#include "crypto_asm_hidden.h" // linker define fe25519_mul /* Assembly for field multiplication */ .p2align 4 ASM_HIDDEN _CRYPTO_SHARED_NAMESPACE(fe25519_mul) .globl _CRYPTO_SHARED_NAMESPACE(fe25519_mul) ASM_HIDDEN CRYPTO_SHARED_NAMESPACE(fe25519_mul) .globl CRYPTO_SHARED_NAMESPACE(fe25519_mul) _CRYPTO_SHARED_NAMESPACE(fe25519_mul): CRYPTO_SHARED_NAMESPACE(fe25519_mul): sub sp, sp, #112 stp x19, x20, [sp] 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] str x0, [sp, #96] ldp w13, w17, [x1, #0] ldp w14, w18, [x1, #8] ldp w15, w10, [x1, #16] ldp w16, w11, [x1, #24] ldr w12, [x1, #32] ldp w23, w27, [x2, #0] ldp w24, w28, [x2, #8] ldp w25, w20, [x2, #16] ldp w26, w21, [x2, #24] ldr w22, [x2, #32] mov w30, #1216 umull x0, w10, w20 umull x1, w10, w21 umull x2, w10, w22 umull x3, w10, w23 umull x4, w10, w24 umull x5, w10, w25 umull x6, w10, w26 umull x7, w10, w27 umull x8, w10, w28 umaddl x1, w11, w20, x1 umaddl x2, w11, w21, x2 umaddl x3, w11, w22, x3 umaddl x4, w11, w23, x4 umaddl x5, w11, w24, x5 umaddl x6, w11, w25, x6 umaddl x7, w11, w26, x7 umaddl x8, w11, w27, x8 umull x9, w11, w28 umaddl x2, w12, w20, x2 umaddl x3, w12, w21, x3 umaddl x4, w12, w22, x4 umaddl x5, w12, w23, x5 umaddl x6, w12, w24, x6 umaddl x7, w12, w25, x7 umaddl x8, w12, w26, x8 umaddl x9, w12, w27, x9 umull x10, w12, w28 umaddl x3, w13, w20, x3 umaddl x4, w13, w21, x4 umaddl x5, w13, w22, x5 umaddl x6, w13, w23, x6 umaddl x7, w13, w24, x7 umaddl x8, w13, w25, x8 umaddl x9, w13, w26, x9 umaddl x10, w13, w27, x10 umull x11, w13, w28 umaddl x4, w14, w20, x4 umaddl x5, w14, w21, x5 umaddl x6, w14, w22, x6 umaddl x7, w14, w23, x7 umaddl x8, w14, w24, x8 umaddl x9, w14, w25, x9 umaddl x10, w14, w26, x10 umaddl x11, w14, w27, x11 umull x12, w14, w28 umaddl x5, w15, w20, x5 umaddl x6, w15, w21, x6 umaddl x7, w15, w22, x7 umaddl x8, w15, w23, x8 umaddl x9, w15, w24, x9 umaddl x10, w15, w25, x10 umaddl x11, w15, w26, x11 umaddl x12, w15, w27, x12 umull x13, w15, w28 umaddl x6, w16, w20, x6 umaddl x7, w16, w21, x7 umaddl x8, w16, w22, x8 umaddl x9, w16, w23, x9 umaddl x10, w16, w24, x10 umaddl x11, w16, w25, x11 umaddl x12, w16, w26, x12 umaddl x13, w16, w27, x13 umull x14, w16, w28 umaddl x7, w17, w20, x7 umaddl x8, w17, w21, x8 umaddl x9, w17, w22, x9 umaddl x10, w17, w23, x10 umaddl x11, w17, w24, x11 umaddl x12, w17, w25, x12 umaddl x13, w17, w26, x13 umaddl x14, w17, w27, x14 umull x15, w17, w28 umaddl x8, w18, w20, x8 umaddl x9, w18, w21, x9 umaddl x10, w18, w22, x10 umaddl x11, w18, w23, x11 umaddl x12, w18, w24, x12 umaddl x13, w18, w25, x13 umaddl x14, w18, w26, x14 umaddl x15, w18, w27, x15 umull x16, w18, w28 add x10, x10, x9, lsr #29 and x9, x9, #0x1fffffff umull x9, w9, w30 add x0, x0, x9 add x11, x11, x10, lsr #29 and x10, x10, #0x1fffffff umull x10, w10, w30 add x1, x1, x10 add x12, x12, x11, lsr #29 and x11, x11, #0x1fffffff umull x11, w11, w30 add x2, x2, x11 add x13, x13, x12, lsr #29 and x12, x12, #0x1fffffff umull x12, w12, w30 add x3, x3, x12 add x14, x14, x13, lsr #29 and x13, x13, #0x1fffffff umull x13, w13, w30 add x4, x4, x13 add x15, x15, x14, lsr #29 and x14, x14, #0x1fffffff umull x14, w14, w30 add x5, x5, x14 add x16, x16, x15, lsr #29 and x15, x15, #0x1fffffff umull x15, w15, w30 add x6, x6, x15 lsr x9, x16, #29 and x16, x16, #0x1fffffff umull x16, w16, w30 add x7, x7, x16 umull x9, w9, w30 add x8, x8, x9 add x5, x5, x4, lsr #29 and x4, x4, 0x1fffffff add x1, x1, x0, lsr #29 and x0, x0, 0x1fffffff add x6, x6, x5, lsr #29 and x5, x5, 0x1fffffff add x2, x2, x1, lsr #29 and x1, x1, 0x1fffffff add x7, x7, x6, lsr #29 and x6, x6, 0x1fffffff add x3, x3, x2, lsr #29 and x2, x2, 0x1fffffff add x8, x8, x7, lsr #29 and x7, x7, 0x1fffffff add x4, x4, x3, lsr #29 and x3, x3, 0x1fffffff bic x10, x8, #0x7fffff add x0, x0, x10, lsr #23 add x0, x0, x10, lsr #22 add x0, x0, x10, lsr #19 and x8, x8, #0x7fffff add x5, x5, x4, lsr #29 and x4, x4, 0x1fffffff add x1, x1, x0, lsr #29 and x0, x0, 0x1fffffff ldr x10, [sp, #96] stp w3, w7, [x10, #0] stp w4, w8, [x10, #8] stp w5, w0, [x10, #16] stp w6, w1, [x10, #24] str w2, [x10, #32] 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, #112 ret .section .note.GNU-stack,"",@progbits