mfhi ($t_2,$a_3,$b_2)
$ADDU $c_3,$t_1
sltu $at,$c_3,$t_1
- $MULTU $a_4,$b_1 # mul_add_c(a[4],b[1],c3,c1,c2);
+ $MULTU ($a_4,$b_1) # mul_add_c(a[4],b[1],c3,c1,c2);
$ADDU $t_2,$at
$ADDU $c_1,$t_2
sltu $at,$c_1,$t_2
$ADDU $c_2,$at
- mflo $t_1
- mfhi $t_2
+ mflo ($t_1,$a_4,$b_1)
+ mfhi ($t_2,$a_4,$b_1)
$ADDU $c_3,$t_1
sltu $at,$c_3,$t_1
- $MULTU $a_5,$b_0 # mul_add_c(a[5],b[0],c3,c1,c2);
+ $MULTU ($a_5,$b_0) # mul_add_c(a[5],b[0],c3,c1,c2);
$ADDU $t_2,$at
$ADDU $c_1,$t_2
sltu $at,$c_1,$t_2
$ADDU $c_2,$at
- mflo $t_1
- mfhi $t_2
+ mflo ($t_1,$a_5,$b_0)
+ mfhi ($t_2,$a_5,$b_0)
$ADDU $c_3,$t_1
sltu $at,$c_3,$t_1
- $MULTU $a_6,$b_0 # mul_add_c(a[6],b[0],c1,c2,c3);
+ $MULTU ($a_6,$b_0) # mul_add_c(a[6],b[0],c1,c2,c3);
$ADDU $t_2,$at
$ADDU $c_1,$t_2
sltu $at,$c_1,$t_2
$ADDU $c_2,$at
$ST $c_3,5*$BNSZ($a0) # r[5]=c3;
- mflo $t_1
- mfhi $t_2
+ mflo ($t_1,$a_6,$b_0)
+ mfhi ($t_2,$a_6,$b_0)
$ADDU $c_1,$t_1
sltu $at,$c_1,$t_1
- $MULTU $a_5,$b_1 # mul_add_c(a[5],b[1],c1,c2,c3);
+ $MULTU ($a_5,$b_1) # mul_add_c(a[5],b[1],c1,c2,c3);
$ADDU $t_2,$at
$ADDU $c_2,$t_2
sltu $c_3,$c_2,$t_2
- mflo $t_1
- mfhi $t_2
+ mflo ($t_1,$a_5,$b_1)
+ mfhi ($t_2,$a_5,$b_1)
$ADDU $c_1,$t_1
sltu $at,$c_1,$t_1
- $MULTU $a_4,$b_2 # mul_add_c(a[4],b[2],c1,c2,c3);
+ $MULTU ($a_4,$b_2) # mul_add_c(a[4],b[2],c1,c2,c3);
$ADDU $t_2,$at
$ADDU $c_2,$t_2
sltu $at,$c_2,$t_2
$ADDU $c_3,$at
- mflo $t_1
- mfhi $t_2
+ mflo ($t_1,$a_4,$b_2)
+ mfhi ($t_2,$a_4,$b_2)
$ADDU $c_1,$t_1
sltu $at,$c_1,$t_1
- $MULTU $a_3,$b_3 # mul_add_c(a[3],b[3],c1,c2,c3);
+ $MULTU ($a_3,$b_3) # mul_add_c(a[3],b[3],c1,c2,c3);
$ADDU $t_2,$at
$ADDU $c_2,$t_2
sltu $at,$c_2,$t_2
$ADDU $c_3,$at
- mflo $t_1
- mfhi $t_2
+ mflo ($t_1,$a_3,$b_3)
+ mfhi ($t_2,$a_3,$b_3)
$ADDU $c_1,$t_1
sltu $at,$c_1,$t_1
- $MULTU $a_2,$b_4 # mul_add_c(a[2],b[4],c1,c2,c3);
+ $MULTU ($a_2,$b_4) # mul_add_c(a[2],b[4],c1,c2,c3);
$ADDU $t_2,$at
$ADDU $c_2,$t_2
sltu $at,$c_2,$t_2
$ADDU $c_3,$at
- mflo $t_1
- mfhi $t_2
+ mflo ($t_1,$a_2,$b_4)
+ mfhi ($t_2,$a_2,$b_4)
$ADDU $c_1,$t_1
sltu $at,$c_1,$t_1
- $MULTU $a_1,$b_5 # mul_add_c(a[1],b[5],c1,c2,c3);
+ $MULTU ($a_1,$b_5) # mul_add_c(a[1],b[5],c1,c2,c3);
$ADDU $t_2,$at
$ADDU $c_2,$t_2
sltu $at,$c_2,$t_2
$ADDU $c_3,$at
- mflo $t_1
- mfhi $t_2
+ mflo ($t_1,$a_1,$b_5)
+ mfhi ($t_2,$a_1,$b_5)
$ADDU $c_1,$t_1
sltu $at,$c_1,$t_1
- $MULTU $a_0,$b_6 # mul_add_c(a[0],b[6],c1,c2,c3);
+ $MULTU ($a_0,$b_6) # mul_add_c(a[0],b[6],c1,c2,c3);
$ADDU $t_2,$at
$ADDU $c_2,$t_2
sltu $at,$c_2,$t_2
$ADDU $c_3,$at
- mflo $t_1
- mfhi $t_2
+ mflo ($t_1,$a_0,$b_6)
+ mfhi ($t_2,$a_0,$b_6)
$ADDU $c_1,$t_1
sltu $at,$c_1,$t_1
- $MULTU $a_0,$b_7 # mul_add_c(a[0],b[7],c2,c3,c1);
+ $MULTU ($a_0,$b_7) # mul_add_c(a[0],b[7],c2,c3,c1);
$ADDU $t_2,$at
$ADDU $c_2,$t_2
sltu $at,$c_2,$t_2
$ADDU $c_3,$at
$ST $c_1,6*$BNSZ($a0) # r[6]=c1;
- mflo $t_1
- mfhi $t_2
+ mflo ($t_1,$a_0,$b_7)
+ mfhi ($t_2,$a_0,$b_7)
$ADDU $c_2,$t_1
sltu $at,$c_2,$t_1
- $MULTU $a_1,$b_6 # mul_add_c(a[1],b[6],c2,c3,c1);
+ $MULTU ($a_1,$b_6) # mul_add_c(a[1],b[6],c2,c3,c1);
$ADDU $t_2,$at
$ADDU $c_3,$t_2
sltu $c_1,$c_3,$t_2
- mflo $t_1
- mfhi $t_2
+ mflo ($t_1,$a_1,$b_6)
+ mfhi ($t_2,$a_1,$b_6)
$ADDU $c_2,$t_1
sltu $at,$c_2,$t_1
- $MULTU $a_2,$b_5 # mul_add_c(a[2],b[5],c2,c3,c1);
+ $MULTU ($a_2,$b_5) # mul_add_c(a[2],b[5],c2,c3,c1);
$ADDU $t_2,$at
$ADDU $c_3,$t_2
sltu $at,$c_3,$t_2
$ADDU $c_1,$at
- mflo $t_1
- mfhi $t_2
+ mflo ($t_1,$a_2,$b_5)
+ mfhi ($t_2,$a_2,$b_5)
$ADDU $c_2,$t_1
sltu $at,$c_2,$t_1
- $MULTU $a_3,$b_4 # mul_add_c(a[3],b[4],c2,c3,c1);
+ $MULTU ($a_3,$b_4) # mul_add_c(a[3],b[4],c2,c3,c1);
$ADDU $t_2,$at
$ADDU $c_3,$t_2
sltu $at,$c_3,$t_2
$ADDU $c_1,$at
- mflo $t_1
- mfhi $t_2
+ mflo ($t_1,$a_3,$b_4)
+ mfhi ($t_2,$a_3,$b_4)
$ADDU $c_2,$t_1
sltu $at,$c_2,$t_1
- $MULTU $a_4,$b_3 # mul_add_c(a[4],b[3],c2,c3,c1);
+ $MULTU ($a_4,$b_3) # mul_add_c(a[4],b[3],c2,c3,c1);
$ADDU $t_2,$at
$ADDU $c_3,$t_2
sltu $at,$c_3,$t_2
$ADDU $c_1,$at
- mflo $t_1
- mfhi $t_2
+ mflo ($t_1,$a_4,$b_3)
+ mfhi ($t_2,$a_4,$b_3)
$ADDU $c_2,$t_1
sltu $at,$c_2,$t_1
- $MULTU $a_5,$b_2 # mul_add_c(a[5],b[2],c2,c3,c1);
+ $MULTU ($a_5,$b_2) # mul_add_c(a[5],b[2],c2,c3,c1);
$ADDU $t_2,$at
$ADDU $c_3,$t_2
sltu $at,$c_3,$t_2
$ADDU $c_1,$at
- mflo $t_1
- mfhi $t_2
+ mflo ($t_1,$a_5,$b_2)
+ mfhi ($t_2,$a_5,$b_2)
$ADDU $c_2,$t_1
sltu $at,$c_2,$t_1
- $MULTU $a_6,$b_1 # mul_add_c(a[6],b[1],c2,c3,c1);
+ $MULTU ($a_6,$b_1) # mul_add_c(a[6],b[1],c2,c3,c1);
$ADDU $t_2,$at
$ADDU $c_3,$t_2
sltu $at,$c_3,$t_2
$ADDU $c_1,$at
- mflo $t_1
- mfhi $t_2
+ mflo ($t_1,$a_6,$b_1)
+ mfhi ($t_2,$a_6,$b_1)
$ADDU $c_2,$t_1
sltu $at,$c_2,$t_1
- $MULTU $a_7,$b_0 # mul_add_c(a[7],b[0],c2,c3,c1);
+ $MULTU ($a_7,$b_0) # mul_add_c(a[7],b[0],c2,c3,c1);
$ADDU $t_2,$at
$ADDU $c_3,$t_2
sltu $at,$c_3,$t_2
$ADDU $c_1,$at
- mflo $t_1
- mfhi $t_2
+ mflo ($t_1,$a_7,$b_0)
+ mfhi ($t_2,$a_7,$b_0)
$ADDU $c_2,$t_1
sltu $at,$c_2,$t_1
- $MULTU $a_7,$b_1 # mul_add_c(a[7],b[1],c3,c1,c2);
+ $MULTU ($a_7,$b_1) # mul_add_c(a[7],b[1],c3,c1,c2);
$ADDU $t_2,$at
$ADDU $c_3,$t_2
sltu $at,$c_3,$t_2
$ADDU $c_1,$at
$ST $c_2,7*$BNSZ($a0) # r[7]=c2;
- mflo $t_1
- mfhi $t_2
+ mflo ($t_1,$a_7,$b_1)
+ mfhi ($t_2,$a_7,$b_1)
$ADDU $c_3,$t_1
sltu $at,$c_3,$t_1
- $MULTU $a_6,$b_2 # mul_add_c(a[6],b[2],c3,c1,c2);
+ $MULTU ($a_6,$b_2) # mul_add_c(a[6],b[2],c3,c1,c2);
$ADDU $t_2,$at
$ADDU $c_1,$t_2
sltu $c_2,$c_1,$t_2
- mflo $t_1
- mfhi $t_2
+ mflo ($t_1,$a_6,$b_2)
+ mfhi ($t_2,$a_6,$b_2)
$ADDU $c_3,$t_1
sltu $at,$c_3,$t_1
- $MULTU $a_5,$b_3 # mul_add_c(a[5],b[3],c3,c1,c2);
+ $MULTU ($a_5,$b_3) # mul_add_c(a[5],b[3],c3,c1,c2);
$ADDU $t_2,$at
$ADDU $c_1,$t_2
sltu $at,$c_1,$t_2
$ADDU $c_2,$at
- mflo $t_1
- mfhi $t_2
+ mflo ($t_1,$a_5,$b_3)
+ mfhi ($t_2,$a_5,$b_3)
$ADDU $c_3,$t_1
sltu $at,$c_3,$t_1
- $MULTU $a_4,$b_4 # mul_add_c(a[4],b[4],c3,c1,c2);
+ $MULTU ($a_4,$b_4) # mul_add_c(a[4],b[4],c3,c1,c2);
$ADDU $t_2,$at
$ADDU $c_1,$t_2
sltu $at,$c_1,$t_2
$ADDU $c_2,$at
- mflo $t_1
- mfhi $t_2
+ mflo ($t_1,$a_4,$b_4)
+ mfhi ($t_2,$a_4,$b_4)
$ADDU $c_3,$t_1
sltu $at,$c_3,$t_1
- $MULTU $a_3,$b_5 # mul_add_c(a[3],b[5],c3,c1,c2);
+ $MULTU ($a_3,$b_5) # mul_add_c(a[3],b[5],c3,c1,c2);
$ADDU $t_2,$at
$ADDU $c_1,$t_2
sltu $at,$c_1,$t_2
$ADDU $c_2,$at
- mflo $t_1
- mfhi $t_2
+ mflo ($t_1,$a_3,$b_5)
+ mfhi ($t_2,$a_3,$b_5)
$ADDU $c_3,$t_1
sltu $at,$c_3,$t_1
- $MULTU $a_2,$b_6 # mul_add_c(a[2],b[6],c3,c1,c2);
+ $MULTU ($a_2,$b_6) # mul_add_c(a[2],b[6],c3,c1,c2);
$ADDU $t_2,$at
$ADDU $c_1,$t_2
sltu $at,$c_1,$t_2
$ADDU $c_2,$at
- mflo $t_1
- mfhi $t_2
+ mflo ($t_1,$a_2,$b_6)
+ mfhi ($t_2,$a_2,$b_6)
$ADDU $c_3,$t_1
sltu $at,$c_3,$t_1
- $MULTU $a_1,$b_7 # mul_add_c(a[1],b[7],c3,c1,c2);
+ $MULTU ($a_1,$b_7) # mul_add_c(a[1],b[7],c3,c1,c2);
$ADDU $t_2,$at
$ADDU $c_1,$t_2
sltu $at,$c_1,$t_2
$ADDU $c_2,$at
- mflo $t_1
- mfhi $t_2
+ mflo ($t_1,$a_1,$b_7)
+ mfhi ($t_2,$a_1,$b_7)
$ADDU $c_3,$t_1
sltu $at,$c_3,$t_1
- $MULTU $a_2,$b_7 # mul_add_c(a[2],b[7],c1,c2,c3);
+ $MULTU ($a_2,$b_7) # mul_add_c(a[2],b[7],c1,c2,c3);
$ADDU $t_2,$at
$ADDU $c_1,$t_2
sltu $at,$c_1,$t_2
$ADDU $c_2,$at
$ST $c_3,8*$BNSZ($a0) # r[8]=c3;
- mflo $t_1
- mfhi $t_2
+ mflo ($t_1,$a_2,$b_7)
+ mfhi ($t_2,$a_2,$b_7)
$ADDU $c_1,$t_1
sltu $at,$c_1,$t_1
- $MULTU $a_3,$b_6 # mul_add_c(a[3],b[6],c1,c2,c3);
+ $MULTU ($a_3,$b_6) # mul_add_c(a[3],b[6],c1,c2,c3);
$ADDU $t_2,$at
$ADDU $c_2,$t_2
sltu $c_3,$c_2,$t_2
- mflo $t_1
- mfhi $t_2
+ mflo ($t_1,$a_3,$b_6)
+ mfhi ($t_2,$a_3,$b_6)
$ADDU $c_1,$t_1
sltu $at,$c_1,$t_1
- $MULTU $a_4,$b_5 # mul_add_c(a[4],b[5],c1,c2,c3);
+ $MULTU ($a_4,$b_5) # mul_add_c(a[4],b[5],c1,c2,c3);
$ADDU $t_2,$at
$ADDU $c_2,$t_2
sltu $at,$c_2,$t_2
$ADDU $c_3,$at
- mflo $t_1
- mfhi $t_2
+ mflo ($t_1,$a_4,$b_5)
+ mfhi ($t_2,$a_4,$b_5)
$ADDU $c_1,$t_1
sltu $at,$c_1,$t_1
- $MULTU $a_5,$b_4 # mul_add_c(a[5],b[4],c1,c2,c3);
+ $MULTU ($a_5,$b_4) # mul_add_c(a[5],b[4],c1,c2,c3);
$ADDU $t_2,$at
$ADDU $c_2,$t_2
sltu $at,$c_2,$t_2
$ADDU $c_3,$at
- mflo $t_1
- mfhi $t_2
+ mflo ($t_1,$a_5,$b_4)
+ mfhi ($t_2,$a_5,$b_4)
$ADDU $c_1,$t_1
sltu $at,$c_1,$t_1
- $MULTU $a_6,$b_3 # mul_add_c(a[6],b[3],c1,c2,c3);
+ $MULTU ($a_6,$b_3) # mul_add_c(a[6],b[3],c1,c2,c3);
$ADDU $t_2,$at
$ADDU $c_2,$t_2
sltu $at,$c_2,$t_2
$ADDU $c_3,$at
- mflo $t_1
- mfhi $t_2
+ mflo ($t_1,$a_6,$b_3)
+ mfhi ($t_2,$a_6,$b_3)
$ADDU $c_1,$t_1
sltu $at,$c_1,$t_1
- $MULTU $a_7,$b_2 # mul_add_c(a[7],b[2],c1,c2,c3);
+ $MULTU ($a_7,$b_2) # mul_add_c(a[7],b[2],c1,c2,c3);
$ADDU $t_2,$at
$ADDU $c_2,$t_2
sltu $at,$c_2,$t_2
$ADDU $c_3,$at
- mflo $t_1
- mfhi $t_2
+ mflo ($t_1,$a_7,$b_2)
+ mfhi ($t_2,$a_7,$b_2)
$ADDU $c_1,$t_1
sltu $at,$c_1,$t_1
- $MULTU $a_7,$b_3 # mul_add_c(a[7],b[3],c2,c3,c1);
+ $MULTU ($a_7,$b_3) # mul_add_c(a[7],b[3],c2,c3,c1);
$ADDU $t_2,$at
$ADDU $c_2,$t_2
sltu $at,$c_2,$t_2
$ADDU $c_3,$at
$ST $c_1,9*$BNSZ($a0) # r[9]=c1;
- mflo $t_1
- mfhi $t_2
+ mflo ($t_1,$a_7,$b_3)
+ mfhi ($t_2,$a_7,$b_3)
$ADDU $c_2,$t_1
sltu $at,$c_2,$t_1
- $MULTU $a_6,$b_4 # mul_add_c(a[6],b[4],c2,c3,c1);
+ $MULTU ($a_6,$b_4) # mul_add_c(a[6],b[4],c2,c3,c1);
$ADDU $t_2,$at
$ADDU $c_3,$t_2
sltu $c_1,$c_3,$t_2
- mflo $t_1
- mfhi $t_2
+ mflo ($t_1,$a_6,$b_4)
+ mfhi ($t_2,$a_6,$b_4)
$ADDU $c_2,$t_1
sltu $at,$c_2,$t_1
- $MULTU $a_5,$b_5 # mul_add_c(a[5],b[5],c2,c3,c1);
+ $MULTU ($a_5,$b_5) # mul_add_c(a[5],b[5],c2,c3,c1);
$ADDU $t_2,$at
$ADDU $c_3,$t_2
sltu $at,$c_3,$t_2
$ADDU $c_1,$at
- mflo $t_1
- mfhi $t_2
+ mflo ($t_1,$a_5,$b_5)
+ mfhi ($t_2,$a_5,$b_5)
$ADDU $c_2,$t_1
sltu $at,$c_2,$t_1
- $MULTU $a_4,$b_6 # mul_add_c(a[4],b[6],c2,c3,c1);
+ $MULTU ($a_4,$b_6) # mul_add_c(a[4],b[6],c2,c3,c1);
$ADDU $t_2,$at
$ADDU $c_3,$t_2
sltu $at,$c_3,$t_2
$ADDU $c_1,$at
- mflo $t_1
- mfhi $t_2
+ mflo ($t_1,$a_4,$b_6)
+ mfhi ($t_2,$a_4,$b_6)
$ADDU $c_2,$t_1
sltu $at,$c_2,$t_1
- $MULTU $a_3,$b_7 # mul_add_c(a[3],b[7],c2,c3,c1);
+ $MULTU ($a_3,$b_7) # mul_add_c(a[3],b[7],c2,c3,c1);
$ADDU $t_2,$at
$ADDU $c_3,$t_2
sltu $at,$c_3,$t_2
$ADDU $c_1,$at
- mflo $t_1
- mfhi $t_2
+ mflo ($t_1,$a_3,$b_7)
+ mfhi ($t_2,$a_3,$b_7)
$ADDU $c_2,$t_1
sltu $at,$c_2,$t_1
- $MULTU $a_4,$b_7 # mul_add_c(a[4],b[7],c3,c1,c2);
+ $MULTU ($a_4,$b_7) # mul_add_c(a[4],b[7],c3,c1,c2);
$ADDU $t_2,$at
$ADDU $c_3,$t_2
sltu $at,$c_3,$t_2
$ADDU $c_1,$at
$ST $c_2,10*$BNSZ($a0) # r[10]=c2;
- mflo $t_1
- mfhi $t_2
+ mflo ($t_1,$a_4,$b_7)
+ mfhi ($t_2,$a_4,$b_7)
$ADDU $c_3,$t_1
sltu $at,$c_3,$t_1
- $MULTU $a_5,$b_6 # mul_add_c(a[5],b[6],c3,c1,c2);
+ $MULTU ($a_5,$b_6) # mul_add_c(a[5],b[6],c3,c1,c2);
$ADDU $t_2,$at
$ADDU $c_1,$t_2
sltu $c_2,$c_1,$t_2
- mflo $t_1
- mfhi $t_2
+ mflo ($t_1,$a_5,$b_6)
+ mfhi ($t_2,$a_5,$b_6)
$ADDU $c_3,$t_1
sltu $at,$c_3,$t_1
- $MULTU $a_6,$b_5 # mul_add_c(a[6],b[5],c3,c1,c2);
+ $MULTU ($a_6,$b_5) # mul_add_c(a[6],b[5],c3,c1,c2);
$ADDU $t_2,$at
$ADDU $c_1,$t_2
sltu $at,$c_1,$t_2
$ADDU $c_2,$at
- mflo $t_1
- mfhi $t_2
+ mflo ($t_1,$a_6,$b_5)
+ mfhi ($t_2,$a_6,$b_5)
$ADDU $c_3,$t_1
sltu $at,$c_3,$t_1
- $MULTU $a_7,$b_4 # mul_add_c(a[7],b[4],c3,c1,c2);
+ $MULTU ($a_7,$b_4) # mul_add_c(a[7],b[4],c3,c1,c2);
$ADDU $t_2,$at
$ADDU $c_1,$t_2
sltu $at,$c_1,$t_2
$ADDU $c_2,$at
- mflo $t_1
- mfhi $t_2
+ mflo ($t_1,$a_7,$b_4)
+ mfhi ($t_2,$a_7,$b_4)
$ADDU $c_3,$t_1
sltu $at,$c_3,$t_1
- $MULTU $a_7,$b_5 # mul_add_c(a[7],b[5],c1,c2,c3);
+ $MULTU ($a_7,$b_5) # mul_add_c(a[7],b[5],c1,c2,c3);
$ADDU $t_2,$at
$ADDU $c_1,$t_2
sltu $at,$c_1,$t_2
$ADDU $c_2,$at
$ST $c_3,11*$BNSZ($a0) # r[11]=c3;
- mflo $t_1
- mfhi $t_2
+ mflo ($t_1,$a_7,$b_5)
+ mfhi ($t_2,$a_7,$b_5)
$ADDU $c_1,$t_1
sltu $at,$c_1,$t_1
- $MULTU $a_6,$b_6 # mul_add_c(a[6],b[6],c1,c2,c3);
+ $MULTU ($a_6,$b_6) # mul_add_c(a[6],b[6],c1,c2,c3);
$ADDU $t_2,$at
$ADDU $c_2,$t_2
sltu $c_3,$c_2,$t_2
- mflo $t_1
- mfhi $t_2
+ mflo ($t_1,$a_6,$b_6)
+ mfhi ($t_2,$a_6,$b_6)
$ADDU $c_1,$t_1
sltu $at,$c_1,$t_1
- $MULTU $a_5,$b_7 # mul_add_c(a[5],b[7],c1,c2,c3);
+ $MULTU ($a_5,$b_7) # mul_add_c(a[5],b[7],c1,c2,c3);
$ADDU $t_2,$at
$ADDU $c_2,$t_2
sltu $at,$c_2,$t_2
$ADDU $c_3,$at
- mflo $t_1
- mfhi $t_2
+ mflo ($t_1,$a_5,$b_7)
+ mfhi ($t_2,$a_5,$b_7)
$ADDU $c_1,$t_1
sltu $at,$c_1,$t_1
- $MULTU $a_6,$b_7 # mul_add_c(a[6],b[7],c2,c3,c1);
+ $MULTU ($a_6,$b_7) # mul_add_c(a[6],b[7],c2,c3,c1);
$ADDU $t_2,$at
$ADDU $c_2,$t_2
sltu $at,$c_2,$t_2
$ADDU $c_3,$at
$ST $c_1,12*$BNSZ($a0) # r[12]=c1;
- mflo $t_1
- mfhi $t_2
+ mflo ($t_1,$a_6,$b_7)
+ mfhi ($t_2,$a_6,$b_7)
$ADDU $c_2,$t_1
sltu $at,$c_2,$t_1
- $MULTU $a_7,$b_6 # mul_add_c(a[7],b[6],c2,c3,c1);
+ $MULTU ($a_7,$b_6) # mul_add_c(a[7],b[6],c2,c3,c1);
$ADDU $t_2,$at
$ADDU $c_3,$t_2
sltu $c_1,$c_3,$t_2
- mflo $t_1
- mfhi $t_2
+ mflo ($t_1,$a_7,$b_6)
+ mfhi ($t_2,$a_7,$b_6)
$ADDU $c_2,$t_1
sltu $at,$c_2,$t_1
- $MULTU $a_7,$b_7 # mul_add_c(a[7],b[7],c3,c1,c2);
+ $MULTU ($a_7,$b_7) # mul_add_c(a[7],b[7],c3,c1,c2);
$ADDU $t_2,$at
$ADDU $c_3,$t_2
sltu $at,$c_3,$t_2
$ADDU $c_1,$at
$ST $c_2,13*$BNSZ($a0) # r[13]=c2;
- mflo $t_1
- mfhi $t_2
+ mflo ($t_1,$a_7,$b_7)
+ mfhi ($t_2,$a_7,$b_7)
$ADDU $c_3,$t_1
sltu $at,$c_3,$t_1
$ADDU $t_2,$at
@@ -1709,144 +1732,144 @@ $code.=<<___;
$LD $b_0,0($a2)
$LD $a_1,$BNSZ($a1)
$LD $a_2,2*$BNSZ($a1)
- $MULTU $a_0,$b_0 # mul_add_c(a[0],b[0],c1,c2,c3);
+ $MULTU ($a_0,$b_0) # mul_add_c(a[0],b[0],c1,c2,c3);
$LD $a_3,3*$BNSZ($a1)
$LD $b_1,$BNSZ($a2)
$LD $b_2,2*$BNSZ($a2)
$LD $b_3,3*$BNSZ($a2)
- mflo $c_1
- mfhi $c_2
+ mflo ($c_1,$a_0,$b_0)
+ mfhi ($c_2,$a_0,$b_0)
$ST $c_1,0($a0)
- $MULTU $a_0,$b_1 # mul_add_c(a[0],b[1],c2,c3,c1);
- mflo $t_1
- mfhi $t_2
+ $MULTU ($a_0,$b_1) # mul_add_c(a[0],b[1],c2,c3,c1);
+ mflo ($t_1,$a_0,$b_1)
+ mfhi ($t_2,$a_0,$b_1)
$ADDU $c_2,$t_1
sltu $at,$c_2,$t_1
- $MULTU $a_1,$b_0 # mul_add_c(a[1],b[0],c2,c3,c1);
+ $MULTU ($a_1,$b_0) # mul_add_c(a[1],b[0],c2,c3,c1);
$ADDU $c_3,$t_2,$at
- mflo $t_1
- mfhi $t_2
+ mflo ($t_1,$a_1,$b_0)
+ mfhi ($t_2,$a_1,$b_0)
$ADDU $c_2,$t_1
sltu $at,$c_2,$t_1
- $MULTU $a_2,$b_0 # mul_add_c(a[2],b[0],c3,c1,c2);
+ $MULTU ($a_2,$b_0) # mul_add_c(a[2],b[0],c3,c1,c2);
$ADDU $t_2,$at
$ADDU $c_3,$t_2
sltu $c_1,$c_3,$t_2
$ST $c_2,$BNSZ($a0)
- mflo $t_1
- mfhi $t_2
+ mflo ($t_1,$a_2,$b_0)
+ mfhi ($t_2,$a_2,$b_0)
$ADDU $c_3,$t_1
sltu $at,$c_3,$t_1
- $MULTU $a_1,$b_1 # mul_add_c(a[1],b[1],c3,c1,c2);
+ $MULTU ($a_1,$b_1) # mul_add_c(a[1],b[1],c3,c1,c2);
$ADDU $t_2,$at
$ADDU $c_1,$t_2
- mflo $t_1
- mfhi $t_2
+ mflo ($t_1,$a_1,$b_1)
+ mfhi ($t_2,$a_1,$b_1)
$ADDU $c_3,$t_1
sltu $at,$c_3,$t_1
- $MULTU $a_0,$b_2 # mul_add_c(a[0],b[2],c3,c1,c2);
+ $MULTU ($a_0,$b_2) # mul_add_c(a[0],b[2],c3,c1,c2);
$ADDU $t_2,$at
$ADDU $c_1,$t_2
sltu $c_2,$c_1,$t_2
- mflo $t_1
- mfhi $t_2
+ mflo ($t_1,$a_0,$b_2)
+ mfhi ($t_2,$a_0,$b_2)
$ADDU $c_3,$t_1
sltu $at,$c_3,$t_1
- $MULTU $a_0,$b_3 # mul_add_c(a[0],b[3],c1,c2,c3);
+ $MULTU ($a_0,$b_3) # mul_add_c(a[0],b[3],c1,c2,c3);
$ADDU $t_2,$at
$ADDU $c_1,$t_2
sltu $at,$c_1,$t_2
$ADDU $c_2,$at
$ST $c_3,2*$BNSZ($a0)
- mflo $t_1
- mfhi $t_2
+ mflo ($t_1,$a_0,$b_3)
+ mfhi ($t_2,$a_0,$b_3)
$ADDU $c_1,$t_1
sltu $at,$c_1,$t_1
- $MULTU $a_1,$b_2 # mul_add_c(a[1],b[2],c1,c2,c3);
+ $MULTU ($a_1,$b_2) # mul_add_c(a[1],b[2],c1,c2,c3);
$ADDU $t_2,$at
$ADDU $c_2,$t_2
sltu $c_3,$c_2,$t_2
- mflo $t_1
- mfhi $t_2
+ mflo ($t_1,$a_1,$b_2)
+ mfhi ($t_2,$a_1,$b_2)
$ADDU $c_1,$t_1
sltu $at,$c_1,$t_1
- $MULTU $a_2,$b_1 # mul_add_c(a[2],b[1],c1,c2,c3);
+ $MULTU ($a_2,$b_1) # mul_add_c(a[2],b[1],c1,c2,c3);
$ADDU $t_2,$at
$ADDU $c_2,$t_2
sltu $at,$c_2,$t_2
$ADDU $c_3,$at
- mflo $t_1
- mfhi $t_2
+ mflo ($t_1,$a_2,$b_1)
+ mfhi ($t_2,$a_2,$b_1)
$ADDU $c_1,$t_1
sltu $at,$c_1,$t_1
- $MULTU $a_3,$b_0 # mul_add_c(a[3],b[0],c1,c2,c3);
+ $MULTU ($a_3,$b_0) # mul_add_c(a[3],b[0],c1,c2,c3);
$ADDU $t_2,$at
$ADDU $c_2,$t_2
sltu $at,$c_2,$t_2
$ADDU $c_3,$at
- mflo $t_1
- mfhi $t_2
+ mflo ($t_1,$a_3,$b_0)
+ mfhi ($t_2,$a_3,$b_0)
$ADDU $c_1,$t_1
sltu $at,$c_1,$t_1
- $MULTU $a_3,$b_1 # mul_add_c(a[3],b[1],c2,c3,c1);
+ $MULTU ($a_3,$b_1) # mul_add_c(a[3],b[1],c2,c3,c1);
$ADDU $t_2,$at
$ADDU $c_2,$t_2
sltu $at,$c_2,$t_2
$ADDU $c_3,$at
$ST $c_1,3*$BNSZ($a0)
- mflo $t_1
- mfhi $t_2
+ mflo ($t_1,$a_3,$b_1)
+ mfhi ($t_2,$a_3,$b_1)
$ADDU $c_2,$t_1
sltu $at,$c_2,$t_1
- $MULTU $a_2,$b_2 # mul_add_c(a[2],b[2],c2,c3,c1);
+ $MULTU ($a_2,$b_2) # mul_add_c(a[2],b[2],c2,c3,c1);
$ADDU $t_2,$at
$ADDU $c_3,$t_2
sltu $c_1,$c_3,$t_2
- mflo $t_1
- mfhi $t_2
+ mflo ($t_1,$a_2,$b_2)
+ mfhi ($t_2,$a_2,$b_2)
$ADDU $c_2,$t_1
sltu $at,$c_2,$t_1
- $MULTU $a_1,$b_3 # mul_add_c(a[1],b[3],c2,c3,c1);
+ $MULTU ($a_1,$b_3) # mul_add_c(a[1],b[3],c2,c3,c1);
$ADDU $t_2,$at
$ADDU $c_3,$t_2
sltu $at,$c_3,$t_2
$ADDU $c_1,$at
- mflo $t_1
- mfhi $t_2
+ mflo ($t_1,$a_1,$b_3)
+ mfhi ($t_2,$a_1,$b_3)
$ADDU $c_2,$t_1
sltu $at,$c_2,$t_1
- $MULTU $a_2,$b_3 # mul_add_c(a[2],b[3],c3,c1,c2);
+ $MULTU ($a_2,$b_3) # mul_add_c(a[2],b[3],c3,c1,c2);
$ADDU $t_2,$at
$ADDU $c_3,$t_2
sltu $at,$c_3,$t_2
$ADDU $c_1,$at
$ST $c_2,4*$BNSZ($a0)
- mflo $t_1
- mfhi $t_2
+ mflo ($t_1,$a_2,$b_3)
+ mfhi ($t_2,$a_2,$b_3)
$ADDU $c_3,$t_1
sltu $at,$c_3,$t_1
- $MULTU $a_3,$b_2 # mul_add_c(a[3],b[2],c3,c1,c2);
+ $MULTU ($a_3,$b_2) # mul_add_c(a[3],b[2],c3,c1,c2);
$ADDU $t_2,$at
$ADDU $c_1,$t_2
sltu $c_2,$c_1,$t_2
- mflo $t_1
- mfhi $t_2
+ mflo ($t_1,$a_3,$b_2)
+ mfhi ($t_2,$a_3,$b_2)
$ADDU $c_3,$t_1
sltu $at,$c_3,$t_1
- $MULTU $a_3,$b_3 # mul_add_c(a[3],b[3],c1,c2,c3);
+ $MULTU ($a_3,$b_3) # mul_add_c(a[3],b[3],c1,c2,c3);
$ADDU $t_2,$at
$ADDU $c_1,$t_2
sltu $at,$c_1,$t_2
$ADDU $c_2,$at
$ST $c_3,5*$BNSZ($a0)
- mflo $t_1
- mfhi $t_2
+ mflo ($t_1,$a_3,$b_3)
+ mfhi ($t_2,$a_3,$b_3)
$ADDU $c_1,$t_1
sltu $at,$c_1,$t_1
$ADDU $t_2,$at
@@ -1881,11 +1904,9 @@ my ($hi,$lo,$c0,$c1,$c2,
# commented as "forward multiplication" below];
)=@_;
$code.=<<___;
- mflo $lo
- mfhi $hi
$ADDU $c0,$lo
sltu $at,$c0,$lo
- $MULTU $an,$bn # forward multiplication
+ $MULTU ($an,$bn) # forward multiplication
$ADDU $c0,$lo
$ADDU $at,$hi
sltu $lo,$c0,$lo
@@ -1895,15 +1916,17 @@ ___
$code.=<<___ if (!$warm);
sltu $c2,$c1,$at
$ADDU $c1,$hi
- sltu $hi,$c1,$hi
- $ADDU $c2,$hi
___
$code.=<<___ if ($warm);
sltu $at,$c1,$at
$ADDU $c1,$hi
$ADDU $c2,$at
+___
+$code.=<<___;
sltu $hi,$c1,$hi
$ADDU $c2,$hi
+ mflo ($lo,$an,$bn)
+ mfhi ($hi,$an,$bn)
___
}
@@ -1933,21 +1956,21 @@ $code.=<<___;
$LD $a_2,2*$BNSZ($a1)
$LD $a_3,3*$BNSZ($a1)
- $MULTU $a_0,$a_0 # mul_add_c(a[0],b[0],c1,c2,c3);
+ $MULTU ($a_0,$a_0) # mul_add_c(a[0],b[0],c1,c2,c3);
$LD $a_4,4*$BNSZ($a1)
$LD $a_5,5*$BNSZ($a1)
$LD $a_6,6*$BNSZ($a1)
$LD $a_7,7*$BNSZ($a1)
- mflo $c_1
- mfhi $c_2
+ mflo ($c_1,$a_0,$a_0)
+ mfhi ($c_2,$a_0,$a_0)
$ST $c_1,0($a0)
- $MULTU $a_0,$a_1 # mul_add_c2(a[0],b[1],c2,c3,c1);
- mflo $t_1
- mfhi $t_2
+ $MULTU ($a_0,$a_1) # mul_add_c2(a[0],b[1],c2,c3,c1);
+ mflo ($t_1,$a_0,$a_1)
+ mfhi ($t_2,$a_0,$a_1)
slt $c_1,$t_2,$zero
$SLL $t_2,1
- $MULTU $a_2,$a_0 # mul_add_c2(a[2],b[0],c3,c1,c2);
+ $MULTU ($a_2,$a_0) # mul_add_c2(a[2],b[0],c3,c1,c2);
slt $a2,$t_1,$zero
$ADDU $t_2,$a2
$SLL $t_1,1
@@ -1955,20 +1978,22 @@ $code.=<<___;
sltu $at,$c_2,$t_1
$ADDU $c_3,$t_2,$at
$ST $c_2,$BNSZ($a0)
+ mflo ($t_1,$a_2,$a_0)
+ mfhi ($t_2,$a_2,$a_0)
___
&add_c2($t_2,$t_1,$c_3,$c_1,$c_2,0,
$a_1,$a_1); # mul_add_c(a[1],b[1],c3,c1,c2);
$code.=<<___;
- mflo $t_1
- mfhi $t_2
$ADDU $c_3,$t_1
sltu $at,$c_3,$t_1
- $MULTU $a_0,$a_3 # mul_add_c2(a[0],b[3],c1,c2,c3);
+ $MULTU ($a_0,$a_3) # mul_add_c2(a[0],b[3],c1,c2,c3);
$ADDU $t_2,$at
$ADDU $c_1,$t_2
sltu $at,$c_1,$t_2
$ADDU $c_2,$at
$ST $c_3,2*$BNSZ($a0)
+ mflo ($t_1,$a_0,$a_3)
+ mfhi ($t_2,$a_0,$a_3)
___
&add_c2($t_2,$t_1,$c_1,$c_2,$c_3,0,
$a_1,$a_2); # mul_add_c2(a[1],b[2],c1,c2,c3);
@@ -1982,16 +2007,16 @@ ___
&add_c2($t_2,$t_1,$c_2,$c_3,$c_1,1,
$a_2,$a_2); # mul_add_c(a[2],b[2],c2,c3,c1);
$code.=<<___;
- mflo $t_1
- mfhi $t_2
$ADDU $c_2,$t_1
sltu $at,$c_2,$t_1
- $MULTU $a_0,$a_5 # mul_add_c2(a[0],b[5],c3,c1,c2);
+ $MULTU ($a_0,$a_5) # mul_add_c2(a[0],b[5],c3,c1,c2);
$ADDU $t_2,$at
$ADDU $c_3,$t_2
sltu $at,$c_3,$t_2
$ADDU $c_1,$at
$ST $c_2,4*$BNSZ($a0)
+ mflo ($t_1,$a_0,$a_5)
+ mfhi ($t_2,$a_0,$a_5)
___
&add_c2($t_2,$t_1,$c_3,$c_1,$c_2,0,
$a_1,$a_4); # mul_add_c2(a[1],b[4],c3,c1,c2);
@@ -2009,16 +2034,16 @@ ___
&add_c2($t_2,$t_1,$c_1,$c_2,$c_3,1,
$a_3,$a_3); # mul_add_c(a[3],b[3],c1,c2,c3);
$code.=<<___;
- mflo $t_1
- mfhi $t_2
$ADDU $c_1,$t_1
sltu $at,$c_1,$t_1
- $MULTU $a_0,$a_7 # mul_add_c2(a[0],b[7],c2,c3,c1);
+ $MULTU ($a_0,$a_7) # mul_add_c2(a[0],b[7],c2,c3,c1);
$ADDU $t_2,$at
$ADDU $c_2,$t_2
sltu $at,$c_2,$t_2
$ADDU $c_3,$at
$ST $c_1,6*$BNSZ($a0)
+ mflo ($t_1,$a_0,$a_7)
+ mfhi ($t_2,$a_0,$a_7)
___
&add_c2($t_2,$t_1,$c_2,$c_3,$c_1,0,
$a_1,$a_6); # mul_add_c2(a[1],b[6],c2,c3,c1);
@@ -2038,16 +2063,16 @@ ___
&add_c2($t_2,$t_1,$c_3,$c_1,$c_2,1,
$a_4,$a_4); # mul_add_c(a[4],b[4],c3,c1,c2);
$code.=<<___;
- mflo $t_1
- mfhi $t_2
$ADDU $c_3,$t_1
sltu $at,$c_3,$t_1
- $MULTU $a_2,$a_7 # mul_add_c2(a[2],b[7],c1,c2,c3);
+ $MULTU ($a_2,$a_7) # mul_add_c2(a[2],b[7],c1,c2,c3);
$ADDU $t_2,$at
$ADDU $c_1,$t_2
sltu $at,$c_1,$t_2
$ADDU $c_2,$at
$ST $c_3,8*$BNSZ($a0)
+ mflo ($t_1,$a_2,$a_7)
+ mfhi ($t_2,$a_2,$a_7)
___
&add_c2($t_2,$t_1,$c_1,$c_2,$c_3,0,
$a_3,$a_6); # mul_add_c2(a[3],b[6],c1,c2,c3);
@@ -2063,16 +2088,16 @@ ___
&add_c2($t_2,$t_1,$c_2,$c_3,$c_1,1,
$a_5,$a_5); # mul_add_c(a[5],b[5],c2,c3,c1);
$code.=<<___;
- mflo $t_1
- mfhi $t_2
$ADDU $c_2,$t_1
sltu $at,$c_2,$t_1
- $MULTU $a_4,$a_7 # mul_add_c2(a[4],b[7],c3,c1,c2);
+ $MULTU ($a_4,$a_7) # mul_add_c2(a[4],b[7],c3,c1,c2);
$ADDU $t_2,$at
$ADDU $c_3,$t_2
sltu $at,$c_3,$t_2
$ADDU $c_1,$at
$ST $c_2,10*$BNSZ($a0)
+ mflo ($t_1,$a_4,$a_7)
+ mfhi ($t_2,$a_4,$a_7)
___
&add_c2($t_2,$t_1,$c_3,$c_1,$c_2,0,
$a_5,$a_6); # mul_add_c2(a[5],b[6],c3,c1,c2);
@@ -2084,24 +2109,22 @@ ___
&add_c2($t_2,$t_1,$c_1,$c_2,$c_3,0,
$a_6,$a_6); # mul_add_c(a[6],b[6],c1,c2,c3);
$code.=<<___;
- mflo $t_1
- mfhi $t_2
$ADDU $c_1,$t_1
sltu $at,$c_1,$t_1
- $MULTU $a_6,$a_7 # mul_add_c2(a[6],b[7],c2,c3,c1);
+ $MULTU ($a_6,$a_7) # mul_add_c2(a[6],b[7],c2,c3,c1);
$ADDU $t_2,$at
$ADDU $c_2,$t_2
sltu $at,$c_2,$t_2
$ADDU $c_3,$at
$ST $c_1,12*$BNSZ($a0)
+ mflo ($t_1,$a_6,$a_7)
+ mfhi ($t_2,$a_6,$a_7)
___
&add_c2($t_2,$t_1,$c_2,$c_3,$c_1,0,
$a_7,$a_7); # mul_add_c(a[7],b[7],c3,c1,c2);
$code.=<<___;
$ST $c_2,13*$BNSZ($a0)
- mflo $t_1
- mfhi $t_2
$ADDU $c_3,$t_1
sltu $at,$c_3,$t_1
$ADDU $t_2,$at
@@ -2145,19 +2168,19 @@ $code.=<<___;
.set reorder
$LD $a_0,0($a1)
$LD $a_1,$BNSZ($a1)
- $MULTU $a_0,$a_0 # mul_add_c(a[0],b[0],c1,c2,c3);
+ $MULTU ($a_0,$a_0) # mul_add_c(a[0],b[0],c1,c2,c3);
$LD $a_2,2*$BNSZ($a1)
$LD $a_3,3*$BNSZ($a1)
- mflo $c_1
- mfhi $c_2
+ mflo ($c_1,$a_0,$a_0)
+ mfhi ($c_2,$a_0,$a_0)
$ST $c_1,0($a0)
- $MULTU $a_0,$a_1 # mul_add_c2(a[0],b[1],c2,c3,c1);
- mflo $t_1
- mfhi $t_2
+ $MULTU ($a_0,$a_1) # mul_add_c2(a[0],b[1],c2,c3,c1);
+ mflo ($t_1,$a_0,$a_1)
+ mfhi ($t_2,$a_0,$a_1)
slt $c_1,$t_2,$zero
$SLL $t_2,1
- $MULTU $a_2,$a_0 # mul_add_c2(a[2],b[0],c3,c1,c2);
+ $MULTU ($a_2,$a_0) # mul_add_c2(a[2],b[0],c3,c1,c2);
slt $a2,$t_1,$zero
$ADDU $t_2,$a2
$SLL $t_1,1
@@ -2165,20 +2188,22 @@ $code.=<<___;
sltu $at,$c_2,$t_1
$ADDU $c_3,$t_2,$at
$ST $c_2,$BNSZ($a0)
+ mflo ($t_1,$a_2,$a_0)
+ mfhi ($t_2,$a_2,$a_0)
___
&add_c2($t_2,$t_1,$c_3,$c_1,$c_2,0,
$a_1,$a_1); # mul_add_c(a[1],b[1],c3,c1,c2);
$code.=<<___;
- mflo $t_1
- mfhi $t_2
$ADDU $c_3,$t_1
sltu $at,$c_3,$t_1
- $MULTU $a_0,$a_3 # mul_add_c2(a[0],b[3],c1,c2,c3);
+ $MULTU ($a_0,$a_3) # mul_add_c2(a[0],b[3],c1,c2,c3);
$ADDU $t_2,$at
$ADDU $c_1,$t_2
sltu $at,$c_1,$t_2
$ADDU $c_2,$at
$ST $c_3,2*$BNSZ($a0)
+ mflo ($t_1,$a_0,$a_3)
+ mfhi ($t_2,$a_0,$a_3)
___
&add_c2($t_2,$t_1,$c_1,$c_2,$c_3,0,
$a_1,$a_2); # mul_add_c2(a2[1],b[2],c1,c2,c3);
@@ -2190,24 +2215,22 @@ ___
&add_c2($t_2,$t_1,$c_2,$c_3,$c_1,0,
$a_2,$a_2); # mul_add_c(a[2],b[2],c2,c3,c1);
$code.=<<___;
- mflo $t_1
- mfhi $t_2
$ADDU $c_2,$t_1
sltu $at,$c_2,$t_1
- $MULTU $a_2,$a_3 # mul_add_c2(a[2],b[3],c3,c1,c2);
+ $MULTU ($a_2,$a_3) # mul_add_c2(a[2],b[3],c3,c1,c2);
$ADDU $t_2,$at
$ADDU $c_3,$t_2
sltu $at,$c_3,$t_2
$ADDU $c_1,$at
$ST $c_2,4*$BNSZ($a0)
+ mflo ($t_1,$a_2,$a_3)
+ mfhi ($t_2,$a_2,$a_3)
___
&add_c2($t_2,$t_1,$c_3,$c_1,$c_2,0,
$a_3,$a_3); # mul_add_c(a[3],b[3],c1,c2,c3);
$code.=<<___;
$ST $c_3,5*$BNSZ($a0)
- mflo $t_1
- mfhi $t_2
$ADDU $c_1,$t_1
sltu $at,$c_1,$t_1
$ADDU $t_2,$at
generated by cgit v1.2.3 (git 2.25.1) at 2024-04-24 21:21:55 +0000