| .rdata |
| .asciiz "mips3.s, Version 1.0 (prerelease)" |
| .asciiz "MIPS III/IV ISA artwork by Andy Polyakov <appro@fy.chalmers.se>" |
| |
| /* |
| * ==================================================================== |
| * Written by Andy Polyakov <appro@fy.chalmers.se> for the OpenSSL |
| * project. |
| * |
| * Rights for redistribution and usage in source and binary forms are |
| * granted according to the OpenSSL license. Warranty of any kind is |
| * disclaimed. |
| * ==================================================================== |
| */ |
| |
| /* |
| * This is my modest contributon to the OpenSSL project (see |
| * http://www.openssl.org/ for more information about it) and is |
| * a drop-in MIPS III/IV ISA replacement for crypto/bn/bn_asm.c |
| * module. For updates see http://fy.chalmers.se/~appro/hpe/. |
| * |
| * The module is designed to work with "new" IRIX ABI(5), namely |
| * N32 and N64. But it was tested only with MIPSpro 7.2.x assembler, |
| * i.e. depends on preprocessor options set up by MIPSspro 7.2.x |
| * driver. Another neat gadget offered by MIPSpro 7.2.x assembler is |
| * an peep-hole(?) optimization pass. This gave me the opportunity |
| * to make the code looking more regular as all those architecture |
| * dependent(!) instruction rescheduling details were left to the |
| * assembler. Cool, huh? Do note that I have no idea if GNU assembler |
| * does anything similar nor how GNU C will do with this module. |
| * Feedback on the matter is therefore very much appreciated:-) |
| * |
| * Performance improvement is astonishing! 'apps/openssl speed rsa dsa' |
| * exhibits 3-3.5-3.7 times improvement! |
| * |
| * <appro@fy.chalmers.se> |
| */ |
| #include <asm.h> |
| #include <regdef.h> |
| |
| #if _MIPS_ISA>=4 |
| #define MOVNZ(cond,dst,src) \ |
| movn dst,src,cond |
| #else |
| #define MOVNZ(cond,dst,src) \ |
| .set noreorder; \ |
| bnezl cond,.+8; \ |
| move dst,src; \ |
| .set reorder |
| #endif |
| |
| .text |
| |
| .set noat |
| .set reorder |
| |
| #define MINUS4 v1 |
| |
| LEAF(bn_mul_add_words) |
| .align 5 |
| .set noreorder |
| bgtzl a2,.L_bn_mul_add_words_proceed |
| ld t0,0(a1) |
| jr ra |
| move v0,zero |
| .set reorder |
| |
| .L_bn_mul_add_words_proceed: |
| li MINUS4,-4 |
| and ta0,a2,MINUS4 |
| move v0,zero |
| beqz ta0,.L_bn_mul_add_words_tail |
| |
| .L_bn_mul_add_words_loop: |
| dmultu t0,a3 |
| ld t1,0(a0) |
| ld t2,8(a1) |
| ld t3,8(a0) |
| ld ta0,16(a1) |
| ld ta1,16(a0) |
| daddu t1,v0 |
| 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 |
| daddu t1,AT |
| daddu v0,t0 |
| sltu AT,t1,AT |
| sd t1,0(a0) |
| daddu v0,AT |
| |
| dmultu t2,a3 |
| ld ta2,24(a1) |
| ld ta3,24(a0) |
| daddu t3,v0 |
| sltu v0,t3,v0 |
| mflo AT |
| mfhi t2 |
| daddu t3,AT |
| daddu v0,t2 |
| sltu AT,t3,AT |
| sd t3,8(a0) |
| daddu v0,AT |
| |
| dmultu ta0,a3 |
| subu a2,4 |
| PTR_ADD a0,32 |
| PTR_ADD a1,32 |
| daddu ta1,v0 |
| sltu v0,ta1,v0 |
| mflo AT |
| mfhi ta0 |
| daddu ta1,AT |
| daddu v0,ta0 |
| sltu AT,ta1,AT |
| sd ta1,-16(a0) |
| daddu v0,AT |
| |
| |
| dmultu ta2,a3 |
| and ta0,a2,MINUS4 |
| daddu ta3,v0 |
| sltu v0,ta3,v0 |
| mflo AT |
| mfhi ta2 |
| daddu ta3,AT |
| daddu v0,ta2 |
| sltu AT,ta3,AT |
| sd ta3,-8(a0) |
| daddu v0,AT |
| .set noreorder |
| bgtzl ta0,.L_bn_mul_add_words_loop |
| ld t0,0(a1) |
| |
| bnezl a2,.L_bn_mul_add_words_tail |
| ld t0,0(a1) |
| .set reorder |
| |
| .L_bn_mul_add_words_return: |
| jr ra |
| |
| .L_bn_mul_add_words_tail: |
| dmultu t0,a3 |
| ld t1,0(a0) |
| subu a2,1 |
| daddu t1,v0 |
| sltu v0,t1,v0 |
| mflo AT |
| mfhi t0 |
| daddu t1,AT |
| daddu v0,t0 |
| sltu AT,t1,AT |
| sd t1,0(a0) |
| daddu v0,AT |
| beqz a2,.L_bn_mul_add_words_return |
| |
| ld t0,8(a1) |
| dmultu t0,a3 |
| ld t1,8(a0) |
| subu a2,1 |
| daddu t1,v0 |
| sltu v0,t1,v0 |
| mflo AT |
| mfhi t0 |
| daddu t1,AT |
| daddu v0,t0 |
| sltu AT,t1,AT |
| sd t1,8(a0) |
| daddu v0,AT |
| beqz a2,.L_bn_mul_add_words_return |
| |
| ld t0,16(a1) |
| dmultu t0,a3 |
| ld t1,16(a0) |
| daddu t1,v0 |
| sltu v0,t1,v0 |
| mflo AT |
| mfhi t0 |
| daddu t1,AT |
| daddu v0,t0 |
| sltu AT,t1,AT |
| sd t1,16(a0) |
| daddu v0,AT |
| jr ra |
| END(bn_mul_add_words) |
| |
| LEAF(bn_mul_words) |
| .align 5 |
| .set noreorder |
| bgtzl a2,.L_bn_mul_words_proceed |
| ld t0,0(a1) |
| jr ra |
| move v0,zero |
| .set reorder |
| |
| .L_bn_mul_words_proceed: |
| li MINUS4,-4 |
| and ta0,a2,MINUS4 |
| move v0,zero |
| beqz ta0,.L_bn_mul_words_tail |
| |
| .L_bn_mul_words_loop: |
| dmultu t0,a3 |
| ld t2,8(a1) |
| ld ta0,16(a1) |
| ld ta2,24(a1) |
| mflo AT |
| mfhi t0 |
| daddu v0,AT |
| sltu t1,v0,AT |
| sd v0,0(a0) |
| daddu v0,t1,t0 |
| |
| dmultu t2,a3 |
| subu a2,4 |
| PTR_ADD a0,32 |
| PTR_ADD a1,32 |
| mflo AT |
| mfhi t2 |
| daddu v0,AT |
| sltu t3,v0,AT |
| sd v0,-24(a0) |
| daddu v0,t3,t2 |
| |
| dmultu ta0,a3 |
| mflo AT |
| mfhi ta0 |
| daddu v0,AT |
| sltu ta1,v0,AT |
| sd v0,-16(a0) |
| daddu v0,ta1,ta0 |
| |
| |
| dmultu ta2,a3 |
| and ta0,a2,MINUS4 |
| mflo AT |
| mfhi ta2 |
| daddu v0,AT |
| sltu ta3,v0,AT |
| sd v0,-8(a0) |
| daddu v0,ta3,ta2 |
| .set noreorder |
| bgtzl ta0,.L_bn_mul_words_loop |
| ld t0,0(a1) |
| |
| bnezl a2,.L_bn_mul_words_tail |
| ld t0,0(a1) |
| .set reorder |
| |
| .L_bn_mul_words_return: |
| jr ra |
| |
| .L_bn_mul_words_tail: |
| dmultu t0,a3 |
| subu a2,1 |
| mflo AT |
| mfhi t0 |
| daddu v0,AT |
| sltu t1,v0,AT |
| sd v0,0(a0) |
| daddu v0,t1,t0 |
| beqz a2,.L_bn_mul_words_return |
| |
| ld t0,8(a1) |
| dmultu t0,a3 |
| subu a2,1 |
| mflo AT |
| mfhi t0 |
| daddu v0,AT |
| sltu t1,v0,AT |
| sd v0,8(a0) |
| daddu v0,t1,t0 |
| beqz a2,.L_bn_mul_words_return |
| |
| ld t0,16(a1) |
| dmultu t0,a3 |
| mflo AT |
| mfhi t0 |
| daddu v0,AT |
| sltu t1,v0,AT |
| sd v0,16(a0) |
| daddu v0,t1,t0 |
| jr ra |
| END(bn_mul_words) |
| |
| LEAF(bn_sqr_words) |
| .align 5 |
| .set noreorder |
| bgtzl a2,.L_bn_sqr_words_proceed |
| ld t0,0(a1) |
| jr ra |
| move v0,zero |
| .set reorder |
| |
| .L_bn_sqr_words_proceed: |
| li MINUS4,-4 |
| and ta0,a2,MINUS4 |
| move v0,zero |
| beqz ta0,.L_bn_sqr_words_tail |
| |
| .L_bn_sqr_words_loop: |
| dmultu t0,t0 |
| ld t2,8(a1) |
| ld ta0,16(a1) |
| ld ta2,24(a1) |
| mflo t1 |
| mfhi t0 |
| sd t1,0(a0) |
| sd t0,8(a0) |
| |
| dmultu t2,t2 |
| subu a2,4 |
| PTR_ADD a0,64 |
| PTR_ADD a1,32 |
| mflo t3 |
| mfhi t2 |
| sd t3,-48(a0) |
| sd t2,-40(a0) |
| |
| dmultu ta0,ta0 |
| mflo ta1 |
| mfhi ta0 |
| sd ta1,-32(a0) |
| sd ta0,-24(a0) |
| |
| |
| dmultu ta2,ta2 |
| and ta0,a2,MINUS4 |
| mflo ta3 |
| mfhi ta2 |
| sd ta3,-16(a0) |
| sd ta2,-8(a0) |
| |
| .set noreorder |
| bgtzl ta0,.L_bn_sqr_words_loop |
| ld t0,0(a1) |
| |
| bnezl a2,.L_bn_sqr_words_tail |
| ld t0,0(a1) |
| .set reorder |
| |
| .L_bn_sqr_words_return: |
| move v0,zero |
| jr ra |
| |
| .L_bn_sqr_words_tail: |
| dmultu t0,t0 |
| subu a2,1 |
| mflo t1 |
| mfhi t0 |
| sd t1,0(a0) |
| sd t0,8(a0) |
| beqz a2,.L_bn_sqr_words_return |
| |
| ld t0,8(a1) |
| dmultu t0,t0 |
| subu a2,1 |
| mflo t1 |
| mfhi t0 |
| sd t1,16(a0) |
| sd t0,24(a0) |
| beqz a2,.L_bn_sqr_words_return |
| |
| ld t0,16(a1) |
| dmultu t0,t0 |
| mflo t1 |
| mfhi t0 |
| sd t1,32(a0) |
| sd t0,40(a0) |
| jr ra |
| END(bn_sqr_words) |
| |
| LEAF(bn_add_words) |
| .align 5 |
| .set noreorder |
| bgtzl a3,.L_bn_add_words_proceed |
| ld t0,0(a1) |
| jr ra |
| move v0,zero |
| .set reorder |
| |
| .L_bn_add_words_proceed: |
| li MINUS4,-4 |
| and AT,a3,MINUS4 |
| move v0,zero |
| beqz AT,.L_bn_add_words_tail |
| |
| .L_bn_add_words_loop: |
| ld ta0,0(a2) |
| ld t1,8(a1) |
| ld ta1,8(a2) |
| ld t2,16(a1) |
| ld ta2,16(a2) |
| ld t3,24(a1) |
| ld ta3,24(a2) |
| daddu ta0,t0 |
| subu a3,4 |
| sltu t8,ta0,t0 |
| daddu t0,ta0,v0 |
| PTR_ADD a0,32 |
| sltu v0,t0,ta0 |
| sd t0,-32(a0) |
| daddu v0,t8 |
| |
| daddu ta1,t1 |
| PTR_ADD a1,32 |
| sltu t9,ta1,t1 |
| daddu t1,ta1,v0 |
| PTR_ADD a2,32 |
| sltu v0,t1,ta1 |
| sd t1,-24(a0) |
| daddu v0,t9 |
| |
| daddu ta2,t2 |
| and AT,a3,MINUS4 |
| sltu t8,ta2,t2 |
| daddu t2,ta2,v0 |
| sltu v0,t2,ta2 |
| sd t2,-16(a0) |
| daddu v0,t8 |
| |
| daddu ta3,t3 |
| sltu t9,ta3,t3 |
| daddu t3,ta3,v0 |
| sltu v0,t3,ta3 |
| sd t3,-8(a0) |
| daddu v0,t9 |
| |
| .set noreorder |
| bgtzl AT,.L_bn_add_words_loop |
| ld t0,0(a1) |
| |
| bnezl a3,.L_bn_add_words_tail |
| ld t0,0(a1) |
| .set reorder |
| |
| .L_bn_add_words_return: |
| jr ra |
| |
| .L_bn_add_words_tail: |
| ld ta0,0(a2) |
| daddu ta0,t0 |
| subu a3,1 |
| sltu t8,ta0,t0 |
| daddu t0,ta0,v0 |
| sltu v0,t0,ta0 |
| sd t0,0(a0) |
| daddu v0,t8 |
| beqz a3,.L_bn_add_words_return |
| |
| ld t1,8(a1) |
| ld ta1,8(a2) |
| daddu ta1,t1 |
| subu a3,1 |
| sltu t9,ta1,t1 |
| daddu t1,ta1,v0 |
| sltu v0,t1,ta1 |
| sd t1,8(a0) |
| daddu v0,t9 |
| beqz a3,.L_bn_add_words_return |
| |
| ld t2,16(a1) |
| ld ta2,16(a2) |
| daddu ta2,t2 |
| sltu t8,ta2,t2 |
| daddu t2,ta2,v0 |
| sltu v0,t2,ta2 |
| sd t2,16(a0) |
| daddu v0,t8 |
| jr ra |
| END(bn_add_words) |
| |
| LEAF(bn_sub_words) |
| .align 5 |
| .set noreorder |
| bgtzl a3,.L_bn_sub_words_proceed |
| ld t0,0(a1) |
| jr ra |
| move v0,zero |
| .set reorder |
| |
| .L_bn_sub_words_proceed: |
| li MINUS4,-4 |
| and AT,a3,MINUS4 |
| move v0,zero |
| beqz AT,.L_bn_sub_words_tail |
| |
| .L_bn_sub_words_loop: |
| ld ta0,0(a2) |
| ld t1,8(a1) |
| ld ta1,8(a2) |
| ld t2,16(a1) |
| ld ta2,16(a2) |
| ld t3,24(a1) |
| ld ta3,24(a2) |
| sltu t8,t0,ta0 |
| dsubu t0,ta0 |
| subu a3,4 |
| dsubu ta0,t0,v0 |
| and AT,a3,MINUS4 |
| sd ta0,0(a0) |
| MOVNZ (t0,v0,t8) |
| |
| sltu t9,t1,ta1 |
| dsubu t1,ta1 |
| PTR_ADD a0,32 |
| dsubu ta1,t1,v0 |
| PTR_ADD a1,32 |
| sd ta1,-24(a0) |
| MOVNZ (t1,v0,t9) |
| |
| |
| sltu t8,t2,ta2 |
| dsubu t2,ta2 |
| dsubu ta2,t2,v0 |
| PTR_ADD a2,32 |
| sd ta2,-16(a0) |
| MOVNZ (t2,v0,t8) |
| |
| sltu t9,t3,ta3 |
| dsubu t3,ta3 |
| dsubu ta3,t3,v0 |
| sd ta3,-8(a0) |
| MOVNZ (t3,v0,t9) |
| |
| .set noreorder |
| bgtzl AT,.L_bn_sub_words_loop |
| ld t0,0(a1) |
| |
| bnezl a3,.L_bn_sub_words_tail |
| ld t0,0(a1) |
| .set reorder |
| |
| .L_bn_sub_words_return: |
| jr ra |
| |
| .L_bn_sub_words_tail: |
| ld ta0,0(a2) |
| subu a3,1 |
| sltu t8,t0,ta0 |
| dsubu t0,ta0 |
| dsubu ta0,t0,v0 |
| MOVNZ (t0,v0,t8) |
| sd ta0,0(a0) |
| beqz a3,.L_bn_sub_words_return |
| |
| ld t1,8(a1) |
| subu a3,1 |
| ld ta1,8(a2) |
| sltu t9,t1,ta1 |
| dsubu t1,ta1 |
| dsubu ta1,t1,v0 |
| MOVNZ (t1,v0,t9) |
| sd ta1,8(a0) |
| beqz a3,.L_bn_sub_words_return |
| |
| ld t2,16(a1) |
| ld ta2,16(a2) |
| sltu t8,t2,ta2 |
| dsubu t2,ta2 |
| dsubu ta2,t2,v0 |
| MOVNZ (t2,v0,t8) |
| sd ta2,16(a0) |
| jr ra |
| END(bn_sub_words) |
| |
| #undef MINUS4 |
| |
| LEAF(bn_div_words) |
| .align 5 |
| .set noreorder |
| bnezl a2,.L_bn_div_words_proceed |
| move t0,zero |
| jr ra |
| li v0,-1 /* I'd rather signal div-by-zero |
| * which can be done with 'break 7' */ |
| .set reorder |
| |
| .L_bn_div_words_proceed: |
| bltz a2,.L_bn_div_words_body |
| .set noreorder |
| dsll a2,1 |
| bgtz a2,.-4 |
| addu t0,1 |
| .set reorder |
| negu t1,t0 |
| li t2,-1 |
| dsll t2,t1 |
| and t2,a0 |
| dsrl AT,a1,t1 |
| .set noreorder |
| bnezl t2,.+8 |
| break 6 /* signal overflow */ |
| .set reorder |
| dsll a0,t0 |
| dsll a1,t0 |
| or a0,AT |
| |
| #define QT ta0 |
| #define DH ta1 |
| #define HH ta2 |
| #define MINUS1 ta3 |
| .L_bn_div_words_body: |
| dsrl DH,a2,32 |
| li v1,2 |
| sgeu AT,a0,a2 |
| li MINUS1,-1 |
| .set noreorder |
| bnezl AT,.+8 |
| dsubu a0,a2 |
| .set reorder |
| |
| .L_bn_div_words_outer_loop: |
| dsrl HH,a0,32 |
| subu v1,1 |
| dsrl QT,MINUS1,32 /* q=0xffffffff */ |
| beq DH,HH,.L_bn_div_words_inner_loop |
| ddivu zero,a0,DH |
| mflo QT |
| .L_bn_div_words_inner_loop: |
| dmultu a2,QT |
| dsll t3,a0,32 |
| dsrl AT,a1,32 |
| or t3,AT |
| mflo t0 |
| mfhi t1 |
| sltu t2,t3,t0 |
| seq t8,HH,t1 |
| sltu AT,HH,t1 |
| and t2,t8 |
| or AT,t2 |
| .set noreorder |
| bnezl AT,.L_bn_div_words_inner_loop |
| dsubu QT,1 |
| .set reorder |
| |
| dsubu a0,t3,t0 |
| beqz v1,.L_bn_div_words_outer_loop_done |
| |
| dsll a1,32 |
| dsll v0,QT,32 |
| b .L_bn_div_words_outer_loop |
| |
| .L_bn_div_words_outer_loop_done: |
| or v0,QT |
| move v1,a0 /* v1 contains remainder if one wants it */ |
| jr ra |
| #undef MINUS1 |
| #undef HH |
| #undef DH |
| #undef QT |
| END(bn_div_words) |
| |
| #define a_0 t0 |
| #define a_1 t1 |
| #define a_2 t2 |
| #define a_3 t3 |
| #define b_0 ta0 |
| #define b_1 ta1 |
| #define b_2 ta2 |
| #define b_3 ta3 |
| |
| #define a_4 s0 |
| #define a_5 s2 |
| #define a_6 s4 |
| #define a_7 a1 /* once we load a[7] we don't need a anymore */ |
| #define b_4 s1 |
| #define b_5 s3 |
| #define b_6 s5 |
| #define b_7 a2 /* once we load b[7] we don't need b anymore */ |
| |
| #define t_1 t8 |
| #define t_2 t9 |
| |
| #define c_1 v0 |
| #define c_2 v1 |
| #define c_3 a3 |
| |
| #define FRAME_SIZE 48 |
| |
| LEAF(bn_mul_comba8) |
| .align 5 |
| .set noreorder |
| PTR_SUB sp,FRAME_SIZE |
| .frame sp,64,ra |
| .set reorder |
| ld a_0,0(a1) /* If compiled with -mips3 options |
| * assembler barks on this line with |
| * "shouldn't have mult/div as last |
| * instruction in bb (R10K bug)" |
| * warning. If anybody out there has |
| * a clue on what does "bb" mean and |
| * how to circumvent this do send me |
| * a note. |
| * <appro@fy.chalmers.se> |
| */ |
| ld b_0,0(a2) |
| ld a_1,8(a1) |
| ld a_2,16(a1) |
| ld a_3,24(a1) |
| ld b_1,8(a2) |
| ld b_2,16(a2) |
| ld b_3,24(a2) |
| dmultu a_0,b_0 /* mul_add_c(a[0],b[0],c1,c2,c3); */ |
| sd s0,0(sp) |
| sd s1,8(sp) |
| sd s2,16(sp) |
| sd s3,24(sp) |
| sd s4,32(sp) |
| sd s5,40(sp) |
| mflo c_1 |
| mfhi c_2 |
| |
| dmultu a_0,b_1 /* mul_add_c(a[0],b[1],c2,c3,c1); */ |
| ld a_4,32(a1) |
| ld a_5,40(a1) |
| ld a_6,48(a1) |
| ld a_7,56(a1) |
| ld b_4,32(a2) |
| ld b_5,40(a2) |
| mflo t_1 |
| mfhi t_2 |
| daddu c_2,t_1 |
| sltu AT,c_2,t_1 |
| daddu c_3,t_2,AT |
| dmultu a_1,b_0 /* mul_add_c(a[1],b[0],c2,c3,c1); */ |
| ld b_6,48(a2) |
| ld b_7,56(a2) |
| sd c_1,0(a0) /* r[0]=c1; */ |
| mflo t_1 |
| mfhi t_2 |
| 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) /* r[1]=c2; */ |
| |
| dmultu a_2,b_0 /* mul_add_c(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 t_2,AT |
| daddu c_1,t_2 |
| dmultu a_1,b_1 /* mul_add_c(a[1],b[1],c3,c1,c2); */ |
| mflo t_1 |
| mfhi t_2 |
| 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 |
| dmultu a_0,b_2 /* mul_add_c(a[0],b[2],c3,c1,c2); */ |
| mflo t_1 |
| mfhi t_2 |
| daddu c_3,t_1 |
| sltu AT,c_3,t_1 |
| daddu t_2,AT |
| daddu c_1,t_2 |
| sltu AT,c_1,t_2 |
| daddu c_2,AT |
| sd c_3,16(a0) /* r[2]=c3; */ |
| |
| dmultu a_0,b_3 /* mul_add_c(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 t_2,AT |
| daddu 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 |
| 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 |
| dmultu a_2,b_1 /* mul_add_c(a[2],b[1],c1,c2,c3); */ |
| mflo t_1 |
| mfhi t_2 |
| daddu c_1,t_1 |
| sltu AT,c_1,t_1 |
| daddu t_2,AT |
| daddu c_2,t_2 |
| sltu AT,c_2,t_2 |
| daddu c_3,AT |
| dmultu a_3,b_0 /* mul_add_c(a[3],b[0],c1,c2,c3); */ |
| mflo t_1 |
| mfhi t_2 |
| daddu c_1,t_1 |
| sltu AT,c_1,t_1 |
| daddu t_2,AT |
| daddu c_2,t_2 |
| sltu AT,c_2,t_2 |
| daddu c_3,AT |
| sd c_1,24(a0) /* r[3]=c1; */ |
| |
| dmultu a_4,b_0 /* mul_add_c(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 t_2,AT |
| daddu 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 |
| 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 |
| dmultu a_2,b_2 /* mul_add_c(a[2],b[2],c2,c3,c1); */ |
| mflo t_1 |
| mfhi t_2 |
| daddu c_2,t_1 |
| sltu AT,c_2,t_1 |
| daddu t_2,AT |
| daddu 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 |
| daddu c_2,t_1 |
| sltu AT,c_2,t_1 |
| daddu t_2,AT |
| daddu c_3,t_2 |
| sltu AT,c_3,t_2 |
| daddu c_1,AT |
| dmultu a_0,b_4 /* mul_add_c(a[0],b[4],c2,c3,c1); */ |
| mflo t_1 |
| mfhi t_2 |
| daddu c_2,t_1 |
| sltu AT,c_2,t_1 |
| daddu t_2,AT |
| daddu c_3,t_2 |
| sltu AT,c_3,t_2 |
| daddu c_1,AT |
| sd c_2,32(a0) /* r[4]=c2; */ |
| |
| dmultu a_0,b_5 /* mul_add_c(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 t_2,AT |
| daddu 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 |
| 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 |
| dmultu a_2,b_3 /* mul_add_c(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 t_2,AT |
| daddu c_1,t_2 |
| sltu AT,c_1,t_2 |
| daddu c_2,AT |
| dmultu a_3,b_2 /* mul_add_c(a[3],b[2],c3,c1,c2); */ |
| mflo t_1 |
| mfhi t_2 |
| daddu c_3,t_1 |
| sltu AT,c_3,t_1 |
| daddu t_2,AT |
| daddu c_1,t_2 |
| sltu AT,c_1,t_2 |
| daddu c_2,AT |
| dmultu a_4,b_1 /* mul_add_c(a[4],b[1],c3,c1,c2); */ |
| mflo t_1 |
| mfhi t_2 |
| daddu c_3,t_1 |
| sltu AT,c_3,t_1 |
| daddu t_2,AT |
| daddu c_1,t_2 |
| sltu AT,c_1,t_2 |
| daddu c_2,AT |
| dmultu a_5,b_0 /* mul_add_c(a[5],b[0],c3,c1,c2); */ |
| mflo t_1 |
| mfhi t_2 |
| daddu c_3,t_1 |
| sltu AT,c_3,t_1 |
| daddu t_2,AT |
| daddu c_1,t_2 |
| sltu AT,c_1,t_2 |
| daddu c_2,AT |
| sd c_3,40(a0) /* r[5]=c3; */ |
| |
| dmultu a_6,b_0 /* mul_add_c(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 t_2,AT |
| daddu 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 |
| 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 |
| dmultu a_4,b_2 /* mul_add_c(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 t_2,AT |
| daddu c_2,t_2 |
| sltu AT,c_2,t_2 |
| daddu c_3,AT |
| dmultu a_3,b_3 /* mul_add_c(a[3],b[3],c1,c2,c3); */ |
| mflo t_1 |
| mfhi t_2 |
| daddu c_1,t_1 |
| sltu AT,c_1,t_1 |
| daddu t_2,AT |
| daddu c_2,t_2 |
| sltu AT,c_2,t_2 |
| daddu c_3,AT |
| dmultu a_2,b_4 /* mul_add_c(a[2],b[4],c1,c2,c3); */ |
| mflo t_1 |
| mfhi t_2 |
| daddu c_1,t_1 |
| sltu AT,c_1,t_1 |
| daddu t_2,AT |
| daddu c_2,t_2 |
| sltu AT,c_2,t_2 |
| daddu c_3,AT |
| dmultu a_1,b_5 /* mul_add_c(a[1],b[5],c1,c2,c3); */ |
| mflo t_1 |
| mfhi t_2 |
| daddu c_1,t_1 |
| sltu AT,c_1,t_1 |
| daddu t_2,AT |
| daddu c_2,t_2 |
| sltu AT,c_2,t_2 |
| daddu c_3,AT |
| dmultu a_0,b_6 /* mul_add_c(a[0],b[6],c1,c2,c3); */ |
| mflo t_1 |
| mfhi t_2 |
| daddu c_1,t_1 |
| sltu AT,c_1,t_1 |
| daddu t_2,AT |
| daddu c_2,t_2 |
| sltu AT,c_2,t_2 |
| daddu c_3,AT |
| sd c_1,48(a0) /* r[6]=c1; */ |
| |
| dmultu a_0,b_7 /* mul_add_c(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 t_2,AT |
| daddu 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 |
| 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 |
| dmultu a_2,b_5 /* mul_add_c(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 t_2,AT |
| daddu c_3,t_2 |
| sltu AT,c_3,t_2 |
| daddu c_1,AT |
| dmultu a_3,b_4 /* mul_add_c(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 t_2,AT |
| daddu c_3,t_2 |
| sltu AT,c_3,t_2 |
| daddu c_1,AT |
| dmultu a_4,b_3 /* mul_add_c(a[4],b[3],c2,c3,c1); */ |
| mflo t_1 |
| mfhi t_2 |
| daddu c_2,t_1 |
| sltu AT,c_2,t_1 |
| daddu t_2,AT |
| daddu c_3,t_2 |
| sltu AT,c_3,t_2 |
| daddu c_1,AT |
| dmultu a_5,b_2 /* mul_add_c(a[5],b[2],c2,c3,c1); */ |
| mflo t_1 |
| mfhi t_2 |
| daddu c_2,t_1 |
| sltu AT,c_2,t_1 |
| daddu t_2,AT |
| daddu c_3,t_2 |
| sltu AT,c_3,t_2 |
| daddu c_1,AT |
| dmultu a_6,b_1 /* mul_add_c(a[6],b[1],c2,c3,c1); */ |
| mflo t_1 |
| mfhi t_2 |
| daddu c_2,t_1 |
| sltu AT,c_2,t_1 |
| daddu t_2,AT |
| daddu c_3,t_2 |
| sltu AT,c_3,t_2 |
| daddu c_1,AT |
| dmultu a_7,b_0 /* mul_add_c(a[7],b[0],c2,c3,c1); */ |
| mflo t_1 |
| mfhi t_2 |
| daddu c_2,t_1 |
| sltu AT,c_2,t_1 |
| daddu t_2,AT |
| daddu c_3,t_2 |
| sltu AT,c_3,t_2 |
| daddu c_1,AT |
| sd c_2,56(a0) /* r[7]=c2; */ |
| |
| dmultu a_7,b_1 /* mul_add_c(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 t_2,AT |
| daddu 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 |
| 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 |
| dmultu a_5,b_3 /* mul_add_c(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 t_2,AT |
| daddu c_1,t_2 |
| sltu AT,c_1,t_2 |
| daddu c_2,AT |
| dmultu a_4,b_4 /* mul_add_c(a[4],b[4],c3,c1,c2); */ |
| mflo t_1 |
| mfhi t_2 |
| daddu c_3,t_1 |
| sltu AT,c_3,t_1 |
| daddu t_2,AT |
| daddu c_1,t_2 |
| sltu AT,c_1,t_2 |
| daddu c_2,AT |
| dmultu a_3,b_5 /* mul_add_c(a[3],b[5],c3,c1,c2); */ |
| mflo t_1 |
| mfhi t_2 |
| daddu c_3,t_1 |
| sltu AT,c_3,t_1 |
| daddu t_2,AT |
| daddu c_1,t_2 |
| sltu AT,c_1,t_2 |
| daddu c_2,AT |
| dmultu a_2,b_6 /* mul_add_c(a[2],b[6],c3,c1,c2); */ |
| mflo t_1 |
| mfhi t_2 |
| daddu c_3,t_1 |
| sltu AT,c_3,t_1 |
| daddu t_2,AT |
| daddu c_1,t_2 |
| sltu AT,c_1,t_2 |
| daddu c_2,AT |
| dmultu a_1,b_7 /* mul_add_c(a[1],b[7],c3,c1,c2); */ |
| mflo t_1 |
| mfhi t_2 |
| daddu c_3,t_1 |
| sltu AT,c_3,t_1 |
| daddu t_2,AT |
| daddu c_1,t_2 |
| sltu AT,c_1,t_2 |
| daddu c_2,AT |
| sd c_3,64(a0) /* r[8]=c3; */ |
| |
| dmultu a_2,b_7 /* mul_add_c(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 t_2,AT |
| daddu 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 |
| 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 |
| dmultu a_4,b_5 /* mul_add_c(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 t_2,AT |
| daddu c_2,t_2 |
| sltu AT,c_2,t_2 |
| daddu c_3,AT |
| dmultu a_5,b_4 /* mul_add_c(a[5],b[4],c1,c2,c3); */ |
| mflo t_1 |
| mfhi t_2 |
| daddu c_1,t_1 |
| sltu AT,c_1,t_1 |
| daddu t_2,AT |
| daddu c_2,t_2 |
| sltu AT,c_2,t_2 |
| daddu c_3,AT |
| dmultu a_6,b_3 /* mul_add_c(a[6],b[3],c1,c2,c3); */ |
| mflo t_1 |
| mfhi t_2 |
| daddu c_1,t_1 |
| sltu AT,c_1,t_1 |
| daddu t_2,AT |
| daddu c_2,t_2 |
| sltu AT,c_2,t_2 |
| daddu c_3,AT |
| dmultu a_7,b_2 /* mul_add_c(a[7],b[2],c1,c2,c3); */ |
| mflo t_1 |
| mfhi t_2 |
| daddu c_1,t_1 |
| sltu AT,c_1,t_1 |
| daddu t_2,AT |
| daddu c_2,t_2 |
| sltu AT,c_2,t_2 |
| daddu c_3,AT |
| sd c_1,72(a0) /* r[9]=c1; */ |
| |
| dmultu a_7,b_3 /* mul_add_c(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 t_2,AT |
| daddu 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 |
| 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 |
| dmultu a_5,b_5 /* mul_add_c(a[5],b[5],c2,c3,c1); */ |
| mflo t_1 |
| mfhi t_2 |
| daddu c_2,t_1 |
| sltu AT,c_2,t_1 |
| daddu t_2,AT |
| daddu c_3,t_2 |
| sltu AT,c_3,t_2 |
| daddu c_1,AT |
| dmultu a_4,b_6 /* mul_add_c(a[4],b[6],c2,c3,c1); */ |
| mflo t_1 |
| mfhi t_2 |
| daddu c_2,t_1 |
| sltu AT,c_2,t_1 |
| daddu t_2,AT |
| daddu c_3,t_2 |
| sltu AT,c_3,t_2 |
| daddu c_1,AT |
| dmultu a_3,b_7 /* mul_add_c(a[3],b[7],c2,c3,c1); */ |
| mflo t_1 |
| mfhi t_2 |
| daddu c_2,t_1 |
| sltu AT,c_2,t_1 |
| daddu t_2,AT |
| daddu c_3,t_2 |
| sltu AT,c_3,t_2 |
| daddu c_1,AT |
| sd c_2,80(a0) /* r[10]=c2; */ |
| |
| dmultu a_4,b_7 /* mul_add_c(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 t_2,AT |
| daddu 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 |
| 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 |
| dmultu a_6,b_5 /* mul_add_c(a[6],b[5],c3,c1,c2); */ |
| mflo t_1 |
| mfhi t_2 |
| daddu c_3,t_1 |
| sltu AT,c_3,t_1 |
| daddu t_2,AT |
| daddu c_1,t_2 |
| sltu AT,c_1,t_2 |
| daddu c_2,AT |
| dmultu a_7,b_4 /* mul_add_c(a[7],b[4],c3,c1,c2); */ |
| mflo t_1 |
| mfhi t_2 |
| daddu c_3,t_1 |
| sltu AT,c_3,t_1 |
| daddu t_2,AT |
| daddu c_1,t_2 |
| sltu AT,c_1,t_2 |
| daddu c_2,AT |
| sd c_3,88(a0) /* r[11]=c3; */ |
| |
| dmultu a_7,b_5 /* mul_add_c(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 t_2,AT |
| daddu 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 |
| 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 |
| dmultu a_5,b_7 /* mul_add_c(a[5],b[7],c1,c2,c3); */ |
| mflo t_1 |
| mfhi t_2 |
| daddu c_1,t_1 |
| sltu AT,c_1,t_1 |
| daddu t_2,AT |
| daddu c_2,t_2 |
| sltu AT,c_2,t_2 |
| daddu c_3,AT |
| sd c_1,96(a0) /* r[12]=c1; */ |
| |
| dmultu a_6,b_7 /* mul_add_c(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 t_2,AT |
| daddu 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 |
| 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_2,104(a0) /* r[13]=c2; */ |
| |
| dmultu a_7,b_7 /* mul_add_c(a[7],b[7],c3,c1,c2); */ |
| ld s0,0(sp) |
| ld s1,8(sp) |
| ld s2,16(sp) |
| ld s3,24(sp) |
| ld s4,32(sp) |
| ld s5,40(sp) |
| mflo t_1 |
| mfhi t_2 |
| daddu c_3,t_1 |
| sltu AT,c_3,t_1 |
| daddu t_2,AT |
| daddu c_1,t_2 |
| sd c_3,112(a0) /* r[14]=c3; */ |
| sd c_1,120(a0) /* r[15]=c1; */ |
| |
| PTR_ADD sp,FRAME_SIZE |
| |
| jr ra |
| END(bn_mul_comba8) |
| |
| LEAF(bn_mul_comba4) |
| .align 5 |
| .set reorder |
| ld a_0,0(a1) |
| ld b_0,0(a2) |
| ld a_1,8(a1) |
| ld a_2,16(a1) |
| dmultu a_0,b_0 /* mul_add_c(a[0],b[0],c1,c2,c3); */ |
| ld a_3,24(a1) |
| ld b_1,8(a2) |
| ld b_2,16(a2) |
| ld b_3,24(a2) |
| mflo c_1 |
| mfhi c_2 |
| sd c_1,0(a0) |
| |
| dmultu a_0,b_1 /* mul_add_c(a[0],b[1],c2,c3,c1); */ |
| mflo t_1 |
| mfhi t_2 |
| daddu c_2,t_1 |
| sltu AT,c_2,t_1 |
| daddu c_3,t_2,AT |
| dmultu a_1,b_0 /* mul_add_c(a[1],b[0],c2,c3,c1); */ |
| mflo t_1 |
| mfhi t_2 |
| 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,b_0 /* mul_add_c(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 t_2,AT |
| daddu c_1,t_2 |
| dmultu a_1,b_1 /* mul_add_c(a[1],b[1],c3,c1,c2); */ |
| mflo t_1 |
| mfhi t_2 |
| 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 |
| dmultu a_0,b_2 /* mul_add_c(a[0],b[2],c3,c1,c2); */ |
| mflo t_1 |
| mfhi t_2 |
| daddu c_3,t_1 |
| sltu AT,c_3,t_1 |
| daddu t_2,AT |
| daddu c_1,t_2 |
| sltu AT,c_1,t_2 |
| daddu c_2,AT |
| sd c_3,16(a0) |
| |
| dmultu a_0,b_3 /* mul_add_c(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 t_2,AT |
| daddu 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 |
| 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 |
| dmultu a_2,b_1 /* mul_add_c(a[2],b[1],c1,c2,c3); */ |
| mflo t_1 |
| mfhi t_2 |
| daddu c_1,t_1 |
| sltu AT,c_1,t_1 |
| daddu t_2,AT |
| daddu c_2,t_2 |
| sltu AT,c_2,t_2 |
| daddu c_3,AT |
| dmultu a_3,b_0 /* mul_add_c(a[3],b[0],c1,c2,c3); */ |
| mflo t_1 |
| mfhi t_2 |
| daddu c_1,t_1 |
| sltu AT,c_1,t_1 |
| daddu t_2,AT |
| daddu c_2,t_2 |
| sltu AT,c_2,t_2 |
| daddu c_3,AT |
| sd c_1,24(a0) |
| |
| dmultu a_3,b_1 /* mul_add_c(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 t_2,AT |
| daddu 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 |
| 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 |
| dmultu a_1,b_3 /* mul_add_c(a[1],b[3],c2,c3,c1); */ |
| mflo t_1 |
| mfhi t_2 |
| daddu c_2,t_1 |
| sltu AT,c_2,t_1 |
| daddu t_2,AT |
| daddu c_3,t_2 |
| sltu AT,c_3,t_2 |
| daddu c_1,AT |
| sd c_2,32(a0) |
| |
| dmultu a_2,b_3 /* mul_add_c(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 t_2,AT |
| daddu 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 |
| 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 |
| sd c_3,40(a0) |
| |
| dmultu a_3,b_3 /* mul_add_c(a[3],b[3],c1,c2,c3); */ |
| mflo t_1 |
| mfhi t_2 |
| daddu c_1,t_1 |
| sltu AT,c_1,t_1 |
| daddu t_2,AT |
| daddu c_2,t_2 |
| sd c_1,48(a0) |
| sd c_2,56(a0) |
| |
| jr ra |
| END(bn_mul_comba4) |
| |
| #undef a_4 |
| #undef a_5 |
| #undef a_6 |
| #undef a_7 |
| #define a_4 b_0 |
| #define a_5 b_1 |
| #define a_6 b_2 |
| #define a_7 b_3 |
| |
| LEAF(bn_sqr_comba8) |
| .align 5 |
| .set reorder |
| ld a_0,0(a1) |
| ld a_1,8(a1) |
| ld a_2,16(a1) |
| ld a_3,24(a1) |
| |
| dmultu a_0,a_0 /* mul_add_c(a[0],b[0],c1,c2,c3); */ |
| ld a_4,32(a1) |
| ld a_5,40(a1) |
| ld a_6,48(a1) |
| ld a_7,56(a1) |
| mflo c_1 |
| mfhi c_2 |
| sd c_1,0(a0) |
| |
| dmultu a_0,a_1 /* mul_add_c2(a[0],b[1],c2,c3,c1); */ |
| mflo t_1 |
| mfhi t_2 |
| 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 |
| 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 |
| dmultu a_1,a_1 /* mul_add_c(a[1],b[1],c3,c1,c2); */ |
| mflo t_1 |
| mfhi t_2 |
| daddu c_3,t_1 |
| sltu AT,c_3,t_1 |
| daddu t_2,AT |
| daddu c_1,t_2 |
| sltu AT,c_1,t_2 |
| daddu c_2,AT |
| sd c_3,16(a0) |
| |
| 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 |
| 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 |
| 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 |
| daddu c_3,AT |
| daddu c_1,t_1 |
| sltu AT,c_1,t_1 |
| daddu t_2,AT |
| daddu c_2,t_2 |
| sltu AT,c_2,t_2 |
| daddu c_3,AT |
| sd c_1,24(a0) |
| |
| 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 |
| 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 |
| 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 |
| daddu c_1,AT |
| daddu c_2,t_1 |
| sltu AT,c_2,t_1 |
| daddu t_2,AT |
| daddu 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 |
| daddu c_2,t_1 |
| sltu AT,c_2,t_1 |
| daddu t_2,AT |
| daddu c_3,t_2 |
| sltu AT,c_3,t_2 |
| daddu c_1,AT |
| sd c_2,32(a0) |
| |
| 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 |
| 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 |
| 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 |
| daddu c_2,AT |
| daddu c_3,t_1 |
| sltu AT,c_3,t_1 |
| daddu t_2,AT |
| daddu c_1,t_2 |
| sltu AT,c_1,t_2 |
| daddu c_2,AT |
| 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 |
| daddu c_2,AT |
| daddu c_3,t_1 |
| sltu AT,c_3,t_1 |
| daddu t_2,AT |
| daddu c_1,t_2 |
| sltu AT,c_1,t_2 |
| daddu c_2,AT |
| sd c_3,40(a0) |
| |
| 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 |
| 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 |
| 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 |
| daddu c_3,AT |
| daddu c_1,t_1 |
| sltu AT,c_1,t_1 |
| daddu t_2,AT |
| daddu c_2,t_2 |
| sltu AT,c_2,t_2 |
| daddu c_3,AT |
| 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 |
| daddu c_3,AT |
| daddu c_1,t_1 |
| sltu AT,c_1,t_1 |
| daddu t_2,AT |
| daddu c_2,t_2 |
| sltu AT,c_2,t_2 |
| daddu c_3,AT |
| dmultu a_3,a_3 /* mul_add_c(a[3],b[3],c1,c2,c3); */ |
| mflo t_1 |
| mfhi t_2 |
| daddu c_1,t_1 |
| sltu AT,c_1,t_1 |
| daddu t_2,AT |
| daddu c_2,t_2 |
| sltu AT,c_2,t_2 |
| daddu c_3,AT |
| sd c_1,48(a0) |
| |
| 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 |
| 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 |
| 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 |
| daddu c_1,AT |
| daddu c_2,t_1 |
| sltu AT,c_2,t_1 |
| daddu t_2,AT |
| daddu c_3,t_2 |
| sltu AT,c_3,t_2 |
| daddu c_1,AT |
| 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 |
| daddu c_1,AT |
| daddu c_2,t_1 |
| sltu AT,c_2,t_1 |
| daddu t_2,AT |
| daddu c_3,t_2 |
| sltu AT,c_3,t_2 |
| daddu c_1,AT |
| 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 |
| daddu c_1,AT |
| daddu c_2,t_1 |
| sltu AT,c_2,t_1 |
| daddu t_2,AT |
| daddu c_3,t_2 |
| sltu AT,c_3,t_2 |
| daddu c_1,AT |
| sd c_2,56(a0) |
| |
| 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 |
| 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 |
| 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 |
| daddu c_2,AT |
| daddu c_3,t_1 |
| sltu AT,c_3,t_1 |
| daddu t_2,AT |
| daddu c_1,t_2 |
| sltu AT,c_1,t_2 |
| daddu c_2,AT |
| 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 |
| daddu c_2,AT |
| daddu c_3,t_1 |
| sltu AT,c_3,t_1 |
| daddu t_2,AT |
| daddu c_1,t_2 |
| sltu AT,c_1,t_2 |
| daddu c_2,AT |
| dmultu a_4,a_4 /* mul_add_c(a[4],b[4],c3,c1,c2); */ |
| mflo t_1 |
| mfhi t_2 |
| daddu c_3,t_1 |
| sltu AT,c_3,t_1 |
| daddu t_2,AT |
| daddu c_1,t_2 |
| sltu AT,c_1,t_2 |
| daddu c_2,AT |
| sd c_3,64(a0) |
| |
| 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 |
| 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 |
| 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 |
| daddu c_3,AT |
| daddu c_1,t_1 |
| sltu AT,c_1,t_1 |
| daddu t_2,AT |
| daddu c_2,t_2 |
| sltu AT,c_2,t_2 |
| daddu c_3,AT |
| 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 |
| daddu c_3,AT |
| daddu c_1,t_1 |
| sltu AT,c_1,t_1 |
| daddu t_2,AT |
| daddu c_2,t_2 |
| sltu AT,c_2,t_2 |
| daddu c_3,AT |
| sd c_1,72(a0) |
| |
| 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 |
| 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 |
| 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 |
| daddu c_1,AT |
| daddu c_2,t_1 |
| sltu AT,c_2,t_1 |
| daddu t_2,AT |
| daddu c_3,t_2 |
| sltu AT,c_3,t_2 |
| daddu c_1,AT |
| dmultu a_5,a_5 /* mul_add_c(a[5],b[5],c2,c3,c1); */ |
| mflo t_1 |
| mfhi t_2 |
| daddu c_2,t_1 |
| sltu AT,c_2,t_1 |
| daddu t_2,AT |
| daddu c_3,t_2 |
| sltu AT,c_3,t_2 |
| daddu c_1,AT |
| sd c_2,80(a0) |
| |
| 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 |
| 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 |
| 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 |
| daddu c_2,AT |
| daddu c_3,t_1 |
| sltu AT,c_3,t_1 |
| daddu t_2,AT |
| daddu c_1,t_2 |
| sltu AT,c_1,t_2 |
| daddu c_2,AT |
| sd c_3,88(a0) |
| |
| 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 |
| 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 |
| dmultu a_6,a_6 /* mul_add_c(a[6],b[6],c1,c2,c3); */ |
| mflo t_1 |
| mfhi t_2 |
| daddu c_1,t_1 |
| sltu AT,c_1,t_1 |
| daddu t_2,AT |
| daddu c_2,t_2 |
| sltu AT,c_2,t_2 |
| daddu c_3,AT |
| sd c_1,96(a0) |
| |
| 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 |
| 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_2,104(a0) |
| |
| dmultu a_7,a_7 /* mul_add_c(a[7],b[7],c3,c1,c2); */ |
| mflo t_1 |
| mfhi t_2 |
| daddu c_3,t_1 |
| sltu AT,c_3,t_1 |
| daddu t_2,AT |
| daddu c_1,t_2 |
| sd c_3,112(a0) |
| sd c_1,120(a0) |
| |
| jr ra |
| END(bn_sqr_comba8) |
| |
| LEAF(bn_sqr_comba4) |
| .align 5 |
| .set reorder |
| ld a_0,0(a1) |
| ld a_1,8(a1) |
| ld a_2,16(a1) |
| ld a_3,24(a1) |
| dmultu a_0,a_0 /* mul_add_c(a[0],b[0],c1,c2,c3); */ |
| mflo c_1 |
| mfhi c_2 |
| sd c_1,0(a0) |
| |
| dmultu a_0,a_1 /* mul_add_c2(a[0],b[1],c2,c3,c1); */ |
| mflo t_1 |
| mfhi t_2 |
| 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 |
| 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 |
| dmultu a_1,a_1 /* mul_add_c(a[1],b[1],c3,c1,c2); */ |
| mflo t_1 |
| mfhi t_2 |
| daddu c_3,t_1 |
| sltu AT,c_3,t_1 |
| daddu t_2,AT |
| daddu c_1,t_2 |
| sltu AT,c_1,t_2 |
| daddu c_2,AT |
| sd c_3,16(a0) |
| |
| 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 |
| 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 |
| 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 |
| daddu c_3,AT |
| daddu c_1,t_1 |
| sltu AT,c_1,t_1 |
| daddu t_2,AT |
| daddu c_2,t_2 |
| sltu AT,c_2,t_2 |
| daddu c_3,AT |
| sd c_1,24(a0) |
| |
| 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 |
| 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 |
| dmultu a_2,a_2 /* mul_add_c(a[2],b[2],c2,c3,c1); */ |
| mflo t_1 |
| mfhi t_2 |
| daddu c_2,t_1 |
| sltu AT,c_2,t_1 |
| daddu t_2,AT |
| daddu c_3,t_2 |
| sltu AT,c_3,t_2 |
| daddu c_1,AT |
| sd c_2,32(a0) |
| |
| 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 |
| 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 |
| sd c_3,40(a0) |
| |
| dmultu a_3,a_3 /* mul_add_c(a[3],b[3],c1,c2,c3); */ |
| mflo t_1 |
| mfhi t_2 |
| daddu c_1,t_1 |
| sltu AT,c_1,t_1 |
| daddu t_2,AT |
| daddu c_2,t_2 |
| sd c_1,48(a0) |
| sd c_2,56(a0) |
| |
| jr ra |
| END(bn_sqr_comba4) |