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crypton-2.1.2: cbits/s2n/arm/p256_scalarmulbase.S

// Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
// SPDX-License-Identifier: Apache-2.0 OR ISC OR MIT-0

// ----------------------------------------------------------------------------
// Scalar multiplication for precomputed point on NIST curve P-256
// Input scalar[4], blocksize, table[]; output res[8]
//
// extern void p256_scalarmulbase
//   (uint64_t res[static 8],
//    const uint64_t scalar[static 4],
//    uint64_t blocksize,
//    const uint64_t *table);
//
// Given scalar = n and point = P, assumed to be on the NIST elliptic
// curve P-256, the input argument "table" is expected to be a table of
// multiples of the point P in Montgomery-affine form, with each block
// corresponding to "blocksize" bits of the scalar as follows, where
// B = 2^{blocksize-1} (e.g. B = 8 for blocksize = 4):
//
// For each i,j with blocksize * i <= 256 and 1 <= j <= B
// the multiple 2^{blocksize * i} * j * P is stored at
// tab[8 * (B * i + (j - 1))], considered as uint64_t pointers
// or tab + 64 * (B * i + (j - 1)) as byte pointers.
//
// Standard ARM ABI: X0 = res, X1 = scalar, X2 = blocksize, X3 = table
// ----------------------------------------------------------------------------


#include "_internal_s2n_bignum_arm.h"

        S2N_BN_SYM_VISIBILITY_DIRECTIVE(p256_scalarmulbase)
        S2N_BN_FUNCTION_TYPE_DIRECTIVE(p256_scalarmulbase)
        S2N_BN_SYM_PRIVACY_DIRECTIVE(p256_scalarmulbase)


        .text
        .balign 4

// Size of individual field elements

#define NUMSIZE 32

// Safe copies of inputs and additional variables, with some aliasing

#define res x19
#define blocksize x20
#define table x21
#define i x22
#define bf x23
#define cf x24
#define j x25

// Intermediate variables on the stack. The last z2, z3 values can
// safely be overlaid on "nacc", which is no longer needed at the end.
// Uppercase syntactic variants make x86_att version simpler to generate

#define rscalar sp, #(0*NUMSIZE)
#define acc sp, #(1*NUMSIZE)
#define nacc sp, #(4*NUMSIZE)
#define tabent sp, #(7*NUMSIZE)

#define z2 sp, #(4*NUMSIZE)
#define z3 sp, #(5*NUMSIZE)

#define NSPACE 9*NUMSIZE

// Loading large constants

#define movbig(nn,n3,n2,n1,n0)                                      \
        movz    nn, n0 __LF                                            \
        movk    nn, n1, lsl #16 __LF                                   \
        movk    nn, n2, lsl #32 __LF                                   \
        movk    nn, n3, lsl #48

S2N_BN_SYMBOL(p256_scalarmulbase):
        CFI_START

        CFI_PUSH2(x19,x20)
        CFI_PUSH2(x21,x22)
        CFI_PUSH2(x23,x24)
        CFI_PUSH2(x25,x30)
        CFI_DEC_SP(NSPACE)

// Preserve the input arguments except the scalar, since that gets absorbed
// immediately. The "table" value subsequently gets shifted up each iteration
// of the loop, while "res" and "blocksize" are static throughout.

        mov     res, x0
        mov     blocksize, x2
        mov     table, x3

// Load the digits of group order n_256 = [x15;x14;x13;x12]

        movbig(x12, #0xf3b9, #0xcac2, #0xfc63, #0x2551)
        movbig(x13, #0xbce6, #0xfaad, #0xa717, #0x9e84)
        mov     x14, #0xffffffffffffffff
        mov     x15, #0xffffffff00000000

// First, reduce the input scalar mod n_256, i.e. conditionally subtract n_256
// Store it to "rscalar" (reduced scalar)

        ldp     x2, x3, [x1]
        ldp     x4, x5, [x1, #16]

        subs    x6, x2, x12
        sbcs    x7, x3, x13
        sbcs    x8, x4, x14
        sbcs    x9, x5, x15

        csel    x2, x2, x6, cc
        csel    x3, x3, x7, cc
        csel    x4, x4, x8, cc
        csel    x5, x5, x9, cc

        stp     x2, x3, [rscalar]
        stp     x4, x5, [rscalar+16]

// Initialize the accumulator to all zeros and the "carry flag" cf to 0

        stp     xzr, xzr, [acc]
        stp     xzr, xzr, [acc+16]
        stp     xzr, xzr, [acc+32]
        stp     xzr, xzr, [acc+48]
        stp     xzr, xzr, [acc+64]
        stp     xzr, xzr, [acc+80]
        mov     cf, xzr

// Main loop over {i >= 0 | blocksize * i <= 256}. Note the non-strict
// inequality, to allow top carry for any choices of blocksize.

        mov     i, xzr

Lp256_scalarmulbase_loop:

// The next raw bitfield is bf = bitfield(blocksize * i,blocksize) + cf,
// adding in the deferred carry cf. We then shift the whole scalar right
// by blocksize so we can keep picking bitfield(0,blocksize).

        ldp     x0, x1, [rscalar]
        ldp     x2, x3, [rscalar+16]

        mov     x4, #1
        lsl     x4, x4, blocksize
        sub     x4, x4, #1
        and     x4, x4, x0
        add     bf, x4, cf

        neg     x8, blocksize

        lsl     x5, x1, x8

        lsr     x0, x0, blocksize
        orr     x0, x0,  x5

        lsl     x6, x2, x8
        lsr     x1, x1, blocksize
        orr     x1, x1, x6

        lsl     x7, x3, x8
        lsr     x2, x2, blocksize
        orr     x2, x2, x7

        lsr     x3, x3, blocksize

        stp     x0, x1, [rscalar]
        stp     x2, x3, [rscalar+16]

// Now if bf <= B we just select entry j, unnegated and set cf = 0.
// If bf > B we set j = 2 * B - bf and negate the j'th entry, setting cf = 1.
// In either case we ultimately add bf, in the latter case with deferred
// carry as 2 * B - (2 * B - bf) = bf.

        mov     x0, #1
        lsl     x1, x0, blocksize
        lsr     x0, x1, #1

        sub     x2, x1, bf

        cmp     x0, bf
        cset    cf, cc
        csel    j, x2, bf, cc

// Load table entry j - 1 for nonzero j in constant-time style.

        mov     x16, #1
        lsl     x16, x16, blocksize
        lsr     x16, x16, #1
        mov     x17, j

Lp256_scalarmulbase_tabloop:
        ldp     x8, x9, [table]
        ldp     x10, x11, [table, #16]
        ldp     x12, x13, [table, #32]
        ldp     x14, x15, [table, #48]

        subs    x17, x17, #1
        csel    x0, x8, x0, eq
        csel    x1, x9, x1, eq
        csel    x2, x10, x2, eq
        csel    x3, x11, x3, eq
        csel    x4, x12, x4, eq
        csel    x5, x13, x5, eq
        csel    x6, x14, x6, eq
        csel    x7, x15, x7, eq

        add     table, table, #64

        sub     x16, x16, #1
        cbnz    x16, Lp256_scalarmulbase_tabloop

// Before storing back, optionally negate the y coordinate of the table entry

        stp     x0, x1, [tabent]
        stp     x2, x3, [tabent+16]

        mov     x0, 0xffffffffffffffff
        subs    x0, x0, x4
        mov     x1, 0x00000000ffffffff
        sbcs    x1, x1, x5
        mov     x3, 0xffffffff00000001
        sbcs    x2, xzr, x6
        sbc     x3, x3, x7

        cmp     cf, xzr
        csel    x4, x0, x4, ne
        csel    x5, x1, x5, ne
        csel    x6, x2, x6, ne
        csel    x7, x3, x7, ne

        stp     x4, x5, [tabent+32]
        stp     x6, x7, [tabent+48]

// Add the adjusted table point to the accumulator

        add     x0, nacc
        add     x1, acc
        add     x2, tabent
        CFI_BL(Lp256_scalarmulbase_local_p256_montjmixadd)

// However, only commit that update to the accumulator if j is nonzero,
// because the mixed addition function does not handle this case directly,
// and in any case we didn't choose the table entry appropriately.

        cmp     j, xzr
        ldp     x0, x1, [acc]
        ldp     x12, x13, [nacc]
        csel    x0, x12, x0, ne
        csel    x1, x13, x1, ne

        ldp     x2, x3, [acc+16]
        ldp     x12, x13, [nacc+16]
        csel    x2, x12, x2, ne
        csel    x3, x13, x3, ne

        ldp     x4, x5, [acc+32]
        ldp     x12, x13, [nacc+32]
        csel    x4, x12, x4, ne
        csel    x5, x13, x5, ne

        ldp     x6, x7, [acc+48]
        ldp     x12, x13, [nacc+48]
        csel    x6, x12, x6, ne
        csel    x7, x13, x7, ne

        ldp     x8, x9, [acc+64]
        ldp     x12, x13, [nacc+64]
        csel    x8, x12, x8, ne
        csel    x9, x13, x9, ne

        ldp     x10, x11, [acc+80]
        ldp     x12, x13, [nacc+80]
        csel    x10, x12, x10, ne
        csel    x11, x13, x11, ne

        stp     x0, x1, [acc]
        stp     x2, x3, [acc+16]
        stp     x4, x5, [acc+32]
        stp     x6, x7, [acc+48]
        stp     x8, x9, [acc+64]
        stp     x10, x11, [acc+80]

// Loop while blocksize * i <= 256

        add     i, i, #1
        mul     x0, blocksize, i
        cmp     x0, #257
        bcc     Lp256_scalarmulbase_loop

// That's the end of the main loop, and we just need to translate
// back from the Jacobian representation to affine. First of all,
// let z2 = 1/z^2 and z3 = 1/z^3, both without Montgomery form

        add     x0, z2
        add     x1, acc+64
        CFI_BL(Lp256_scalarmulbase_local_montsqr_p256)

        add     x0, z3
        add     x1, acc+64
        add     x2, z2
        CFI_BL(Lp256_scalarmulbase_local_montmul_p256)

        add     x0, z2
        add     x1, z3
        CFI_BL(Lp256_scalarmulbase_local_demont_p256)

        add     x0, z3
        add     x1, z2
        CFI_BL(Lp256_scalarmulbase_local_inv_p256)

        add     x0, z2
        add     x1, acc+64
        add     x2, z3
        CFI_BL(Lp256_scalarmulbase_local_montmul_p256)

// Convert back from Jacobian (X,Y,Z) |-> (X/Z^2, Y/Z^3)

        mov     x0, res
        add     x1, acc
        add     x2, z2
        CFI_BL(Lp256_scalarmulbase_local_montmul_p256)

        add     x0, res, #32
        add     x1, acc+32
        add     x2, z3
        CFI_BL(Lp256_scalarmulbase_local_montmul_p256)

// Restore stack and registers and return

        CFI_INC_SP(NSPACE)
        CFI_POP2(x25,x30)
        CFI_POP2(x23,x24)
        CFI_POP2(x21,x22)
        CFI_POP2(x19,x20)
        CFI_RET

S2N_BN_SIZE_DIRECTIVE(p256_scalarmulbase)

// Local copies of subroutines, complete clones at the moment

S2N_BN_FUNCTION_TYPE_DIRECTIVE(Lp256_scalarmulbase_local_demont_p256)

Lp256_scalarmulbase_local_demont_p256:
        CFI_START
        ldp     x2, x3, [x1]
        ldp     x4, x5, [x1, #16]
        lsl     x7, x2, #32
        subs    x8, x2, x7
        lsr     x6, x2, #32
        sbc     x2, x2, x6
        adds    x3, x3, x7
        adcs    x4, x4, x6
        adcs    x5, x5, x8
        adc     x2, x2, xzr
        lsl     x7, x3, #32
        subs    x8, x3, x7
        lsr     x6, x3, #32
        sbc     x3, x3, x6
        adds    x4, x4, x7
        adcs    x5, x5, x6
        adcs    x2, x2, x8
        adc     x3, x3, xzr
        lsl     x7, x4, #32
        subs    x8, x4, x7
        lsr     x6, x4, #32
        sbc     x4, x4, x6
        adds    x5, x5, x7
        adcs    x2, x2, x6
        adcs    x3, x3, x8
        adc     x4, x4, xzr
        lsl     x7, x5, #32
        subs    x8, x5, x7
        lsr     x6, x5, #32
        sbc     x5, x5, x6
        adds    x2, x2, x7
        adcs    x3, x3, x6
        adcs    x4, x4, x8
        adc     x5, x5, xzr
        stp     x2, x3, [x0]
        stp     x4, x5, [x0, #16]
        CFI_RET

S2N_BN_SIZE_DIRECTIVE(Lp256_scalarmulbase_local_demont_p256)

S2N_BN_FUNCTION_TYPE_DIRECTIVE(Lp256_scalarmulbase_local_inv_p256)

Lp256_scalarmulbase_local_inv_p256:
        CFI_START
        CFI_PUSH2(x19,x20)
        CFI_PUSH2(x21,x22)
        CFI_PUSH2(x23,x24)
        CFI_DEC_SP(160)
        mov     x20, x0
        mov     x10, #0xffffffffffffffff
        mov     x11, #0xffffffff
        mov     x13, #0xffffffff00000001
        stp     x10, x11, [sp]
        stp     xzr, x13, [sp, #16]
        str     xzr, [sp, #32]
        ldp     x2, x3, [x1]
        subs    x10, x2, x10
        sbcs    x11, x3, x11
        ldp     x4, x5, [x1, #16]
        sbcs    x12, x4, xzr
        sbcs    x13, x5, x13
        csel    x2, x2, x10, cc
        csel    x3, x3, x11, cc
        csel    x4, x4, x12, cc
        csel    x5, x5, x13, cc
        stp     x2, x3, [sp, #48]
        stp     x4, x5, [sp, #64]
        str     xzr, [sp, #80]
        stp     xzr, xzr, [sp, #96]
        stp     xzr, xzr, [sp, #112]
        mov     x10, #0x4000000000000
        stp     x10, xzr, [sp, #128]
        stp     xzr, xzr, [sp, #144]
        mov     x21, #0xa
        mov     x22, #0x1
        b       Lp256_scalarmulbase_inv_midloop
Lp256_scalarmulbase_inv_loop:
        cmp     x10, xzr
        csetm   x14, mi
        cneg    x10, x10, mi
        cmp     x11, xzr
        csetm   x15, mi
        cneg    x11, x11, mi
        cmp     x12, xzr
        csetm   x16, mi
        cneg    x12, x12, mi
        cmp     x13, xzr
        csetm   x17, mi
        cneg    x13, x13, mi
        and     x0, x10, x14
        and     x1, x11, x15
        add     x9, x0, x1
        and     x0, x12, x16
        and     x1, x13, x17
        add     x19, x0, x1
        ldr     x7, [sp]
        eor     x1, x7, x14
        mul     x0, x1, x10
        umulh   x1, x1, x10
        adds    x4, x9, x0
        adc     x2, xzr, x1
        ldr     x8, [sp, #48]
        eor     x1, x8, x15
        mul     x0, x1, x11
        umulh   x1, x1, x11
        adds    x4, x4, x0
        adc     x2, x2, x1
        eor     x1, x7, x16
        mul     x0, x1, x12
        umulh   x1, x1, x12
        adds    x5, x19, x0
        adc     x3, xzr, x1
        eor     x1, x8, x17
        mul     x0, x1, x13
        umulh   x1, x1, x13
        adds    x5, x5, x0
        adc     x3, x3, x1
        ldr     x7, [sp, #8]
        eor     x1, x7, x14
        mul     x0, x1, x10
        umulh   x1, x1, x10
        adds    x2, x2, x0
        adc     x6, xzr, x1
        ldr     x8, [sp, #56]
        eor     x1, x8, x15
        mul     x0, x1, x11
        umulh   x1, x1, x11
        adds    x2, x2, x0
        adc     x6, x6, x1
        extr    x4, x2, x4, #59
        str     x4, [sp]
        eor     x1, x7, x16
        mul     x0, x1, x12
        umulh   x1, x1, x12
        adds    x3, x3, x0
        adc     x4, xzr, x1
        eor     x1, x8, x17
        mul     x0, x1, x13
        umulh   x1, x1, x13
        adds    x3, x3, x0
        adc     x4, x4, x1
        extr    x5, x3, x5, #59
        str     x5, [sp, #48]
        ldr     x7, [sp, #16]
        eor     x1, x7, x14
        mul     x0, x1, x10
        umulh   x1, x1, x10
        adds    x6, x6, x0
        adc     x5, xzr, x1
        ldr     x8, [sp, #64]
        eor     x1, x8, x15
        mul     x0, x1, x11
        umulh   x1, x1, x11
        adds    x6, x6, x0
        adc     x5, x5, x1
        extr    x2, x6, x2, #59
        str     x2, [sp, #8]
        eor     x1, x7, x16
        mul     x0, x1, x12
        umulh   x1, x1, x12
        adds    x4, x4, x0
        adc     x2, xzr, x1
        eor     x1, x8, x17
        mul     x0, x1, x13
        umulh   x1, x1, x13
        adds    x4, x4, x0
        adc     x2, x2, x1
        extr    x3, x4, x3, #59
        str     x3, [sp, #56]
        ldr     x7, [sp, #24]
        eor     x1, x7, x14
        ldr     x23, [sp, #32]
        eor     x3, x23, x14
        and     x3, x3, x10
        neg     x3, x3
        mul     x0, x1, x10
        umulh   x1, x1, x10
        adds    x5, x5, x0
        adc     x3, x3, x1
        ldr     x8, [sp, #72]
        eor     x1, x8, x15
        ldr     x24, [sp, #80]
        eor     x0, x24, x15
        and     x0, x0, x11
        sub     x3, x3, x0
        mul     x0, x1, x11
        umulh   x1, x1, x11
        adds    x5, x5, x0
        adc     x3, x3, x1
        extr    x6, x5, x6, #59
        str     x6, [sp, #16]
        extr    x5, x3, x5, #59
        str     x5, [sp, #24]
        asr     x3, x3, #59
        str     x3, [sp, #32]
        eor     x1, x7, x16
        eor     x5, x23, x16
        and     x5, x5, x12
        neg     x5, x5
        mul     x0, x1, x12
        umulh   x1, x1, x12
        adds    x2, x2, x0
        adc     x5, x5, x1
        eor     x1, x8, x17
        eor     x0, x24, x17
        and     x0, x0, x13
        sub     x5, x5, x0
        mul     x0, x1, x13
        umulh   x1, x1, x13
        adds    x2, x2, x0
        adc     x5, x5, x1
        extr    x4, x2, x4, #59
        str     x4, [sp, #64]
        extr    x2, x5, x2, #59
        str     x2, [sp, #72]
        asr     x5, x5, #59
        str     x5, [sp, #80]
        ldr     x7, [sp, #96]
        eor     x1, x7, x14
        mul     x0, x1, x10
        umulh   x1, x1, x10
        adds    x4, x9, x0
        adc     x2, xzr, x1
        ldr     x8, [sp, #128]
        eor     x1, x8, x15
        mul     x0, x1, x11
        umulh   x1, x1, x11
        adds    x4, x4, x0
        str     x4, [sp, #96]
        adc     x2, x2, x1
        eor     x1, x7, x16
        mul     x0, x1, x12
        umulh   x1, x1, x12
        adds    x5, x19, x0
        adc     x3, xzr, x1
        eor     x1, x8, x17
        mul     x0, x1, x13
        umulh   x1, x1, x13
        adds    x5, x5, x0
        str     x5, [sp, #128]
        adc     x3, x3, x1
        ldr     x7, [sp, #104]
        eor     x1, x7, x14
        mul     x0, x1, x10
        umulh   x1, x1, x10
        adds    x2, x2, x0
        adc     x6, xzr, x1
        ldr     x8, [sp, #136]
        eor     x1, x8, x15
        mul     x0, x1, x11
        umulh   x1, x1, x11
        adds    x2, x2, x0
        str     x2, [sp, #104]
        adc     x6, x6, x1
        eor     x1, x7, x16
        mul     x0, x1, x12
        umulh   x1, x1, x12
        adds    x3, x3, x0
        adc     x4, xzr, x1
        eor     x1, x8, x17
        mul     x0, x1, x13
        umulh   x1, x1, x13
        adds    x3, x3, x0
        str     x3, [sp, #136]
        adc     x4, x4, x1
        ldr     x7, [sp, #112]
        eor     x1, x7, x14
        mul     x0, x1, x10
        umulh   x1, x1, x10
        adds    x6, x6, x0
        adc     x5, xzr, x1
        ldr     x8, [sp, #144]
        eor     x1, x8, x15
        mul     x0, x1, x11
        umulh   x1, x1, x11
        adds    x6, x6, x0
        str     x6, [sp, #112]
        adc     x5, x5, x1
        eor     x1, x7, x16
        mul     x0, x1, x12
        umulh   x1, x1, x12
        adds    x4, x4, x0
        adc     x2, xzr, x1
        eor     x1, x8, x17
        mul     x0, x1, x13
        umulh   x1, x1, x13
        adds    x4, x4, x0
        str     x4, [sp, #144]
        adc     x2, x2, x1
        ldr     x7, [sp, #120]
        eor     x1, x7, x14
        and     x3, x14, x10
        neg     x3, x3
        mul     x0, x1, x10
        umulh   x1, x1, x10
        adds    x5, x5, x0
        adc     x3, x3, x1
        ldr     x8, [sp, #152]
        eor     x1, x8, x15
        and     x0, x15, x11
        sub     x3, x3, x0
        mul     x0, x1, x11
        umulh   x1, x1, x11
        adds    x5, x5, x0
        adc     x3, x3, x1
        ldp     x0, x1, [sp, #96]
        ldr     x6, [sp, #112]
        mov     x14, #0xe000000000000000
        adds    x0, x0, x14
        sbcs    x1, x1, xzr
        mov     x11, #0x1fffffff
        adcs    x6, x6, x11
        mov     x10, #0x2000000000000000
        adcs    x5, x5, x10
        mov     x14, #0x1fffffffe0000000
        adc     x3, x3, x14
        lsl     x11, x0, #32
        subs    x14, x0, x11
        lsr     x10, x0, #32
        sbc     x0, x0, x10
        adds    x1, x1, x11
        adcs    x6, x6, x10
        adcs    x5, x5, x14
        adcs    x3, x3, x0
        mov     x14, #0xffffffffffffffff
        mov     x11, #0xffffffff
        mov     x10, #0xffffffff00000001
        csel    x14, x14, xzr, cs
        csel    x11, x11, xzr, cs
        csel    x10, x10, xzr, cs
        subs    x1, x1, x14
        sbcs    x6, x6, x11
        sbcs    x5, x5, xzr
        sbc     x3, x3, x10
        stp     x1, x6, [sp, #96]
        stp     x5, x3, [sp, #112]
        eor     x1, x7, x16
        and     x5, x16, x12
        neg     x5, x5
        mul     x0, x1, x12
        umulh   x1, x1, x12
        adds    x2, x2, x0
        adc     x5, x5, x1
        eor     x1, x8, x17
        and     x0, x17, x13
        sub     x5, x5, x0
        mul     x0, x1, x13
        umulh   x1, x1, x13
        adds    x2, x2, x0
        adc     x5, x5, x1
        ldp     x0, x1, [sp, #128]
        ldr     x3, [sp, #144]
        mov     x14, #0xe000000000000000
        adds    x0, x0, x14
        sbcs    x1, x1, xzr
        mov     x11, #0x1fffffff
        adcs    x3, x3, x11
        mov     x10, #0x2000000000000000
        adcs    x2, x2, x10
        mov     x14, #0x1fffffffe0000000
        adc     x5, x5, x14
        lsl     x11, x0, #32
        subs    x14, x0, x11
        lsr     x10, x0, #32
        sbc     x0, x0, x10
        adds    x1, x1, x11
        adcs    x3, x3, x10
        adcs    x2, x2, x14
        adcs    x5, x5, x0
        mov     x14, #0xffffffffffffffff
        mov     x11, #0xffffffff
        mov     x10, #0xffffffff00000001
        csel    x14, x14, xzr, cs
        csel    x11, x11, xzr, cs
        csel    x10, x10, xzr, cs
        subs    x1, x1, x14
        sbcs    x3, x3, x11
        sbcs    x2, x2, xzr
        sbc     x5, x5, x10
        stp     x1, x3, [sp, #128]
        stp     x2, x5, [sp, #144]
Lp256_scalarmulbase_inv_midloop:
        mov     x1, x22
        ldr     x2, [sp]
        ldr     x3, [sp, #48]
        and     x4, x2, #0xfffff
        orr     x4, x4, #0xfffffe0000000000
        and     x5, x3, #0xfffff
        orr     x5, x5, #0xc000000000000000
        tst     x5, #0x1
        csel    x6, x4, xzr, ne
        ccmp    x1, xzr, #0x8, ne
        cneg    x1, x1, ge
        cneg    x6, x6, ge
        csel    x4, x5, x4, ge
        add     x5, x5, x6
        add     x1, x1, #0x2
        tst     x5, #0x2
        asr     x5, x5, #1
        csel    x6, x4, xzr, ne
        ccmp    x1, xzr, #0x8, ne
        cneg    x1, x1, ge
        cneg    x6, x6, ge
        csel    x4, x5, x4, ge
        add     x5, x5, x6
        add     x1, x1, #0x2
        tst     x5, #0x2
        asr     x5, x5, #1
        csel    x6, x4, xzr, ne
        ccmp    x1, xzr, #0x8, ne
        cneg    x1, x1, ge
        cneg    x6, x6, ge
        csel    x4, x5, x4, ge
        add     x5, x5, x6
        add     x1, x1, #0x2
        tst     x5, #0x2
        asr     x5, x5, #1
        csel    x6, x4, xzr, ne
        ccmp    x1, xzr, #0x8, ne
        cneg    x1, x1, ge
        cneg    x6, x6, ge
        csel    x4, x5, x4, ge
        add     x5, x5, x6
        add     x1, x1, #0x2
        tst     x5, #0x2
        asr     x5, x5, #1
        csel    x6, x4, xzr, ne
        ccmp    x1, xzr, #0x8, ne
        cneg    x1, x1, ge
        cneg    x6, x6, ge
        csel    x4, x5, x4, ge
        add     x5, x5, x6
        add     x1, x1, #0x2
        tst     x5, #0x2
        asr     x5, x5, #1
        csel    x6, x4, xzr, ne
        ccmp    x1, xzr, #0x8, ne
        cneg    x1, x1, ge
        cneg    x6, x6, ge
        csel    x4, x5, x4, ge
        add     x5, x5, x6
        add     x1, x1, #0x2
        tst     x5, #0x2
        asr     x5, x5, #1
        csel    x6, x4, xzr, ne
        ccmp    x1, xzr, #0x8, ne
        cneg    x1, x1, ge
        cneg    x6, x6, ge
        csel    x4, x5, x4, ge
        add     x5, x5, x6
        add     x1, x1, #0x2
        tst     x5, #0x2
        asr     x5, x5, #1
        csel    x6, x4, xzr, ne
        ccmp    x1, xzr, #0x8, ne
        cneg    x1, x1, ge
        cneg    x6, x6, ge
        csel    x4, x5, x4, ge
        add     x5, x5, x6
        add     x1, x1, #0x2
        tst     x5, #0x2
        asr     x5, x5, #1
        csel    x6, x4, xzr, ne
        ccmp    x1, xzr, #0x8, ne
        cneg    x1, x1, ge
        cneg    x6, x6, ge
        csel    x4, x5, x4, ge
        add     x5, x5, x6
        add     x1, x1, #0x2
        tst     x5, #0x2
        asr     x5, x5, #1
        csel    x6, x4, xzr, ne
        ccmp    x1, xzr, #0x8, ne
        cneg    x1, x1, ge
        cneg    x6, x6, ge
        csel    x4, x5, x4, ge
        add     x5, x5, x6
        add     x1, x1, #0x2
        tst     x5, #0x2
        asr     x5, x5, #1
        csel    x6, x4, xzr, ne
        ccmp    x1, xzr, #0x8, ne
        cneg    x1, x1, ge
        cneg    x6, x6, ge
        csel    x4, x5, x4, ge
        add     x5, x5, x6
        add     x1, x1, #0x2
        tst     x5, #0x2
        asr     x5, x5, #1
        csel    x6, x4, xzr, ne
        ccmp    x1, xzr, #0x8, ne
        cneg    x1, x1, ge
        cneg    x6, x6, ge
        csel    x4, x5, x4, ge
        add     x5, x5, x6
        add     x1, x1, #0x2
        tst     x5, #0x2
        asr     x5, x5, #1
        csel    x6, x4, xzr, ne
        ccmp    x1, xzr, #0x8, ne
        cneg    x1, x1, ge
        cneg    x6, x6, ge
        csel    x4, x5, x4, ge
        add     x5, x5, x6
        add     x1, x1, #0x2
        tst     x5, #0x2
        asr     x5, x5, #1
        csel    x6, x4, xzr, ne
        ccmp    x1, xzr, #0x8, ne
        cneg    x1, x1, ge
        cneg    x6, x6, ge
        csel    x4, x5, x4, ge
        add     x5, x5, x6
        add     x1, x1, #0x2
        tst     x5, #0x2
        asr     x5, x5, #1
        csel    x6, x4, xzr, ne
        ccmp    x1, xzr, #0x8, ne
        cneg    x1, x1, ge
        cneg    x6, x6, ge
        csel    x4, x5, x4, ge
        add     x5, x5, x6
        add     x1, x1, #0x2
        tst     x5, #0x2
        asr     x5, x5, #1
        csel    x6, x4, xzr, ne
        ccmp    x1, xzr, #0x8, ne
        cneg    x1, x1, ge
        cneg    x6, x6, ge
        csel    x4, x5, x4, ge
        add     x5, x5, x6
        add     x1, x1, #0x2
        tst     x5, #0x2
        asr     x5, x5, #1
        csel    x6, x4, xzr, ne
        ccmp    x1, xzr, #0x8, ne
        cneg    x1, x1, ge
        cneg    x6, x6, ge
        csel    x4, x5, x4, ge
        add     x5, x5, x6
        add     x1, x1, #0x2
        tst     x5, #0x2
        asr     x5, x5, #1
        csel    x6, x4, xzr, ne
        ccmp    x1, xzr, #0x8, ne
        cneg    x1, x1, ge
        cneg    x6, x6, ge
        csel    x4, x5, x4, ge
        add     x5, x5, x6
        add     x1, x1, #0x2
        tst     x5, #0x2
        asr     x5, x5, #1
        csel    x6, x4, xzr, ne
        ccmp    x1, xzr, #0x8, ne
        cneg    x1, x1, ge
        cneg    x6, x6, ge
        csel    x4, x5, x4, ge
        add     x5, x5, x6
        add     x1, x1, #0x2
        tst     x5, #0x2
        asr     x5, x5, #1
        csel    x6, x4, xzr, ne
        ccmp    x1, xzr, #0x8, ne
        cneg    x1, x1, ge
        cneg    x6, x6, ge
        csel    x4, x5, x4, ge
        add     x5, x5, x6
        add     x1, x1, #0x2
        asr     x5, x5, #1
        add     x8, x4, #0x100, lsl #12
        sbfx    x8, x8, #21, #21
        mov     x11, #0x100000
        add     x11, x11, x11, lsl #21
        add     x9, x4, x11
        asr     x9, x9, #42
        add     x10, x5, #0x100, lsl #12
        sbfx    x10, x10, #21, #21
        add     x11, x5, x11
        asr     x11, x11, #42
        mul     x6, x8, x2
        mul     x7, x9, x3
        mul     x2, x10, x2
        mul     x3, x11, x3
        add     x4, x6, x7
        add     x5, x2, x3
        asr     x2, x4, #20
        asr     x3, x5, #20
        and     x4, x2, #0xfffff
        orr     x4, x4, #0xfffffe0000000000
        and     x5, x3, #0xfffff
        orr     x5, x5, #0xc000000000000000
        tst     x5, #0x1
        csel    x6, x4, xzr, ne
        ccmp    x1, xzr, #0x8, ne
        cneg    x1, x1, ge
        cneg    x6, x6, ge
        csel    x4, x5, x4, ge
        add     x5, x5, x6
        add     x1, x1, #0x2
        tst     x5, #0x2
        asr     x5, x5, #1
        csel    x6, x4, xzr, ne
        ccmp    x1, xzr, #0x8, ne
        cneg    x1, x1, ge
        cneg    x6, x6, ge
        csel    x4, x5, x4, ge
        add     x5, x5, x6
        add     x1, x1, #0x2
        tst     x5, #0x2
        asr     x5, x5, #1
        csel    x6, x4, xzr, ne
        ccmp    x1, xzr, #0x8, ne
        cneg    x1, x1, ge
        cneg    x6, x6, ge
        csel    x4, x5, x4, ge
        add     x5, x5, x6
        add     x1, x1, #0x2
        tst     x5, #0x2
        asr     x5, x5, #1
        csel    x6, x4, xzr, ne
        ccmp    x1, xzr, #0x8, ne
        cneg    x1, x1, ge
        cneg    x6, x6, ge
        csel    x4, x5, x4, ge
        add     x5, x5, x6
        add     x1, x1, #0x2
        tst     x5, #0x2
        asr     x5, x5, #1
        csel    x6, x4, xzr, ne
        ccmp    x1, xzr, #0x8, ne
        cneg    x1, x1, ge
        cneg    x6, x6, ge
        csel    x4, x5, x4, ge
        add     x5, x5, x6
        add     x1, x1, #0x2
        tst     x5, #0x2
        asr     x5, x5, #1
        csel    x6, x4, xzr, ne
        ccmp    x1, xzr, #0x8, ne
        cneg    x1, x1, ge
        cneg    x6, x6, ge
        csel    x4, x5, x4, ge
        add     x5, x5, x6
        add     x1, x1, #0x2
        tst     x5, #0x2
        asr     x5, x5, #1
        csel    x6, x4, xzr, ne
        ccmp    x1, xzr, #0x8, ne
        cneg    x1, x1, ge
        cneg    x6, x6, ge
        csel    x4, x5, x4, ge
        add     x5, x5, x6
        add     x1, x1, #0x2
        tst     x5, #0x2
        asr     x5, x5, #1
        csel    x6, x4, xzr, ne
        ccmp    x1, xzr, #0x8, ne
        cneg    x1, x1, ge
        cneg    x6, x6, ge
        csel    x4, x5, x4, ge
        add     x5, x5, x6
        add     x1, x1, #0x2
        tst     x5, #0x2
        asr     x5, x5, #1
        csel    x6, x4, xzr, ne
        ccmp    x1, xzr, #0x8, ne
        cneg    x1, x1, ge
        cneg    x6, x6, ge
        csel    x4, x5, x4, ge
        add     x5, x5, x6
        add     x1, x1, #0x2
        tst     x5, #0x2
        asr     x5, x5, #1
        csel    x6, x4, xzr, ne
        ccmp    x1, xzr, #0x8, ne
        cneg    x1, x1, ge
        cneg    x6, x6, ge
        csel    x4, x5, x4, ge
        add     x5, x5, x6
        add     x1, x1, #0x2
        tst     x5, #0x2
        asr     x5, x5, #1
        csel    x6, x4, xzr, ne
        ccmp    x1, xzr, #0x8, ne
        cneg    x1, x1, ge
        cneg    x6, x6, ge
        csel    x4, x5, x4, ge
        add     x5, x5, x6
        add     x1, x1, #0x2
        tst     x5, #0x2
        asr     x5, x5, #1
        csel    x6, x4, xzr, ne
        ccmp    x1, xzr, #0x8, ne
        cneg    x1, x1, ge
        cneg    x6, x6, ge
        csel    x4, x5, x4, ge
        add     x5, x5, x6
        add     x1, x1, #0x2
        tst     x5, #0x2
        asr     x5, x5, #1
        csel    x6, x4, xzr, ne
        ccmp    x1, xzr, #0x8, ne
        cneg    x1, x1, ge
        cneg    x6, x6, ge
        csel    x4, x5, x4, ge
        add     x5, x5, x6
        add     x1, x1, #0x2
        tst     x5, #0x2
        asr     x5, x5, #1
        csel    x6, x4, xzr, ne
        ccmp    x1, xzr, #0x8, ne
        cneg    x1, x1, ge
        cneg    x6, x6, ge
        csel    x4, x5, x4, ge
        add     x5, x5, x6
        add     x1, x1, #0x2
        tst     x5, #0x2
        asr     x5, x5, #1
        csel    x6, x4, xzr, ne
        ccmp    x1, xzr, #0x8, ne
        cneg    x1, x1, ge
        cneg    x6, x6, ge
        csel    x4, x5, x4, ge
        add     x5, x5, x6
        add     x1, x1, #0x2
        tst     x5, #0x2
        asr     x5, x5, #1
        csel    x6, x4, xzr, ne
        ccmp    x1, xzr, #0x8, ne
        cneg    x1, x1, ge
        cneg    x6, x6, ge
        csel    x4, x5, x4, ge
        add     x5, x5, x6
        add     x1, x1, #0x2
        tst     x5, #0x2
        asr     x5, x5, #1
        csel    x6, x4, xzr, ne
        ccmp    x1, xzr, #0x8, ne
        cneg    x1, x1, ge
        cneg    x6, x6, ge
        csel    x4, x5, x4, ge
        add     x5, x5, x6
        add     x1, x1, #0x2
        tst     x5, #0x2
        asr     x5, x5, #1
        csel    x6, x4, xzr, ne
        ccmp    x1, xzr, #0x8, ne
        cneg    x1, x1, ge
        cneg    x6, x6, ge
        csel    x4, x5, x4, ge
        add     x5, x5, x6
        add     x1, x1, #0x2
        tst     x5, #0x2
        asr     x5, x5, #1
        csel    x6, x4, xzr, ne
        ccmp    x1, xzr, #0x8, ne
        cneg    x1, x1, ge
        cneg    x6, x6, ge
        csel    x4, x5, x4, ge
        add     x5, x5, x6
        add     x1, x1, #0x2
        tst     x5, #0x2
        asr     x5, x5, #1
        csel    x6, x4, xzr, ne
        ccmp    x1, xzr, #0x8, ne
        cneg    x1, x1, ge
        cneg    x6, x6, ge
        csel    x4, x5, x4, ge
        add     x5, x5, x6
        add     x1, x1, #0x2
        asr     x5, x5, #1
        add     x12, x4, #0x100, lsl #12
        sbfx    x12, x12, #21, #21
        mov     x15, #0x100000
        add     x15, x15, x15, lsl #21
        add     x13, x4, x15
        asr     x13, x13, #42
        add     x14, x5, #0x100, lsl #12
        sbfx    x14, x14, #21, #21
        add     x15, x5, x15
        asr     x15, x15, #42
        mul     x6, x12, x2
        mul     x7, x13, x3
        mul     x2, x14, x2
        mul     x3, x15, x3
        add     x4, x6, x7
        add     x5, x2, x3
        asr     x2, x4, #20
        asr     x3, x5, #20
        and     x4, x2, #0xfffff
        orr     x4, x4, #0xfffffe0000000000
        and     x5, x3, #0xfffff
        orr     x5, x5, #0xc000000000000000
        tst     x5, #0x1
        csel    x6, x4, xzr, ne
        ccmp    x1, xzr, #0x8, ne
        cneg    x1, x1, ge
        cneg    x6, x6, ge
        csel    x4, x5, x4, ge
        add     x5, x5, x6
        add     x1, x1, #0x2
        tst     x5, #0x2
        asr     x5, x5, #1
        csel    x6, x4, xzr, ne
        ccmp    x1, xzr, #0x8, ne
        cneg    x1, x1, ge
        cneg    x6, x6, ge
        csel    x4, x5, x4, ge
        add     x5, x5, x6
        add     x1, x1, #0x2
        tst     x5, #0x2
        asr     x5, x5, #1
        csel    x6, x4, xzr, ne
        ccmp    x1, xzr, #0x8, ne
        cneg    x1, x1, ge
        cneg    x6, x6, ge
        csel    x4, x5, x4, ge
        add     x5, x5, x6
        add     x1, x1, #0x2
        tst     x5, #0x2
        asr     x5, x5, #1
        csel    x6, x4, xzr, ne
        ccmp    x1, xzr, #0x8, ne
        cneg    x1, x1, ge
        cneg    x6, x6, ge
        csel    x4, x5, x4, ge
        add     x5, x5, x6
        add     x1, x1, #0x2
        tst     x5, #0x2
        asr     x5, x5, #1
        csel    x6, x4, xzr, ne
        ccmp    x1, xzr, #0x8, ne
        cneg    x1, x1, ge
        cneg    x6, x6, ge
        csel    x4, x5, x4, ge
        add     x5, x5, x6
        add     x1, x1, #0x2
        tst     x5, #0x2
        asr     x5, x5, #1
        csel    x6, x4, xzr, ne
        ccmp    x1, xzr, #0x8, ne
        cneg    x1, x1, ge
        cneg    x6, x6, ge
        csel    x4, x5, x4, ge
        add     x5, x5, x6
        add     x1, x1, #0x2
        tst     x5, #0x2
        asr     x5, x5, #1
        csel    x6, x4, xzr, ne
        ccmp    x1, xzr, #0x8, ne
        cneg    x1, x1, ge
        cneg    x6, x6, ge
        csel    x4, x5, x4, ge
        add     x5, x5, x6
        add     x1, x1, #0x2
        tst     x5, #0x2
        asr     x5, x5, #1
        csel    x6, x4, xzr, ne
        ccmp    x1, xzr, #0x8, ne
        cneg    x1, x1, ge
        cneg    x6, x6, ge
        csel    x4, x5, x4, ge
        add     x5, x5, x6
        add     x1, x1, #0x2
        tst     x5, #0x2
        asr     x5, x5, #1
        csel    x6, x4, xzr, ne
        ccmp    x1, xzr, #0x8, ne
        cneg    x1, x1, ge
        cneg    x6, x6, ge
        csel    x4, x5, x4, ge
        add     x5, x5, x6
        add     x1, x1, #0x2
        tst     x5, #0x2
        asr     x5, x5, #1
        csel    x6, x4, xzr, ne
        ccmp    x1, xzr, #0x8, ne
        cneg    x1, x1, ge
        cneg    x6, x6, ge
        csel    x4, x5, x4, ge
        add     x5, x5, x6
        add     x1, x1, #0x2
        tst     x5, #0x2
        asr     x5, x5, #1
        mul     x2, x12, x8
        mul     x3, x12, x9
        mul     x6, x14, x8
        mul     x7, x14, x9
        madd    x8, x13, x10, x2
        madd    x9, x13, x11, x3
        madd    x16, x15, x10, x6
        madd    x17, x15, x11, x7
        csel    x6, x4, xzr, ne
        ccmp    x1, xzr, #0x8, ne
        cneg    x1, x1, ge
        cneg    x6, x6, ge
        csel    x4, x5, x4, ge
        add     x5, x5, x6
        add     x1, x1, #0x2
        tst     x5, #0x2
        asr     x5, x5, #1
        csel    x6, x4, xzr, ne
        ccmp    x1, xzr, #0x8, ne
        cneg    x1, x1, ge
        cneg    x6, x6, ge
        csel    x4, x5, x4, ge
        add     x5, x5, x6
        add     x1, x1, #0x2
        tst     x5, #0x2
        asr     x5, x5, #1
        csel    x6, x4, xzr, ne
        ccmp    x1, xzr, #0x8, ne
        cneg    x1, x1, ge
        cneg    x6, x6, ge
        csel    x4, x5, x4, ge
        add     x5, x5, x6
        add     x1, x1, #0x2
        tst     x5, #0x2
        asr     x5, x5, #1
        csel    x6, x4, xzr, ne
        ccmp    x1, xzr, #0x8, ne
        cneg    x1, x1, ge
        cneg    x6, x6, ge
        csel    x4, x5, x4, ge
        add     x5, x5, x6
        add     x1, x1, #0x2
        tst     x5, #0x2
        asr     x5, x5, #1
        csel    x6, x4, xzr, ne
        ccmp    x1, xzr, #0x8, ne
        cneg    x1, x1, ge
        cneg    x6, x6, ge
        csel    x4, x5, x4, ge
        add     x5, x5, x6
        add     x1, x1, #0x2
        tst     x5, #0x2
        asr     x5, x5, #1
        csel    x6, x4, xzr, ne
        ccmp    x1, xzr, #0x8, ne
        cneg    x1, x1, ge
        cneg    x6, x6, ge
        csel    x4, x5, x4, ge
        add     x5, x5, x6
        add     x1, x1, #0x2
        tst     x5, #0x2
        asr     x5, x5, #1
        csel    x6, x4, xzr, ne
        ccmp    x1, xzr, #0x8, ne
        cneg    x1, x1, ge
        cneg    x6, x6, ge
        csel    x4, x5, x4, ge
        add     x5, x5, x6
        add     x1, x1, #0x2
        tst     x5, #0x2
        asr     x5, x5, #1
        csel    x6, x4, xzr, ne
        ccmp    x1, xzr, #0x8, ne
        cneg    x1, x1, ge
        cneg    x6, x6, ge
        csel    x4, x5, x4, ge
        add     x5, x5, x6
        add     x1, x1, #0x2
        tst     x5, #0x2
        asr     x5, x5, #1
        csel    x6, x4, xzr, ne
        ccmp    x1, xzr, #0x8, ne
        cneg    x1, x1, ge
        cneg    x6, x6, ge
        csel    x4, x5, x4, ge
        add     x5, x5, x6
        add     x1, x1, #0x2
        asr     x5, x5, #1
        add     x12, x4, #0x100, lsl #12
        sbfx    x12, x12, #22, #21
        mov     x15, #0x100000
        add     x15, x15, x15, lsl #21
        add     x13, x4, x15
        asr     x13, x13, #43
        add     x14, x5, #0x100, lsl #12
        sbfx    x14, x14, #22, #21
        add     x15, x5, x15
        asr     x15, x15, #43
        mneg    x2, x12, x8
        mneg    x3, x12, x9
        mneg    x4, x14, x8
        mneg    x5, x14, x9
        msub    x10, x13, x16, x2
        msub    x11, x13, x17, x3
        msub    x12, x15, x16, x4
        msub    x13, x15, x17, x5
        mov     x22, x1
        subs    x21, x21, #0x1
        bne     Lp256_scalarmulbase_inv_loop
        ldr     x0, [sp]
        ldr     x1, [sp, #48]
        mul     x0, x0, x10
        madd    x1, x1, x11, x0
        asr     x0, x1, #63
        cmp     x10, xzr
        csetm   x14, mi
        cneg    x10, x10, mi
        eor     x14, x14, x0
        cmp     x11, xzr
        csetm   x15, mi
        cneg    x11, x11, mi
        eor     x15, x15, x0
        cmp     x12, xzr
        csetm   x16, mi
        cneg    x12, x12, mi
        eor     x16, x16, x0
        cmp     x13, xzr
        csetm   x17, mi
        cneg    x13, x13, mi
        eor     x17, x17, x0
        and     x0, x10, x14
        and     x1, x11, x15
        add     x9, x0, x1
        ldr     x7, [sp, #96]
        eor     x1, x7, x14
        mul     x0, x1, x10
        umulh   x1, x1, x10
        adds    x4, x9, x0
        adc     x2, xzr, x1
        ldr     x8, [sp, #128]
        eor     x1, x8, x15
        mul     x0, x1, x11
        umulh   x1, x1, x11
        adds    x4, x4, x0
        str     x4, [sp, #96]
        adc     x2, x2, x1
        ldr     x7, [sp, #104]
        eor     x1, x7, x14
        mul     x0, x1, x10
        umulh   x1, x1, x10
        adds    x2, x2, x0
        adc     x6, xzr, x1
        ldr     x8, [sp, #136]
        eor     x1, x8, x15
        mul     x0, x1, x11
        umulh   x1, x1, x11
        adds    x2, x2, x0
        str     x2, [sp, #104]
        adc     x6, x6, x1
        ldr     x7, [sp, #112]
        eor     x1, x7, x14
        mul     x0, x1, x10
        umulh   x1, x1, x10
        adds    x6, x6, x0
        adc     x5, xzr, x1
        ldr     x8, [sp, #144]
        eor     x1, x8, x15
        mul     x0, x1, x11
        umulh   x1, x1, x11
        adds    x6, x6, x0
        str     x6, [sp, #112]
        adc     x5, x5, x1
        ldr     x7, [sp, #120]
        eor     x1, x7, x14
        and     x3, x14, x10
        neg     x3, x3
        mul     x0, x1, x10
        umulh   x1, x1, x10
        adds    x5, x5, x0
        adc     x3, x3, x1
        ldr     x8, [sp, #152]
        eor     x1, x8, x15
        and     x0, x15, x11
        sub     x3, x3, x0
        mul     x0, x1, x11
        umulh   x1, x1, x11
        adds    x5, x5, x0
        adc     x3, x3, x1
        ldp     x0, x1, [sp, #96]
        ldr     x2, [sp, #112]
        mov     x14, #0xe000000000000000
        adds    x0, x0, x14
        sbcs    x1, x1, xzr
        mov     x11, #0x1fffffff
        adcs    x2, x2, x11
        mov     x10, #0x2000000000000000
        adcs    x5, x5, x10
        mov     x14, #0x1fffffffe0000000
        adc     x3, x3, x14
        lsl     x11, x0, #32
        subs    x14, x0, x11
        lsr     x10, x0, #32
        sbc     x0, x0, x10
        adds    x1, x1, x11
        adcs    x2, x2, x10
        adcs    x5, x5, x14
        adcs    x3, x3, x0
        mov     x14, #0xffffffffffffffff
        mov     x11, #0xffffffff
        mov     x10, #0xffffffff00000001
        csel    x14, x14, xzr, cs
        csel    x11, x11, xzr, cs
        csel    x10, x10, xzr, cs
        subs    x1, x1, x14
        sbcs    x2, x2, x11
        sbcs    x5, x5, xzr
        sbc     x3, x3, x10
        mov     x10, #0xffffffffffffffff
        subs    x10, x1, x10
        mov     x11, #0xffffffff
        sbcs    x11, x2, x11
        mov     x13, #0xffffffff00000001
        sbcs    x12, x5, xzr
        sbcs    x13, x3, x13
        csel    x10, x1, x10, cc
        csel    x11, x2, x11, cc
        csel    x12, x5, x12, cc
        csel    x13, x3, x13, cc
        stp     x10, x11, [x20]
        stp     x12, x13, [x20, #16]
        CFI_INC_SP(160)
        CFI_POP2(x23,x24)
        CFI_POP2(x21,x22)
        CFI_POP2(x19,x20)
        CFI_RET

S2N_BN_SIZE_DIRECTIVE(Lp256_scalarmulbase_local_inv_p256)

S2N_BN_FUNCTION_TYPE_DIRECTIVE(Lp256_scalarmulbase_local_montmul_p256)

Lp256_scalarmulbase_local_montmul_p256:
        CFI_START
        ldr q20, [x2]
        ldp x7, x17, [x1]
        ldr q0, [x1]
        ldp x6, x10, [x2]
        ldp x11, x15, [x1, #16]
        rev64 v16.4S, v20.4S
        subs x4, x7, x17
        csetm x3, cc
        cneg x13, x4, cc
        mul v16.4S, v16.4S, v0.4S
        umulh x12, x17, x10
        uzp1 v28.4S, v20.4S, v0.4S
        subs x14, x11, x7
        ldr q20, [x2, #16]
        sbcs x5, x15, x17
        ngc x17, xzr
        subs x8, x11, x15
        uaddlp v27.2D, v16.4S
        umulh x4, x7, x6
        uzp1 v21.4S, v0.4S, v0.4S
        cneg x11, x8, cc
        shl v17.2D, v27.2D, #32
        csetm x15, cc
        subs x9, x10, x6
        eor x7, x14, x17
        umlal v17.2D, v21.2S, v28.2S
        cneg x8, x9, cc
        cinv x9, x3, cc
        cmn x17, #0x1
        ldr q28, [x1, #16]
        adcs x14, x7, xzr
        mul x7, x13, x8
        eor x1, x5, x17
        adcs x5, x1, xzr
        xtn v1.2S, v20.2D
        mov x1, v17.d[0]
        mov x3, v17.d[1]
        uzp2 v16.4S, v20.4S, v20.4S
        umulh x16, x13, x8
        eor x13, x7, x9
        adds x8, x1, x3
        adcs x7, x4, x12
        xtn v0.2S, v28.2D
        adcs x12, x12, xzr
        adds x8, x4, x8
        adcs x3, x3, x7
        ldp x7, x2, [x2, #16]
        adcs x12, x12, xzr
        cmn x9, #0x1
        adcs x8, x8, x13
        eor x13, x16, x9
        adcs x16, x3, x13
        lsl x3, x1, #32
        adc x13, x12, x9
        subs x12, x6, x7
        sbcs x9, x10, x2
        lsr x10, x1, #32
        ngc x4, xzr
        subs x6, x2, x7
        cinv x2, x15, cc
        cneg x6, x6, cc
        subs x7, x1, x3
        eor x9, x9, x4
        sbc x1, x1, x10
        adds x15, x8, x3
        adcs x3, x16, x10
        mul x16, x11, x6
        adcs x8, x13, x7
        eor x13, x12, x4
        adc x10, x1, xzr
        cmn x4, #0x1
        umulh x6, x11, x6
        adcs x11, x13, xzr
        adcs x1, x9, xzr
        lsl x13, x15, #32
        subs x12, x15, x13
        lsr x7, x15, #32
        sbc x15, x15, x7
        adds x9, x3, x13
        adcs x3, x8, x7
        umulh x8, x14, x11
        umull v21.2D, v0.2S, v1.2S
        adcs x12, x10, x12
        umull v3.2D, v0.2S, v16.2S
        adc x15, x15, xzr
        rev64 v24.4S, v20.4S
        stp x12, x15, [x0, #16]
        movi v2.2D, #0x00000000ffffffff
        mul x10, x14, x11
        mul v4.4S, v24.4S, v28.4S
        subs x13, x14, x5
        uzp2 v19.4S, v28.4S, v28.4S
        csetm x15, cc
        usra v3.2D, v21.2D, #32
        mul x7, x5, x1
        umull v21.2D, v19.2S, v16.2S
        cneg x13, x13, cc
        uaddlp v5.2D, v4.4S
        subs x11, x1, x11
        and v16.16B, v3.16B, v2.16B
        umulh x5, x5, x1
        shl v24.2D, v5.2D, #32
        cneg x11, x11, cc
        umlal v16.2D, v19.2S, v1.2S
        cinv x12, x15, cc
        umlal v24.2D, v0.2S, v1.2S
        adds x15, x10, x7
        mul x14, x13, x11
        eor x1, x6, x2
        adcs x6, x8, x5
        stp x9, x3, [x0]
        usra v21.2D, v3.2D, #32
        adcs x9, x5, xzr
        umulh x11, x13, x11
        adds x15, x8, x15
        adcs x7, x7, x6
        eor x8, x14, x12
        usra v21.2D, v16.2D, #32
        adcs x13, x9, xzr
        cmn x12, #0x1
        mov x9, v24.d[1]
        adcs x14, x15, x8
        eor x6, x11, x12
        adcs x6, x7, x6
        mov x5, v24.d[0]
        mov x11, v21.d[1]
        mov x7, v21.d[0]
        adc x3, x13, x12
        adds x12, x5, x9
        adcs x13, x7, x11
        ldp x15, x8, [x0]
        adcs x11, x11, xzr
        adds x12, x7, x12
        eor x16, x16, x2
        adcs x7, x9, x13
        adcs x11, x11, xzr
        cmn x2, #0x1
        ldp x9, x13, [x0, #16]
        adcs x16, x12, x16
        adcs x1, x7, x1
        adc x2, x11, x2
        adds x7, x5, x15
        adcs x15, x16, x8
        eor x5, x17, x4
        adcs x9, x1, x9
        eor x1, x10, x5
        adcs x16, x2, x13
        adc x2, xzr, xzr
        cmn x5, #0x1
        eor x13, x14, x5
        adcs x14, x1, x7
        eor x1, x6, x5
        adcs x6, x13, x15
        adcs x10, x1, x9
        eor x4, x3, x5
        mov x1, #0xffffffff
        adcs x8, x4, x16
        lsr x13, x14, #32
        adcs x17, x2, x5
        adcs x11, x5, xzr
        adc x4, x5, xzr
        adds x12, x10, x7
        adcs x7, x8, x15
        adcs x5, x17, x9
        adcs x9, x11, x16
        lsl x11, x14, #32
        adc x10, x4, x2
        subs x17, x14, x11
        sbc x4, x14, x13
        adds x11, x6, x11
        adcs x12, x12, x13
        lsl x15, x11, #32
        adcs x17, x7, x17
        lsr x7, x11, #32
        adc x13, x4, xzr
        subs x4, x11, x15
        sbc x11, x11, x7
        adds x8, x12, x15
        adcs x15, x17, x7
        adcs x4, x13, x4
        adc x11, x11, xzr
        adds x7, x5, x4
        adcs x17, x9, x11
        adc x13, x10, xzr
        add x12, x13, #0x1
        neg x11, x12
        lsl x4, x12, #32
        adds x17, x17, x4
        sub x4, x4, #0x1
        adc x13, x13, xzr
        subs x11, x8, x11
        sbcs x4, x15, x4
        sbcs x7, x7, xzr
        sbcs x17, x17, x12
        sbcs x13, x13, x12
        mov x12, #0xffffffff00000001
        adds x11, x11, x13
        and x1, x1, x13
        adcs x4, x4, x1
        and x1, x12, x13
        stp x11, x4, [x0]
        adcs x4, x7, xzr
        adc x1, x17, x1
        stp x4, x1, [x0, #16]
        CFI_RET

S2N_BN_SIZE_DIRECTIVE(Lp256_scalarmulbase_local_montmul_p256)

S2N_BN_FUNCTION_TYPE_DIRECTIVE(Lp256_scalarmulbase_local_montsqr_p256)

Lp256_scalarmulbase_local_montsqr_p256:
        CFI_START
        ldr q19, [x1]
        ldp x9, x13, [x1]
        ldr q23, [x1, #16]
        ldr q0, [x1]
        ldp x1, x10, [x1, #16]
        uzp2 v29.4S, v19.4S, v19.4S
        xtn v4.2S, v19.2D
        umulh x8, x9, x13
        rev64 v20.4S, v23.4S
        umull v16.2D, v19.2S, v19.2S
        umull v1.2D, v29.2S, v4.2S
        mul v20.4S, v20.4S, v0.4S
        subs x14, x9, x13
        umulh x15, x9, x1
        mov x16, v16.d[1]
        umull2 v4.2D, v19.4S, v19.4S
        mov x4, v16.d[0]
        uzp1 v17.4S, v23.4S, v0.4S
        uaddlp v19.2D, v20.4S
        lsr x7, x8, #63
        mul x11, x9, x13
        mov x12, v1.d[0]
        csetm x5, cc
        cneg x6, x14, cc
        mov x3, v4.d[1]
        mov x14, v4.d[0]
        subs x2, x10, x1
        mov x9, v1.d[1]
        cneg x17, x2, cc
        cinv x2, x5, cc
        adds x5, x4, x12, lsl #33
        extr x4, x8, x11, #63
        lsr x8, x12, #31
        uzp1 v20.4S, v0.4S, v0.4S
        shl v19.2D, v19.2D, #32
        adc x16, x16, x8
        adds x8, x14, x9, lsl #33
        lsr x14, x9, #31
        lsl x9, x5, #32
        umlal v19.2D, v20.2S, v17.2S
        adc x14, x3, x14
        adds x16, x16, x11, lsl #1
        lsr x3, x5, #32
        umulh x12, x6, x17
        adcs x4, x8, x4
        adc x11, x14, x7
        subs x8, x5, x9
        sbc x5, x5, x3
        adds x16, x16, x9
        mov x14, v19.d[0]
        mul x17, x6, x17
        adcs x3, x4, x3
        lsl x7, x16, #32
        umulh x13, x13, x10
        adcs x11, x11, x8
        lsr x8, x16, #32
        adc x5, x5, xzr
        subs x9, x16, x7
        sbc x16, x16, x8
        adds x7, x3, x7
        mov x3, v19.d[1]
        adcs x6, x11, x8
        umulh x11, x1, x10
        adcs x5, x5, x9
        eor x8, x12, x2
        adc x9, x16, xzr
        adds x16, x14, x15
        adc x15, x15, xzr
        adds x12, x16, x3
        eor x16, x17, x2
        mul x4, x1, x10
        adcs x15, x15, x13
        adc x17, x13, xzr
        adds x15, x15, x3
        adc x3, x17, xzr
        cmn x2, #0x1
        mul x17, x10, x10
        adcs x12, x12, x16
        adcs x16, x15, x8
        umulh x10, x10, x10
        adc x2, x3, x2
        adds x14, x14, x14
        adcs x12, x12, x12
        adcs x16, x16, x16
        adcs x2, x2, x2
        adc x15, xzr, xzr
        adds x14, x14, x7
        mul x3, x1, x1
        adcs x12, x12, x6
        lsr x7, x14, #32
        adcs x16, x16, x5
        lsl x5, x14, #32
        umulh x13, x1, x1
        adcs x2, x2, x9
        mov x6, #0xffffffff
        adc x15, x15, xzr
        adds x8, x4, x4
        adcs x1, x11, x11
        mov x11, #0xffffffff00000001
        adc x4, xzr, xzr
        subs x9, x14, x5
        sbc x14, x14, x7
        adds x12, x12, x5
        adcs x16, x16, x7
        lsl x5, x12, #32
        lsr x7, x12, #32
        adcs x2, x2, x9
        adcs x14, x15, x14
        adc x15, xzr, xzr
        subs x9, x12, x5
        sbc x12, x12, x7
        adds x16, x16, x5
        adcs x2, x2, x7
        adcs x14, x14, x9
        adcs x12, x15, x12
        adc x15, xzr, xzr
        adds x16, x16, x3
        adcs x2, x2, x13
        adcs x14, x14, x17
        adcs x12, x12, x10
        adc x15, x15, xzr
        adds x2, x2, x8
        adcs x14, x14, x1
        adcs x12, x12, x4
        adcs x15, x15, xzr
        adds x3, x16, #0x1
        sbcs x5, x2, x6
        sbcs x8, x14, xzr
        sbcs x11, x12, x11
        sbcs xzr, x15, xzr
        csel x16, x3, x16, cs
        csel x14, x8, x14, cs
        csel x12, x11, x12, cs
        csel x2, x5, x2, cs
        stp x14, x12, [x0, #16]
        stp x16, x2, [x0]
        CFI_RET

S2N_BN_SIZE_DIRECTIVE(Lp256_scalarmulbase_local_montsqr_p256)

S2N_BN_FUNCTION_TYPE_DIRECTIVE(Lp256_scalarmulbase_local_p256_montjmixadd)

Lp256_scalarmulbase_local_p256_montjmixadd:
        CFI_START
        CFI_PUSH2(x19,x20)
        CFI_DEC_SP(192)
        mov     x17, x0
        mov     x19, x1
        mov     x20, x2
        ldp     x2, x3, [x19, #64]
        ldp     x4, x5, [x19, #80]
        umull   x15, w2, w2
        lsr     x11, x2, #32
        umull   x16, w11, w11
        umull   x11, w2, w11
        adds    x15, x15, x11, lsl #33
        lsr     x11, x11, #31
        adc     x16, x16, x11
        umull   x0, w3, w3
        lsr     x11, x3, #32
        umull   x1, w11, w11
        umull   x11, w3, w11
        mul     x12, x2, x3
        umulh   x13, x2, x3
        adds    x0, x0, x11, lsl #33
        lsr     x11, x11, #31
        adc     x1, x1, x11
        adds    x12, x12, x12
        adcs    x13, x13, x13
        adc     x1, x1, xzr
        adds    x16, x16, x12
        adcs    x0, x0, x13
        adc     x1, x1, xzr
        lsl     x12, x15, #32
        subs    x13, x15, x12
        lsr     x11, x15, #32
        sbc     x15, x15, x11
        adds    x16, x16, x12
        adcs    x0, x0, x11
        adcs    x1, x1, x13
        adc     x15, x15, xzr
        lsl     x12, x16, #32
        subs    x13, x16, x12
        lsr     x11, x16, #32
        sbc     x16, x16, x11
        adds    x0, x0, x12
        adcs    x1, x1, x11
        adcs    x15, x15, x13
        adc     x16, x16, xzr
        mul     x6, x2, x4
        mul     x14, x3, x5
        umulh   x8, x2, x4
        subs    x10, x2, x3
        cneg    x10, x10, cc
        csetm   x13, cc
        subs    x12, x5, x4
        cneg    x12, x12, cc
        mul     x11, x10, x12
        umulh   x12, x10, x12
        cinv    x13, x13, cc
        eor     x11, x11, x13
        eor     x12, x12, x13
        adds    x7, x6, x8
        adc     x8, x8, xzr
        umulh   x9, x3, x5
        adds    x7, x7, x14
        adcs    x8, x8, x9
        adc     x9, x9, xzr
        adds    x8, x8, x14
        adc     x9, x9, xzr
        cmn     x13, #0x1
        adcs    x7, x7, x11
        adcs    x8, x8, x12
        adc     x9, x9, x13
        adds    x6, x6, x6
        adcs    x7, x7, x7
        adcs    x8, x8, x8
        adcs    x9, x9, x9
        adc     x10, xzr, xzr
        adds    x6, x6, x0
        adcs    x7, x7, x1
        adcs    x8, x8, x15
        adcs    x9, x9, x16
        adc     x10, x10, xzr
        lsl     x12, x6, #32
        subs    x13, x6, x12
        lsr     x11, x6, #32
        sbc     x6, x6, x11
        adds    x7, x7, x12
        adcs    x8, x8, x11
        adcs    x9, x9, x13
        adcs    x10, x10, x6
        adc     x6, xzr, xzr
        lsl     x12, x7, #32
        subs    x13, x7, x12
        lsr     x11, x7, #32
        sbc     x7, x7, x11
        adds    x8, x8, x12
        adcs    x9, x9, x11
        adcs    x10, x10, x13
        adcs    x6, x6, x7
        adc     x7, xzr, xzr
        mul     x11, x4, x4
        adds    x8, x8, x11
        mul     x12, x5, x5
        umulh   x11, x4, x4
        adcs    x9, x9, x11
        adcs    x10, x10, x12
        umulh   x12, x5, x5
        adcs    x6, x6, x12
        adc     x7, x7, xzr
        mul     x11, x4, x5
        umulh   x12, x4, x5
        adds    x11, x11, x11
        adcs    x12, x12, x12
        adc     x13, xzr, xzr
        adds    x9, x9, x11
        adcs    x10, x10, x12
        adcs    x6, x6, x13
        adcs    x7, x7, xzr
        mov     x11, #0xffffffff
        adds    x5, x8, #0x1
        sbcs    x11, x9, x11
        mov     x13, #0xffffffff00000001
        sbcs    x12, x10, xzr
        sbcs    x13, x6, x13
        sbcs    xzr, x7, xzr
        csel    x8, x5, x8, cs
        csel    x9, x11, x9, cs
        csel    x10, x12, x10, cs
        csel    x6, x13, x6, cs
        stp     x8, x9, [sp]
        stp     x10, x6, [sp, #16]
        ldp     x3, x4, [x19, #64]
        ldp     x5, x6, [x19, #80]
        ldp     x7, x8, [x20, #32]
        ldp     x9, x10, [x20, #48]
        mul     x11, x3, x7
        mul     x13, x4, x8
        umulh   x12, x3, x7
        adds    x16, x11, x13
        umulh   x14, x4, x8
        adcs    x0, x12, x14
        adcs    x14, x14, xzr
        adds    x12, x12, x16
        adcs    x13, x13, x0
        adcs    x14, x14, xzr
        subs    x15, x3, x4
        cneg    x15, x15, cc
        csetm   x1, cc
        subs    x0, x8, x7
        cneg    x0, x0, cc
        mul     x16, x15, x0
        umulh   x0, x15, x0
        cinv    x1, x1, cc
        eor     x16, x16, x1
        eor     x0, x0, x1
        cmn     x1, #0x1
        adcs    x12, x12, x16
        adcs    x13, x13, x0
        adc     x14, x14, x1
        lsl     x0, x11, #32
        subs    x1, x11, x0
        lsr     x16, x11, #32
        sbc     x11, x11, x16
        adds    x12, x12, x0
        adcs    x13, x13, x16
        adcs    x14, x14, x1
        adc     x11, x11, xzr
        lsl     x0, x12, #32
        subs    x1, x12, x0
        lsr     x16, x12, #32
        sbc     x12, x12, x16
        adds    x13, x13, x0
        adcs    x14, x14, x16
        adcs    x11, x11, x1
        adc     x12, x12, xzr
        stp     x13, x14, [sp, #32]
        stp     x11, x12, [sp, #48]
        mul     x11, x5, x9
        mul     x13, x6, x10
        umulh   x12, x5, x9
        adds    x16, x11, x13
        umulh   x14, x6, x10
        adcs    x0, x12, x14
        adcs    x14, x14, xzr
        adds    x12, x12, x16
        adcs    x13, x13, x0
        adcs    x14, x14, xzr
        subs    x15, x5, x6
        cneg    x15, x15, cc
        csetm   x1, cc
        subs    x0, x10, x9
        cneg    x0, x0, cc
        mul     x16, x15, x0
        umulh   x0, x15, x0
        cinv    x1, x1, cc
        eor     x16, x16, x1
        eor     x0, x0, x1
        cmn     x1, #0x1
        adcs    x12, x12, x16
        adcs    x13, x13, x0
        adc     x14, x14, x1
        subs    x3, x5, x3
        sbcs    x4, x6, x4
        ngc     x5, xzr
        cmn     x5, #0x1
        eor     x3, x3, x5
        adcs    x3, x3, xzr
        eor     x4, x4, x5
        adcs    x4, x4, xzr
        subs    x7, x7, x9
        sbcs    x8, x8, x10
        ngc     x9, xzr
        cmn     x9, #0x1
        eor     x7, x7, x9
        adcs    x7, x7, xzr
        eor     x8, x8, x9
        adcs    x8, x8, xzr
        eor     x10, x5, x9
        ldp     x15, x1, [sp, #32]
        adds    x15, x11, x15
        adcs    x1, x12, x1
        ldp     x5, x9, [sp, #48]
        adcs    x5, x13, x5
        adcs    x9, x14, x9
        adc     x2, xzr, xzr
        mul     x11, x3, x7
        mul     x13, x4, x8
        umulh   x12, x3, x7
        adds    x16, x11, x13
        umulh   x14, x4, x8
        adcs    x0, x12, x14
        adcs    x14, x14, xzr
        adds    x12, x12, x16
        adcs    x13, x13, x0
        adcs    x14, x14, xzr
        subs    x3, x3, x4
        cneg    x3, x3, cc
        csetm   x4, cc
        subs    x0, x8, x7
        cneg    x0, x0, cc
        mul     x16, x3, x0
        umulh   x0, x3, x0
        cinv    x4, x4, cc
        eor     x16, x16, x4
        eor     x0, x0, x4
        cmn     x4, #0x1
        adcs    x12, x12, x16
        adcs    x13, x13, x0
        adc     x14, x14, x4
        cmn     x10, #0x1
        eor     x11, x11, x10
        adcs    x11, x11, x15
        eor     x12, x12, x10
        adcs    x12, x12, x1
        eor     x13, x13, x10
        adcs    x13, x13, x5
        eor     x14, x14, x10
        adcs    x14, x14, x9
        adcs    x3, x2, x10
        adcs    x4, x10, xzr
        adc     x10, x10, xzr
        adds    x13, x13, x15
        adcs    x14, x14, x1
        adcs    x3, x3, x5
        adcs    x4, x4, x9
        adc     x10, x10, x2
        lsl     x0, x11, #32
        subs    x1, x11, x0
        lsr     x16, x11, #32
        sbc     x11, x11, x16
        adds    x12, x12, x0
        adcs    x13, x13, x16
        adcs    x14, x14, x1
        adc     x11, x11, xzr
        lsl     x0, x12, #32
        subs    x1, x12, x0
        lsr     x16, x12, #32
        sbc     x12, x12, x16
        adds    x13, x13, x0
        adcs    x14, x14, x16
        adcs    x11, x11, x1
        adc     x12, x12, xzr
        adds    x3, x3, x11
        adcs    x4, x4, x12
        adc     x10, x10, xzr
        add     x2, x10, #0x1
        lsl     x16, x2, #32
        adds    x4, x4, x16
        adc     x10, x10, xzr
        neg     x15, x2
        sub     x16, x16, #0x1
        subs    x13, x13, x15
        sbcs    x14, x14, x16
        sbcs    x3, x3, xzr
        sbcs    x4, x4, x2
        sbcs    x7, x10, x2
        adds    x13, x13, x7
        mov     x10, #0xffffffff
        and     x10, x10, x7
        adcs    x14, x14, x10
        adcs    x3, x3, xzr
        mov     x10, #0xffffffff00000001
        and     x10, x10, x7
        adc     x4, x4, x10
        stp     x13, x14, [sp, #32]
        stp     x3, x4, [sp, #48]
        ldp     x3, x4, [sp]
        ldp     x5, x6, [sp, #16]
        ldp     x7, x8, [x20]
        ldp     x9, x10, [x20, #16]
        mul     x11, x3, x7
        mul     x13, x4, x8
        umulh   x12, x3, x7
        adds    x16, x11, x13
        umulh   x14, x4, x8
        adcs    x0, x12, x14
        adcs    x14, x14, xzr
        adds    x12, x12, x16
        adcs    x13, x13, x0
        adcs    x14, x14, xzr
        subs    x15, x3, x4
        cneg    x15, x15, cc
        csetm   x1, cc
        subs    x0, x8, x7
        cneg    x0, x0, cc
        mul     x16, x15, x0
        umulh   x0, x15, x0
        cinv    x1, x1, cc
        eor     x16, x16, x1
        eor     x0, x0, x1
        cmn     x1, #0x1
        adcs    x12, x12, x16
        adcs    x13, x13, x0
        adc     x14, x14, x1
        lsl     x0, x11, #32
        subs    x1, x11, x0
        lsr     x16, x11, #32
        sbc     x11, x11, x16
        adds    x12, x12, x0
        adcs    x13, x13, x16
        adcs    x14, x14, x1
        adc     x11, x11, xzr
        lsl     x0, x12, #32
        subs    x1, x12, x0
        lsr     x16, x12, #32
        sbc     x12, x12, x16
        adds    x13, x13, x0
        adcs    x14, x14, x16
        adcs    x11, x11, x1
        adc     x12, x12, xzr
        stp     x13, x14, [sp, #64]
        stp     x11, x12, [sp, #80]
        mul     x11, x5, x9
        mul     x13, x6, x10
        umulh   x12, x5, x9
        adds    x16, x11, x13
        umulh   x14, x6, x10
        adcs    x0, x12, x14
        adcs    x14, x14, xzr
        adds    x12, x12, x16
        adcs    x13, x13, x0
        adcs    x14, x14, xzr
        subs    x15, x5, x6
        cneg    x15, x15, cc
        csetm   x1, cc
        subs    x0, x10, x9
        cneg    x0, x0, cc
        mul     x16, x15, x0
        umulh   x0, x15, x0
        cinv    x1, x1, cc
        eor     x16, x16, x1
        eor     x0, x0, x1
        cmn     x1, #0x1
        adcs    x12, x12, x16
        adcs    x13, x13, x0
        adc     x14, x14, x1
        subs    x3, x5, x3
        sbcs    x4, x6, x4
        ngc     x5, xzr
        cmn     x5, #0x1
        eor     x3, x3, x5
        adcs    x3, x3, xzr
        eor     x4, x4, x5
        adcs    x4, x4, xzr
        subs    x7, x7, x9
        sbcs    x8, x8, x10
        ngc     x9, xzr
        cmn     x9, #0x1
        eor     x7, x7, x9
        adcs    x7, x7, xzr
        eor     x8, x8, x9
        adcs    x8, x8, xzr
        eor     x10, x5, x9
        ldp     x15, x1, [sp, #64]
        adds    x15, x11, x15
        adcs    x1, x12, x1
        ldp     x5, x9, [sp, #80]
        adcs    x5, x13, x5
        adcs    x9, x14, x9
        adc     x2, xzr, xzr
        mul     x11, x3, x7
        mul     x13, x4, x8
        umulh   x12, x3, x7
        adds    x16, x11, x13
        umulh   x14, x4, x8
        adcs    x0, x12, x14
        adcs    x14, x14, xzr
        adds    x12, x12, x16
        adcs    x13, x13, x0
        adcs    x14, x14, xzr
        subs    x3, x3, x4
        cneg    x3, x3, cc
        csetm   x4, cc
        subs    x0, x8, x7
        cneg    x0, x0, cc
        mul     x16, x3, x0
        umulh   x0, x3, x0
        cinv    x4, x4, cc
        eor     x16, x16, x4
        eor     x0, x0, x4
        cmn     x4, #0x1
        adcs    x12, x12, x16
        adcs    x13, x13, x0
        adc     x14, x14, x4
        cmn     x10, #0x1
        eor     x11, x11, x10
        adcs    x11, x11, x15
        eor     x12, x12, x10
        adcs    x12, x12, x1
        eor     x13, x13, x10
        adcs    x13, x13, x5
        eor     x14, x14, x10
        adcs    x14, x14, x9
        adcs    x3, x2, x10
        adcs    x4, x10, xzr
        adc     x10, x10, xzr
        adds    x13, x13, x15
        adcs    x14, x14, x1
        adcs    x3, x3, x5
        adcs    x4, x4, x9
        adc     x10, x10, x2
        lsl     x0, x11, #32
        subs    x1, x11, x0
        lsr     x16, x11, #32
        sbc     x11, x11, x16
        adds    x12, x12, x0
        adcs    x13, x13, x16
        adcs    x14, x14, x1
        adc     x11, x11, xzr
        lsl     x0, x12, #32
        subs    x1, x12, x0
        lsr     x16, x12, #32
        sbc     x12, x12, x16
        adds    x13, x13, x0
        adcs    x14, x14, x16
        adcs    x11, x11, x1
        adc     x12, x12, xzr
        adds    x3, x3, x11
        adcs    x4, x4, x12
        adc     x10, x10, xzr
        add     x2, x10, #0x1
        lsl     x16, x2, #32
        adds    x4, x4, x16
        adc     x10, x10, xzr
        neg     x15, x2
        sub     x16, x16, #0x1
        subs    x13, x13, x15
        sbcs    x14, x14, x16
        sbcs    x3, x3, xzr
        sbcs    x4, x4, x2
        sbcs    x7, x10, x2
        adds    x13, x13, x7
        mov     x10, #0xffffffff
        and     x10, x10, x7
        adcs    x14, x14, x10
        adcs    x3, x3, xzr
        mov     x10, #0xffffffff00000001
        and     x10, x10, x7
        adc     x4, x4, x10
        stp     x13, x14, [sp, #64]
        stp     x3, x4, [sp, #80]
        ldp     x3, x4, [sp]
        ldp     x5, x6, [sp, #16]
        ldp     x7, x8, [sp, #32]
        ldp     x9, x10, [sp, #48]
        mul     x11, x3, x7
        mul     x13, x4, x8
        umulh   x12, x3, x7
        adds    x16, x11, x13
        umulh   x14, x4, x8
        adcs    x0, x12, x14
        adcs    x14, x14, xzr
        adds    x12, x12, x16
        adcs    x13, x13, x0
        adcs    x14, x14, xzr
        subs    x15, x3, x4
        cneg    x15, x15, cc
        csetm   x1, cc
        subs    x0, x8, x7
        cneg    x0, x0, cc
        mul     x16, x15, x0
        umulh   x0, x15, x0
        cinv    x1, x1, cc
        eor     x16, x16, x1
        eor     x0, x0, x1
        cmn     x1, #0x1
        adcs    x12, x12, x16
        adcs    x13, x13, x0
        adc     x14, x14, x1
        lsl     x0, x11, #32
        subs    x1, x11, x0
        lsr     x16, x11, #32
        sbc     x11, x11, x16
        adds    x12, x12, x0
        adcs    x13, x13, x16
        adcs    x14, x14, x1
        adc     x11, x11, xzr
        lsl     x0, x12, #32
        subs    x1, x12, x0
        lsr     x16, x12, #32
        sbc     x12, x12, x16
        adds    x13, x13, x0
        adcs    x14, x14, x16
        adcs    x11, x11, x1
        adc     x12, x12, xzr
        stp     x13, x14, [sp, #32]
        stp     x11, x12, [sp, #48]
        mul     x11, x5, x9
        mul     x13, x6, x10
        umulh   x12, x5, x9
        adds    x16, x11, x13
        umulh   x14, x6, x10
        adcs    x0, x12, x14
        adcs    x14, x14, xzr
        adds    x12, x12, x16
        adcs    x13, x13, x0
        adcs    x14, x14, xzr
        subs    x15, x5, x6
        cneg    x15, x15, cc
        csetm   x1, cc
        subs    x0, x10, x9
        cneg    x0, x0, cc
        mul     x16, x15, x0
        umulh   x0, x15, x0
        cinv    x1, x1, cc
        eor     x16, x16, x1
        eor     x0, x0, x1
        cmn     x1, #0x1
        adcs    x12, x12, x16
        adcs    x13, x13, x0
        adc     x14, x14, x1
        subs    x3, x5, x3
        sbcs    x4, x6, x4
        ngc     x5, xzr
        cmn     x5, #0x1
        eor     x3, x3, x5
        adcs    x3, x3, xzr
        eor     x4, x4, x5
        adcs    x4, x4, xzr
        subs    x7, x7, x9
        sbcs    x8, x8, x10
        ngc     x9, xzr
        cmn     x9, #0x1
        eor     x7, x7, x9
        adcs    x7, x7, xzr
        eor     x8, x8, x9
        adcs    x8, x8, xzr
        eor     x10, x5, x9
        ldp     x15, x1, [sp, #32]
        adds    x15, x11, x15
        adcs    x1, x12, x1
        ldp     x5, x9, [sp, #48]
        adcs    x5, x13, x5
        adcs    x9, x14, x9
        adc     x2, xzr, xzr
        mul     x11, x3, x7
        mul     x13, x4, x8
        umulh   x12, x3, x7
        adds    x16, x11, x13
        umulh   x14, x4, x8
        adcs    x0, x12, x14
        adcs    x14, x14, xzr
        adds    x12, x12, x16
        adcs    x13, x13, x0
        adcs    x14, x14, xzr
        subs    x3, x3, x4
        cneg    x3, x3, cc
        csetm   x4, cc
        subs    x0, x8, x7
        cneg    x0, x0, cc
        mul     x16, x3, x0
        umulh   x0, x3, x0
        cinv    x4, x4, cc
        eor     x16, x16, x4
        eor     x0, x0, x4
        cmn     x4, #0x1
        adcs    x12, x12, x16
        adcs    x13, x13, x0
        adc     x14, x14, x4
        cmn     x10, #0x1
        eor     x11, x11, x10
        adcs    x11, x11, x15
        eor     x12, x12, x10
        adcs    x12, x12, x1
        eor     x13, x13, x10
        adcs    x13, x13, x5
        eor     x14, x14, x10
        adcs    x14, x14, x9
        adcs    x3, x2, x10
        adcs    x4, x10, xzr
        adc     x10, x10, xzr
        adds    x13, x13, x15
        adcs    x14, x14, x1
        adcs    x3, x3, x5
        adcs    x4, x4, x9
        adc     x10, x10, x2
        lsl     x0, x11, #32
        subs    x1, x11, x0
        lsr     x16, x11, #32
        sbc     x11, x11, x16
        adds    x12, x12, x0
        adcs    x13, x13, x16
        adcs    x14, x14, x1
        adc     x11, x11, xzr
        lsl     x0, x12, #32
        subs    x1, x12, x0
        lsr     x16, x12, #32
        sbc     x12, x12, x16
        adds    x13, x13, x0
        adcs    x14, x14, x16
        adcs    x11, x11, x1
        adc     x12, x12, xzr
        adds    x3, x3, x11
        adcs    x4, x4, x12
        adc     x10, x10, xzr
        add     x2, x10, #0x1
        lsl     x16, x2, #32
        adds    x4, x4, x16
        adc     x10, x10, xzr
        neg     x15, x2
        sub     x16, x16, #0x1
        subs    x13, x13, x15
        sbcs    x14, x14, x16
        sbcs    x3, x3, xzr
        sbcs    x4, x4, x2
        sbcs    x7, x10, x2
        adds    x13, x13, x7
        mov     x10, #0xffffffff
        and     x10, x10, x7
        adcs    x14, x14, x10
        adcs    x3, x3, xzr
        mov     x10, #0xffffffff00000001
        and     x10, x10, x7
        adc     x4, x4, x10
        stp     x13, x14, [sp, #32]
        stp     x3, x4, [sp, #48]
        ldp     x5, x6, [sp, #64]
        ldp     x4, x3, [x19]
        subs    x5, x5, x4
        sbcs    x6, x6, x3
        ldp     x7, x8, [sp, #80]
        ldp     x4, x3, [x19, #16]
        sbcs    x7, x7, x4
        sbcs    x8, x8, x3
        csetm   x3, cc
        adds    x5, x5, x3
        mov     x4, #0xffffffff
        and     x4, x4, x3
        adcs    x6, x6, x4
        adcs    x7, x7, xzr
        mov     x4, #0xffffffff00000001
        and     x4, x4, x3
        adc     x8, x8, x4
        stp     x5, x6, [sp, #160]
        stp     x7, x8, [sp, #176]
        ldp     x5, x6, [sp, #32]
        ldp     x4, x3, [x19, #32]
        subs    x5, x5, x4
        sbcs    x6, x6, x3
        ldp     x7, x8, [sp, #48]
        ldp     x4, x3, [x19, #48]
        sbcs    x7, x7, x4
        sbcs    x8, x8, x3
        csetm   x3, cc
        adds    x5, x5, x3
        mov     x4, #0xffffffff
        and     x4, x4, x3
        adcs    x6, x6, x4
        adcs    x7, x7, xzr
        mov     x4, #0xffffffff00000001
        and     x4, x4, x3
        adc     x8, x8, x4
        stp     x5, x6, [sp, #32]
        stp     x7, x8, [sp, #48]
        ldp     x2, x3, [sp, #160]
        ldp     x4, x5, [sp, #176]
        umull   x15, w2, w2
        lsr     x11, x2, #32
        umull   x16, w11, w11
        umull   x11, w2, w11
        adds    x15, x15, x11, lsl #33
        lsr     x11, x11, #31
        adc     x16, x16, x11
        umull   x0, w3, w3
        lsr     x11, x3, #32
        umull   x1, w11, w11
        umull   x11, w3, w11
        mul     x12, x2, x3
        umulh   x13, x2, x3
        adds    x0, x0, x11, lsl #33
        lsr     x11, x11, #31
        adc     x1, x1, x11
        adds    x12, x12, x12
        adcs    x13, x13, x13
        adc     x1, x1, xzr
        adds    x16, x16, x12
        adcs    x0, x0, x13
        adc     x1, x1, xzr
        lsl     x12, x15, #32
        subs    x13, x15, x12
        lsr     x11, x15, #32
        sbc     x15, x15, x11
        adds    x16, x16, x12
        adcs    x0, x0, x11
        adcs    x1, x1, x13
        adc     x15, x15, xzr
        lsl     x12, x16, #32
        subs    x13, x16, x12
        lsr     x11, x16, #32
        sbc     x16, x16, x11
        adds    x0, x0, x12
        adcs    x1, x1, x11
        adcs    x15, x15, x13
        adc     x16, x16, xzr
        mul     x6, x2, x4
        mul     x14, x3, x5
        umulh   x8, x2, x4
        subs    x10, x2, x3
        cneg    x10, x10, cc
        csetm   x13, cc
        subs    x12, x5, x4
        cneg    x12, x12, cc
        mul     x11, x10, x12
        umulh   x12, x10, x12
        cinv    x13, x13, cc
        eor     x11, x11, x13
        eor     x12, x12, x13
        adds    x7, x6, x8
        adc     x8, x8, xzr
        umulh   x9, x3, x5
        adds    x7, x7, x14
        adcs    x8, x8, x9
        adc     x9, x9, xzr
        adds    x8, x8, x14
        adc     x9, x9, xzr
        cmn     x13, #0x1
        adcs    x7, x7, x11
        adcs    x8, x8, x12
        adc     x9, x9, x13
        adds    x6, x6, x6
        adcs    x7, x7, x7
        adcs    x8, x8, x8
        adcs    x9, x9, x9
        adc     x10, xzr, xzr
        adds    x6, x6, x0
        adcs    x7, x7, x1
        adcs    x8, x8, x15
        adcs    x9, x9, x16
        adc     x10, x10, xzr
        lsl     x12, x6, #32
        subs    x13, x6, x12
        lsr     x11, x6, #32
        sbc     x6, x6, x11
        adds    x7, x7, x12
        adcs    x8, x8, x11
        adcs    x9, x9, x13
        adcs    x10, x10, x6
        adc     x6, xzr, xzr
        lsl     x12, x7, #32
        subs    x13, x7, x12
        lsr     x11, x7, #32
        sbc     x7, x7, x11
        adds    x8, x8, x12
        adcs    x9, x9, x11
        adcs    x10, x10, x13
        adcs    x6, x6, x7
        adc     x7, xzr, xzr
        mul     x11, x4, x4
        adds    x8, x8, x11
        mul     x12, x5, x5
        umulh   x11, x4, x4
        adcs    x9, x9, x11
        adcs    x10, x10, x12
        umulh   x12, x5, x5
        adcs    x6, x6, x12
        adc     x7, x7, xzr
        mul     x11, x4, x5
        umulh   x12, x4, x5
        adds    x11, x11, x11
        adcs    x12, x12, x12
        adc     x13, xzr, xzr
        adds    x9, x9, x11
        adcs    x10, x10, x12
        adcs    x6, x6, x13
        adcs    x7, x7, xzr
        mov     x11, #0xffffffff
        adds    x5, x8, #0x1
        sbcs    x11, x9, x11
        mov     x13, #0xffffffff00000001
        sbcs    x12, x10, xzr
        sbcs    x13, x6, x13
        sbcs    xzr, x7, xzr
        csel    x8, x5, x8, cs
        csel    x9, x11, x9, cs
        csel    x10, x12, x10, cs
        csel    x6, x13, x6, cs
        stp     x8, x9, [sp, #96]
        stp     x10, x6, [sp, #112]
        ldp     x2, x3, [sp, #32]
        ldp     x4, x5, [sp, #48]
        umull   x15, w2, w2
        lsr     x11, x2, #32
        umull   x16, w11, w11
        umull   x11, w2, w11
        adds    x15, x15, x11, lsl #33
        lsr     x11, x11, #31
        adc     x16, x16, x11
        umull   x0, w3, w3
        lsr     x11, x3, #32
        umull   x1, w11, w11
        umull   x11, w3, w11
        mul     x12, x2, x3
        umulh   x13, x2, x3
        adds    x0, x0, x11, lsl #33
        lsr     x11, x11, #31
        adc     x1, x1, x11
        adds    x12, x12, x12
        adcs    x13, x13, x13
        adc     x1, x1, xzr
        adds    x16, x16, x12
        adcs    x0, x0, x13
        adc     x1, x1, xzr
        lsl     x12, x15, #32
        subs    x13, x15, x12
        lsr     x11, x15, #32
        sbc     x15, x15, x11
        adds    x16, x16, x12
        adcs    x0, x0, x11
        adcs    x1, x1, x13
        adc     x15, x15, xzr
        lsl     x12, x16, #32
        subs    x13, x16, x12
        lsr     x11, x16, #32
        sbc     x16, x16, x11
        adds    x0, x0, x12
        adcs    x1, x1, x11
        adcs    x15, x15, x13
        adc     x16, x16, xzr
        mul     x6, x2, x4
        mul     x14, x3, x5
        umulh   x8, x2, x4
        subs    x10, x2, x3
        cneg    x10, x10, cc
        csetm   x13, cc
        subs    x12, x5, x4
        cneg    x12, x12, cc
        mul     x11, x10, x12
        umulh   x12, x10, x12
        cinv    x13, x13, cc
        eor     x11, x11, x13
        eor     x12, x12, x13
        adds    x7, x6, x8
        adc     x8, x8, xzr
        umulh   x9, x3, x5
        adds    x7, x7, x14
        adcs    x8, x8, x9
        adc     x9, x9, xzr
        adds    x8, x8, x14
        adc     x9, x9, xzr
        cmn     x13, #0x1
        adcs    x7, x7, x11
        adcs    x8, x8, x12
        adc     x9, x9, x13
        adds    x6, x6, x6
        adcs    x7, x7, x7
        adcs    x8, x8, x8
        adcs    x9, x9, x9
        adc     x10, xzr, xzr
        adds    x6, x6, x0
        adcs    x7, x7, x1
        adcs    x8, x8, x15
        adcs    x9, x9, x16
        adc     x10, x10, xzr
        lsl     x12, x6, #32
        subs    x13, x6, x12
        lsr     x11, x6, #32
        sbc     x6, x6, x11
        adds    x7, x7, x12
        adcs    x8, x8, x11
        adcs    x9, x9, x13
        adcs    x10, x10, x6
        adc     x6, xzr, xzr
        lsl     x12, x7, #32
        subs    x13, x7, x12
        lsr     x11, x7, #32
        sbc     x7, x7, x11
        adds    x8, x8, x12
        adcs    x9, x9, x11
        adcs    x10, x10, x13
        adcs    x6, x6, x7
        adc     x7, xzr, xzr
        mul     x11, x4, x4
        adds    x8, x8, x11
        mul     x12, x5, x5
        umulh   x11, x4, x4
        adcs    x9, x9, x11
        adcs    x10, x10, x12
        umulh   x12, x5, x5
        adcs    x6, x6, x12
        adc     x7, x7, xzr
        mul     x11, x4, x5
        umulh   x12, x4, x5
        adds    x11, x11, x11
        adcs    x12, x12, x12
        adc     x13, xzr, xzr
        adds    x9, x9, x11
        adcs    x10, x10, x12
        adcs    x6, x6, x13
        adcs    x7, x7, xzr
        mov     x11, #0xffffffff
        adds    x5, x8, #0x1
        sbcs    x11, x9, x11
        mov     x13, #0xffffffff00000001
        sbcs    x12, x10, xzr
        sbcs    x13, x6, x13
        sbcs    xzr, x7, xzr
        csel    x8, x5, x8, cs
        csel    x9, x11, x9, cs
        csel    x10, x12, x10, cs
        csel    x6, x13, x6, cs
        stp     x8, x9, [sp]
        stp     x10, x6, [sp, #16]
        ldp     x3, x4, [sp, #96]
        ldp     x5, x6, [sp, #112]
        ldp     x7, x8, [x19]
        ldp     x9, x10, [x19, #16]
        mul     x11, x3, x7
        mul     x13, x4, x8
        umulh   x12, x3, x7
        adds    x16, x11, x13
        umulh   x14, x4, x8
        adcs    x0, x12, x14
        adcs    x14, x14, xzr
        adds    x12, x12, x16
        adcs    x13, x13, x0
        adcs    x14, x14, xzr
        subs    x15, x3, x4
        cneg    x15, x15, cc
        csetm   x1, cc
        subs    x0, x8, x7
        cneg    x0, x0, cc
        mul     x16, x15, x0
        umulh   x0, x15, x0
        cinv    x1, x1, cc
        eor     x16, x16, x1
        eor     x0, x0, x1
        cmn     x1, #0x1
        adcs    x12, x12, x16
        adcs    x13, x13, x0
        adc     x14, x14, x1
        lsl     x0, x11, #32
        subs    x1, x11, x0
        lsr     x16, x11, #32
        sbc     x11, x11, x16
        adds    x12, x12, x0
        adcs    x13, x13, x16
        adcs    x14, x14, x1
        adc     x11, x11, xzr
        lsl     x0, x12, #32
        subs    x1, x12, x0
        lsr     x16, x12, #32
        sbc     x12, x12, x16
        adds    x13, x13, x0
        adcs    x14, x14, x16
        adcs    x11, x11, x1
        adc     x12, x12, xzr
        stp     x13, x14, [sp, #128]
        stp     x11, x12, [sp, #144]
        mul     x11, x5, x9
        mul     x13, x6, x10
        umulh   x12, x5, x9
        adds    x16, x11, x13
        umulh   x14, x6, x10
        adcs    x0, x12, x14
        adcs    x14, x14, xzr
        adds    x12, x12, x16
        adcs    x13, x13, x0
        adcs    x14, x14, xzr
        subs    x15, x5, x6
        cneg    x15, x15, cc
        csetm   x1, cc
        subs    x0, x10, x9
        cneg    x0, x0, cc
        mul     x16, x15, x0
        umulh   x0, x15, x0
        cinv    x1, x1, cc
        eor     x16, x16, x1
        eor     x0, x0, x1
        cmn     x1, #0x1
        adcs    x12, x12, x16
        adcs    x13, x13, x0
        adc     x14, x14, x1
        subs    x3, x5, x3
        sbcs    x4, x6, x4
        ngc     x5, xzr
        cmn     x5, #0x1
        eor     x3, x3, x5
        adcs    x3, x3, xzr
        eor     x4, x4, x5
        adcs    x4, x4, xzr
        subs    x7, x7, x9
        sbcs    x8, x8, x10
        ngc     x9, xzr
        cmn     x9, #0x1
        eor     x7, x7, x9
        adcs    x7, x7, xzr
        eor     x8, x8, x9
        adcs    x8, x8, xzr
        eor     x10, x5, x9
        ldp     x15, x1, [sp, #128]
        adds    x15, x11, x15
        adcs    x1, x12, x1
        ldp     x5, x9, [sp, #144]
        adcs    x5, x13, x5
        adcs    x9, x14, x9
        adc     x2, xzr, xzr
        mul     x11, x3, x7
        mul     x13, x4, x8
        umulh   x12, x3, x7
        adds    x16, x11, x13
        umulh   x14, x4, x8
        adcs    x0, x12, x14
        adcs    x14, x14, xzr
        adds    x12, x12, x16
        adcs    x13, x13, x0
        adcs    x14, x14, xzr
        subs    x3, x3, x4
        cneg    x3, x3, cc
        csetm   x4, cc
        subs    x0, x8, x7
        cneg    x0, x0, cc
        mul     x16, x3, x0
        umulh   x0, x3, x0
        cinv    x4, x4, cc
        eor     x16, x16, x4
        eor     x0, x0, x4
        cmn     x4, #0x1
        adcs    x12, x12, x16
        adcs    x13, x13, x0
        adc     x14, x14, x4
        cmn     x10, #0x1
        eor     x11, x11, x10
        adcs    x11, x11, x15
        eor     x12, x12, x10
        adcs    x12, x12, x1
        eor     x13, x13, x10
        adcs    x13, x13, x5
        eor     x14, x14, x10
        adcs    x14, x14, x9
        adcs    x3, x2, x10
        adcs    x4, x10, xzr
        adc     x10, x10, xzr
        adds    x13, x13, x15
        adcs    x14, x14, x1
        adcs    x3, x3, x5
        adcs    x4, x4, x9
        adc     x10, x10, x2
        lsl     x0, x11, #32
        subs    x1, x11, x0
        lsr     x16, x11, #32
        sbc     x11, x11, x16
        adds    x12, x12, x0
        adcs    x13, x13, x16
        adcs    x14, x14, x1
        adc     x11, x11, xzr
        lsl     x0, x12, #32
        subs    x1, x12, x0
        lsr     x16, x12, #32
        sbc     x12, x12, x16
        adds    x13, x13, x0
        adcs    x14, x14, x16
        adcs    x11, x11, x1
        adc     x12, x12, xzr
        adds    x3, x3, x11
        adcs    x4, x4, x12
        adc     x10, x10, xzr
        add     x2, x10, #0x1
        lsl     x16, x2, #32
        adds    x4, x4, x16
        adc     x10, x10, xzr
        neg     x15, x2
        sub     x16, x16, #0x1
        subs    x13, x13, x15
        sbcs    x14, x14, x16
        sbcs    x3, x3, xzr
        sbcs    x4, x4, x2
        sbcs    x7, x10, x2
        adds    x13, x13, x7
        mov     x10, #0xffffffff
        and     x10, x10, x7
        adcs    x14, x14, x10
        adcs    x3, x3, xzr
        mov     x10, #0xffffffff00000001
        and     x10, x10, x7
        adc     x4, x4, x10
        stp     x13, x14, [sp, #128]
        stp     x3, x4, [sp, #144]
        ldp     x3, x4, [sp, #96]
        ldp     x5, x6, [sp, #112]
        ldp     x7, x8, [sp, #64]
        ldp     x9, x10, [sp, #80]
        mul     x11, x3, x7
        mul     x13, x4, x8
        umulh   x12, x3, x7
        adds    x16, x11, x13
        umulh   x14, x4, x8
        adcs    x0, x12, x14
        adcs    x14, x14, xzr
        adds    x12, x12, x16
        adcs    x13, x13, x0
        adcs    x14, x14, xzr
        subs    x15, x3, x4
        cneg    x15, x15, cc
        csetm   x1, cc
        subs    x0, x8, x7
        cneg    x0, x0, cc
        mul     x16, x15, x0
        umulh   x0, x15, x0
        cinv    x1, x1, cc
        eor     x16, x16, x1
        eor     x0, x0, x1
        cmn     x1, #0x1
        adcs    x12, x12, x16
        adcs    x13, x13, x0
        adc     x14, x14, x1
        lsl     x0, x11, #32
        subs    x1, x11, x0
        lsr     x16, x11, #32
        sbc     x11, x11, x16
        adds    x12, x12, x0
        adcs    x13, x13, x16
        adcs    x14, x14, x1
        adc     x11, x11, xzr
        lsl     x0, x12, #32
        subs    x1, x12, x0
        lsr     x16, x12, #32
        sbc     x12, x12, x16
        adds    x13, x13, x0
        adcs    x14, x14, x16
        adcs    x11, x11, x1
        adc     x12, x12, xzr
        stp     x13, x14, [sp, #64]
        stp     x11, x12, [sp, #80]
        mul     x11, x5, x9
        mul     x13, x6, x10
        umulh   x12, x5, x9
        adds    x16, x11, x13
        umulh   x14, x6, x10
        adcs    x0, x12, x14
        adcs    x14, x14, xzr
        adds    x12, x12, x16
        adcs    x13, x13, x0
        adcs    x14, x14, xzr
        subs    x15, x5, x6
        cneg    x15, x15, cc
        csetm   x1, cc
        subs    x0, x10, x9
        cneg    x0, x0, cc
        mul     x16, x15, x0
        umulh   x0, x15, x0
        cinv    x1, x1, cc
        eor     x16, x16, x1
        eor     x0, x0, x1
        cmn     x1, #0x1
        adcs    x12, x12, x16
        adcs    x13, x13, x0
        adc     x14, x14, x1
        subs    x3, x5, x3
        sbcs    x4, x6, x4
        ngc     x5, xzr
        cmn     x5, #0x1
        eor     x3, x3, x5
        adcs    x3, x3, xzr
        eor     x4, x4, x5
        adcs    x4, x4, xzr
        subs    x7, x7, x9
        sbcs    x8, x8, x10
        ngc     x9, xzr
        cmn     x9, #0x1
        eor     x7, x7, x9
        adcs    x7, x7, xzr
        eor     x8, x8, x9
        adcs    x8, x8, xzr
        eor     x10, x5, x9
        ldp     x15, x1, [sp, #64]
        adds    x15, x11, x15
        adcs    x1, x12, x1
        ldp     x5, x9, [sp, #80]
        adcs    x5, x13, x5
        adcs    x9, x14, x9
        adc     x2, xzr, xzr
        mul     x11, x3, x7
        mul     x13, x4, x8
        umulh   x12, x3, x7
        adds    x16, x11, x13
        umulh   x14, x4, x8
        adcs    x0, x12, x14
        adcs    x14, x14, xzr
        adds    x12, x12, x16
        adcs    x13, x13, x0
        adcs    x14, x14, xzr
        subs    x3, x3, x4
        cneg    x3, x3, cc
        csetm   x4, cc
        subs    x0, x8, x7
        cneg    x0, x0, cc
        mul     x16, x3, x0
        umulh   x0, x3, x0
        cinv    x4, x4, cc
        eor     x16, x16, x4
        eor     x0, x0, x4
        cmn     x4, #0x1
        adcs    x12, x12, x16
        adcs    x13, x13, x0
        adc     x14, x14, x4
        cmn     x10, #0x1
        eor     x11, x11, x10
        adcs    x11, x11, x15
        eor     x12, x12, x10
        adcs    x12, x12, x1
        eor     x13, x13, x10
        adcs    x13, x13, x5
        eor     x14, x14, x10
        adcs    x14, x14, x9
        adcs    x3, x2, x10
        adcs    x4, x10, xzr
        adc     x10, x10, xzr
        adds    x13, x13, x15
        adcs    x14, x14, x1
        adcs    x3, x3, x5
        adcs    x4, x4, x9
        adc     x10, x10, x2
        lsl     x0, x11, #32
        subs    x1, x11, x0
        lsr     x16, x11, #32
        sbc     x11, x11, x16
        adds    x12, x12, x0
        adcs    x13, x13, x16
        adcs    x14, x14, x1
        adc     x11, x11, xzr
        lsl     x0, x12, #32
        subs    x1, x12, x0
        lsr     x16, x12, #32
        sbc     x12, x12, x16
        adds    x13, x13, x0
        adcs    x14, x14, x16
        adcs    x11, x11, x1
        adc     x12, x12, xzr
        adds    x3, x3, x11
        adcs    x4, x4, x12
        adc     x10, x10, xzr
        add     x2, x10, #0x1
        lsl     x16, x2, #32
        adds    x4, x4, x16
        adc     x10, x10, xzr
        neg     x15, x2
        sub     x16, x16, #0x1
        subs    x13, x13, x15
        sbcs    x14, x14, x16
        sbcs    x3, x3, xzr
        sbcs    x4, x4, x2
        sbcs    x7, x10, x2
        adds    x13, x13, x7
        mov     x10, #0xffffffff
        and     x10, x10, x7
        adcs    x14, x14, x10
        adcs    x3, x3, xzr
        mov     x10, #0xffffffff00000001
        and     x10, x10, x7
        adc     x4, x4, x10
        stp     x13, x14, [sp, #64]
        stp     x3, x4, [sp, #80]
        ldp     x5, x6, [sp]
        ldp     x4, x3, [sp, #128]
        subs    x5, x5, x4
        sbcs    x6, x6, x3
        ldp     x7, x8, [sp, #16]
        ldp     x4, x3, [sp, #144]
        sbcs    x7, x7, x4
        sbcs    x8, x8, x3
        csetm   x3, cc
        adds    x5, x5, x3
        mov     x4, #0xffffffff
        and     x4, x4, x3
        adcs    x6, x6, x4
        adcs    x7, x7, xzr
        mov     x4, #0xffffffff00000001
        and     x4, x4, x3
        adc     x8, x8, x4
        stp     x5, x6, [sp]
        stp     x7, x8, [sp, #16]
        ldp     x5, x6, [sp, #64]
        ldp     x4, x3, [sp, #128]
        subs    x5, x5, x4
        sbcs    x6, x6, x3
        ldp     x7, x8, [sp, #80]
        ldp     x4, x3, [sp, #144]
        sbcs    x7, x7, x4
        sbcs    x8, x8, x3
        csetm   x3, cc
        adds    x5, x5, x3
        mov     x4, #0xffffffff
        and     x4, x4, x3
        adcs    x6, x6, x4
        adcs    x7, x7, xzr
        mov     x4, #0xffffffff00000001
        and     x4, x4, x3
        adc     x8, x8, x4
        stp     x5, x6, [sp, #96]
        stp     x7, x8, [sp, #112]
        ldp     x3, x4, [sp, #160]
        ldp     x5, x6, [sp, #176]
        ldp     x7, x8, [x19, #64]
        ldp     x9, x10, [x19, #80]
        mul     x11, x3, x7
        mul     x13, x4, x8
        umulh   x12, x3, x7
        adds    x16, x11, x13
        umulh   x14, x4, x8
        adcs    x0, x12, x14
        adcs    x14, x14, xzr
        adds    x12, x12, x16
        adcs    x13, x13, x0
        adcs    x14, x14, xzr
        subs    x15, x3, x4
        cneg    x15, x15, cc
        csetm   x1, cc
        subs    x0, x8, x7
        cneg    x0, x0, cc
        mul     x16, x15, x0
        umulh   x0, x15, x0
        cinv    x1, x1, cc
        eor     x16, x16, x1
        eor     x0, x0, x1
        cmn     x1, #0x1
        adcs    x12, x12, x16
        adcs    x13, x13, x0
        adc     x14, x14, x1
        lsl     x0, x11, #32
        subs    x1, x11, x0
        lsr     x16, x11, #32
        sbc     x11, x11, x16
        adds    x12, x12, x0
        adcs    x13, x13, x16
        adcs    x14, x14, x1
        adc     x11, x11, xzr
        lsl     x0, x12, #32
        subs    x1, x12, x0
        lsr     x16, x12, #32
        sbc     x12, x12, x16
        adds    x13, x13, x0
        adcs    x14, x14, x16
        adcs    x11, x11, x1
        adc     x12, x12, xzr
        stp     x13, x14, [sp, #160]
        stp     x11, x12, [sp, #176]
        mul     x11, x5, x9
        mul     x13, x6, x10
        umulh   x12, x5, x9
        adds    x16, x11, x13
        umulh   x14, x6, x10
        adcs    x0, x12, x14
        adcs    x14, x14, xzr
        adds    x12, x12, x16
        adcs    x13, x13, x0
        adcs    x14, x14, xzr
        subs    x15, x5, x6
        cneg    x15, x15, cc
        csetm   x1, cc
        subs    x0, x10, x9
        cneg    x0, x0, cc
        mul     x16, x15, x0
        umulh   x0, x15, x0
        cinv    x1, x1, cc
        eor     x16, x16, x1
        eor     x0, x0, x1
        cmn     x1, #0x1
        adcs    x12, x12, x16
        adcs    x13, x13, x0
        adc     x14, x14, x1
        subs    x3, x5, x3
        sbcs    x4, x6, x4
        ngc     x5, xzr
        cmn     x5, #0x1
        eor     x3, x3, x5
        adcs    x3, x3, xzr
        eor     x4, x4, x5
        adcs    x4, x4, xzr
        subs    x7, x7, x9
        sbcs    x8, x8, x10
        ngc     x9, xzr
        cmn     x9, #0x1
        eor     x7, x7, x9
        adcs    x7, x7, xzr
        eor     x8, x8, x9
        adcs    x8, x8, xzr
        eor     x10, x5, x9
        ldp     x15, x1, [sp, #160]
        adds    x15, x11, x15
        adcs    x1, x12, x1
        ldp     x5, x9, [sp, #176]
        adcs    x5, x13, x5
        adcs    x9, x14, x9
        adc     x2, xzr, xzr
        mul     x11, x3, x7
        mul     x13, x4, x8
        umulh   x12, x3, x7
        adds    x16, x11, x13
        umulh   x14, x4, x8
        adcs    x0, x12, x14
        adcs    x14, x14, xzr
        adds    x12, x12, x16
        adcs    x13, x13, x0
        adcs    x14, x14, xzr
        subs    x3, x3, x4
        cneg    x3, x3, cc
        csetm   x4, cc
        subs    x0, x8, x7
        cneg    x0, x0, cc
        mul     x16, x3, x0
        umulh   x0, x3, x0
        cinv    x4, x4, cc
        eor     x16, x16, x4
        eor     x0, x0, x4
        cmn     x4, #0x1
        adcs    x12, x12, x16
        adcs    x13, x13, x0
        adc     x14, x14, x4
        cmn     x10, #0x1
        eor     x11, x11, x10
        adcs    x11, x11, x15
        eor     x12, x12, x10
        adcs    x12, x12, x1
        eor     x13, x13, x10
        adcs    x13, x13, x5
        eor     x14, x14, x10
        adcs    x14, x14, x9
        adcs    x3, x2, x10
        adcs    x4, x10, xzr
        adc     x10, x10, xzr
        adds    x13, x13, x15
        adcs    x14, x14, x1
        adcs    x3, x3, x5
        adcs    x4, x4, x9
        adc     x10, x10, x2
        lsl     x0, x11, #32
        subs    x1, x11, x0
        lsr     x16, x11, #32
        sbc     x11, x11, x16
        adds    x12, x12, x0
        adcs    x13, x13, x16
        adcs    x14, x14, x1
        adc     x11, x11, xzr
        lsl     x0, x12, #32
        subs    x1, x12, x0
        lsr     x16, x12, #32
        sbc     x12, x12, x16
        adds    x13, x13, x0
        adcs    x14, x14, x16
        adcs    x11, x11, x1
        adc     x12, x12, xzr
        adds    x3, x3, x11
        adcs    x4, x4, x12
        adc     x10, x10, xzr
        add     x2, x10, #0x1
        lsl     x16, x2, #32
        adds    x4, x4, x16
        adc     x10, x10, xzr
        neg     x15, x2
        sub     x16, x16, #0x1
        subs    x13, x13, x15
        sbcs    x14, x14, x16
        sbcs    x3, x3, xzr
        sbcs    x4, x4, x2
        sbcs    x7, x10, x2
        adds    x13, x13, x7
        mov     x10, #0xffffffff
        and     x10, x10, x7
        adcs    x14, x14, x10
        adcs    x3, x3, xzr
        mov     x10, #0xffffffff00000001
        and     x10, x10, x7
        adc     x4, x4, x10
        stp     x13, x14, [sp, #160]
        stp     x3, x4, [sp, #176]
        ldp     x5, x6, [sp]
        ldp     x4, x3, [sp, #64]
        subs    x5, x5, x4
        sbcs    x6, x6, x3
        ldp     x7, x8, [sp, #16]
        ldp     x4, x3, [sp, #80]
        sbcs    x7, x7, x4
        sbcs    x8, x8, x3
        csetm   x3, cc
        adds    x5, x5, x3
        mov     x4, #0xffffffff
        and     x4, x4, x3
        adcs    x6, x6, x4
        adcs    x7, x7, xzr
        mov     x4, #0xffffffff00000001
        and     x4, x4, x3
        adc     x8, x8, x4
        stp     x5, x6, [sp]
        stp     x7, x8, [sp, #16]
        ldp     x5, x6, [sp, #128]
        ldp     x4, x3, [sp]
        subs    x5, x5, x4
        sbcs    x6, x6, x3
        ldp     x7, x8, [sp, #144]
        ldp     x4, x3, [sp, #16]
        sbcs    x7, x7, x4
        sbcs    x8, x8, x3
        csetm   x3, cc
        adds    x5, x5, x3
        mov     x4, #0xffffffff
        and     x4, x4, x3
        adcs    x6, x6, x4
        adcs    x7, x7, xzr
        mov     x4, #0xffffffff00000001
        and     x4, x4, x3
        adc     x8, x8, x4
        stp     x5, x6, [sp, #128]
        stp     x7, x8, [sp, #144]
        ldp     x3, x4, [sp, #96]
        ldp     x5, x6, [sp, #112]
        ldp     x7, x8, [x19, #32]
        ldp     x9, x10, [x19, #48]
        mul     x11, x3, x7
        mul     x13, x4, x8
        umulh   x12, x3, x7
        adds    x16, x11, x13
        umulh   x14, x4, x8
        adcs    x0, x12, x14
        adcs    x14, x14, xzr
        adds    x12, x12, x16
        adcs    x13, x13, x0
        adcs    x14, x14, xzr
        subs    x15, x3, x4
        cneg    x15, x15, cc
        csetm   x1, cc
        subs    x0, x8, x7
        cneg    x0, x0, cc
        mul     x16, x15, x0
        umulh   x0, x15, x0
        cinv    x1, x1, cc
        eor     x16, x16, x1
        eor     x0, x0, x1
        cmn     x1, #0x1
        adcs    x12, x12, x16
        adcs    x13, x13, x0
        adc     x14, x14, x1
        lsl     x0, x11, #32
        subs    x1, x11, x0
        lsr     x16, x11, #32
        sbc     x11, x11, x16
        adds    x12, x12, x0
        adcs    x13, x13, x16
        adcs    x14, x14, x1
        adc     x11, x11, xzr
        lsl     x0, x12, #32
        subs    x1, x12, x0
        lsr     x16, x12, #32
        sbc     x12, x12, x16
        adds    x13, x13, x0
        adcs    x14, x14, x16
        adcs    x11, x11, x1
        adc     x12, x12, xzr
        stp     x13, x14, [sp, #96]
        stp     x11, x12, [sp, #112]
        mul     x11, x5, x9
        mul     x13, x6, x10
        umulh   x12, x5, x9
        adds    x16, x11, x13
        umulh   x14, x6, x10
        adcs    x0, x12, x14
        adcs    x14, x14, xzr
        adds    x12, x12, x16
        adcs    x13, x13, x0
        adcs    x14, x14, xzr
        subs    x15, x5, x6
        cneg    x15, x15, cc
        csetm   x1, cc
        subs    x0, x10, x9
        cneg    x0, x0, cc
        mul     x16, x15, x0
        umulh   x0, x15, x0
        cinv    x1, x1, cc
        eor     x16, x16, x1
        eor     x0, x0, x1
        cmn     x1, #0x1
        adcs    x12, x12, x16
        adcs    x13, x13, x0
        adc     x14, x14, x1
        subs    x3, x5, x3
        sbcs    x4, x6, x4
        ngc     x5, xzr
        cmn     x5, #0x1
        eor     x3, x3, x5
        adcs    x3, x3, xzr
        eor     x4, x4, x5
        adcs    x4, x4, xzr
        subs    x7, x7, x9
        sbcs    x8, x8, x10
        ngc     x9, xzr
        cmn     x9, #0x1
        eor     x7, x7, x9
        adcs    x7, x7, xzr
        eor     x8, x8, x9
        adcs    x8, x8, xzr
        eor     x10, x5, x9
        ldp     x15, x1, [sp, #96]
        adds    x15, x11, x15
        adcs    x1, x12, x1
        ldp     x5, x9, [sp, #112]
        adcs    x5, x13, x5
        adcs    x9, x14, x9
        adc     x2, xzr, xzr
        mul     x11, x3, x7
        mul     x13, x4, x8
        umulh   x12, x3, x7
        adds    x16, x11, x13
        umulh   x14, x4, x8
        adcs    x0, x12, x14
        adcs    x14, x14, xzr
        adds    x12, x12, x16
        adcs    x13, x13, x0
        adcs    x14, x14, xzr
        subs    x3, x3, x4
        cneg    x3, x3, cc
        csetm   x4, cc
        subs    x0, x8, x7
        cneg    x0, x0, cc
        mul     x16, x3, x0
        umulh   x0, x3, x0
        cinv    x4, x4, cc
        eor     x16, x16, x4
        eor     x0, x0, x4
        cmn     x4, #0x1
        adcs    x12, x12, x16
        adcs    x13, x13, x0
        adc     x14, x14, x4
        cmn     x10, #0x1
        eor     x11, x11, x10
        adcs    x11, x11, x15
        eor     x12, x12, x10
        adcs    x12, x12, x1
        eor     x13, x13, x10
        adcs    x13, x13, x5
        eor     x14, x14, x10
        adcs    x14, x14, x9
        adcs    x3, x2, x10
        adcs    x4, x10, xzr
        adc     x10, x10, xzr
        adds    x13, x13, x15
        adcs    x14, x14, x1
        adcs    x3, x3, x5
        adcs    x4, x4, x9
        adc     x10, x10, x2
        lsl     x0, x11, #32
        subs    x1, x11, x0
        lsr     x16, x11, #32
        sbc     x11, x11, x16
        adds    x12, x12, x0
        adcs    x13, x13, x16
        adcs    x14, x14, x1
        adc     x11, x11, xzr
        lsl     x0, x12, #32
        subs    x1, x12, x0
        lsr     x16, x12, #32
        sbc     x12, x12, x16
        adds    x13, x13, x0
        adcs    x14, x14, x16
        adcs    x11, x11, x1
        adc     x12, x12, xzr
        adds    x3, x3, x11
        adcs    x4, x4, x12
        adc     x10, x10, xzr
        add     x2, x10, #0x1
        lsl     x16, x2, #32
        adds    x4, x4, x16
        adc     x10, x10, xzr
        neg     x15, x2
        sub     x16, x16, #0x1
        subs    x13, x13, x15
        sbcs    x14, x14, x16
        sbcs    x3, x3, xzr
        sbcs    x4, x4, x2
        sbcs    x7, x10, x2
        adds    x13, x13, x7
        mov     x10, #0xffffffff
        and     x10, x10, x7
        adcs    x14, x14, x10
        adcs    x3, x3, xzr
        mov     x10, #0xffffffff00000001
        and     x10, x10, x7
        adc     x4, x4, x10
        stp     x13, x14, [sp, #96]
        stp     x3, x4, [sp, #112]
        ldp     x3, x4, [sp, #32]
        ldp     x5, x6, [sp, #48]
        ldp     x7, x8, [sp, #128]
        ldp     x9, x10, [sp, #144]
        mul     x11, x3, x7
        mul     x13, x4, x8
        umulh   x12, x3, x7
        adds    x16, x11, x13
        umulh   x14, x4, x8
        adcs    x0, x12, x14
        adcs    x14, x14, xzr
        adds    x12, x12, x16
        adcs    x13, x13, x0
        adcs    x14, x14, xzr
        subs    x15, x3, x4
        cneg    x15, x15, cc
        csetm   x1, cc
        subs    x0, x8, x7
        cneg    x0, x0, cc
        mul     x16, x15, x0
        umulh   x0, x15, x0
        cinv    x1, x1, cc
        eor     x16, x16, x1
        eor     x0, x0, x1
        cmn     x1, #0x1
        adcs    x12, x12, x16
        adcs    x13, x13, x0
        adc     x14, x14, x1
        lsl     x0, x11, #32
        subs    x1, x11, x0
        lsr     x16, x11, #32
        sbc     x11, x11, x16
        adds    x12, x12, x0
        adcs    x13, x13, x16
        adcs    x14, x14, x1
        adc     x11, x11, xzr
        lsl     x0, x12, #32
        subs    x1, x12, x0
        lsr     x16, x12, #32
        sbc     x12, x12, x16
        adds    x13, x13, x0
        adcs    x14, x14, x16
        adcs    x11, x11, x1
        adc     x12, x12, xzr
        stp     x13, x14, [sp, #128]
        stp     x11, x12, [sp, #144]
        mul     x11, x5, x9
        mul     x13, x6, x10
        umulh   x12, x5, x9
        adds    x16, x11, x13
        umulh   x14, x6, x10
        adcs    x0, x12, x14
        adcs    x14, x14, xzr
        adds    x12, x12, x16
        adcs    x13, x13, x0
        adcs    x14, x14, xzr
        subs    x15, x5, x6
        cneg    x15, x15, cc
        csetm   x1, cc
        subs    x0, x10, x9
        cneg    x0, x0, cc
        mul     x16, x15, x0
        umulh   x0, x15, x0
        cinv    x1, x1, cc
        eor     x16, x16, x1
        eor     x0, x0, x1
        cmn     x1, #0x1
        adcs    x12, x12, x16
        adcs    x13, x13, x0
        adc     x14, x14, x1
        subs    x3, x5, x3
        sbcs    x4, x6, x4
        ngc     x5, xzr
        cmn     x5, #0x1
        eor     x3, x3, x5
        adcs    x3, x3, xzr
        eor     x4, x4, x5
        adcs    x4, x4, xzr
        subs    x7, x7, x9
        sbcs    x8, x8, x10
        ngc     x9, xzr
        cmn     x9, #0x1
        eor     x7, x7, x9
        adcs    x7, x7, xzr
        eor     x8, x8, x9
        adcs    x8, x8, xzr
        eor     x10, x5, x9
        ldp     x15, x1, [sp, #128]
        adds    x15, x11, x15
        adcs    x1, x12, x1
        ldp     x5, x9, [sp, #144]
        adcs    x5, x13, x5
        adcs    x9, x14, x9
        adc     x2, xzr, xzr
        mul     x11, x3, x7
        mul     x13, x4, x8
        umulh   x12, x3, x7
        adds    x16, x11, x13
        umulh   x14, x4, x8
        adcs    x0, x12, x14
        adcs    x14, x14, xzr
        adds    x12, x12, x16
        adcs    x13, x13, x0
        adcs    x14, x14, xzr
        subs    x3, x3, x4
        cneg    x3, x3, cc
        csetm   x4, cc
        subs    x0, x8, x7
        cneg    x0, x0, cc
        mul     x16, x3, x0
        umulh   x0, x3, x0
        cinv    x4, x4, cc
        eor     x16, x16, x4
        eor     x0, x0, x4
        cmn     x4, #0x1
        adcs    x12, x12, x16
        adcs    x13, x13, x0
        adc     x14, x14, x4
        cmn     x10, #0x1
        eor     x11, x11, x10
        adcs    x11, x11, x15
        eor     x12, x12, x10
        adcs    x12, x12, x1
        eor     x13, x13, x10
        adcs    x13, x13, x5
        eor     x14, x14, x10
        adcs    x14, x14, x9
        adcs    x3, x2, x10
        adcs    x4, x10, xzr
        adc     x10, x10, xzr
        adds    x13, x13, x15
        adcs    x14, x14, x1
        adcs    x3, x3, x5
        adcs    x4, x4, x9
        adc     x10, x10, x2
        lsl     x0, x11, #32
        subs    x1, x11, x0
        lsr     x16, x11, #32
        sbc     x11, x11, x16
        adds    x12, x12, x0
        adcs    x13, x13, x16
        adcs    x14, x14, x1
        adc     x11, x11, xzr
        lsl     x0, x12, #32
        subs    x1, x12, x0
        lsr     x16, x12, #32
        sbc     x12, x12, x16
        adds    x13, x13, x0
        adcs    x14, x14, x16
        adcs    x11, x11, x1
        adc     x12, x12, xzr
        adds    x3, x3, x11
        adcs    x4, x4, x12
        adc     x10, x10, xzr
        add     x2, x10, #0x1
        lsl     x16, x2, #32
        adds    x4, x4, x16
        adc     x10, x10, xzr
        neg     x15, x2
        sub     x16, x16, #0x1
        subs    x13, x13, x15
        sbcs    x14, x14, x16
        sbcs    x3, x3, xzr
        sbcs    x4, x4, x2
        sbcs    x7, x10, x2
        adds    x13, x13, x7
        mov     x10, #0xffffffff
        and     x10, x10, x7
        adcs    x14, x14, x10
        adcs    x3, x3, xzr
        mov     x10, #0xffffffff00000001
        and     x10, x10, x7
        adc     x4, x4, x10
        stp     x13, x14, [sp, #128]
        stp     x3, x4, [sp, #144]
        ldp     x5, x6, [sp, #128]
        ldp     x4, x3, [sp, #96]
        subs    x5, x5, x4
        sbcs    x6, x6, x3
        ldp     x7, x8, [sp, #144]
        ldp     x4, x3, [sp, #112]
        sbcs    x7, x7, x4
        sbcs    x8, x8, x3
        csetm   x3, cc
        adds    x5, x5, x3
        mov     x4, #0xffffffff
        and     x4, x4, x3
        adcs    x6, x6, x4
        adcs    x7, x7, xzr
        mov     x4, #0xffffffff00000001
        and     x4, x4, x3
        adc     x8, x8, x4
        stp     x5, x6, [sp, #128]
        stp     x7, x8, [sp, #144]
        ldp     x0, x1, [x19, #64]
        ldp     x2, x3, [x19, #80]
        orr     x4, x0, x1
        orr     x5, x2, x3
        orr     x4, x4, x5
        cmp     x4, xzr
        ldp     x0, x1, [sp]
        ldp     x12, x13, [x20]
        csel    x0, x0, x12, ne
        csel    x1, x1, x13, ne
        ldp     x2, x3, [sp, #16]
        ldp     x12, x13, [x20, #16]
        csel    x2, x2, x12, ne
        csel    x3, x3, x13, ne
        ldp     x4, x5, [sp, #128]
        ldp     x12, x13, [x20, #32]
        csel    x4, x4, x12, ne
        csel    x5, x5, x13, ne
        ldp     x6, x7, [sp, #144]
        ldp     x12, x13, [x20, #48]
        csel    x6, x6, x12, ne
        csel    x7, x7, x13, ne
        ldp     x8, x9, [sp, #160]
        mov     x12, #0x1
        mov     x13, #0xffffffff00000000
        csel    x8, x8, x12, ne
        csel    x9, x9, x13, ne
        ldp     x10, x11, [sp, #176]
        mov     x12, #0xffffffffffffffff
        mov     x13, #0xfffffffe
        csel    x10, x10, x12, ne
        csel    x11, x11, x13, ne
        stp     x0, x1, [x17]
        stp     x2, x3, [x17, #16]
        stp     x4, x5, [x17, #32]
        stp     x6, x7, [x17, #48]
        stp     x8, x9, [x17, #64]
        stp     x10, x11, [x17, #80]
        CFI_INC_SP(192)
        CFI_POP2(x19,x20)
        CFI_RET

S2N_BN_SIZE_DIRECTIVE(Lp256_scalarmulbase_local_p256_montjmixadd)

#if defined(__linux__) && defined(__ELF__)
.section .note.GNU-stack, "", %progbits
#endif