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This fixes "Spurious test failures on IRIX?" reported in April. Apparently

Browse Source 
I was wrong in conclusions about when addition starts overflowing in combaX
routines.
This commit is contained in:
Andy Polyakov 2001-06-22 19:17:42 +00:00
parent ed5538dc2b
commit 19a6e8b32c
1 changed files with 245 additions and 185 deletions
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430
crypto/bn/asm/mips3.s
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@ -1,5 +1,5 @@
.rdata
.asciiz "mips3.s, Version 1.0"
.asciiz "mips3.s, Version 1.1"
.asciiz "MIPS III/IV ISA artwork by Andy Polyakov <appro@fy.chalmers.se>"
/*
@ -849,6 +849,7 @@ LEAF(bn_mul_comba8)
sltu AT,c_1,t_1
daddu t_2,AT
daddu c_2,t_2
sltu c_3,c_2,t_2
dmultu a_1,b_2 /* mul_add_c(a[1],b[2],c1,c2,c3); */
mflo t_1
mfhi t_2
@ -856,7 +857,8 @@ LEAF(bn_mul_comba8)
sltu AT,c_1,t_1
daddu t_2,AT
daddu c_2,t_2
sltu c_3,c_2,t_2
sltu AT,c_2,t_2
daddu c_3,AT
dmultu a_2,b_1 /* mul_add_c(a[2],b[1],c1,c2,c3); */
mflo t_1
mfhi t_2
@ -884,6 +886,7 @@ LEAF(bn_mul_comba8)
sltu AT,c_2,t_1
daddu t_2,AT
daddu c_3,t_2
sltu c_1,c_3,t_2
dmultu a_3,b_1 /* mul_add_c(a[3],b[1],c2,c3,c1); */
mflo t_1
mfhi t_2
@ -891,7 +894,8 @@ LEAF(bn_mul_comba8)
sltu AT,c_2,t_1
daddu t_2,AT
daddu c_3,t_2
sltu c_1,c_3,t_2
sltu AT,c_3,t_2
daddu c_1,AT
dmultu a_2,b_2 /* mul_add_c(a[2],b[2],c2,c3,c1); */
mflo t_1
mfhi t_2
@ -928,6 +932,7 @@ LEAF(bn_mul_comba8)
sltu AT,c_3,t_1
daddu t_2,AT
daddu c_1,t_2
sltu c_2,c_1,t_2
dmultu a_1,b_4 /* mul_add_c(a[1],b[4],c3,c1,c2); */
mflo t_1
mfhi t_2
@ -935,7 +940,8 @@ LEAF(bn_mul_comba8)
sltu AT,c_3,t_1
daddu t_2,AT
daddu c_1,t_2
sltu c_2,c_1,t_2
sltu AT,c_1,t_2
daddu c_2,AT
dmultu a_2,b_3 /* mul_add_c(a[2],b[3],c3,c1,c2); */
mflo t_1
mfhi t_2
@ -981,6 +987,7 @@ LEAF(bn_mul_comba8)
sltu AT,c_1,t_1
daddu t_2,AT
daddu c_2,t_2
sltu c_3,c_2,t_2
dmultu a_5,b_1 /* mul_add_c(a[5],b[1],c1,c2,c3); */
mflo t_1
mfhi t_2
@ -988,7 +995,8 @@ LEAF(bn_mul_comba8)
sltu AT,c_1,t_1
daddu t_2,AT
daddu c_2,t_2
sltu c_3,c_2,t_2
sltu AT,c_2,t_2
daddu c_3,AT
dmultu a_4,b_2 /* mul_add_c(a[4],b[2],c1,c2,c3); */
mflo t_1
mfhi t_2
@ -1043,6 +1051,7 @@ LEAF(bn_mul_comba8)
sltu AT,c_2,t_1
daddu t_2,AT
daddu c_3,t_2
sltu c_1,c_3,t_2
dmultu a_1,b_6 /* mul_add_c(a[1],b[6],c2,c3,c1); */
mflo t_1
mfhi t_2
@ -1050,7 +1059,8 @@ LEAF(bn_mul_comba8)
sltu AT,c_2,t_1
daddu t_2,AT
daddu c_3,t_2
sltu c_1,c_3,t_2
sltu AT,c_3,t_2
daddu c_1,AT
dmultu a_2,b_5 /* mul_add_c(a[2],b[5],c2,c3,c1); */
mflo t_1
mfhi t_2
@ -1114,6 +1124,7 @@ LEAF(bn_mul_comba8)
sltu AT,c_3,t_1
daddu t_2,AT
daddu c_1,t_2
sltu c_2,c_1,t_2
dmultu a_6,b_2 /* mul_add_c(a[6],b[2],c3,c1,c2); */
mflo t_1
mfhi t_2
@ -1121,7 +1132,8 @@ LEAF(bn_mul_comba8)
sltu AT,c_3,t_1
daddu t_2,AT
daddu c_1,t_2
sltu c_2,c_1,t_2
sltu AT,c_1,t_2
daddu c_2,AT
dmultu a_5,b_3 /* mul_add_c(a[5],b[3],c3,c1,c2); */
mflo t_1
mfhi t_2
@ -1176,6 +1188,7 @@ LEAF(bn_mul_comba8)
sltu AT,c_1,t_1
daddu t_2,AT
daddu c_2,t_2
sltu c_3,c_2,t_2
dmultu a_3,b_6 /* mul_add_c(a[3],b[6],c1,c2,c3); */
mflo t_1
mfhi t_2
@ -1183,7 +1196,8 @@ LEAF(bn_mul_comba8)
sltu AT,c_1,t_1
daddu t_2,AT
daddu c_2,t_2
sltu c_3,c_2,t_2
sltu AT,c_2,t_2
daddu c_3,AT
dmultu a_4,b_5 /* mul_add_c(a[4],b[5],c1,c2,c3); */
mflo t_1
mfhi t_2
@ -1229,6 +1243,7 @@ LEAF(bn_mul_comba8)
sltu AT,c_2,t_1
daddu t_2,AT
daddu c_3,t_2
sltu c_1,c_3,t_2
dmultu a_6,b_4 /* mul_add_c(a[6],b[4],c2,c3,c1); */
mflo t_1
mfhi t_2
@ -1236,7 +1251,8 @@ LEAF(bn_mul_comba8)
sltu AT,c_2,t_1
daddu t_2,AT
daddu c_3,t_2
sltu c_1,c_3,t_2
sltu AT,c_3,t_2
daddu c_1,AT
dmultu a_5,b_5 /* mul_add_c(a[5],b[5],c2,c3,c1); */
mflo t_1
mfhi t_2
@ -1273,6 +1289,7 @@ LEAF(bn_mul_comba8)
sltu AT,c_3,t_1
daddu t_2,AT
daddu c_1,t_2
sltu c_2,c_1,t_2
dmultu a_5,b_6 /* mul_add_c(a[5],b[6],c3,c1,c2); */
mflo t_1
mfhi t_2
@ -1280,7 +1297,8 @@ LEAF(bn_mul_comba8)
sltu AT,c_3,t_1
daddu t_2,AT
daddu c_1,t_2
sltu c_2,c_1,t_2
sltu AT,c_1,t_2
daddu c_2,AT
dmultu a_6,b_5 /* mul_add_c(a[6],b[5],c3,c1,c2); */
mflo t_1
mfhi t_2
@ -1308,6 +1326,7 @@ LEAF(bn_mul_comba8)
sltu AT,c_1,t_1
daddu t_2,AT
daddu c_2,t_2
sltu c_3,c_2,t_2
dmultu a_6,b_6 /* mul_add_c(a[6],b[6],c1,c2,c3); */
mflo t_1
mfhi t_2
@ -1315,7 +1334,8 @@ LEAF(bn_mul_comba8)
sltu AT,c_1,t_1
daddu t_2,AT
daddu c_2,t_2
sltu c_3,c_2,t_2
sltu AT,c_2,t_2
daddu c_3,AT
dmultu a_5,b_7 /* mul_add_c(a[5],b[7],c1,c2,c3); */
mflo t_1
mfhi t_2
@ -1334,6 +1354,7 @@ LEAF(bn_mul_comba8)
sltu AT,c_2,t_1
daddu t_2,AT
daddu c_3,t_2
sltu c_1,c_3,t_2
dmultu a_7,b_6 /* mul_add_c(a[7],b[6],c2,c3,c1); */
mflo t_1
mfhi t_2
@ -1341,7 +1362,8 @@ LEAF(bn_mul_comba8)
sltu AT,c_2,t_1
daddu t_2,AT
daddu c_3,t_2
sltu c_1,c_3,t_2
sltu AT,c_3,t_2
daddu c_1,AT
sd c_2,104(a0) /* r[13]=c2; */
dmultu a_7,b_7 /* mul_add_c(a[7],b[7],c3,c1,c2); */
@ -1430,6 +1452,7 @@ LEAF(bn_mul_comba4)
sltu AT,c_1,t_1
daddu t_2,AT
daddu c_2,t_2
sltu c_3,c_2,t_2
dmultu a_1,b_2 /* mul_add_c(a[1],b[2],c1,c2,c3); */
mflo t_1
mfhi t_2
@ -1437,7 +1460,8 @@ LEAF(bn_mul_comba4)
sltu AT,c_1,t_1
daddu t_2,AT
daddu c_2,t_2
sltu c_3,c_2,t_2
sltu AT,c_2,t_2
daddu c_3,AT
dmultu a_2,b_1 /* mul_add_c(a[2],b[1],c1,c2,c3); */
mflo t_1
mfhi t_2
@ -1465,6 +1489,7 @@ LEAF(bn_mul_comba4)
sltu AT,c_2,t_1
daddu t_2,AT
daddu c_3,t_2
sltu c_1,c_3,t_2
dmultu a_2,b_2 /* mul_add_c(a[2],b[2],c2,c3,c1); */
mflo t_1
mfhi t_2
@ -1472,7 +1497,8 @@ LEAF(bn_mul_comba4)
sltu AT,c_2,t_1
daddu t_2,AT
daddu c_3,t_2
sltu c_1,c_3,t_2
sltu AT,c_3,t_2
daddu c_1,AT
dmultu a_1,b_3 /* mul_add_c(a[1],b[3],c2,c3,c1); */
mflo t_1
mfhi t_2
@ -1491,6 +1517,7 @@ LEAF(bn_mul_comba4)
sltu AT,c_3,t_1
daddu t_2,AT
daddu c_1,t_2
sltu c_2,c_1,t_2
dmultu a_3,b_2 /* mul_add_c(a[3],b[2],c3,c1,c2); */
mflo t_1
mfhi t_2
@ -1498,7 +1525,8 @@ LEAF(bn_mul_comba4)
sltu AT,c_3,t_1
daddu t_2,AT
daddu c_1,t_2
sltu c_2,c_1,t_2
sltu AT,c_1,t_2
daddu c_2,AT
sd c_3,40(a0)
dmultu a_3,b_3 /* mul_add_c(a[3],b[3],c1,c2,c3); */
@ -1543,28 +1571,30 @@ LEAF(bn_sqr_comba8)
dmultu a_0,a_1 /* mul_add_c2(a[0],b[1],c2,c3,c1); */
mflo t_1
mfhi t_2
slt c_1,t_2,zero
dsll t_2,1
slt a2,t_1,zero
daddu t_2,a2
dsll t_1,1
daddu c_2,t_1
sltu AT,c_2,t_1
daddu c_3,t_2,AT
daddu c_2,t_1
sltu AT,c_2,t_1
daddu t_2,AT
daddu c_3,t_2
sltu c_1,c_3,t_2
sd c_2,8(a0)
dmultu a_2,a_0 /* mul_add_c2(a[2],b[0],c3,c1,c2); */
mflo t_1
mfhi t_2
daddu c_3,t_1
sltu AT,c_3,t_1
daddu a2,t_2,AT
daddu c_1,a2
slt c_2,t_2,zero
dsll t_2,1
slt a2,t_1,zero
daddu t_2,a2
dsll t_1,1
daddu c_3,t_1
sltu AT,c_3,t_1
daddu t_2,AT
daddu c_1,t_2
sltu c_2,c_1,t_2
sltu AT,c_1,t_2
daddu c_2,AT
dmultu a_1,a_1 /* mul_add_c(a[1],b[1],c3,c1,c2); */
mflo t_1
mfhi t_2
@ -1579,24 +1609,26 @@ LEAF(bn_sqr_comba8)
dmultu a_0,a_3 /* mul_add_c2(a[0],b[3],c1,c2,c3); */
mflo t_1
mfhi t_2
daddu c_1,t_1
sltu AT,c_1,t_1
daddu a2,t_2,AT
daddu c_2,a2
slt c_3,t_2,zero
dsll t_2,1
slt a2,t_1,zero
daddu t_2,a2
dsll t_1,1
daddu c_1,t_1
sltu AT,c_1,t_1
daddu t_2,AT
daddu c_2,t_2
sltu c_3,c_2,t_2
sltu AT,c_2,t_2
daddu c_3,AT
dmultu a_1,a_2 /* mul_add_c2(a[1],b[2],c1,c2,c3); */
mflo t_1
mfhi t_2
daddu c_1,t_1
sltu AT,c_1,t_1
daddu a2,t_2,AT
daddu c_2,a2
sltu AT,c_2,a2
slt AT,t_2,zero
daddu c_3,AT
dsll t_2,1
slt a2,t_1,zero
daddu t_2,a2
dsll t_1,1
daddu c_1,t_1
sltu AT,c_1,t_1
daddu t_2,AT
@ -1608,24 +1640,26 @@ LEAF(bn_sqr_comba8)
dmultu a_4,a_0 /* mul_add_c2(a[4],b[0],c2,c3,c1); */
mflo t_1
mfhi t_2
daddu c_2,t_1
sltu AT,c_2,t_1
daddu a2,t_2,AT
daddu c_3,a2
slt c_1,t_2,zero
dsll t_2,1
slt a2,t_1,zero
daddu t_2,a2
dsll t_1,1
daddu c_2,t_1
sltu AT,c_2,t_1
daddu t_2,AT
daddu c_3,t_2
sltu c_1,c_3,t_2
sltu AT,c_3,t_2
daddu c_1,AT
dmultu a_3,a_1 /* mul_add_c2(a[3],b[1],c2,c3,c1); */
mflo t_1
mfhi t_2
daddu c_2,t_1
sltu AT,c_2,t_1
daddu a2,t_2,AT
daddu c_3,a2
sltu AT,c_3,a2
slt AT,t_2,zero
daddu c_1,AT
dsll t_2,1
slt a2,t_1,zero
daddu t_2,a2
dsll t_1,1
daddu c_2,t_1
sltu AT,c_2,t_1
daddu t_2,AT
@ -1646,24 +1680,26 @@ LEAF(bn_sqr_comba8)
dmultu a_0,a_5 /* mul_add_c2(a[0],b[5],c3,c1,c2); */
mflo t_1
mfhi t_2
daddu c_3,t_1
sltu AT,c_3,t_1
daddu a2,t_2,AT
daddu c_1,a2
slt c_2,t_2,zero
dsll t_2,1
slt a2,t_1,zero
daddu t_2,a2
dsll t_1,1
daddu c_3,t_1
sltu AT,c_3,t_1
daddu t_2,AT
daddu c_1,t_2
sltu c_2,c_1,t_2
sltu AT,c_1,t_2
daddu c_2,AT
dmultu a_1,a_4 /* mul_add_c2(a[1],b[4],c3,c1,c2); */
mflo t_1
mfhi t_2
daddu c_3,t_1
sltu AT,c_3,t_1
daddu a2,t_2,AT
daddu c_1,a2
sltu AT,c_1,a2
slt AT,t_2,zero
daddu c_2,AT
dsll t_2,1
slt a2,t_1,zero
daddu t_2,a2
dsll t_1,1
daddu c_3,t_1
sltu AT,c_3,t_1
daddu t_2,AT
@ -1673,12 +1709,12 @@ LEAF(bn_sqr_comba8)
dmultu a_2,a_3 /* mul_add_c2(a[2],b[3],c3,c1,c2); */
mflo t_1
mfhi t_2
daddu c_3,t_1
sltu AT,c_3,t_1
daddu a2,t_2,AT
daddu c_1,a2
sltu AT,c_1,a2
slt AT,t_2,zero
daddu c_2,AT
dsll t_2,1
slt a2,t_1,zero
daddu t_2,a2
dsll t_1,1
daddu c_3,t_1
sltu AT,c_3,t_1
daddu t_2,AT
@ -1690,24 +1726,26 @@ LEAF(bn_sqr_comba8)
dmultu a_6,a_0 /* mul_add_c2(a[6],b[0],c1,c2,c3); */
mflo t_1
mfhi t_2
daddu c_1,t_1
sltu AT,c_1,t_1
daddu a2,t_2,AT
daddu c_2,a2
slt c_3,t_2,zero
dsll t_2,1
slt a2,t_1,zero
daddu t_2,a2
dsll t_1,1
daddu c_1,t_1
sltu AT,c_1,t_1
daddu t_2,AT
daddu c_2,t_2
sltu c_3,c_2,t_2
sltu AT,c_2,t_2
daddu c_3,AT
dmultu a_5,a_1 /* mul_add_c2(a[5],b[1],c1,c2,c3); */
mflo t_1
mfhi t_2
daddu c_1,t_1
sltu AT,c_1,t_1
daddu a2,t_2,AT
daddu c_2,a2
sltu AT,c_2,a2
slt AT,t_2,zero
daddu c_3,AT
dsll t_2,1
slt a2,t_1,zero
daddu t_2,a2
dsll t_1,1
daddu c_1,t_1
sltu AT,c_1,t_1
daddu t_2,AT
@ -1717,12 +1755,12 @@ LEAF(bn_sqr_comba8)
dmultu a_4,a_2 /* mul_add_c2(a[4],b[2],c1,c2,c3); */
mflo t_1
mfhi t_2
daddu c_1,t_1
sltu AT,c_1,t_1
daddu a2,t_2,AT
daddu c_2,a2
sltu AT,c_2,a2
slt AT,t_2,zero
daddu c_3,AT
dsll t_2,1
slt a2,t_1,zero
daddu t_2,a2
dsll t_1,1
daddu c_1,t_1
sltu AT,c_1,t_1
daddu t_2,AT
@ -1743,24 +1781,26 @@ LEAF(bn_sqr_comba8)
dmultu a_0,a_7 /* mul_add_c2(a[0],b[7],c2,c3,c1); */
mflo t_1
mfhi t_2
daddu c_2,t_1
sltu AT,c_2,t_1
daddu a2,t_2,AT
daddu c_3,a2
slt c_1,t_2,zero
dsll t_2,1
slt a2,t_1,zero
daddu t_2,a2
dsll t_1,1
daddu c_2,t_1
sltu AT,c_2,t_1
daddu t_2,AT
daddu c_3,t_2
sltu c_1,c_3,t_2
sltu AT,c_3,t_2
daddu c_1,AT
dmultu a_1,a_6 /* mul_add_c2(a[1],b[6],c2,c3,c1); */
mflo t_1
mfhi t_2
daddu c_2,t_1
sltu AT,c_2,t_1
daddu a2,t_2,AT
daddu c_3,a2
sltu AT,c_3,a2
slt AT,t_2,zero
daddu c_1,AT
dsll t_2,1
slt a2,t_1,zero
daddu t_2,a2
dsll t_1,1
daddu c_2,t_1
sltu AT,c_2,t_1
daddu t_2,AT
@ -1770,12 +1810,12 @@ LEAF(bn_sqr_comba8)
dmultu a_2,a_5 /* mul_add_c2(a[2],b[5],c2,c3,c1); */
mflo t_1
mfhi t_2
daddu c_2,t_1
sltu AT,c_2,t_1
daddu a2,t_2,AT
daddu c_3,a2
sltu AT,c_3,a2
slt AT,t_2,zero
daddu c_1,AT
dsll t_2,1
slt a2,t_1,zero
daddu t_2,a2
dsll t_1,1
daddu c_2,t_1
sltu AT,c_2,t_1
daddu t_2,AT
@ -1785,12 +1825,12 @@ LEAF(bn_sqr_comba8)
dmultu a_3,a_4 /* mul_add_c2(a[3],b[4],c2,c3,c1); */
mflo t_1
mfhi t_2
daddu c_2,t_1
sltu AT,c_2,t_1
daddu a2,t_2,AT
daddu c_3,a2
sltu AT,c_3,a2
slt AT,t_2,zero
daddu c_1,AT
dsll t_2,1
slt a2,t_1,zero
daddu t_2,a2
dsll t_1,1
daddu c_2,t_1
sltu AT,c_2,t_1
daddu t_2,AT
@ -1802,24 +1842,26 @@ LEAF(bn_sqr_comba8)
dmultu a_7,a_1 /* mul_add_c2(a[7],b[1],c3,c1,c2); */
mflo t_1
mfhi t_2
daddu c_3,t_1
sltu AT,c_3,t_1
daddu a2,t_2,AT
daddu c_1,a2
slt c_2,t_2,zero
dsll t_2,1
slt a2,t_1,zero
daddu t_2,a2
dsll t_1,1
daddu c_3,t_1
sltu AT,c_3,t_1
daddu t_2,AT
daddu c_1,t_2
sltu c_2,c_1,t_2
sltu AT,c_1,t_2
daddu c_2,AT
dmultu a_6,a_2 /* mul_add_c2(a[6],b[2],c3,c1,c2); */
mflo t_1
mfhi t_2
daddu c_3,t_1
sltu AT,c_3,t_1
daddu a2,t_2,AT
daddu c_1,a2
sltu AT,c_1,a2
slt AT,t_2,zero
daddu c_2,AT
dsll t_2,1
slt a2,t_1,zero
daddu t_2,a2
dsll t_1,1
daddu c_3,t_1
sltu AT,c_3,t_1
daddu t_2,AT
@ -1829,12 +1871,12 @@ LEAF(bn_sqr_comba8)
dmultu a_5,a_3 /* mul_add_c2(a[5],b[3],c3,c1,c2); */
mflo t_1
mfhi t_2
daddu c_3,t_1
sltu AT,c_3,t_1
daddu a2,t_2,AT
daddu c_1,a2
sltu AT,c_1,a2
slt AT,t_2,zero
daddu c_2,AT
dsll t_2,1
slt a2,t_1,zero
daddu t_2,a2
dsll t_1,1
daddu c_3,t_1
sltu AT,c_3,t_1
daddu t_2,AT
@ -1855,24 +1897,26 @@ LEAF(bn_sqr_comba8)
dmultu a_2,a_7 /* mul_add_c2(a[2],b[7],c1,c2,c3); */
mflo t_1
mfhi t_2
daddu c_1,t_1
sltu AT,c_1,t_1
daddu a2,t_2,AT
daddu c_2,a2
slt c_3,t_2,zero
dsll t_2,1
slt a2,t_1,zero
daddu t_2,a2
dsll t_1,1
daddu c_1,t_1
sltu AT,c_1,t_1
daddu t_2,AT
daddu c_2,t_2
sltu c_3,c_2,t_2
sltu AT,c_2,t_2
daddu c_3,AT
dmultu a_3,a_6 /* mul_add_c2(a[3],b[6],c1,c2,c3); */
mflo t_1
mfhi t_2
daddu c_1,t_1
sltu AT,c_1,t_1
daddu a2,t_2,AT
daddu c_2,a2
sltu AT,c_2,a2
slt AT,t_2,zero
daddu c_3,AT
dsll t_2,1
slt a2,t_1,zero
daddu t_2,a2
dsll t_1,1
daddu c_1,t_1
sltu AT,c_1,t_1
daddu t_2,AT
@ -1882,12 +1926,12 @@ LEAF(bn_sqr_comba8)
dmultu a_4,a_5 /* mul_add_c2(a[4],b[5],c1,c2,c3); */
mflo t_1
mfhi t_2
daddu c_1,t_1
sltu AT,c_1,t_1
daddu a2,t_2,AT
daddu c_2,a2
sltu AT,c_2,a2
slt AT,t_2,zero
daddu c_3,AT
dsll t_2,1
slt a2,t_1,zero
daddu t_2,a2
dsll t_1,1
daddu c_1,t_1
sltu AT,c_1,t_1
daddu t_2,AT
@ -1899,24 +1943,26 @@ LEAF(bn_sqr_comba8)
dmultu a_7,a_3 /* mul_add_c2(a[7],b[3],c2,c3,c1); */
mflo t_1
mfhi t_2
daddu c_2,t_1
sltu AT,c_2,t_1
daddu a2,t_2,AT
daddu c_3,a2
slt c_1,t_2,zero
dsll t_2,1
slt a2,t_1,zero
daddu t_2,a2
dsll t_1,1
daddu c_2,t_1
sltu AT,c_2,t_1
daddu t_2,AT
daddu c_3,t_2
sltu c_1,c_3,t_2
sltu AT,c_3,t_2
daddu c_1,AT
dmultu a_6,a_4 /* mul_add_c2(a[6],b[4],c2,c3,c1); */
mflo t_1
mfhi t_2
daddu c_2,t_1
sltu AT,c_2,t_1
daddu a2,t_2,AT
daddu c_3,a2
sltu AT,c_3,a2
slt AT,t_2,zero
daddu c_1,AT
dsll t_2,1
slt a2,t_1,zero
daddu t_2,a2
dsll t_1,1
daddu c_2,t_1
sltu AT,c_2,t_1
daddu t_2,AT
@ -1937,24 +1983,26 @@ LEAF(bn_sqr_comba8)
dmultu a_4,a_7 /* mul_add_c2(a[4],b[7],c3,c1,c2); */
mflo t_1
mfhi t_2
daddu c_3,t_1
sltu AT,c_3,t_1
daddu a2,t_2,AT
daddu c_1,a2
slt c_2,t_2,zero
dsll t_2,1
slt a2,t_1,zero
daddu t_2,a2
dsll t_1,1
daddu c_3,t_1
sltu AT,c_3,t_1
daddu t_2,AT
daddu c_1,t_2
sltu c_2,c_1,t_2
sltu AT,c_1,t_2
daddu c_2,AT
dmultu a_5,a_6 /* mul_add_c2(a[5],b[6],c3,c1,c2); */
mflo t_1
mfhi t_2
daddu c_3,t_1
sltu AT,c_3,t_1
daddu a2,t_2,AT
daddu c_1,a2
sltu AT,c_1,a2
slt AT,t_2,zero
daddu c_2,AT
dsll t_2,1
slt a2,t_1,zero
daddu t_2,a2
dsll t_1,1
daddu c_3,t_1
sltu AT,c_3,t_1
daddu t_2,AT
@ -1966,15 +2014,17 @@ LEAF(bn_sqr_comba8)
dmultu a_7,a_5 /* mul_add_c2(a[7],b[5],c1,c2,c3); */
mflo t_1
mfhi t_2
daddu c_1,t_1
sltu AT,c_1,t_1
daddu a2,t_2,AT
daddu c_2,a2
slt c_3,t_2,zero
dsll t_2,1
slt a2,t_1,zero
daddu t_2,a2
dsll t_1,1
daddu c_1,t_1
sltu AT,c_1,t_1
daddu t_2,AT
daddu c_2,t_2
sltu c_3,c_2,t_2
sltu AT,c_2,t_2
daddu c_3,AT
dmultu a_6,a_6 /* mul_add_c(a[6],b[6],c1,c2,c3); */
mflo t_1
mfhi t_2
@ -1989,15 +2039,17 @@ LEAF(bn_sqr_comba8)
dmultu a_6,a_7 /* mul_add_c2(a[6],b[7],c2,c3,c1); */
mflo t_1
mfhi t_2
daddu c_2,t_1
sltu AT,c_2,t_1
daddu a2,t_2,AT
daddu c_3,a2
slt c_1,t_2,zero
dsll t_2,1
slt a2,t_1,zero
daddu t_2,a2
dsll t_1,1
daddu c_2,t_1
sltu AT,c_2,t_1
daddu t_2,AT
daddu c_3,t_2
sltu c_1,c_3,t_2
sltu AT,c_3,t_2
daddu c_1,AT
sd c_2,104(a0)
dmultu a_7,a_7 /* mul_add_c(a[7],b[7],c3,c1,c2); */
@ -2028,28 +2080,30 @@ LEAF(bn_sqr_comba4)
dmultu a_0,a_1 /* mul_add_c2(a[0],b[1],c2,c3,c1); */
mflo t_1
mfhi t_2
slt c_1,t_2,zero
dsll t_2,1
slt a2,t_1,zero
daddu t_2,a2
dsll t_1,1
daddu c_2,t_1
sltu AT,c_2,t_1
daddu c_3,t_2,AT
daddu c_2,t_1
sltu AT,c_2,t_1
daddu t_2,AT
daddu c_3,t_2
sltu c_1,c_3,t_2
sd c_2,8(a0)
dmultu a_2,a_0 /* mul_add_c2(a[2],b[0],c3,c1,c2); */
mflo t_1
mfhi t_2
daddu c_3,t_1
sltu AT,c_3,t_1
daddu a2,t_2,AT
daddu c_1,a2
slt c_2,t_2,zero
dsll t_2,1
slt a2,t_1,zero
daddu t_2,a2
dsll t_1,1
daddu c_3,t_1
sltu AT,c_3,t_1
daddu t_2,AT
daddu c_1,t_2
sltu c_2,c_1,t_2
sltu AT,c_1,t_2
daddu c_2,AT
dmultu a_1,a_1 /* mul_add_c(a[1],b[1],c3,c1,c2); */
mflo t_1
mfhi t_2
@ -2064,24 +2118,26 @@ LEAF(bn_sqr_comba4)
dmultu a_0,a_3 /* mul_add_c2(a[0],b[3],c1,c2,c3); */
mflo t_1
mfhi t_2
daddu c_1,t_1
sltu AT,c_1,t_1
daddu a2,t_2,AT
daddu c_2,a2
slt c_3,t_2,zero
dsll t_2,1
slt a2,t_1,zero
daddu t_2,a2
dsll t_1,1
daddu c_1,t_1
sltu AT,c_1,t_1
daddu t_2,AT
daddu c_2,t_2
sltu c_3,c_2,t_2
sltu AT,c_2,t_2
daddu c_3,AT
dmultu a_1,a_2 /* mul_add_c(a2[1],b[2],c1,c2,c3); */
mflo t_1
mfhi t_2
daddu c_1,t_1
sltu AT,c_1,t_1
daddu a2,t_2,AT
daddu c_2,a2
sltu AT,c_2,a2
slt AT,t_2,zero
daddu c_3,AT
dsll t_2,1
slt a2,t_1,zero
daddu t_2,a2
dsll t_1,1
daddu c_1,t_1
sltu AT,c_1,t_1
daddu t_2,AT
@ -2093,15 +2149,17 @@ LEAF(bn_sqr_comba4)
dmultu a_3,a_1 /* mul_add_c2(a[3],b[1],c2,c3,c1); */
mflo t_1
mfhi t_2
daddu c_2,t_1
sltu AT,c_2,t_1
daddu a2,t_2,AT
daddu c_3,a2
slt c_1,t_2,zero
dsll t_2,1
slt a2,t_1,zero
daddu t_2,a2
dsll t_1,1
daddu c_2,t_1
sltu AT,c_2,t_1
daddu t_2,AT
daddu c_3,t_2
sltu c_1,c_3,t_2
sltu AT,c_3,t_2
daddu c_1,AT
dmultu a_2,a_2 /* mul_add_c(a[2],b[2],c2,c3,c1); */
mflo t_1
mfhi t_2
@ -2116,15 +2174,17 @@ LEAF(bn_sqr_comba4)
dmultu a_2,a_3 /* mul_add_c2(a[2],b[3],c3,c1,c2); */
mflo t_1
mfhi t_2
daddu c_3,t_1
sltu AT,c_3,t_1
daddu a2,t_2,AT
daddu c_1,a2
slt c_2,t_2,zero
dsll t_2,1
slt a2,t_1,zero
daddu t_2,a2
dsll t_1,1
daddu c_3,t_1
sltu AT,c_3,t_1
daddu t_2,AT
daddu c_1,t_2
sltu c_2,c_1,t_2
sltu AT,c_1,t_2
daddu c_2,AT
sd c_3,40(a0)
dmultu a_3,a_3 /* mul_add_c(a[3],b[3],c1,c2,c3); */