#include "crypto_asm_hidden.h" // linker define base /* Assembly for fixed base scalar multiplication */ .p2align 4 ASM_HIDDEN _CRYPTO_SHARED_NAMESPACE(base) .globl _CRYPTO_SHARED_NAMESPACE(base) ASM_HIDDEN CRYPTO_SHARED_NAMESPACE(base) .globl CRYPTO_SHARED_NAMESPACE(base) _CRYPTO_SHARED_NAMESPACE(base): CRYPTO_SHARED_NAMESPACE(base): sub sp, sp, #512 stp x19, x20, [sp, #0] stp x21, x22, [sp, #16] stp x23, x24, [sp, #32] stp x25, x26, [sp, #48] stp x27, x28, [sp, #64] stp x29, x30, [sp, #80] stp x0, x1, [sp, #96] str x2, [sp, #112] mov x18, #38 lsr x19, x18, #1 mov x21, #0x8000000000000000 mov x22, #0xFFFFFFFFFFFFED00 mov x23, #-1 mov x24, #0x7F /* choose t and initialize r */ mov x25, x2 ldrb w29, [x1] uxtb w30, w29 sxtb x2, w30 mov x1, x2 asr x1, x1, #7 mov x29, x2 add x29, x29, x1 eor x29, x29, x1 mov x3, #1 mov x7, #1 mov x28, x25 cmp x29, #1 ldp x11, x12, [x28] csel x3, x11, x3, eq csel x4, x12, xzr, eq ldp x11, x12, [x28, #16] csel x5, x11, xzr, eq csel x6, x12, xzr, eq ldp x11, x12, [x28, #32] csel x7, x11, x7, eq csel x8, x12, xzr, eq ldp x11, x12, [x28, #48] csel x9, x11, xzr, eq csel x10, x12, xzr, eq cmp x29, #2 ldp x11, x12, [x28, #96] csel x3, x11, x3, eq csel x4, x12, x4, eq ldp x11, x12, [x28, #112] csel x5, x11, x5, eq csel x6, x12, x6, eq ldp x11, x12, [x28, #128] csel x7, x11, x7, eq csel x8, x12, x8, eq ldp x11, x12, [x28, #144] csel x9, x11, x9, eq csel x10, x12, x10, eq cmp x29, #3 ldp x11, x12, [x28, #192] csel x3, x11, x3, eq csel x4, x12, x4, eq ldp x11, x12, [x28, #208] csel x5, x11, x5, eq csel x6, x12, x6, eq ldp x11, x12, [x28, #224] csel x7, x11, x7, eq csel x8, x12, x8, eq ldp x11, x12, [x28, #240] csel x9, x11, x9, eq csel x10, x12, x10, eq cmp x29, #4 ldp x11, x12, [x28, #288] csel x3, x11, x3, eq csel x4, x12, x4, eq ldp x11, x12, [x28, #304] csel x5, x11, x5, eq csel x6, x12, x6, eq ldp x11, x12, [x28, #320] csel x7, x11, x7, eq csel x8, x12, x8, eq ldp x11, x12, [x28, #336] csel x9, x11, x9, eq csel x10, x12, x10, eq add x28, x28, #384 cmp x29, #5 ldp x11, x12, [x28] csel x3, x11, x3, eq csel x4, x12, x4, eq ldp x11, x12, [x28, #16] csel x5, x11, x5, eq csel x6, x12, x6, eq ldp x11, x12, [x28, #32] csel x7, x11, x7, eq csel x8, x12, x8, eq ldp x11, x12, [x28, #48] csel x9, x11, x9, eq csel x10, x12, x10, eq cmp x29, #6 ldp x11, x12, [x28, #96] csel x3, x11, x3, eq csel x4, x12, x4, eq ldp x11, x12, [x28, #112] csel x5, x11, x5, eq csel x6, x12, x6, eq ldp x11, x12, [x28, #128] csel x7, x11, x7, eq csel x8, x12, x8, eq ldp x11, x12, [x28, #144] csel x9, x11, x9, eq csel x10, x12, x10, eq cmp x29, #7 ldp x11, x12, [x28, #192] csel x3, x11, x3, eq csel x4, x12, x4, eq ldp x11, x12, [x28, #208] csel x5, x11, x5, eq csel x6, x12, x6, eq ldp x11, x12, [x28, #224] csel x7, x11, x7, eq csel x8, x12, x8, eq ldp x11, x12, [x28, #240] csel x9, x11, x9, eq csel x10, x12, x10, eq cmp x29, #8 ldp x11, x12, [x28, #288] csel x3, x11, x3, eq csel x4, x12, x4, eq ldp x11, x12, [x28, #304] csel x5, x11, x5, eq csel x6, x12, x6, eq ldp x11, x12, [x28, #320] csel x7, x11, x7, eq csel x8, x12, x8, eq ldp x11, x12, [x28, #336] csel x9, x11, x9, eq csel x10, x12, x10, eq cmp x2, xzr mov x11, x3 csel x3, x7, x3, lt csel x7, x11, x7, lt mov x11, x4 csel x4, x8, x4, lt csel x8, x11, x8, lt mov x11, x5 csel x5, x9, x5, lt csel x9, x11, x9, lt mov x11, x6 csel x6, x10, x6, lt csel x10, x11, x10, lt // sub subs x11, x7, x3 sbcs x12, x8, x4 sbcs x13, x9, x5 sbcs x14, x10, x6 csel x30, xzr, x18, cs subs x11, x11, x30 sbcs x12, x12, xzr sbcs x13, x13, xzr sbcs x14, x14, xzr csel x30, xzr, x18, cs sub x11, x11, x30 stp x11, x12, [sp, #120] stp x13, x14, [sp, #136] str xzr, [sp, #152] // add adds x3, x7, x3 adcs x4, x8, x4 adcs x5, x9, x5 adcs x6, x10, x6 csel x30, x18, xzr, cs adds x3, x3, x30 adcs x4, x4, xzr adcs x5, x5, xzr adcs x6, x6, xzr csel x30, x18, xzr, cs add x3, x3, x30 stp x3, x4, [sp, #160] stp x5, x6, [sp, #176] str xzr, [sp, #192] mov x28, x25 cmp x29, #1 ldp x11, x12, [x28, #64] csel x3, x11, xzr, eq csel x4, x12, xzr, eq ldp x11, x12, [x28, #80] csel x5, x11, xzr, eq csel x6, x12, xzr, eq cmp x29, #2 ldp x11, x12, [x28, #160] csel x3, x11, x3, eq csel x4, x12, x4, eq ldp x11, x12, [x28, #176] csel x5, x11, x5, eq csel x6, x12, x6, eq cmp x29, #3 ldp x11, x12, [x28, #256] csel x3, x11, x3, eq csel x4, x12, x4, eq ldp x11, x12, [x28, #272] csel x5, x11, x5, eq csel x6, x12, x6, eq cmp x29, #4 ldp x11, x12, [x28, #352] csel x3, x11, x3, eq csel x4, x12, x4, eq ldp x11, x12, [x28, #368] csel x5, x11, x5, eq csel x6, x12, x6, eq add x28, x28, #384 cmp x29, #5 ldp x11, x12, [x28, #64] csel x3, x11, x3, eq csel x4, x12, x4, eq ldp x11, x12, [x28, #80] csel x5, x11, x5, eq csel x6, x12, x6, eq cmp x29, #6 ldp x11, x12, [x28, #160] csel x3, x11, x3, eq csel x4, x12, x4, eq ldp x11, x12, [x28, #176] csel x5, x11, x5, eq csel x6, x12, x6, eq cmp x29, #7 ldp x11, x12, [x28, #256] csel x3, x11, x3, eq csel x4, x12, x4, eq ldp x11, x12, [x28, #272] csel x5, x11, x5, eq csel x6, x12, x6, eq cmp x29, #8 ldp x11, x12, [x28, #352] csel x3, x11, x3, eq csel x4, x12, x4, eq ldp x11, x12, [x28, #368] csel x5, x11, x5, eq csel x6, x12, x6, eq // sub subs x7, xzr, x3 sbcs x8, xzr, x4 sbcs x9, xzr, x5 sbcs x10, xzr, x6 csel x30, xzr, x18, cs subs x7, x7, x30 sbcs x8, x8, xzr sbcs x9, x9, xzr sbcs x10, x10, xzr csel x30, xzr, x18, cs sub x7, x7, xzr cmp x2, xzr csel x3, x7, x3, lt csel x4, x8, x4, lt csel x5, x9, x5, lt csel x6, x10, x6, lt stp x3, x4, [sp, #240] stp x5, x6, [sp, #256] mov x3, #2 stp x3, xzr, [sp, #200] stp xzr, xzr, [sp, #216] str xzr, [sp, #232] /* loop: i=1,i<64,i=i+1 */ mov w27, #1 .L: /* choose t */ ldr x25, [sp, #112] ldr x26, [sp, #104] add x26, x26, x27 ldrb w29, [x26] uxtb w30, w29 sxtb x2, w30 mov x20, #768 mul x28, x27, x20 mov x1, x2 asr x1, x1, #7 mov x29, x2 add x29, x29, x1 eor x29, x29, x1 mov x3, #1 mov x7, #1 add x28, x28, x25 mov x15, x28 cmp x29, #1 ldp x11, x12, [x28] csel x3, x11, x3, eq csel x4, x12, xzr, eq ldp x11, x12, [x28, #16] csel x5, x11, xzr, eq csel x6, x12, xzr, eq ldp x11, x12, [x28, #32] csel x7, x11, x7, eq csel x8, x12, xzr, eq ldp x11, x12, [x28, #48] csel x9, x11, xzr, eq csel x10, x12, xzr, eq cmp x29, #2 ldp x11, x12, [x28, #96] csel x3, x11, x3, eq csel x4, x12, x4, eq ldp x11, x12, [x28, #112] csel x5, x11, x5, eq csel x6, x12, x6, eq ldp x11, x12, [x28, #128] csel x7, x11, x7, eq csel x8, x12, x8, eq ldp x11, x12, [x28, #144] csel x9, x11, x9, eq csel x10, x12, x10, eq cmp x29, #3 ldp x11, x12, [x28, #192] csel x3, x11, x3, eq csel x4, x12, x4, eq ldp x11, x12, [x28, #208] csel x5, x11, x5, eq csel x6, x12, x6, eq ldp x11, x12, [x28, #224] csel x7, x11, x7, eq csel x8, x12, x8, eq ldp x11, x12, [x28, #240] csel x9, x11, x9, eq csel x10, x12, x10, eq cmp x29, #4 ldp x11, x12, [x28, #288] csel x3, x11, x3, eq csel x4, x12, x4, eq ldp x11, x12, [x28, #304] csel x5, x11, x5, eq csel x6, x12, x6, eq ldp x11, x12, [x28, #320] csel x7, x11, x7, eq csel x8, x12, x8, eq ldp x11, x12, [x28, #336] csel x9, x11, x9, eq csel x10, x12, x10, eq add x28, x28, #384 cmp x29, #5 ldp x11, x12, [x28] csel x3, x11, x3, eq csel x4, x12, x4, eq ldp x11, x12, [x28, #16] csel x5, x11, x5, eq csel x6, x12, x6, eq ldp x11, x12, [x28, #32] csel x7, x11, x7, eq csel x8, x12, x8, eq ldp x11, x12, [x28, #48] csel x9, x11, x9, eq csel x10, x12, x10, eq cmp x29, #6 ldp x11, x12, [x28, #96] csel x3, x11, x3, eq csel x4, x12, x4, eq ldp x11, x12, [x28, #112] csel x5, x11, x5, eq csel x6, x12, x6, eq ldp x11, x12, [x28, #128] csel x7, x11, x7, eq csel x8, x12, x8, eq ldp x11, x12, [x28, #144] csel x9, x11, x9, eq csel x10, x12, x10, eq cmp x29, #7 ldp x11, x12, [x28, #192] csel x3, x11, x3, eq csel x4, x12, x4, eq ldp x11, x12, [x28, #208] csel x5, x11, x5, eq csel x6, x12, x6, eq ldp x11, x12, [x28, #224] csel x7, x11, x7, eq csel x8, x12, x8, eq ldp x11, x12, [x28, #240] csel x9, x11, x9, eq csel x10, x12, x10, eq cmp x29, #8 ldp x11, x12, [x28, #288] csel x3, x11, x3, eq csel x4, x12, x4, eq ldp x11, x12, [x28, #304] csel x5, x11, x5, eq csel x6, x12, x6, eq ldp x11, x12, [x28, #320] csel x7, x11, x7, eq csel x8, x12, x8, eq ldp x11, x12, [x28, #336] csel x9, x11, x9, eq csel x10, x12, x10, eq cmp x2, xzr mov x11, x3 csel x3, x7, x3, lt csel x7, x11, x7, lt mov x11, x4 csel x4, x8, x4, lt csel x8, x11, x8, lt mov x11, x5 csel x5, x9, x5, lt csel x9, x11, x9, lt mov x11, x6 csel x6, x10, x6, lt csel x10, x11, x10, lt stp x3, x4, [sp, #272] stp x5, x6, [sp, #288] stp x7, x8, [sp, #304] stp x9, x10, [sp, #320] mov x28, x15 cmp x29, #1 ldp x11, x12, [x28, #64] csel x3, x11, xzr, eq csel x4, x12, xzr, eq ldp x11, x12, [x28, #80] csel x5, x11, xzr, eq csel x6, x12, xzr, eq cmp x29, #2 ldp x11, x12, [x28, #160] csel x3, x11, x3, eq csel x4, x12, x4, eq ldp x11, x12, [x28, #176] csel x5, x11, x5, eq csel x6, x12, x6, eq cmp x29, #3 ldp x11, x12, [x28, #256] csel x3, x11, x3, eq csel x4, x12, x4, eq ldp x11, x12, [x28, #272] csel x5, x11, x5, eq csel x6, x12, x6, eq cmp x29, #4 ldp x11, x12, [x28, #352] csel x3, x11, x3, eq csel x4, x12, x4, eq ldp x11, x12, [x28, #368] csel x5, x11, x5, eq csel x6, x12, x6, eq add x28, x28, #384 cmp x29, #5 ldp x11, x12, [x28, #64] csel x3, x11, x3, eq csel x4, x12, x4, eq ldp x11, x12, [x28, #80] csel x5, x11, x5, eq csel x6, x12, x6, eq cmp x29, #6 ldp x11, x12, [x28, #160] csel x3, x11, x3, eq csel x4, x12, x4, eq ldp x11, x12, [x28, #176] csel x5, x11, x5, eq csel x6, x12, x6, eq cmp x29, #7 ldp x11, x12, [x28, #256] csel x3, x11, x3, eq csel x4, x12, x4, eq ldp x11, x12, [x28, #272] csel x5, x11, x5, eq csel x6, x12, x6, eq cmp x29, #8 ldp x11, x12, [x28, #352] csel x3, x11, x3, eq csel x4, x12, x4, eq ldp x11, x12, [x28, #368] csel x5, x11, x5, eq csel x6, x12, x6, eq // sub subs x7, xzr, x3 sbcs x8, xzr, x4 sbcs x9, xzr, x5 sbcs x10, xzr, x6 csel x30, xzr, x18, cs subs x7, x7, x30 sbcs x8, x8, xzr sbcs x9, x9, xzr sbcs x10, x10, xzr csel x30, xzr, x18, cs sub x7, x7, x30 cmp x2, xzr csel x3, x7, x3, lt csel x4, x8, x4, lt csel x5, x9, x5, lt csel x6, x10, x6, lt stp x3, x4, [sp, #336] stp x5, x6, [sp, #352] /* nielsadd2 */ // sub ldp x3, x4, [sp, #160] ldp x5, x6, [sp, #176] ldr x7, [sp, #192] ldp x13, x14, [sp, #120] ldp x15, x16, [sp, #136] ldr x17, [sp, #152] adds x8, x3, x22 adcs x9, x4, x23 adcs x10, x5, x23 adcs x11, x6, x23 adc x12, x7, x24 subs x8, x8, x13 sbcs x9, x9, x14 sbcs x10, x10, x15 sbcs x11, x11, x16 sbc x12, x12, x17 cmn x11, x11 adc x12, x12, x12 mul x12, x12, x19 bic x11, x11, x21 adds x8, x8, x12 adcs x9, x9, xzr adcs x10, x10, xzr adc x11, x11, xzr stp x8, x9, [sp, #368] stp x10, x11, [sp, #384] // add adds x3, x3, x13 adcs x4, x4, x14 adcs x5, x5, x15 adcs x6, x6, x16 adc x7, x7, x17 cmn x6, x6 adc x7, x7, x7 mul x7, x7, x19 bic x6, x6, x21 adds x3, x3, x7 adcs x4, x4, xzr adcs x5, x5, xzr adc x6, x6, xzr stp x3, x4, [sp, #408] stp x5, x6, [sp, #424] // mul ldp x3, x4, [sp, #272] ldp x5, x6, [sp, #288] ldp x7, x16, [sp, #368] ldp x17, x30, [sp, #384] mul x8, x3, x7 umulh x9, x3, x7 mul x1, x4, x7 adds x9, x9, x1 umulh x10, x4, x7 mul x1, x5, x7 adcs x10, x10, x1 umulh x11, x5, x7 mul x1, x6, x7 adcs x11, x11, x1 umulh x12, x6, x7 adc x12, x12, xzr mul x29, x3, x16 umulh x7, x3, x16 mul x1, x4, x16 adds x7, x7, x1 umulh x15, x4, x16 mul x1, x5, x16 adcs x15, x15, x1 umulh x14, x5, x16 mul x1, x6, x16 adcs x14, x14, x1 umulh x13, x6, x16 adc x13, x13, xzr adds x9, x9, x29 adcs x10, x10, x7 adcs x11, x11, x15 adcs x12, x12, x14 adc x13, x13, xzr mul x29, x3, x17 umulh x7, x3, x17 mul x1, x4, x17 adds x7, x7, x1 umulh x16, x4, x17 mul x1, x5, x17 adcs x16, x16, x1 umulh x15, x5, x17 mul x1, x6, x17 adcs x15, x15, x1 umulh x14, x6, x17 adc x14, x14, xzr adds x10, x10, x29 adcs x11, x11, x7 adcs x12, x12, x16 adcs x13, x13, x15 adc x14, x14, xzr mul x29, x3, x30 umulh x7, x3, x30 mul x1, x4, x30 adds x7, x7, x1 umulh x16, x4, x30 mul x1, x5, x30 adcs x16, x16, x1 umulh x17, x5, x30 mul x1, x6, x30 adcs x17, x17, x1 umulh x15, x6, x30 adc x15, x15, xzr adds x11, x11, x29 adcs x12, x12, x7 adcs x13, x13, x16 adcs x14, x14, x17 adc x15, x15, xzr mul x3, x12, x18 umulh x4, x12, x18 mul x1, x13, x18 adds x4, x4, x1 umulh x5, x13, x18 mul x1, x14, x18 adcs x5, x5, x1 umulh x6, x14, x18 mul x1, x15, x18 adcs x6, x6, x1 umulh x7, x15, x18 adc x7, x7, xzr adds x8, x8, x3 adcs x9, x9, x4 adcs x10, x10, x5 adcs x11, x11, x6 adc x7, x7, xzr stp x8, x9, [sp, #368] stp x10, x11, [sp, #384] str x7, [sp, #400] // mul ldp x3, x4, [sp, #304] ldp x5, x6, [sp, #320] ldp x7, x16, [sp, #408] ldp x17, x30, [sp, #424] mul x8, x3, x7 umulh x9, x3, x7 mul x1, x4, x7 adds x9, x9, x1 umulh x10, x4, x7 mul x1, x5, x7 adcs x10, x10, x1 umulh x11, x5, x7 mul x1, x6, x7 adcs x11, x11, x1 umulh x12, x6, x7 adc x12, x12, xzr mul x29, x3, x16 umulh x7, x3, x16 mul x1, x4, x16 adds x7, x7, x1 umulh x15, x4, x16 mul x1, x5, x16 adcs x15, x15, x1 umulh x14, x5, x16 mul x1, x6, x16 adcs x14, x14, x1 umulh x13, x6, x16 adc x13, x13, xzr adds x9, x9, x29 adcs x10, x10, x7 adcs x11, x11, x15 adcs x12, x12, x14 adc x13, x13, xzr mul x29, x3, x17 umulh x7, x3, x17 mul x1, x4, x17 adds x7, x7, x1 umulh x16, x4, x17 mul x1, x5, x17 adcs x16, x16, x1 umulh x15, x5, x17 mul x1, x6, x17 adcs x15, x15, x1 umulh x14, x6, x17 adc x14, x14, xzr adds x10, x10, x29 adcs x11, x11, x7 adcs x12, x12, x16 adcs x13, x13, x15 adc x14, x14, xzr mul x29, x3, x30 umulh x7, x3, x30 mul x1, x4, x30 adds x7, x7, x1 umulh x16, x4, x30 mul x1, x5, x30 adcs x16, x16, x1 umulh x17, x5, x30 mul x1, x6, x30 adcs x17, x17, x1 umulh x15, x6, x30 adc x15, x15, xzr adds x11, x11, x29 adcs x12, x12, x7 adcs x13, x13, x16 adcs x14, x14, x17 adc x15, x15, xzr mul x3, x12, x18 umulh x4, x12, x18 mul x1, x13, x18 adds x4, x4, x1 umulh x5, x13, x18 mul x1, x14, x18 adcs x5, x5, x1 umulh x6, x14, x18 mul x1, x15, x18 adcs x6, x6, x1 umulh x12, x15, x18 adc x12, x12, xzr adds x8, x8, x3 adcs x9, x9, x4 adcs x10, x10, x5 adcs x11, x11, x6 adc x12, x12, xzr // sub ldp x13, x14, [sp, #368] ldp x15, x16, [sp, #384] ldr x17, [sp, #400] adds x3, x8, x22 adcs x4, x9, x23 adcs x5, x10, x23 adcs x6, x11, x23 adc x7, x12, x24 subs x3, x3, x13 sbcs x4, x4, x14 sbcs x5, x5, x15 sbcs x6, x6, x16 sbc x7, x7, x17 cmn x6, x6 adc x7, x7, x7 mul x7, x7, x19 bic x6, x6, x21 adds x3, x3, x7 adcs x4, x4, xzr adcs x5, x5, xzr adc x6, x6, xzr stp x3, x4, [sp, #408] stp x5, x6, [sp, #424] // add adds x8, x8, x13 adcs x9, x9, x14 adcs x10, x10, x15 adcs x11, x11, x16 adc x12, x12, x17 cmn x11, x11 adc x12, x12, x12 mul x12, x12, x19 bic x11, x11, x21 adds x8, x8, x12 adcs x9, x9, xzr adcs x10, x10, xzr adc x11, x11, xzr stp x8, x9, [sp, #368] stp x10, x11, [sp, #384] // mul ldp x3, x4, [sp, #240] ldp x5, x6, [sp, #256] ldp x7, x16, [sp, #336] ldp x17, x30, [sp, #352] mul x8, x3, x7 umulh x9, x3, x7 mul x1, x4, x7 adds x9, x9, x1 umulh x10, x4, x7 mul x1, x5, x7 adcs x10, x10, x1 umulh x11, x5, x7 mul x1, x6, x7 adcs x11, x11, x1 umulh x12, x6, x7 adc x12, x12, xzr mul x29, x3, x16 umulh x7, x3, x16 mul x1, x4, x16 adds x7, x7, x1 umulh x15, x4, x16 mul x1, x5, x16 adcs x15, x15, x1 umulh x14, x5, x16 mul x1, x6, x16 adcs x14, x14, x1 umulh x13, x6, x16 adc x13, x13, xzr adds x9, x9, x29 adcs x10, x10, x7 adcs x11, x11, x15 adcs x12, x12, x14 adc x13, x13, xzr mul x29, x3, x17 umulh x7, x3, x17 mul x1, x4, x17 adds x7, x7, x1 umulh x16, x4, x17 mul x1, x5, x17 adcs x16, x16, x1 umulh x15, x5, x17 mul x1, x6, x17 adcs x15, x15, x1 umulh x14, x6, x17 adc x14, x14, xzr adds x10, x10, x29 adcs x11, x11, x7 adcs x12, x12, x16 adcs x13, x13, x15 adc x14, x14, xzr mul x29, x3, x30 umulh x7, x3, x30 mul x1, x4, x30 adds x7, x7, x1 umulh x16, x4, x30 mul x1, x5, x30 adcs x16, x16, x1 umulh x17, x5, x30 mul x1, x6, x30 adcs x17, x17, x1 umulh x15, x6, x30 adc x15, x15, xzr adds x11, x11, x29 adcs x12, x12, x7 adcs x13, x13, x16 adcs x14, x14, x17 adc x15, x15, xzr mul x3, x12, x18 umulh x4, x12, x18 mul x1, x13, x18 adds x4, x4, x1 umulh x5, x13, x18 mul x1, x14, x18 adcs x5, x5, x1 umulh x6, x14, x18 mul x1, x15, x18 adcs x6, x6, x1 umulh x7, x15, x18 adc x7, x7, xzr adds x8, x8, x3 adcs x9, x9, x4 adcs x10, x10, x5 adcs x11, x11, x6 adc x7, x7, xzr // double ldp x3, x4, [sp, #200] ldp x5, x6, [sp, #216] ldr x12, [sp, #232] adds x13, x3, x3 adcs x14, x4, x4 adcs x15, x5, x5 adcs x16, x6, x6 adc x17, x12, x12 // sub adds x3, x13, x22 adcs x4, x14, x23 adcs x5, x15, x23 adcs x6, x16, x23 adc x12, x17, x24 subs x3, x3, x8 sbcs x4, x4, x9 sbcs x5, x5, x10 sbcs x6, x6, x11 sbc x12, x12, x7 cmn x6, x6 adc x12, x12, x12 mul x12, x12, x19 bic x6, x6, x21 adds x3, x3, x12 adcs x4, x4, xzr adcs x5, x5, xzr adc x6, x6, xzr stp x3, x4, [sp, #480] add x29, sp, #496 stp x5, x6, [x29, #0] // add adds x8, x8, x13 adcs x9, x9, x14 adcs x10, x10, x15 adcs x11, x11, x16 adc x7, x7, x17 cmn x11, x11 adc x7, x7, x7 mul x7, x7, x19 bic x11, x11, x21 adds x8, x8, x7 adcs x9, x9, xzr adcs x10, x10, xzr adc x11, x11, xzr stp x8, x9, [sp, #448] stp x10, x11, [sp, #464] /* p1p1 to p3 */ // mul ldp x3, x4, [sp, #408] ldp x5, x6, [sp, #424] ldp x7, x16, [sp, #480] add x15, sp, #496 ldp x17, x30, [x15, #0] mul x8, x3, x7 umulh x9, x3, x7 mul x1, x4, x7 adds x9, x9, x1 umulh x10, x4, x7 mul x1, x5, x7 adcs x10, x10, x1 umulh x11, x5, x7 mul x1, x6, x7 adcs x11, x11, x1 umulh x12, x6, x7 adc x12, x12, xzr mul x29, x3, x16 umulh x7, x3, x16 mul x1, x4, x16 adds x7, x7, x1 umulh x15, x4, x16 mul x1, x5, x16 adcs x15, x15, x1 umulh x14, x5, x16 mul x1, x6, x16 adcs x14, x14, x1 umulh x13, x6, x16 adc x13, x13, xzr adds x9, x9, x29 adcs x10, x10, x7 adcs x11, x11, x15 adcs x12, x12, x14 adc x13, x13, xzr mul x29, x3, x17 umulh x7, x3, x17 mul x1, x4, x17 adds x7, x7, x1 umulh x16, x4, x17 mul x1, x5, x17 adcs x16, x16, x1 umulh x15, x5, x17 mul x1, x6, x17 adcs x15, x15, x1 umulh x14, x6, x17 adc x14, x14, xzr adds x10, x10, x29 adcs x11, x11, x7 adcs x12, x12, x16 adcs x13, x13, x15 adc x14, x14, xzr mul x29, x3, x30 umulh x7, x3, x30 mul x1, x4, x30 adds x7, x7, x1 umulh x16, x4, x30 mul x1, x5, x30 adcs x16, x16, x1 umulh x17, x5, x30 mul x1, x6, x30 adcs x17, x17, x1 umulh x15, x6, x30 adc x15, x15, xzr adds x11, x11, x29 adcs x12, x12, x7 adcs x13, x13, x16 adcs x14, x14, x17 adc x15, x15, xzr mul x3, x12, x18 umulh x4, x12, x18 mul x1, x13, x18 adds x4, x4, x1 umulh x5, x13, x18 mul x1, x14, x18 adcs x5, x5, x1 umulh x6, x14, x18 mul x1, x15, x18 adcs x6, x6, x1 umulh x7, x15, x18 adc x7, x7, xzr adds x8, x8, x3 adcs x9, x9, x4 adcs x10, x10, x5 adcs x11, x11, x6 adc x7, x7, xzr stp x8, x9, [sp, #120] stp x10, x11, [sp, #136] str x7, [sp, #152] // mul ldp x3, x4, [sp, #368] ldp x5, x6, [sp, #384] ldp x7, x16, [sp, #448] ldp x17, x30, [sp, #464] mul x8, x3, x7 umulh x9, x3, x7 mul x1, x4, x7 adds x9, x9, x1 umulh x10, x4, x7 mul x1, x5, x7 adcs x10, x10, x1 umulh x11, x5, x7 mul x1, x6, x7 adcs x11, x11, x1 umulh x12, x6, x7 adc x12, x12, xzr mul x29, x3, x16 umulh x7, x3, x16 mul x1, x4, x16 adds x7, x7, x1 umulh x15, x4, x16 mul x1, x5, x16 adcs x15, x15, x1 umulh x14, x5, x16 mul x1, x6, x16 adcs x14, x14, x1 umulh x13, x6, x16 adc x13, x13, xzr adds x9, x9, x29 adcs x10, x10, x7 adcs x11, x11, x15 adcs x12, x12, x14 adc x13, x13, xzr mul x29, x3, x17 umulh x7, x3, x17 mul x1, x4, x17 adds x7, x7, x1 umulh x16, x4, x17 mul x1, x5, x17 adcs x16, x16, x1 umulh x15, x5, x17 mul x1, x6, x17 adcs x15, x15, x1 umulh x14, x6, x17 adc x14, x14, xzr adds x10, x10, x29 adcs x11, x11, x7 adcs x12, x12, x16 adcs x13, x13, x15 adc x14, x14, xzr mul x29, x3, x30 umulh x7, x3, x30 mul x1, x4, x30 adds x7, x7, x1 umulh x16, x4, x30 mul x1, x5, x30 adcs x16, x16, x1 umulh x17, x5, x30 mul x1, x6, x30 adcs x17, x17, x1 umulh x15, x6, x30 adc x15, x15, xzr adds x11, x11, x29 adcs x12, x12, x7 adcs x13, x13, x16 adcs x14, x14, x17 adc x15, x15, xzr mul x3, x12, x18 umulh x4, x12, x18 mul x1, x13, x18 adds x4, x4, x1 umulh x5, x13, x18 mul x1, x14, x18 adcs x5, x5, x1 umulh x6, x14, x18 mul x1, x15, x18 adcs x6, x6, x1 umulh x7, x15, x18 adc x7, x7, xzr adds x8, x8, x3 adcs x9, x9, x4 adcs x10, x10, x5 adcs x11, x11, x6 adc x7, x7, xzr stp x8, x9, [sp, #160] stp x10, x11, [sp, #176] str x7, [sp, #192] // mul ldp x3, x4, [sp, #448] ldp x5, x6, [sp, #464] ldp x7, x16, [sp, #480] add x15, sp, #496 ldp x17, x30, [x15, #0] mul x8, x3, x7 umulh x9, x3, x7 mul x1, x4, x7 adds x9, x9, x1 umulh x10, x4, x7 mul x1, x5, x7 adcs x10, x10, x1 umulh x11, x5, x7 mul x1, x6, x7 adcs x11, x11, x1 umulh x12, x6, x7 adc x12, x12, xzr mul x29, x3, x16 umulh x7, x3, x16 mul x1, x4, x16 adds x7, x7, x1 umulh x15, x4, x16 mul x1, x5, x16 adcs x15, x15, x1 umulh x14, x5, x16 mul x1, x6, x16 adcs x14, x14, x1 umulh x13, x6, x16 adc x13, x13, xzr adds x9, x9, x29 adcs x10, x10, x7 adcs x11, x11, x15 adcs x12, x12, x14 adc x13, x13, xzr mul x29, x3, x17 umulh x7, x3, x17 mul x1, x4, x17 adds x7, x7, x1 umulh x16, x4, x17 mul x1, x5, x17 adcs x16, x16, x1 umulh x15, x5, x17 mul x1, x6, x17 adcs x15, x15, x1 umulh x14, x6, x17 adc x14, x14, xzr adds x10, x10, x29 adcs x11, x11, x7 adcs x12, x12, x16 adcs x13, x13, x15 adc x14, x14, xzr mul x29, x3, x30 umulh x7, x3, x30 mul x1, x4, x30 adds x7, x7, x1 umulh x16, x4, x30 mul x1, x5, x30 adcs x16, x16, x1 umulh x17, x5, x30 mul x1, x6, x30 adcs x17, x17, x1 umulh x15, x6, x30 adc x15, x15, xzr adds x11, x11, x29 adcs x12, x12, x7 adcs x13, x13, x16 adcs x14, x14, x17 adc x15, x15, xzr mul x3, x12, x18 umulh x4, x12, x18 mul x1, x13, x18 adds x4, x4, x1 umulh x5, x13, x18 mul x1, x14, x18 adcs x5, x5, x1 umulh x6, x14, x18 mul x1, x15, x18 adcs x6, x6, x1 umulh x7, x15, x18 adc x7, x7, xzr adds x8, x8, x3 adcs x9, x9, x4 adcs x10, x10, x5 adcs x11, x11, x6 adc x7, x7, xzr stp x8, x9, [sp, #200] stp x10, x11, [sp, #216] str x7, [sp, #232] // mul ldp x3, x4, [sp, #368] ldp x5, x6, [sp, #384] ldp x7, x16, [sp, #408] ldp x17, x30, [sp, #424] mul x8, x3, x7 umulh x9, x3, x7 mul x1, x4, x7 adds x9, x9, x1 umulh x10, x4, x7 mul x1, x5, x7 adcs x10, x10, x1 umulh x11, x5, x7 mul x1, x6, x7 adcs x11, x11, x1 umulh x12, x6, x7 adc x12, x12, xzr mul x28, x3, x16 umulh x7, x3, x16 mul x1, x4, x16 adds x7, x7, x1 umulh x15, x4, x16 mul x1, x5, x16 adcs x15, x15, x1 umulh x14, x5, x16 mul x1, x6, x16 adcs x14, x14, x1 umulh x13, x6, x16 adc x13, x13, xzr adds x9, x9, x28 adcs x10, x10, x7 adcs x11, x11, x15 adcs x12, x12, x14 adc x13, x13, xzr mul x28, x3, x17 umulh x7, x3, x17 mul x1, x4, x17 adds x7, x7, x1 umulh x16, x4, x17 mul x1, x5, x17 adcs x16, x16, x1 umulh x15, x5, x17 mul x1, x6, x17 adcs x15, x15, x1 umulh x14, x6, x17 adc x14, x14, xzr adds x10, x10, x28 adcs x11, x11, x7 adcs x12, x12, x16 adcs x13, x13, x15 adc x14, x14, xzr mul x28, x3, x30 umulh x7, x3, x30 mul x1, x4, x30 adds x7, x7, x1 umulh x16, x4, x30 mul x1, x5, x30 adcs x16, x16, x1 umulh x17, x5, x30 mul x1, x6, x30 adcs x17, x17, x1 umulh x15, x6, x30 adc x15, x15, xzr adds x11, x11, x28 adcs x12, x12, x7 adcs x13, x13, x16 adcs x14, x14, x17 adc x15, x15, xzr mul x1, x12, x18 umulh x4, x12, x18 adds x8, x8, x1 mul x1, x13, x18 umulh x5, x13, x18 adcs x9, x9, x1 mul x1, x14, x18 umulh x6, x14, x18 adcs x10, x10, x1 mul x1, x15, x18 umulh x7, x15, x18 adcs x11, x11, x1 cset x16, cs adds x11, x11, x6 adc x7, x7, x16 cmn x11, x11 adc x7, x7, x7 mul x7, x7, x19 bic x11, x11, x21 adds x8, x8, x7 adcs x9, x9, x4 adcs x10, x10, x5 adc x11, x11, xzr stp x8, x9, [sp, #240] stp x10, x11, [sp, #256] add w27, w27, #1 cmp w27, #63 ble .L /* store final value of r */ ldr x0, [sp, #96] ldp x3, x4, [sp, #120] ldp x5, x6, [sp, #136] ldr x7, [sp, #152] cmn x6, x6 adc x7, x7, x7 mul x7, x7, x19 bic x6, x6, x21 adds x3, x3, x7 adcs x4, x4, xzr adcs x5, x5, xzr adc x6, x6, xzr stp x3, x4, [x0, #0] stp x5, x6, [x0, #16] ldp x3, x4, [sp, #160] ldp x5, x6, [sp, #176] ldr x7, [sp, #192] cmn x6, x6 adc x7, x7, x7 mul x7, x7, x19 bic x6, x6, x21 adds x3, x3, x7 adcs x4, x4, xzr adcs x5, x5, xzr adc x6, x6, xzr stp x3, x4, [x0, #32] stp x5, x6, [x0, #48] ldp x3, x4, [sp, #200] ldp x5, x6, [sp, #216] ldr x7, [sp, #232] cmn x6, x6 adc x7, x7, x7 mul x7, x7, x19 bic x6, x6, x21 adds x3, x3, x7 adcs x4, x4, xzr adcs x5, x5, xzr adc x6, x6, xzr stp x3, x4, [x0, #64] stp x5, x6, [x0, #80] ldp x3, x4, [sp, #240] ldp x5, x6, [sp, #256] stp x3, x4, [x0, #96] stp x5, x6, [x0, #112] ldp x29, x30, [sp, #80] ldp x27, x28, [sp, #64] ldp x25, x26, [sp, #48] ldp x23, x24, [sp, #32] ldp x21, x22, [sp, #16] ldp x19, x20, [sp, #0] add sp, sp, #512 ret .section .note.GNU-stack,"",@progbits