diff --git a/crypto/bn/asm/mips3.s b/crypto/bn/asm/mips3.s index 45786c00a5f33967c81e09e6f4571e0fbd976c20..dca4105c7db1b4ce9b02713ea1f57c7f3d833df0 100644 --- a/crypto/bn/asm/mips3.s +++ b/crypto/bn/asm/mips3.s @@ -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 " /* @@ -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); */