-rw-r--r-- 10512 lib25519-20221222/crypto_mGnP/ed25519/amd64-51/fe25519_freeze.S raw
// linker define fe25519_freeze
// linker use REDMASK51
# qhasm: int64 rp
# qhasm: input rp
# qhasm: int64 r0
# qhasm: int64 r1
# qhasm: int64 r2
# qhasm: int64 r3
# qhasm: int64 r4
# qhasm: int64 t
# qhasm: int64 loop
# qhasm: int64 two51minus1
# qhasm: int64 two51minus19
# qhasm: int64 caller1
# qhasm: int64 caller2
# qhasm: int64 caller3
# qhasm: int64 caller4
# qhasm: int64 caller5
# qhasm: int64 caller6
# qhasm: int64 caller7
# qhasm: caller caller1
# qhasm: caller caller2
# qhasm: caller caller3
# qhasm: caller caller4
# qhasm: caller caller5
# qhasm: caller caller6
# qhasm: caller caller7
# qhasm: stack64 caller1_stack
# qhasm: stack64 caller2_stack
# qhasm: stack64 caller3_stack
# qhasm: stack64 caller4_stack
# qhasm: stack64 caller5_stack
# qhasm: stack64 caller6_stack
# qhasm: stack64 caller7_stack
# qhasm: enter CRYPTO_SHARED_NAMESPACE(fe25519_freeze)
.text
.p2align 5
.globl _CRYPTO_SHARED_NAMESPACE(fe25519_freeze)
.globl CRYPTO_SHARED_NAMESPACE(fe25519_freeze)
_CRYPTO_SHARED_NAMESPACE(fe25519_freeze):
CRYPTO_SHARED_NAMESPACE(fe25519_freeze):
mov %rsp,%r11
and $31,%r11
add $64,%r11
sub %r11,%rsp
# qhasm: caller1_stack = caller1
# asm 1: movq <caller1=int64#9,>caller1_stack=stack64#1
# asm 2: movq <caller1=%r11,>caller1_stack=0(%rsp)
movq %r11,0(%rsp)
# qhasm: caller2_stack = caller2
# asm 1: movq <caller2=int64#10,>caller2_stack=stack64#2
# asm 2: movq <caller2=%r12,>caller2_stack=8(%rsp)
movq %r12,8(%rsp)
# qhasm: caller3_stack = caller3
# asm 1: movq <caller3=int64#11,>caller3_stack=stack64#3
# asm 2: movq <caller3=%r13,>caller3_stack=16(%rsp)
movq %r13,16(%rsp)
# qhasm: caller4_stack = caller4
# asm 1: movq <caller4=int64#12,>caller4_stack=stack64#4
# asm 2: movq <caller4=%r14,>caller4_stack=24(%rsp)
movq %r14,24(%rsp)
# qhasm: caller5_stack = caller5
# asm 1: movq <caller5=int64#13,>caller5_stack=stack64#5
# asm 2: movq <caller5=%r15,>caller5_stack=32(%rsp)
movq %r15,32(%rsp)
# qhasm: caller6_stack = caller6
# asm 1: movq <caller6=int64#14,>caller6_stack=stack64#6
# asm 2: movq <caller6=%rbx,>caller6_stack=40(%rsp)
movq %rbx,40(%rsp)
# qhasm: caller7_stack = caller7
# asm 1: movq <caller7=int64#15,>caller7_stack=stack64#7
# asm 2: movq <caller7=%rbp,>caller7_stack=48(%rsp)
movq %rbp,48(%rsp)
# qhasm: r0 = *(uint64 *) (rp + 0)
# asm 1: movq 0(<rp=int64#1),>r0=int64#2
# asm 2: movq 0(<rp=%rdi),>r0=%rsi
movq 0(%rdi),%rsi
# qhasm: r1 = *(uint64 *) (rp + 8)
# asm 1: movq 8(<rp=int64#1),>r1=int64#3
# asm 2: movq 8(<rp=%rdi),>r1=%rdx
movq 8(%rdi),%rdx
# qhasm: r2 = *(uint64 *) (rp + 16)
# asm 1: movq 16(<rp=int64#1),>r2=int64#4
# asm 2: movq 16(<rp=%rdi),>r2=%rcx
movq 16(%rdi),%rcx
# qhasm: r3 = *(uint64 *) (rp + 24)
# asm 1: movq 24(<rp=int64#1),>r3=int64#5
# asm 2: movq 24(<rp=%rdi),>r3=%r8
movq 24(%rdi),%r8
# qhasm: r4 = *(uint64 *) (rp + 32)
# asm 1: movq 32(<rp=int64#1),>r4=int64#6
# asm 2: movq 32(<rp=%rdi),>r4=%r9
movq 32(%rdi),%r9
# qhasm: two51minus1 = *(uint64 *) &CRYPTO_SHARED_NAMESPACE(REDMASK51)
# asm 1: movq CRYPTO_SHARED_NAMESPACE(REDMASK51),>two51minus1=int64#7
# asm 2: movq CRYPTO_SHARED_NAMESPACE(REDMASK51),>two51minus1=%rax
movq CRYPTO_SHARED_NAMESPACE(REDMASK51)(%rip),%rax
# qhasm: two51minus19 = two51minus1
# asm 1: mov <two51minus1=int64#7,>two51minus19=int64#8
# asm 2: mov <two51minus1=%rax,>two51minus19=%r10
mov %rax,%r10
# qhasm: two51minus19 -= 18
# asm 1: sub $18,<two51minus19=int64#8
# asm 2: sub $18,<two51minus19=%r10
sub $18,%r10
# qhasm: loop = 3
# asm 1: mov $3,>loop=int64#9
# asm 2: mov $3,>loop=%r11
mov $3,%r11
# qhasm: reduceloop:
._reduceloop:
# qhasm: t = r0
# asm 1: mov <r0=int64#2,>t=int64#10
# asm 2: mov <r0=%rsi,>t=%r12
mov %rsi,%r12
# qhasm: (uint64) t >>= 51
# asm 1: shr $51,<t=int64#10
# asm 2: shr $51,<t=%r12
shr $51,%r12
# qhasm: r0 &= two51minus1
# asm 1: and <two51minus1=int64#7,<r0=int64#2
# asm 2: and <two51minus1=%rax,<r0=%rsi
and %rax,%rsi
# qhasm: r1 += t
# asm 1: add <t=int64#10,<r1=int64#3
# asm 2: add <t=%r12,<r1=%rdx
add %r12,%rdx
# qhasm: t = r1
# asm 1: mov <r1=int64#3,>t=int64#10
# asm 2: mov <r1=%rdx,>t=%r12
mov %rdx,%r12
# qhasm: (uint64) t >>= 51
# asm 1: shr $51,<t=int64#10
# asm 2: shr $51,<t=%r12
shr $51,%r12
# qhasm: r1 &= two51minus1
# asm 1: and <two51minus1=int64#7,<r1=int64#3
# asm 2: and <two51minus1=%rax,<r1=%rdx
and %rax,%rdx
# qhasm: r2 += t
# asm 1: add <t=int64#10,<r2=int64#4
# asm 2: add <t=%r12,<r2=%rcx
add %r12,%rcx
# qhasm: t = r2
# asm 1: mov <r2=int64#4,>t=int64#10
# asm 2: mov <r2=%rcx,>t=%r12
mov %rcx,%r12
# qhasm: (uint64) t >>= 51
# asm 1: shr $51,<t=int64#10
# asm 2: shr $51,<t=%r12
shr $51,%r12
# qhasm: r2 &= two51minus1
# asm 1: and <two51minus1=int64#7,<r2=int64#4
# asm 2: and <two51minus1=%rax,<r2=%rcx
and %rax,%rcx
# qhasm: r3 += t
# asm 1: add <t=int64#10,<r3=int64#5
# asm 2: add <t=%r12,<r3=%r8
add %r12,%r8
# qhasm: t = r3
# asm 1: mov <r3=int64#5,>t=int64#10
# asm 2: mov <r3=%r8,>t=%r12
mov %r8,%r12
# qhasm: (uint64) t >>= 51
# asm 1: shr $51,<t=int64#10
# asm 2: shr $51,<t=%r12
shr $51,%r12
# qhasm: r3 &= two51minus1
# asm 1: and <two51minus1=int64#7,<r3=int64#5
# asm 2: and <two51minus1=%rax,<r3=%r8
and %rax,%r8
# qhasm: r4 += t
# asm 1: add <t=int64#10,<r4=int64#6
# asm 2: add <t=%r12,<r4=%r9
add %r12,%r9
# qhasm: t = r4
# asm 1: mov <r4=int64#6,>t=int64#10
# asm 2: mov <r4=%r9,>t=%r12
mov %r9,%r12
# qhasm: (uint64) t >>= 51
# asm 1: shr $51,<t=int64#10
# asm 2: shr $51,<t=%r12
shr $51,%r12
# qhasm: r4 &= two51minus1
# asm 1: and <two51minus1=int64#7,<r4=int64#6
# asm 2: and <two51minus1=%rax,<r4=%r9
and %rax,%r9
# qhasm: t *= 19
# asm 1: imulq $19,<t=int64#10,>t=int64#10
# asm 2: imulq $19,<t=%r12,>t=%r12
imulq $19,%r12,%r12
# qhasm: r0 += t
# asm 1: add <t=int64#10,<r0=int64#2
# asm 2: add <t=%r12,<r0=%rsi
add %r12,%rsi
# qhasm: unsigned>? loop -= 1
# asm 1: sub $1,<loop=int64#9
# asm 2: sub $1,<loop=%r11
sub $1,%r11
# comment:fp stack unchanged by jump
# qhasm: goto reduceloop if unsigned>
ja ._reduceloop
# qhasm: t = 1
# asm 1: mov $1,>t=int64#10
# asm 2: mov $1,>t=%r12
mov $1,%r12
# qhasm: signed<? r0 - two51minus19
# asm 1: cmp <two51minus19=int64#8,<r0=int64#2
# asm 2: cmp <two51minus19=%r10,<r0=%rsi
cmp %r10,%rsi
# qhasm: t = loop if signed<
# asm 1: cmovl <loop=int64#9,<t=int64#10
# asm 2: cmovl <loop=%r11,<t=%r12
cmovl %r11,%r12
# qhasm: =? r1 - two51minus1
# asm 1: cmp <two51minus1=int64#7,<r1=int64#3
# asm 2: cmp <two51minus1=%rax,<r1=%rdx
cmp %rax,%rdx
# qhasm: t = loop if !=
# asm 1: cmovne <loop=int64#9,<t=int64#10
# asm 2: cmovne <loop=%r11,<t=%r12
cmovne %r11,%r12
# qhasm: =? r2 - two51minus1
# asm 1: cmp <two51minus1=int64#7,<r2=int64#4
# asm 2: cmp <two51minus1=%rax,<r2=%rcx
cmp %rax,%rcx
# qhasm: t = loop if !=
# asm 1: cmovne <loop=int64#9,<t=int64#10
# asm 2: cmovne <loop=%r11,<t=%r12
cmovne %r11,%r12
# qhasm: =? r3 - two51minus1
# asm 1: cmp <two51minus1=int64#7,<r3=int64#5
# asm 2: cmp <two51minus1=%rax,<r3=%r8
cmp %rax,%r8
# qhasm: t = loop if !=
# asm 1: cmovne <loop=int64#9,<t=int64#10
# asm 2: cmovne <loop=%r11,<t=%r12
cmovne %r11,%r12
# qhasm: =? r4 - two51minus1
# asm 1: cmp <two51minus1=int64#7,<r4=int64#6
# asm 2: cmp <two51minus1=%rax,<r4=%r9
cmp %rax,%r9
# qhasm: t = loop if !=
# asm 1: cmovne <loop=int64#9,<t=int64#10
# asm 2: cmovne <loop=%r11,<t=%r12
cmovne %r11,%r12
# qhasm: t = -t
# asm 1: neg <t=int64#10
# asm 2: neg <t=%r12
neg %r12
# qhasm: two51minus1 &= t
# asm 1: and <t=int64#10,<two51minus1=int64#7
# asm 2: and <t=%r12,<two51minus1=%rax
and %r12,%rax
# qhasm: two51minus19 &= t
# asm 1: and <t=int64#10,<two51minus19=int64#8
# asm 2: and <t=%r12,<two51minus19=%r10
and %r12,%r10
# qhasm: r0 -= two51minus19
# asm 1: sub <two51minus19=int64#8,<r0=int64#2
# asm 2: sub <two51minus19=%r10,<r0=%rsi
sub %r10,%rsi
# qhasm: r1 -= two51minus1
# asm 1: sub <two51minus1=int64#7,<r1=int64#3
# asm 2: sub <two51minus1=%rax,<r1=%rdx
sub %rax,%rdx
# qhasm: r2 -= two51minus1
# asm 1: sub <two51minus1=int64#7,<r2=int64#4
# asm 2: sub <two51minus1=%rax,<r2=%rcx
sub %rax,%rcx
# qhasm: r3 -= two51minus1
# asm 1: sub <two51minus1=int64#7,<r3=int64#5
# asm 2: sub <two51minus1=%rax,<r3=%r8
sub %rax,%r8
# qhasm: r4 -= two51minus1
# asm 1: sub <two51minus1=int64#7,<r4=int64#6
# asm 2: sub <two51minus1=%rax,<r4=%r9
sub %rax,%r9
# qhasm: *(uint64 *)(rp + 0) = r0
# asm 1: movq <r0=int64#2,0(<rp=int64#1)
# asm 2: movq <r0=%rsi,0(<rp=%rdi)
movq %rsi,0(%rdi)
# qhasm: *(uint64 *)(rp + 8) = r1
# asm 1: movq <r1=int64#3,8(<rp=int64#1)
# asm 2: movq <r1=%rdx,8(<rp=%rdi)
movq %rdx,8(%rdi)
# qhasm: *(uint64 *)(rp + 16) = r2
# asm 1: movq <r2=int64#4,16(<rp=int64#1)
# asm 2: movq <r2=%rcx,16(<rp=%rdi)
movq %rcx,16(%rdi)
# qhasm: *(uint64 *)(rp + 24) = r3
# asm 1: movq <r3=int64#5,24(<rp=int64#1)
# asm 2: movq <r3=%r8,24(<rp=%rdi)
movq %r8,24(%rdi)
# qhasm: *(uint64 *)(rp + 32) = r4
# asm 1: movq <r4=int64#6,32(<rp=int64#1)
# asm 2: movq <r4=%r9,32(<rp=%rdi)
movq %r9,32(%rdi)
# qhasm: caller1 = caller1_stack
# asm 1: movq <caller1_stack=stack64#1,>caller1=int64#9
# asm 2: movq <caller1_stack=0(%rsp),>caller1=%r11
movq 0(%rsp),%r11
# qhasm: caller2 = caller2_stack
# asm 1: movq <caller2_stack=stack64#2,>caller2=int64#10
# asm 2: movq <caller2_stack=8(%rsp),>caller2=%r12
movq 8(%rsp),%r12
# qhasm: caller3 = caller3_stack
# asm 1: movq <caller3_stack=stack64#3,>caller3=int64#11
# asm 2: movq <caller3_stack=16(%rsp),>caller3=%r13
movq 16(%rsp),%r13
# qhasm: caller4 = caller4_stack
# asm 1: movq <caller4_stack=stack64#4,>caller4=int64#12
# asm 2: movq <caller4_stack=24(%rsp),>caller4=%r14
movq 24(%rsp),%r14
# qhasm: caller5 = caller5_stack
# asm 1: movq <caller5_stack=stack64#5,>caller5=int64#13
# asm 2: movq <caller5_stack=32(%rsp),>caller5=%r15
movq 32(%rsp),%r15
# qhasm: caller6 = caller6_stack
# asm 1: movq <caller6_stack=stack64#6,>caller6=int64#14
# asm 2: movq <caller6_stack=40(%rsp),>caller6=%rbx
movq 40(%rsp),%rbx
# qhasm: caller7 = caller7_stack
# asm 1: movq <caller7_stack=stack64#7,>caller7=int64#15
# asm 2: movq <caller7_stack=48(%rsp),>caller7=%rbp
movq 48(%rsp),%rbp
# qhasm: leave
add %r11,%rsp
mov %rdi,%rax
mov %rsi,%rdx
ret