diff options
Diffstat (limited to 'openssl/crypto/bn/asm/sparcv8plus.S')
-rw-r--r-- | openssl/crypto/bn/asm/sparcv8plus.S | 1558 |
1 files changed, 1558 insertions, 0 deletions
diff --git a/openssl/crypto/bn/asm/sparcv8plus.S b/openssl/crypto/bn/asm/sparcv8plus.S new file mode 100644 index 00000000..63de1860 --- /dev/null +++ b/openssl/crypto/bn/asm/sparcv8plus.S @@ -0,0 +1,1558 @@ +.ident "sparcv8plus.s, Version 1.4" +.ident "SPARC v9 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 OpenSSL project (see + * http://www.openssl.org/ for more information about it) and is + * a drop-in UltraSPARC ISA replacement for crypto/bn/bn_asm.c + * module. For updates see http://fy.chalmers.se/~appro/hpe/. + * + * Questions-n-answers. + * + * Q. How to compile? + * A. With SC4.x/SC5.x: + * + * cc -xarch=v8plus -c bn_asm.sparc.v8plus.S -o bn_asm.o + * + * and with gcc: + * + * gcc -mcpu=ultrasparc -c bn_asm.sparc.v8plus.S -o bn_asm.o + * + * or if above fails (it does if you have gas installed): + * + * gcc -E bn_asm.sparc.v8plus.S | as -xarch=v8plus /dev/fd/0 -o bn_asm.o + * + * Quick-n-dirty way to fuse the module into the library. + * Provided that the library is already configured and built + * (in 0.9.2 case with no-asm option): + * + * # cd crypto/bn + * # cp /some/place/bn_asm.sparc.v8plus.S . + * # cc -xarch=v8plus -c bn_asm.sparc.v8plus.S -o bn_asm.o + * # make + * # cd ../.. + * # make; make test + * + * Quick-n-dirty way to get rid of it: + * + * # cd crypto/bn + * # touch bn_asm.c + * # make + * # cd ../.. + * # make; make test + * + * Q. V8plus achitecture? What kind of beast is that? + * A. Well, it's rather a programming model than an architecture... + * It's actually v9-compliant, i.e. *any* UltraSPARC, CPU under + * special conditions, namely when kernel doesn't preserve upper + * 32 bits of otherwise 64-bit registers during a context switch. + * + * Q. Why just UltraSPARC? What about SuperSPARC? + * A. Original release did target UltraSPARC only. Now SuperSPARC + * version is provided along. Both version share bn_*comba[48] + * implementations (see comment later in code for explanation). + * But what's so special about this UltraSPARC implementation? + * Why didn't I let compiler do the job? Trouble is that most of + * available compilers (well, SC5.0 is the only exception) don't + * attempt to take advantage of UltraSPARC's 64-bitness under + * 32-bit kernels even though it's perfectly possible (see next + * question). + * + * Q. 64-bit registers under 32-bit kernels? Didn't you just say it + * doesn't work? + * A. You can't adress *all* registers as 64-bit wide:-( The catch is + * that you actually may rely upon %o0-%o5 and %g1-%g4 being fully + * preserved if you're in a leaf function, i.e. such never calling + * any other functions. All functions in this module are leaf and + * 10 registers is a handful. And as a matter of fact none-"comba" + * routines don't require even that much and I could even afford to + * not allocate own stack frame for 'em:-) + * + * Q. What about 64-bit kernels? + * A. What about 'em? Just kidding:-) Pure 64-bit version is currently + * under evaluation and development... + * + * Q. What about shared libraries? + * A. What about 'em? Kidding again:-) Code does *not* contain any + * code position dependencies and it's safe to include it into + * shared library as is. + * + * Q. How much faster does it go? + * A. Do you have a good benchmark? In either case below is what I + * experience with crypto/bn/expspeed.c test program: + * + * v8plus module on U10/300MHz against bn_asm.c compiled with: + * + * cc-5.0 -xarch=v8plus -xO5 -xdepend +7-12% + * cc-4.2 -xarch=v8plus -xO5 -xdepend +25-35% + * egcs-1.1.2 -mcpu=ultrasparc -O3 +35-45% + * + * v8 module on SS10/60MHz against bn_asm.c compiled with: + * + * cc-5.0 -xarch=v8 -xO5 -xdepend +7-10% + * cc-4.2 -xarch=v8 -xO5 -xdepend +10% + * egcs-1.1.2 -mv8 -O3 +35-45% + * + * As you can see it's damn hard to beat the new Sun C compiler + * and it's in first place GNU C users who will appreciate this + * assembler implementation:-) + */ + +/* + * Revision history. + * + * 1.0 - initial release; + * 1.1 - new loop unrolling model(*); + * - some more fine tuning; + * 1.2 - made gas friendly; + * - updates to documentation concerning v9; + * - new performance comparison matrix; + * 1.3 - fixed problem with /usr/ccs/lib/cpp; + * 1.4 - native V9 bn_*_comba[48] implementation (15% more efficient) + * resulting in slight overall performance kick; + * - some retunes; + * - support for GNU as added; + * + * (*) Originally unrolled loop looked like this: + * for (;;) { + * op(p+0); if (--n==0) break; + * op(p+1); if (--n==0) break; + * op(p+2); if (--n==0) break; + * op(p+3); if (--n==0) break; + * p+=4; + * } + * I unroll according to following: + * while (n&~3) { + * op(p+0); op(p+1); op(p+2); op(p+3); + * p+=4; n=-4; + * } + * if (n) { + * op(p+0); if (--n==0) return; + * op(p+2); if (--n==0) return; + * op(p+3); return; + * } + */ + +#if defined(__SUNPRO_C) && defined(__sparcv9) + /* They've said -xarch=v9 at command line */ + .register %g2,#scratch + .register %g3,#scratch +# define FRAME_SIZE -192 +#elif defined(__GNUC__) && defined(__arch64__) + /* They've said -m64 at command line */ + .register %g2,#scratch + .register %g3,#scratch +# define FRAME_SIZE -192 +#else +# define FRAME_SIZE -96 +#endif +/* + * GNU assembler can't stand stuw:-( + */ +#define stuw st + +.section ".text",#alloc,#execinstr +.file "bn_asm.sparc.v8plus.S" + +.align 32 + +.global bn_mul_add_words +/* + * BN_ULONG bn_mul_add_words(rp,ap,num,w) + * BN_ULONG *rp,*ap; + * int num; + * BN_ULONG w; + */ +bn_mul_add_words: + sra %o2,%g0,%o2 ! signx %o2 + brgz,a %o2,.L_bn_mul_add_words_proceed + lduw [%o1],%g2 + retl + clr %o0 + nop + nop + nop + +.L_bn_mul_add_words_proceed: + srl %o3,%g0,%o3 ! clruw %o3 + andcc %o2,-4,%g0 + bz,pn %icc,.L_bn_mul_add_words_tail + clr %o5 + +.L_bn_mul_add_words_loop: ! wow! 32 aligned! + lduw [%o0],%g1 + lduw [%o1+4],%g3 + mulx %o3,%g2,%g2 + add %g1,%o5,%o4 + nop + add %o4,%g2,%o4 + stuw %o4,[%o0] + srlx %o4,32,%o5 + + lduw [%o0+4],%g1 + lduw [%o1+8],%g2 + mulx %o3,%g3,%g3 + add %g1,%o5,%o4 + dec 4,%o2 + add %o4,%g3,%o4 + stuw %o4,[%o0+4] + srlx %o4,32,%o5 + + lduw [%o0+8],%g1 + lduw [%o1+12],%g3 + mulx %o3,%g2,%g2 + add %g1,%o5,%o4 + inc 16,%o1 + add %o4,%g2,%o4 + stuw %o4,[%o0+8] + srlx %o4,32,%o5 + + lduw [%o0+12],%g1 + mulx %o3,%g3,%g3 + add %g1,%o5,%o4 + inc 16,%o0 + add %o4,%g3,%o4 + andcc %o2,-4,%g0 + stuw %o4,[%o0-4] + srlx %o4,32,%o5 + bnz,a,pt %icc,.L_bn_mul_add_words_loop + lduw [%o1],%g2 + + brnz,a,pn %o2,.L_bn_mul_add_words_tail + lduw [%o1],%g2 +.L_bn_mul_add_words_return: + retl + mov %o5,%o0 + +.L_bn_mul_add_words_tail: + lduw [%o0],%g1 + mulx %o3,%g2,%g2 + add %g1,%o5,%o4 + dec %o2 + add %o4,%g2,%o4 + srlx %o4,32,%o5 + brz,pt %o2,.L_bn_mul_add_words_return + stuw %o4,[%o0] + + lduw [%o1+4],%g2 + lduw [%o0+4],%g1 + mulx %o3,%g2,%g2 + add %g1,%o5,%o4 + dec %o2 + add %o4,%g2,%o4 + srlx %o4,32,%o5 + brz,pt %o2,.L_bn_mul_add_words_return + stuw %o4,[%o0+4] + + lduw [%o1+8],%g2 + lduw [%o0+8],%g1 + mulx %o3,%g2,%g2 + add %g1,%o5,%o4 + add %o4,%g2,%o4 + stuw %o4,[%o0+8] + retl + srlx %o4,32,%o0 + +.type bn_mul_add_words,#function +.size bn_mul_add_words,(.-bn_mul_add_words) + +.align 32 + +.global bn_mul_words +/* + * BN_ULONG bn_mul_words(rp,ap,num,w) + * BN_ULONG *rp,*ap; + * int num; + * BN_ULONG w; + */ +bn_mul_words: + sra %o2,%g0,%o2 ! signx %o2 + brgz,a %o2,.L_bn_mul_words_proceeed + lduw [%o1],%g2 + retl + clr %o0 + nop + nop + nop + +.L_bn_mul_words_proceeed: + srl %o3,%g0,%o3 ! clruw %o3 + andcc %o2,-4,%g0 + bz,pn %icc,.L_bn_mul_words_tail + clr %o5 + +.L_bn_mul_words_loop: ! wow! 32 aligned! + lduw [%o1+4],%g3 + mulx %o3,%g2,%g2 + add %g2,%o5,%o4 + nop + stuw %o4,[%o0] + srlx %o4,32,%o5 + + lduw [%o1+8],%g2 + mulx %o3,%g3,%g3 + add %g3,%o5,%o4 + dec 4,%o2 + stuw %o4,[%o0+4] + srlx %o4,32,%o5 + + lduw [%o1+12],%g3 + mulx %o3,%g2,%g2 + add %g2,%o5,%o4 + inc 16,%o1 + stuw %o4,[%o0+8] + srlx %o4,32,%o5 + + mulx %o3,%g3,%g3 + add %g3,%o5,%o4 + inc 16,%o0 + stuw %o4,[%o0-4] + srlx %o4,32,%o5 + andcc %o2,-4,%g0 + bnz,a,pt %icc,.L_bn_mul_words_loop + lduw [%o1],%g2 + nop + nop + + brnz,a,pn %o2,.L_bn_mul_words_tail + lduw [%o1],%g2 +.L_bn_mul_words_return: + retl + mov %o5,%o0 + +.L_bn_mul_words_tail: + mulx %o3,%g2,%g2 + add %g2,%o5,%o4 + dec %o2 + srlx %o4,32,%o5 + brz,pt %o2,.L_bn_mul_words_return + stuw %o4,[%o0] + + lduw [%o1+4],%g2 + mulx %o3,%g2,%g2 + add %g2,%o5,%o4 + dec %o2 + srlx %o4,32,%o5 + brz,pt %o2,.L_bn_mul_words_return + stuw %o4,[%o0+4] + + lduw [%o1+8],%g2 + mulx %o3,%g2,%g2 + add %g2,%o5,%o4 + stuw %o4,[%o0+8] + retl + srlx %o4,32,%o0 + +.type bn_mul_words,#function +.size bn_mul_words,(.-bn_mul_words) + +.align 32 +.global bn_sqr_words +/* + * void bn_sqr_words(r,a,n) + * BN_ULONG *r,*a; + * int n; + */ +bn_sqr_words: + sra %o2,%g0,%o2 ! signx %o2 + brgz,a %o2,.L_bn_sqr_words_proceeed + lduw [%o1],%g2 + retl + clr %o0 + nop + nop + nop + +.L_bn_sqr_words_proceeed: + andcc %o2,-4,%g0 + nop + bz,pn %icc,.L_bn_sqr_words_tail + nop + +.L_bn_sqr_words_loop: ! wow! 32 aligned! + lduw [%o1+4],%g3 + mulx %g2,%g2,%o4 + stuw %o4,[%o0] + srlx %o4,32,%o5 + stuw %o5,[%o0+4] + nop + + lduw [%o1+8],%g2 + mulx %g3,%g3,%o4 + dec 4,%o2 + stuw %o4,[%o0+8] + srlx %o4,32,%o5 + stuw %o5,[%o0+12] + + lduw [%o1+12],%g3 + mulx %g2,%g2,%o4 + srlx %o4,32,%o5 + stuw %o4,[%o0+16] + inc 16,%o1 + stuw %o5,[%o0+20] + + mulx %g3,%g3,%o4 + inc 32,%o0 + stuw %o4,[%o0-8] + srlx %o4,32,%o5 + andcc %o2,-4,%g2 + stuw %o5,[%o0-4] + bnz,a,pt %icc,.L_bn_sqr_words_loop + lduw [%o1],%g2 + nop + + brnz,a,pn %o2,.L_bn_sqr_words_tail + lduw [%o1],%g2 +.L_bn_sqr_words_return: + retl + clr %o0 + +.L_bn_sqr_words_tail: + mulx %g2,%g2,%o4 + dec %o2 + stuw %o4,[%o0] + srlx %o4,32,%o5 + brz,pt %o2,.L_bn_sqr_words_return + stuw %o5,[%o0+4] + + lduw [%o1+4],%g2 + mulx %g2,%g2,%o4 + dec %o2 + stuw %o4,[%o0+8] + srlx %o4,32,%o5 + brz,pt %o2,.L_bn_sqr_words_return + stuw %o5,[%o0+12] + + lduw [%o1+8],%g2 + mulx %g2,%g2,%o4 + srlx %o4,32,%o5 + stuw %o4,[%o0+16] + stuw %o5,[%o0+20] + retl + clr %o0 + +.type bn_sqr_words,#function +.size bn_sqr_words,(.-bn_sqr_words) + +.align 32 +.global bn_div_words +/* + * BN_ULONG bn_div_words(h,l,d) + * BN_ULONG h,l,d; + */ +bn_div_words: + sllx %o0,32,%o0 + or %o0,%o1,%o0 + udivx %o0,%o2,%o0 + retl + srl %o0,%g0,%o0 ! clruw %o0 + +.type bn_div_words,#function +.size bn_div_words,(.-bn_div_words) + +.align 32 + +.global bn_add_words +/* + * BN_ULONG bn_add_words(rp,ap,bp,n) + * BN_ULONG *rp,*ap,*bp; + * int n; + */ +bn_add_words: + sra %o3,%g0,%o3 ! signx %o3 + brgz,a %o3,.L_bn_add_words_proceed + lduw [%o1],%o4 + retl + clr %o0 + +.L_bn_add_words_proceed: + andcc %o3,-4,%g0 + bz,pn %icc,.L_bn_add_words_tail + addcc %g0,0,%g0 ! clear carry flag + +.L_bn_add_words_loop: ! wow! 32 aligned! + dec 4,%o3 + lduw [%o2],%o5 + lduw [%o1+4],%g1 + lduw [%o2+4],%g2 + lduw [%o1+8],%g3 + lduw [%o2+8],%g4 + addccc %o5,%o4,%o5 + stuw %o5,[%o0] + + lduw [%o1+12],%o4 + lduw [%o2+12],%o5 + inc 16,%o1 + addccc %g1,%g2,%g1 + stuw %g1,[%o0+4] + + inc 16,%o2 + addccc %g3,%g4,%g3 + stuw %g3,[%o0+8] + + inc 16,%o0 + addccc %o5,%o4,%o5 + stuw %o5,[%o0-4] + and %o3,-4,%g1 + brnz,a,pt %g1,.L_bn_add_words_loop + lduw [%o1],%o4 + + brnz,a,pn %o3,.L_bn_add_words_tail + lduw [%o1],%o4 +.L_bn_add_words_return: + clr %o0 + retl + movcs %icc,1,%o0 + nop + +.L_bn_add_words_tail: + lduw [%o2],%o5 + dec %o3 + addccc %o5,%o4,%o5 + brz,pt %o3,.L_bn_add_words_return + stuw %o5,[%o0] + + lduw [%o1+4],%o4 + lduw [%o2+4],%o5 + dec %o3 + addccc %o5,%o4,%o5 + brz,pt %o3,.L_bn_add_words_return + stuw %o5,[%o0+4] + + lduw [%o1+8],%o4 + lduw [%o2+8],%o5 + addccc %o5,%o4,%o5 + stuw %o5,[%o0+8] + clr %o0 + retl + movcs %icc,1,%o0 + +.type bn_add_words,#function +.size bn_add_words,(.-bn_add_words) + +.global bn_sub_words +/* + * BN_ULONG bn_sub_words(rp,ap,bp,n) + * BN_ULONG *rp,*ap,*bp; + * int n; + */ +bn_sub_words: + sra %o3,%g0,%o3 ! signx %o3 + brgz,a %o3,.L_bn_sub_words_proceed + lduw [%o1],%o4 + retl + clr %o0 + +.L_bn_sub_words_proceed: + andcc %o3,-4,%g0 + bz,pn %icc,.L_bn_sub_words_tail + addcc %g0,0,%g0 ! clear carry flag + +.L_bn_sub_words_loop: ! wow! 32 aligned! + dec 4,%o3 + lduw [%o2],%o5 + lduw [%o1+4],%g1 + lduw [%o2+4],%g2 + lduw [%o1+8],%g3 + lduw [%o2+8],%g4 + subccc %o4,%o5,%o5 + stuw %o5,[%o0] + + lduw [%o1+12],%o4 + lduw [%o2+12],%o5 + inc 16,%o1 + subccc %g1,%g2,%g2 + stuw %g2,[%o0+4] + + inc 16,%o2 + subccc %g3,%g4,%g4 + stuw %g4,[%o0+8] + + inc 16,%o0 + subccc %o4,%o5,%o5 + stuw %o5,[%o0-4] + and %o3,-4,%g1 + brnz,a,pt %g1,.L_bn_sub_words_loop + lduw [%o1],%o4 + + brnz,a,pn %o3,.L_bn_sub_words_tail + lduw [%o1],%o4 +.L_bn_sub_words_return: + clr %o0 + retl + movcs %icc,1,%o0 + nop + +.L_bn_sub_words_tail: ! wow! 32 aligned! + lduw [%o2],%o5 + dec %o3 + subccc %o4,%o5,%o5 + brz,pt %o3,.L_bn_sub_words_return + stuw %o5,[%o0] + + lduw [%o1+4],%o4 + lduw [%o2+4],%o5 + dec %o3 + subccc %o4,%o5,%o5 + brz,pt %o3,.L_bn_sub_words_return + stuw %o5,[%o0+4] + + lduw [%o1+8],%o4 + lduw [%o2+8],%o5 + subccc %o4,%o5,%o5 + stuw %o5,[%o0+8] + clr %o0 + retl + movcs %icc,1,%o0 + +.type bn_sub_words,#function +.size bn_sub_words,(.-bn_sub_words) + +/* + * Code below depends on the fact that upper parts of the %l0-%l7 + * and %i0-%i7 are zeroed by kernel after context switch. In + * previous versions this comment stated that "the trouble is that + * it's not feasible to implement the mumbo-jumbo in less V9 + * instructions:-(" which apparently isn't true thanks to + * 'bcs,a %xcc,.+8; inc %rd' pair. But the performance improvement + * results not from the shorter code, but from elimination of + * multicycle none-pairable 'rd %y,%rd' instructions. + * + * Andy. + */ + +/* + * Here is register usage map for *all* routines below. + */ +#define t_1 %o0 +#define t_2 %o1 +#define c_12 %o2 +#define c_3 %o3 + +#define ap(I) [%i1+4*I] +#define bp(I) [%i2+4*I] +#define rp(I) [%i0+4*I] + +#define a_0 %l0 +#define a_1 %l1 +#define a_2 %l2 +#define a_3 %l3 +#define a_4 %l4 +#define a_5 %l5 +#define a_6 %l6 +#define a_7 %l7 + +#define b_0 %i3 +#define b_1 %i4 +#define b_2 %i5 +#define b_3 %o4 +#define b_4 %o5 +#define b_5 %o7 +#define b_6 %g1 +#define b_7 %g4 + +.align 32 +.global bn_mul_comba8 +/* + * void bn_mul_comba8(r,a,b) + * BN_ULONG *r,*a,*b; + */ +bn_mul_comba8: + save %sp,FRAME_SIZE,%sp + mov 1,t_2 + lduw ap(0),a_0 + sllx t_2,32,t_2 + lduw bp(0),b_0 != + lduw bp(1),b_1 + mulx a_0,b_0,t_1 !mul_add_c(a[0],b[0],c1,c2,c3); + srlx t_1,32,c_12 + stuw t_1,rp(0) !=!r[0]=c1; + + lduw ap(1),a_1 + mulx a_0,b_1,t_1 !mul_add_c(a[0],b[1],c2,c3,c1); + addcc c_12,t_1,c_12 + clr c_3 != + bcs,a %xcc,.+8 + add c_3,t_2,c_3 + lduw ap(2),a_2 + mulx a_1,b_0,t_1 !=!mul_add_c(a[1],b[0],c2,c3,c1); + addcc c_12,t_1,t_1 + bcs,a %xcc,.+8 + add c_3,t_2,c_3 + srlx t_1,32,c_12 != + stuw t_1,rp(1) !r[1]=c2; + or c_12,c_3,c_12 + + mulx a_2,b_0,t_1 !mul_add_c(a[2],b[0],c3,c1,c2); + addcc c_12,t_1,c_12 != + clr c_3 + bcs,a %xcc,.+8 + add c_3,t_2,c_3 + lduw bp(2),b_2 != + mulx a_1,b_1,t_1 !mul_add_c(a[1],b[1],c3,c1,c2); + addcc c_12,t_1,c_12 + bcs,a %xcc,.+8 + add c_3,t_2,c_3 != + lduw bp(3),b_3 + mulx a_0,b_2,t_1 !mul_add_c(a[0],b[2],c3,c1,c2); + addcc c_12,t_1,t_1 + bcs,a %xcc,.+8 != + add c_3,t_2,c_3 + srlx t_1,32,c_12 + stuw t_1,rp(2) !r[2]=c3; + or c_12,c_3,c_12 != + + mulx a_0,b_3,t_1 !mul_add_c(a[0],b[3],c1,c2,c3); + addcc c_12,t_1,c_12 + clr c_3 + bcs,a %xcc,.+8 != + add c_3,t_2,c_3 + mulx a_1,b_2,t_1 !=!mul_add_c(a[1],b[2],c1,c2,c3); + addcc c_12,t_1,c_12 + bcs,a %xcc,.+8 != + add c_3,t_2,c_3 + lduw ap(3),a_3 + mulx a_2,b_1,t_1 !mul_add_c(a[2],b[1],c1,c2,c3); + addcc c_12,t_1,c_12 != + bcs,a %xcc,.+8 + add c_3,t_2,c_3 + lduw ap(4),a_4 + mulx a_3,b_0,t_1 !=!mul_add_c(a[3],b[0],c1,c2,c3);!= + addcc c_12,t_1,t_1 + bcs,a %xcc,.+8 + add c_3,t_2,c_3 + srlx t_1,32,c_12 != + stuw t_1,rp(3) !r[3]=c1; + or c_12,c_3,c_12 + + mulx a_4,b_0,t_1 !mul_add_c(a[4],b[0],c2,c3,c1); + addcc c_12,t_1,c_12 != + clr c_3 + bcs,a %xcc,.+8 + add c_3,t_2,c_3 + mulx a_3,b_1,t_1 !=!mul_add_c(a[3],b[1],c2,c3,c1); + addcc c_12,t_1,c_12 + bcs,a %xcc,.+8 + add c_3,t_2,c_3 + mulx a_2,b_2,t_1 !=!mul_add_c(a[2],b[2],c2,c3,c1); + addcc c_12,t_1,c_12 + bcs,a %xcc,.+8 + add c_3,t_2,c_3 + lduw bp(4),b_4 != + mulx a_1,b_3,t_1 !mul_add_c(a[1],b[3],c2,c3,c1); + addcc c_12,t_1,c_12 + bcs,a %xcc,.+8 + add c_3,t_2,c_3 != + lduw bp(5),b_5 + mulx a_0,b_4,t_1 !mul_add_c(a[0],b[4],c2,c3,c1); + addcc c_12,t_1,t_1 + bcs,a %xcc,.+8 != + add c_3,t_2,c_3 + srlx t_1,32,c_12 + stuw t_1,rp(4) !r[4]=c2; + or c_12,c_3,c_12 != + + mulx a_0,b_5,t_1 !mul_add_c(a[0],b[5],c3,c1,c2); + addcc c_12,t_1,c_12 + clr c_3 + bcs,a %xcc,.+8 != + add c_3,t_2,c_3 + mulx a_1,b_4,t_1 !mul_add_c(a[1],b[4],c3,c1,c2); + addcc c_12,t_1,c_12 + bcs,a %xcc,.+8 != + add c_3,t_2,c_3 + mulx a_2,b_3,t_1 !mul_add_c(a[2],b[3],c3,c1,c2); + addcc c_12,t_1,c_12 + bcs,a %xcc,.+8 != + add c_3,t_2,c_3 + mulx a_3,b_2,t_1 !mul_add_c(a[3],b[2],c3,c1,c2); + addcc c_12,t_1,c_12 + bcs,a %xcc,.+8 != + add c_3,t_2,c_3 + lduw ap(5),a_5 + mulx a_4,b_1,t_1 !mul_add_c(a[4],b[1],c3,c1,c2); + addcc c_12,t_1,c_12 != + bcs,a %xcc,.+8 + add c_3,t_2,c_3 + lduw ap(6),a_6 + mulx a_5,b_0,t_1 !=!mul_add_c(a[5],b[0],c3,c1,c2); + addcc c_12,t_1,t_1 + bcs,a %xcc,.+8 + add c_3,t_2,c_3 + srlx t_1,32,c_12 != + stuw t_1,rp(5) !r[5]=c3; + or c_12,c_3,c_12 + + mulx a_6,b_0,t_1 !mul_add_c(a[6],b[0],c1,c2,c3); + addcc c_12,t_1,c_12 != + clr c_3 + bcs,a %xcc,.+8 + add c_3,t_2,c_3 + mulx a_5,b_1,t_1 !=!mul_add_c(a[5],b[1],c1,c2,c3); + addcc c_12,t_1,c_12 + bcs,a %xcc,.+8 + add c_3,t_2,c_3 + mulx a_4,b_2,t_1 !=!mul_add_c(a[4],b[2],c1,c2,c3); + addcc c_12,t_1,c_12 + bcs,a %xcc,.+8 + add c_3,t_2,c_3 + mulx a_3,b_3,t_1 !=!mul_add_c(a[3],b[3],c1,c2,c3); + addcc c_12,t_1,c_12 + bcs,a %xcc,.+8 + add c_3,t_2,c_3 + mulx a_2,b_4,t_1 !=!mul_add_c(a[2],b[4],c1,c2,c3); + addcc c_12,t_1,c_12 + bcs,a %xcc,.+8 + add c_3,t_2,c_3 + lduw bp(6),b_6 != + mulx a_1,b_5,t_1 !mul_add_c(a[1],b[5],c1,c2,c3); + addcc c_12,t_1,c_12 + bcs,a %xcc,.+8 + add c_3,t_2,c_3 != + lduw bp(7),b_7 + mulx a_0,b_6,t_1 !mul_add_c(a[0],b[6],c1,c2,c3); + addcc c_12,t_1,t_1 + bcs,a %xcc,.+8 != + add c_3,t_2,c_3 + srlx t_1,32,c_12 + stuw t_1,rp(6) !r[6]=c1; + or c_12,c_3,c_12 != + + mulx a_0,b_7,t_1 !mul_add_c(a[0],b[7],c2,c3,c1); + addcc c_12,t_1,c_12 + clr c_3 + bcs,a %xcc,.+8 != + add c_3,t_2,c_3 + mulx a_1,b_6,t_1 !mul_add_c(a[1],b[6],c2,c3,c1); + addcc c_12,t_1,c_12 + bcs,a %xcc,.+8 != + add c_3,t_2,c_3 + mulx a_2,b_5,t_1 !mul_add_c(a[2],b[5],c2,c3,c1); + addcc c_12,t_1,c_12 + bcs,a %xcc,.+8 != + add c_3,t_2,c_3 + mulx a_3,b_4,t_1 !mul_add_c(a[3],b[4],c2,c3,c1); + addcc c_12,t_1,c_12 + bcs,a %xcc,.+8 != + add c_3,t_2,c_3 + mulx a_4,b_3,t_1 !mul_add_c(a[4],b[3],c2,c3,c1); + addcc c_12,t_1,c_12 + bcs,a %xcc,.+8 != + add c_3,t_2,c_3 + mulx a_5,b_2,t_1 !mul_add_c(a[5],b[2],c2,c3,c1); + addcc c_12,t_1,c_12 + bcs,a %xcc,.+8 != + add c_3,t_2,c_3 + lduw ap(7),a_7 + mulx a_6,b_1,t_1 !=!mul_add_c(a[6],b[1],c2,c3,c1); + addcc c_12,t_1,c_12 + bcs,a %xcc,.+8 + add c_3,t_2,c_3 + mulx a_7,b_0,t_1 !=!mul_add_c(a[7],b[0],c2,c3,c1); + addcc c_12,t_1,t_1 + bcs,a %xcc,.+8 + add c_3,t_2,c_3 + srlx t_1,32,c_12 != + stuw t_1,rp(7) !r[7]=c2; + or c_12,c_3,c_12 + + mulx a_7,b_1,t_1 !=!mul_add_c(a[7],b[1],c3,c1,c2); + addcc c_12,t_1,c_12 + clr c_3 + bcs,a %xcc,.+8 + add c_3,t_2,c_3 != + mulx a_6,b_2,t_1 !mul_add_c(a[6],b[2],c3,c1,c2); + addcc c_12,t_1,c_12 + bcs,a %xcc,.+8 + add c_3,t_2,c_3 != + mulx a_5,b_3,t_1 !mul_add_c(a[5],b[3],c3,c1,c2); + addcc c_12,t_1,c_12 + bcs,a %xcc,.+8 + add c_3,t_2,c_3 != + mulx a_4,b_4,t_1 !mul_add_c(a[4],b[4],c3,c1,c2); + addcc c_12,t_1,c_12 + bcs,a %xcc,.+8 + add c_3,t_2,c_3 != + mulx a_3,b_5,t_1 !mul_add_c(a[3],b[5],c3,c1,c2); + addcc c_12,t_1,c_12 + bcs,a %xcc,.+8 + add c_3,t_2,c_3 != + mulx a_2,b_6,t_1 !mul_add_c(a[2],b[6],c3,c1,c2); + addcc c_12,t_1,c_12 + bcs,a %xcc,.+8 + add c_3,t_2,c_3 != + mulx a_1,b_7,t_1 !mul_add_c(a[1],b[7],c3,c1,c2); + addcc c_12,t_1,t_1 + bcs,a %xcc,.+8 + add c_3,t_2,c_3 != + srlx t_1,32,c_12 + stuw t_1,rp(8) !r[8]=c3; + or c_12,c_3,c_12 + + mulx a_2,b_7,t_1 !=!mul_add_c(a[2],b[7],c1,c2,c3); + addcc c_12,t_1,c_12 + clr c_3 + bcs,a %xcc,.+8 + add c_3,t_2,c_3 != + mulx a_3,b_6,t_1 !mul_add_c(a[3],b[6],c1,c2,c3); + addcc c_12,t_1,c_12 + bcs,a %xcc,.+8 != + add c_3,t_2,c_3 + mulx a_4,b_5,t_1 !mul_add_c(a[4],b[5],c1,c2,c3); + addcc c_12,t_1,c_12 + bcs,a %xcc,.+8 != + add c_3,t_2,c_3 + mulx a_5,b_4,t_1 !mul_add_c(a[5],b[4],c1,c2,c3); + addcc c_12,t_1,c_12 + bcs,a %xcc,.+8 != + add c_3,t_2,c_3 + mulx a_6,b_3,t_1 !mul_add_c(a[6],b[3],c1,c2,c3); + addcc c_12,t_1,c_12 + bcs,a %xcc,.+8 != + add c_3,t_2,c_3 + mulx a_7,b_2,t_1 !mul_add_c(a[7],b[2],c1,c2,c3); + addcc c_12,t_1,t_1 + bcs,a %xcc,.+8 != + add c_3,t_2,c_3 + srlx t_1,32,c_12 + stuw t_1,rp(9) !r[9]=c1; + or c_12,c_3,c_12 != + + mulx a_7,b_3,t_1 !mul_add_c(a[7],b[3],c2,c3,c1); + addcc c_12,t_1,c_12 + clr c_3 + bcs,a %xcc,.+8 != + add c_3,t_2,c_3 + mulx a_6,b_4,t_1 !mul_add_c(a[6],b[4],c2,c3,c1); + addcc c_12,t_1,c_12 + bcs,a %xcc,.+8 != + add c_3,t_2,c_3 + mulx a_5,b_5,t_1 !mul_add_c(a[5],b[5],c2,c3,c1); + addcc c_12,t_1,c_12 + bcs,a %xcc,.+8 != + add c_3,t_2,c_3 + mulx a_4,b_6,t_1 !mul_add_c(a[4],b[6],c2,c3,c1); + addcc c_12,t_1,c_12 + bcs,a %xcc,.+8 != + add c_3,t_2,c_3 + mulx a_3,b_7,t_1 !mul_add_c(a[3],b[7],c2,c3,c1); + addcc c_12,t_1,t_1 + bcs,a %xcc,.+8 != + add c_3,t_2,c_3 + srlx t_1,32,c_12 + stuw t_1,rp(10) !r[10]=c2; + or c_12,c_3,c_12 != + + mulx a_4,b_7,t_1 !mul_add_c(a[4],b[7],c3,c1,c2); + addcc c_12,t_1,c_12 + clr c_3 + bcs,a %xcc,.+8 != + add c_3,t_2,c_3 + mulx a_5,b_6,t_1 !mul_add_c(a[5],b[6],c3,c1,c2); + addcc c_12,t_1,c_12 + bcs,a %xcc,.+8 != + add c_3,t_2,c_3 + mulx a_6,b_5,t_1 !mul_add_c(a[6],b[5],c3,c1,c2); + addcc c_12,t_1,c_12 + bcs,a %xcc,.+8 != + add c_3,t_2,c_3 + mulx a_7,b_4,t_1 !mul_add_c(a[7],b[4],c3,c1,c2); + addcc c_12,t_1,t_1 + bcs,a %xcc,.+8 != + add c_3,t_2,c_3 + srlx t_1,32,c_12 + stuw t_1,rp(11) !r[11]=c3; + or c_12,c_3,c_12 != + + mulx a_7,b_5,t_1 !mul_add_c(a[7],b[5],c1,c2,c3); + addcc c_12,t_1,c_12 + clr c_3 + bcs,a %xcc,.+8 != + add c_3,t_2,c_3 + mulx a_6,b_6,t_1 !mul_add_c(a[6],b[6],c1,c2,c3); + addcc c_12,t_1,c_12 + bcs,a %xcc,.+8 != + add c_3,t_2,c_3 + mulx a_5,b_7,t_1 !mul_add_c(a[5],b[7],c1,c2,c3); + addcc c_12,t_1,t_1 + bcs,a %xcc,.+8 != + add c_3,t_2,c_3 + srlx t_1,32,c_12 + stuw t_1,rp(12) !r[12]=c1; + or c_12,c_3,c_12 != + + mulx a_6,b_7,t_1 !mul_add_c(a[6],b[7],c2,c3,c1); + addcc c_12,t_1,c_12 + clr c_3 + bcs,a %xcc,.+8 != + add c_3,t_2,c_3 + mulx a_7,b_6,t_1 !mul_add_c(a[7],b[6],c2,c3,c1); + addcc c_12,t_1,t_1 + bcs,a %xcc,.+8 != + add c_3,t_2,c_3 + srlx t_1,32,c_12 + st t_1,rp(13) !r[13]=c2; + or c_12,c_3,c_12 != + + mulx a_7,b_7,t_1 !mul_add_c(a[7],b[7],c3,c1,c2); + addcc c_12,t_1,t_1 + srlx t_1,32,c_12 != + stuw t_1,rp(14) !r[14]=c3; + stuw c_12,rp(15) !r[15]=c1; + + ret + restore %g0,%g0,%o0 != + +.type bn_mul_comba8,#function +.size bn_mul_comba8,(.-bn_mul_comba8) + +.align 32 + +.global bn_mul_comba4 +/* + * void bn_mul_comba4(r,a,b) + * BN_ULONG *r,*a,*b; + */ +bn_mul_comba4: + save %sp,FRAME_SIZE,%sp + lduw ap(0),a_0 + mov 1,t_2 + lduw bp(0),b_0 + sllx t_2,32,t_2 != + lduw bp(1),b_1 + mulx a_0,b_0,t_1 !mul_add_c(a[0],b[0],c1,c2,c3); + srlx t_1,32,c_12 + stuw t_1,rp(0) !=!r[0]=c1; + + lduw ap(1),a_1 + mulx a_0,b_1,t_1 !mul_add_c(a[0],b[1],c2,c3,c1); + addcc c_12,t_1,c_12 + clr c_3 != + bcs,a %xcc,.+8 + add c_3,t_2,c_3 + lduw ap(2),a_2 + mulx a_1,b_0,t_1 !=!mul_add_c(a[1],b[0],c2,c3,c1); + addcc c_12,t_1,t_1 + bcs,a %xcc,.+8 + add c_3,t_2,c_3 + srlx t_1,32,c_12 != + stuw t_1,rp(1) !r[1]=c2; + or c_12,c_3,c_12 + + mulx a_2,b_0,t_1 !mul_add_c(a[2],b[0],c3,c1,c2); + addcc c_12,t_1,c_12 != + clr c_3 + bcs,a %xcc,.+8 + add c_3,t_2,c_3 + lduw bp(2),b_2 != + mulx a_1,b_1,t_1 !mul_add_c(a[1],b[1],c3,c1,c2); + addcc c_12,t_1,c_12 + bcs,a %xcc,.+8 + add c_3,t_2,c_3 != + lduw bp(3),b_3 + mulx a_0,b_2,t_1 !mul_add_c(a[0],b[2],c3,c1,c2); + addcc c_12,t_1,t_1 + bcs,a %xcc,.+8 != + add c_3,t_2,c_3 + srlx t_1,32,c_12 + stuw t_1,rp(2) !r[2]=c3; + or c_12,c_3,c_12 != + + mulx a_0,b_3,t_1 !mul_add_c(a[0],b[3],c1,c2,c3); + addcc c_12,t_1,c_12 + clr c_3 + bcs,a %xcc,.+8 != + add c_3,t_2,c_3 + mulx a_1,b_2,t_1 !mul_add_c(a[1],b[2],c1,c2,c3); + addcc c_12,t_1,c_12 + bcs,a %xcc,.+8 != + add c_3,t_2,c_3 + lduw ap(3),a_3 + mulx a_2,b_1,t_1 !mul_add_c(a[2],b[1],c1,c2,c3); + addcc c_12,t_1,c_12 != + bcs,a %xcc,.+8 + add c_3,t_2,c_3 + mulx a_3,b_0,t_1 !mul_add_c(a[3],b[0],c1,c2,c3);!= + addcc c_12,t_1,t_1 != + bcs,a %xcc,.+8 + add c_3,t_2,c_3 + srlx t_1,32,c_12 + stuw t_1,rp(3) !=!r[3]=c1; + or c_12,c_3,c_12 + + mulx a_3,b_1,t_1 !mul_add_c(a[3],b[1],c2,c3,c1); + addcc c_12,t_1,c_12 + clr c_3 != + bcs,a %xcc,.+8 + add c_3,t_2,c_3 + mulx a_2,b_2,t_1 !mul_add_c(a[2],b[2],c2,c3,c1); + addcc c_12,t_1,c_12 != + bcs,a %xcc,.+8 + add c_3,t_2,c_3 + mulx a_1,b_3,t_1 !mul_add_c(a[1],b[3],c2,c3,c1); + addcc c_12,t_1,t_1 != + bcs,a %xcc,.+8 + add c_3,t_2,c_3 + srlx t_1,32,c_12 + stuw t_1,rp(4) !=!r[4]=c2; + or c_12,c_3,c_12 + + mulx a_2,b_3,t_1 !mul_add_c(a[2],b[3],c3,c1,c2); + addcc c_12,t_1,c_12 + clr c_3 != + bcs,a %xcc,.+8 + add c_3,t_2,c_3 + mulx a_3,b_2,t_1 !mul_add_c(a[3],b[2],c3,c1,c2); + addcc c_12,t_1,t_1 != + bcs,a %xcc,.+8 + add c_3,t_2,c_3 + srlx t_1,32,c_12 + stuw t_1,rp(5) !=!r[5]=c3; + or c_12,c_3,c_12 + + mulx a_3,b_3,t_1 !mul_add_c(a[3],b[3],c1,c2,c3); + addcc c_12,t_1,t_1 + srlx t_1,32,c_12 != + stuw t_1,rp(6) !r[6]=c1; + stuw c_12,rp(7) !r[7]=c2; + + ret + restore %g0,%g0,%o0 + +.type bn_mul_comba4,#function +.size bn_mul_comba4,(.-bn_mul_comba4) + +.align 32 + +.global bn_sqr_comba8 +bn_sqr_comba8: + save %sp,FRAME_SIZE,%sp + mov 1,t_2 + lduw ap(0),a_0 + sllx t_2,32,t_2 + lduw ap(1),a_1 + mulx a_0,a_0,t_1 !sqr_add_c(a,0,c1,c2,c3); + srlx t_1,32,c_12 + stuw t_1,rp(0) !r[0]=c1; + + lduw ap(2),a_2 + mulx a_0,a_1,t_1 !=!sqr_add_c2(a,1,0,c2,c3,c1); + addcc c_12,t_1,c_12 + clr c_3 + bcs,a %xcc,.+8 + add c_3,t_2,c_3 + addcc c_12,t_1,t_1 + bcs,a %xcc,.+8 + add c_3,t_2,c_3 + srlx t_1,32,c_12 + stuw t_1,rp(1) !r[1]=c2; + or c_12,c_3,c_12 + + mulx a_2,a_0,t_1 !sqr_add_c2(a,2,0,c3,c1,c2); + addcc c_12,t_1,c_12 + clr c_3 + bcs,a %xcc,.+8 + add c_3,t_2,c_3 + addcc c_12,t_1,c_12 + bcs,a %xcc,.+8 + add c_3,t_2,c_3 + lduw ap(3),a_3 + mulx a_1,a_1,t_1 !sqr_add_c(a,1,c3,c1,c2); + addcc c_12,t_1,t_1 + bcs,a %xcc,.+8 + add c_3,t_2,c_3 + srlx t_1,32,c_12 + stuw t_1,rp(2) !r[2]=c3; + or c_12,c_3,c_12 + + mulx a_0,a_3,t_1 !sqr_add_c2(a,3,0,c1,c2,c3); + addcc c_12,t_1,c_12 + clr c_3 + bcs,a %xcc,.+8 + add c_3,t_2,c_3 + addcc c_12,t_1,c_12 + bcs,a %xcc,.+8 + add c_3,t_2,c_3 + lduw ap(4),a_4 + mulx a_1,a_2,t_1 !sqr_add_c2(a,2,1,c1,c2,c3); + addcc c_12,t_1,c_12 + bcs,a %xcc,.+8 + add c_3,t_2,c_3 + addcc c_12,t_1,t_1 + bcs,a %xcc,.+8 + add c_3,t_2,c_3 + srlx t_1,32,c_12 + st t_1,rp(3) !r[3]=c1; + or c_12,c_3,c_12 + + mulx a_4,a_0,t_1 !sqr_add_c2(a,4,0,c2,c3,c1); + addcc c_12,t_1,c_12 + clr c_3 + bcs,a %xcc,.+8 + add c_3,t_2,c_3 + addcc c_12,t_1,c_12 + bcs,a %xcc,.+8 + add c_3,t_2,c_3 + mulx a_3,a_1,t_1 !sqr_add_c2(a,3,1,c2,c3,c1); + addcc c_12,t_1,c_12 + bcs,a %xcc,.+8 + add c_3,t_2,c_3 + addcc c_12,t_1,c_12 + bcs,a %xcc,.+8 + add c_3,t_2,c_3 + lduw ap(5),a_5 + mulx a_2,a_2,t_1 !sqr_add_c(a,2,c2,c3,c1); + addcc c_12,t_1,t_1 + bcs,a %xcc,.+8 + add c_3,t_2,c_3 + srlx t_1,32,c_12 + stuw t_1,rp(4) !r[4]=c2; + or c_12,c_3,c_12 + + mulx a_0,a_5,t_1 !sqr_add_c2(a,5,0,c3,c1,c2); + addcc c_12,t_1,c_12 + clr c_3 + bcs,a %xcc,.+8 + add c_3,t_2,c_3 + addcc c_12,t_1,c_12 + bcs,a %xcc,.+8 + add c_3,t_2,c_3 + mulx a_1,a_4,t_1 !sqr_add_c2(a,4,1,c3,c1,c2); + addcc c_12,t_1,c_12 + bcs,a %xcc,.+8 + add c_3,t_2,c_3 + addcc c_12,t_1,c_12 + bcs,a %xcc,.+8 + add c_3,t_2,c_3 + lduw ap(6),a_6 + mulx a_2,a_3,t_1 !sqr_add_c2(a,3,2,c3,c1,c2); + addcc c_12,t_1,c_12 + bcs,a %xcc,.+8 + add c_3,t_2,c_3 + addcc c_12,t_1,t_1 + bcs,a %xcc,.+8 + add c_3,t_2,c_3 + srlx t_1,32,c_12 + stuw t_1,rp(5) !r[5]=c3; + or c_12,c_3,c_12 + + mulx a_6,a_0,t_1 !sqr_add_c2(a,6,0,c1,c2,c3); + addcc c_12,t_1,c_12 + clr c_3 + bcs,a %xcc,.+8 + add c_3,t_2,c_3 + addcc c_12,t_1,c_12 + bcs,a %xcc,.+8 + add c_3,t_2,c_3 + mulx a_5,a_1,t_1 !sqr_add_c2(a,5,1,c1,c2,c3); + addcc c_12,t_1,c_12 + bcs,a %xcc,.+8 + add c_3,t_2,c_3 + addcc c_12,t_1,c_12 + bcs,a %xcc,.+8 + add c_3,t_2,c_3 + mulx a_4,a_2,t_1 !sqr_add_c2(a,4,2,c1,c2,c3); + addcc c_12,t_1,c_12 + bcs,a %xcc,.+8 + add c_3,t_2,c_3 + addcc c_12,t_1,c_12 + bcs,a %xcc,.+8 + add c_3,t_2,c_3 + lduw ap(7),a_7 + mulx a_3,a_3,t_1 !=!sqr_add_c(a,3,c1,c2,c3); + addcc c_12,t_1,t_1 + bcs,a %xcc,.+8 + add c_3,t_2,c_3 + srlx t_1,32,c_12 + stuw t_1,rp(6) !r[6]=c1; + or c_12,c_3,c_12 + + mulx a_0,a_7,t_1 !sqr_add_c2(a,7,0,c2,c3,c1); + addcc c_12,t_1,c_12 + clr c_3 + bcs,a %xcc,.+8 + add c_3,t_2,c_3 + addcc c_12,t_1,c_12 + bcs,a %xcc,.+8 + add c_3,t_2,c_3 + mulx a_1,a_6,t_1 !sqr_add_c2(a,6,1,c2,c3,c1); + addcc c_12,t_1,c_12 + bcs,a %xcc,.+8 + add c_3,t_2,c_3 + addcc c_12,t_1,c_12 + bcs,a %xcc,.+8 + add c_3,t_2,c_3 + mulx a_2,a_5,t_1 !sqr_add_c2(a,5,2,c2,c3,c1); + addcc c_12,t_1,c_12 + bcs,a %xcc,.+8 + add c_3,t_2,c_3 + addcc c_12,t_1,c_12 + bcs,a %xcc,.+8 + add c_3,t_2,c_3 + mulx a_3,a_4,t_1 !sqr_add_c2(a,4,3,c2,c3,c1); + addcc c_12,t_1,c_12 + bcs,a %xcc,.+8 + add c_3,t_2,c_3 + addcc c_12,t_1,t_1 + bcs,a %xcc,.+8 + add c_3,t_2,c_3 + srlx t_1,32,c_12 + stuw t_1,rp(7) !r[7]=c2; + or c_12,c_3,c_12 + + mulx a_7,a_1,t_1 !sqr_add_c2(a,7,1,c3,c1,c2); + addcc c_12,t_1,c_12 + clr c_3 + bcs,a %xcc,.+8 + add c_3,t_2,c_3 + addcc c_12,t_1,c_12 + bcs,a %xcc,.+8 + add c_3,t_2,c_3 + mulx a_6,a_2,t_1 !sqr_add_c2(a,6,2,c3,c1,c2); + addcc c_12,t_1,c_12 + bcs,a %xcc,.+8 + add c_3,t_2,c_3 + addcc c_12,t_1,c_12 + bcs,a %xcc,.+8 + add c_3,t_2,c_3 + mulx a_5,a_3,t_1 !sqr_add_c2(a,5,3,c3,c1,c2); + addcc c_12,t_1,c_12 + bcs,a %xcc,.+8 + add c_3,t_2,c_3 + addcc c_12,t_1,c_12 + bcs,a %xcc,.+8 + add c_3,t_2,c_3 + mulx a_4,a_4,t_1 !sqr_add_c(a,4,c3,c1,c2); + addcc c_12,t_1,t_1 + bcs,a %xcc,.+8 + add c_3,t_2,c_3 + srlx t_1,32,c_12 + stuw t_1,rp(8) !r[8]=c3; + or c_12,c_3,c_12 + + mulx a_2,a_7,t_1 !sqr_add_c2(a,7,2,c1,c2,c3); + addcc c_12,t_1,c_12 + clr c_3 + bcs,a %xcc,.+8 + add c_3,t_2,c_3 + addcc c_12,t_1,c_12 + bcs,a %xcc,.+8 + add c_3,t_2,c_3 + mulx a_3,a_6,t_1 !sqr_add_c2(a,6,3,c1,c2,c3); + addcc c_12,t_1,c_12 + bcs,a %xcc,.+8 + add c_3,t_2,c_3 + addcc c_12,t_1,c_12 + bcs,a %xcc,.+8 + add c_3,t_2,c_3 + mulx a_4,a_5,t_1 !sqr_add_c2(a,5,4,c1,c2,c3); + addcc c_12,t_1,c_12 + bcs,a %xcc,.+8 + add c_3,t_2,c_3 + addcc c_12,t_1,t_1 + bcs,a %xcc,.+8 + add c_3,t_2,c_3 + srlx t_1,32,c_12 + stuw t_1,rp(9) !r[9]=c1; + or c_12,c_3,c_12 + + mulx a_7,a_3,t_1 !sqr_add_c2(a,7,3,c2,c3,c1); + addcc c_12,t_1,c_12 + clr c_3 + bcs,a %xcc,.+8 + add c_3,t_2,c_3 + addcc c_12,t_1,c_12 + bcs,a %xcc,.+8 + add c_3,t_2,c_3 + mulx a_6,a_4,t_1 !sqr_add_c2(a,6,4,c2,c3,c1); + addcc c_12,t_1,c_12 + bcs,a %xcc,.+8 + add c_3,t_2,c_3 + addcc c_12,t_1,c_12 + bcs,a %xcc,.+8 + add c_3,t_2,c_3 + mulx a_5,a_5,t_1 !sqr_add_c(a,5,c2,c3,c1); + addcc c_12,t_1,t_1 + bcs,a %xcc,.+8 + add c_3,t_2,c_3 + srlx t_1,32,c_12 + stuw t_1,rp(10) !r[10]=c2; + or c_12,c_3,c_12 + + mulx a_4,a_7,t_1 !sqr_add_c2(a,7,4,c3,c1,c2); + addcc c_12,t_1,c_12 + clr c_3 + bcs,a %xcc,.+8 + add c_3,t_2,c_3 + addcc c_12,t_1,c_12 + bcs,a %xcc,.+8 + add c_3,t_2,c_3 + mulx a_5,a_6,t_1 !sqr_add_c2(a,6,5,c3,c1,c2); + addcc c_12,t_1,c_12 + bcs,a %xcc,.+8 + add c_3,t_2,c_3 + addcc c_12,t_1,t_1 + bcs,a %xcc,.+8 + add c_3,t_2,c_3 + srlx t_1,32,c_12 + stuw t_1,rp(11) !r[11]=c3; + or c_12,c_3,c_12 + + mulx a_7,a_5,t_1 !sqr_add_c2(a,7,5,c1,c2,c3); + addcc c_12,t_1,c_12 + clr c_3 + bcs,a %xcc,.+8 + add c_3,t_2,c_3 + addcc c_12,t_1,c_12 + bcs,a %xcc,.+8 + add c_3,t_2,c_3 + mulx a_6,a_6,t_1 !sqr_add_c(a,6,c1,c2,c3); + addcc c_12,t_1,t_1 + bcs,a %xcc,.+8 + add c_3,t_2,c_3 + srlx t_1,32,c_12 + stuw t_1,rp(12) !r[12]=c1; + or c_12,c_3,c_12 + + mulx a_6,a_7,t_1 !sqr_add_c2(a,7,6,c2,c3,c1); + addcc c_12,t_1,c_12 + clr c_3 + bcs,a %xcc,.+8 + add c_3,t_2,c_3 + addcc c_12,t_1,t_1 + bcs,a %xcc,.+8 + add c_3,t_2,c_3 + srlx t_1,32,c_12 + stuw t_1,rp(13) !r[13]=c2; + or c_12,c_3,c_12 + + mulx a_7,a_7,t_1 !sqr_add_c(a,7,c3,c1,c2); + addcc c_12,t_1,t_1 + srlx t_1,32,c_12 + stuw t_1,rp(14) !r[14]=c3; + stuw c_12,rp(15) !r[15]=c1; + + ret + restore %g0,%g0,%o0 + +.type bn_sqr_comba8,#function +.size bn_sqr_comba8,(.-bn_sqr_comba8) + +.align 32 + +.global bn_sqr_comba4 +/* + * void bn_sqr_comba4(r,a) + * BN_ULONG *r,*a; + */ +bn_sqr_comba4: + save %sp,FRAME_SIZE,%sp + mov 1,t_2 + lduw ap(0),a_0 + sllx t_2,32,t_2 + lduw ap(1),a_1 + mulx a_0,a_0,t_1 !sqr_add_c(a,0,c1,c2,c3); + srlx t_1,32,c_12 + stuw t_1,rp(0) !r[0]=c1; + + lduw ap(2),a_2 + mulx a_0,a_1,t_1 !sqr_add_c2(a,1,0,c2,c3,c1); + addcc c_12,t_1,c_12 + clr c_3 + bcs,a %xcc,.+8 + add c_3,t_2,c_3 + addcc c_12,t_1,t_1 + bcs,a %xcc,.+8 + add c_3,t_2,c_3 + srlx t_1,32,c_12 + stuw t_1,rp(1) !r[1]=c2; + or c_12,c_3,c_12 + + mulx a_2,a_0,t_1 !sqr_add_c2(a,2,0,c3,c1,c2); + addcc c_12,t_1,c_12 + clr c_3 + bcs,a %xcc,.+8 + add c_3,t_2,c_3 + addcc c_12,t_1,c_12 + bcs,a %xcc,.+8 + add c_3,t_2,c_3 + lduw ap(3),a_3 + mulx a_1,a_1,t_1 !sqr_add_c(a,1,c3,c1,c2); + addcc c_12,t_1,t_1 + bcs,a %xcc,.+8 + add c_3,t_2,c_3 + srlx t_1,32,c_12 + stuw t_1,rp(2) !r[2]=c3; + or c_12,c_3,c_12 + + mulx a_0,a_3,t_1 !sqr_add_c2(a,3,0,c1,c2,c3); + addcc c_12,t_1,c_12 + clr c_3 + bcs,a %xcc,.+8 + add c_3,t_2,c_3 + addcc c_12,t_1,c_12 + bcs,a %xcc,.+8 + add c_3,t_2,c_3 + mulx a_1,a_2,t_1 !sqr_add_c2(a,2,1,c1,c2,c3); + addcc c_12,t_1,c_12 + bcs,a %xcc,.+8 + add c_3,t_2,c_3 + addcc c_12,t_1,t_1 + bcs,a %xcc,.+8 + add c_3,t_2,c_3 + srlx t_1,32,c_12 + stuw t_1,rp(3) !r[3]=c1; + or c_12,c_3,c_12 + + mulx a_3,a_1,t_1 !sqr_add_c2(a,3,1,c2,c3,c1); + addcc c_12,t_1,c_12 + clr c_3 + bcs,a %xcc,.+8 + add c_3,t_2,c_3 + addcc c_12,t_1,c_12 + bcs,a %xcc,.+8 + add c_3,t_2,c_3 + mulx a_2,a_2,t_1 !sqr_add_c(a,2,c2,c3,c1); + addcc c_12,t_1,t_1 + bcs,a %xcc,.+8 + add c_3,t_2,c_3 + srlx t_1,32,c_12 + stuw t_1,rp(4) !r[4]=c2; + or c_12,c_3,c_12 + + mulx a_2,a_3,t_1 !sqr_add_c2(a,3,2,c3,c1,c2); + addcc c_12,t_1,c_12 + clr c_3 + bcs,a %xcc,.+8 + add c_3,t_2,c_3 + addcc c_12,t_1,t_1 + bcs,a %xcc,.+8 + add c_3,t_2,c_3 + srlx t_1,32,c_12 + stuw t_1,rp(5) !r[5]=c3; + or c_12,c_3,c_12 + + mulx a_3,a_3,t_1 !sqr_add_c(a,3,c1,c2,c3); + addcc c_12,t_1,t_1 + srlx t_1,32,c_12 + stuw t_1,rp(6) !r[6]=c1; + stuw c_12,rp(7) !r[7]=c2; + + ret + restore %g0,%g0,%o0 + +.type bn_sqr_comba4,#function +.size bn_sqr_comba4,(.-bn_sqr_comba4) + +.align 32 |