mirror of
https://github.com/zerotier/ZeroTierOne.git
synced 2024-12-22 14:22:23 +00:00
477 lines
11 KiB
ArmAsm
477 lines
11 KiB
ArmAsm
|
|
# qhasm: int64 hp
|
|
|
|
# qhasm: int64 hlen
|
|
|
|
# qhasm: int64 sp
|
|
|
|
# qhasm: int64 pp
|
|
|
|
# qhasm: input hp
|
|
|
|
# qhasm: input hlen
|
|
|
|
# qhasm: input sp
|
|
|
|
# qhasm: int64 prc
|
|
|
|
# qhasm: int64 plc
|
|
|
|
# qhasm: int64 pc
|
|
|
|
# qhasm: int64 d
|
|
|
|
# qhasm: int64 spp
|
|
|
|
# qhasm: int64 sprc
|
|
|
|
# qhasm: int64 spc
|
|
|
|
# qhasm: int64 c0
|
|
|
|
# qhasm: int64 c1
|
|
|
|
# qhasm: int64 c2
|
|
|
|
# qhasm: int64 c3
|
|
|
|
# qhasm: int64 t0
|
|
|
|
# qhasm: int64 t1
|
|
|
|
# qhasm: int64 t2
|
|
|
|
# qhasm: int64 t3
|
|
|
|
# qhasm: int64 p0
|
|
|
|
# qhasm: int64 p1
|
|
|
|
# qhasm: int64 p2
|
|
|
|
# qhasm: int64 p3
|
|
|
|
# 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_sign_ed25519_amd64_64_heap_rootreplaced
|
|
.text
|
|
.p2align 5
|
|
.globl _crypto_sign_ed25519_amd64_64_heap_rootreplaced
|
|
.globl crypto_sign_ed25519_amd64_64_heap_rootreplaced
|
|
_crypto_sign_ed25519_amd64_64_heap_rootreplaced:
|
|
crypto_sign_ed25519_amd64_64_heap_rootreplaced:
|
|
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: pp = 0
|
|
# asm 1: mov $0,>pp=int64#4
|
|
# asm 2: mov $0,>pp=%rcx
|
|
mov $0,%rcx
|
|
|
|
# qhasm: siftdownloop:
|
|
._siftdownloop:
|
|
|
|
# qhasm: prc = pp
|
|
# asm 1: mov <pp=int64#4,>prc=int64#5
|
|
# asm 2: mov <pp=%rcx,>prc=%r8
|
|
mov %rcx,%r8
|
|
|
|
# qhasm: prc *= 2
|
|
# asm 1: imulq $2,<prc=int64#5,>prc=int64#5
|
|
# asm 2: imulq $2,<prc=%r8,>prc=%r8
|
|
imulq $2,%r8,%r8
|
|
|
|
# qhasm: pc = prc
|
|
# asm 1: mov <prc=int64#5,>pc=int64#6
|
|
# asm 2: mov <prc=%r8,>pc=%r9
|
|
mov %r8,%r9
|
|
|
|
# qhasm: prc += 2
|
|
# asm 1: add $2,<prc=int64#5
|
|
# asm 2: add $2,<prc=%r8
|
|
add $2,%r8
|
|
|
|
# qhasm: pc += 1
|
|
# asm 1: add $1,<pc=int64#6
|
|
# asm 2: add $1,<pc=%r9
|
|
add $1,%r9
|
|
|
|
# qhasm: unsigned>? hlen - prc
|
|
# asm 1: cmp <prc=int64#5,<hlen=int64#2
|
|
# asm 2: cmp <prc=%r8,<hlen=%rsi
|
|
cmp %r8,%rsi
|
|
# comment:fp stack unchanged by jump
|
|
|
|
# qhasm: goto siftuploop if !unsigned>
|
|
jbe ._siftuploop
|
|
|
|
# qhasm: sprc = *(uint64 *)(hp + prc * 8)
|
|
# asm 1: movq (<hp=int64#1,<prc=int64#5,8),>sprc=int64#7
|
|
# asm 2: movq (<hp=%rdi,<prc=%r8,8),>sprc=%rax
|
|
movq (%rdi,%r8,8),%rax
|
|
|
|
# qhasm: sprc <<= 5
|
|
# asm 1: shl $5,<sprc=int64#7
|
|
# asm 2: shl $5,<sprc=%rax
|
|
shl $5,%rax
|
|
|
|
# qhasm: sprc += sp
|
|
# asm 1: add <sp=int64#3,<sprc=int64#7
|
|
# asm 2: add <sp=%rdx,<sprc=%rax
|
|
add %rdx,%rax
|
|
|
|
# qhasm: spc = *(uint64 *)(hp + pc * 8)
|
|
# asm 1: movq (<hp=int64#1,<pc=int64#6,8),>spc=int64#8
|
|
# asm 2: movq (<hp=%rdi,<pc=%r9,8),>spc=%r10
|
|
movq (%rdi,%r9,8),%r10
|
|
|
|
# qhasm: spc <<= 5
|
|
# asm 1: shl $5,<spc=int64#8
|
|
# asm 2: shl $5,<spc=%r10
|
|
shl $5,%r10
|
|
|
|
# qhasm: spc += sp
|
|
# asm 1: add <sp=int64#3,<spc=int64#8
|
|
# asm 2: add <sp=%rdx,<spc=%r10
|
|
add %rdx,%r10
|
|
|
|
# qhasm: c0 = *(uint64 *)(spc + 0)
|
|
# asm 1: movq 0(<spc=int64#8),>c0=int64#9
|
|
# asm 2: movq 0(<spc=%r10),>c0=%r11
|
|
movq 0(%r10),%r11
|
|
|
|
# qhasm: c1 = *(uint64 *)(spc + 8)
|
|
# asm 1: movq 8(<spc=int64#8),>c1=int64#10
|
|
# asm 2: movq 8(<spc=%r10),>c1=%r12
|
|
movq 8(%r10),%r12
|
|
|
|
# qhasm: c2 = *(uint64 *)(spc + 16)
|
|
# asm 1: movq 16(<spc=int64#8),>c2=int64#11
|
|
# asm 2: movq 16(<spc=%r10),>c2=%r13
|
|
movq 16(%r10),%r13
|
|
|
|
# qhasm: c3 = *(uint64 *)(spc + 24)
|
|
# asm 1: movq 24(<spc=int64#8),>c3=int64#12
|
|
# asm 2: movq 24(<spc=%r10),>c3=%r14
|
|
movq 24(%r10),%r14
|
|
|
|
# qhasm: carry? c0 -= *(uint64 *)(sprc + 0)
|
|
# asm 1: subq 0(<sprc=int64#7),<c0=int64#9
|
|
# asm 2: subq 0(<sprc=%rax),<c0=%r11
|
|
subq 0(%rax),%r11
|
|
|
|
# qhasm: carry? c1 -= *(uint64 *)(sprc + 8) - carry
|
|
# asm 1: sbbq 8(<sprc=int64#7),<c1=int64#10
|
|
# asm 2: sbbq 8(<sprc=%rax),<c1=%r12
|
|
sbbq 8(%rax),%r12
|
|
|
|
# qhasm: carry? c2 -= *(uint64 *)(sprc + 16) - carry
|
|
# asm 1: sbbq 16(<sprc=int64#7),<c2=int64#11
|
|
# asm 2: sbbq 16(<sprc=%rax),<c2=%r13
|
|
sbbq 16(%rax),%r13
|
|
|
|
# qhasm: carry? c3 -= *(uint64 *)(sprc + 24) - carry
|
|
# asm 1: sbbq 24(<sprc=int64#7),<c3=int64#12
|
|
# asm 2: sbbq 24(<sprc=%rax),<c3=%r14
|
|
sbbq 24(%rax),%r14
|
|
|
|
# qhasm: pc = prc if carry
|
|
# asm 1: cmovc <prc=int64#5,<pc=int64#6
|
|
# asm 2: cmovc <prc=%r8,<pc=%r9
|
|
cmovc %r8,%r9
|
|
|
|
# qhasm: spc = sprc if carry
|
|
# asm 1: cmovc <sprc=int64#7,<spc=int64#8
|
|
# asm 2: cmovc <sprc=%rax,<spc=%r10
|
|
cmovc %rax,%r10
|
|
|
|
# qhasm: spc -= sp
|
|
# asm 1: sub <sp=int64#3,<spc=int64#8
|
|
# asm 2: sub <sp=%rdx,<spc=%r10
|
|
sub %rdx,%r10
|
|
|
|
# qhasm: (uint64) spc >>= 5
|
|
# asm 1: shr $5,<spc=int64#8
|
|
# asm 2: shr $5,<spc=%r10
|
|
shr $5,%r10
|
|
|
|
# qhasm: spp = *(uint64 *)(hp + pp * 8)
|
|
# asm 1: movq (<hp=int64#1,<pp=int64#4,8),>spp=int64#5
|
|
# asm 2: movq (<hp=%rdi,<pp=%rcx,8),>spp=%r8
|
|
movq (%rdi,%rcx,8),%r8
|
|
|
|
# qhasm: *(uint64 *)(hp + pp * 8) = spc
|
|
# asm 1: movq <spc=int64#8,(<hp=int64#1,<pp=int64#4,8)
|
|
# asm 2: movq <spc=%r10,(<hp=%rdi,<pp=%rcx,8)
|
|
movq %r10,(%rdi,%rcx,8)
|
|
|
|
# qhasm: *(uint64 *)(hp + pc * 8) = spp
|
|
# asm 1: movq <spp=int64#5,(<hp=int64#1,<pc=int64#6,8)
|
|
# asm 2: movq <spp=%r8,(<hp=%rdi,<pc=%r9,8)
|
|
movq %r8,(%rdi,%r9,8)
|
|
|
|
# qhasm: pp = pc
|
|
# asm 1: mov <pc=int64#6,>pp=int64#4
|
|
# asm 2: mov <pc=%r9,>pp=%rcx
|
|
mov %r9,%rcx
|
|
# comment:fp stack unchanged by jump
|
|
|
|
# qhasm: goto siftdownloop
|
|
jmp ._siftdownloop
|
|
|
|
# qhasm: siftuploop:
|
|
._siftuploop:
|
|
|
|
# qhasm: pc = pp
|
|
# asm 1: mov <pp=int64#4,>pc=int64#2
|
|
# asm 2: mov <pp=%rcx,>pc=%rsi
|
|
mov %rcx,%rsi
|
|
|
|
# qhasm: pp -= 1
|
|
# asm 1: sub $1,<pp=int64#4
|
|
# asm 2: sub $1,<pp=%rcx
|
|
sub $1,%rcx
|
|
|
|
# qhasm: (uint64) pp >>= 1
|
|
# asm 1: shr $1,<pp=int64#4
|
|
# asm 2: shr $1,<pp=%rcx
|
|
shr $1,%rcx
|
|
|
|
# qhasm: unsigned>? pc - 0
|
|
# asm 1: cmp $0,<pc=int64#2
|
|
# asm 2: cmp $0,<pc=%rsi
|
|
cmp $0,%rsi
|
|
# comment:fp stack unchanged by jump
|
|
|
|
# qhasm: goto end if !unsigned>
|
|
jbe ._end
|
|
|
|
# qhasm: spp = *(uint64 *)(hp + pp * 8)
|
|
# asm 1: movq (<hp=int64#1,<pp=int64#4,8),>spp=int64#5
|
|
# asm 2: movq (<hp=%rdi,<pp=%rcx,8),>spp=%r8
|
|
movq (%rdi,%rcx,8),%r8
|
|
|
|
# qhasm: spc = *(uint64 *)(hp + pc * 8)
|
|
# asm 1: movq (<hp=int64#1,<pc=int64#2,8),>spc=int64#6
|
|
# asm 2: movq (<hp=%rdi,<pc=%rsi,8),>spc=%r9
|
|
movq (%rdi,%rsi,8),%r9
|
|
|
|
# qhasm: spp <<= 5
|
|
# asm 1: shl $5,<spp=int64#5
|
|
# asm 2: shl $5,<spp=%r8
|
|
shl $5,%r8
|
|
|
|
# qhasm: spc <<= 5
|
|
# asm 1: shl $5,<spc=int64#6
|
|
# asm 2: shl $5,<spc=%r9
|
|
shl $5,%r9
|
|
|
|
# qhasm: spc += sp
|
|
# asm 1: add <sp=int64#3,<spc=int64#6
|
|
# asm 2: add <sp=%rdx,<spc=%r9
|
|
add %rdx,%r9
|
|
|
|
# qhasm: spp += sp
|
|
# asm 1: add <sp=int64#3,<spp=int64#5
|
|
# asm 2: add <sp=%rdx,<spp=%r8
|
|
add %rdx,%r8
|
|
|
|
# qhasm: c0 = *(uint64 *)(spc + 0)
|
|
# asm 1: movq 0(<spc=int64#6),>c0=int64#7
|
|
# asm 2: movq 0(<spc=%r9),>c0=%rax
|
|
movq 0(%r9),%rax
|
|
|
|
# qhasm: c1 = *(uint64 *)(spc + 8)
|
|
# asm 1: movq 8(<spc=int64#6),>c1=int64#8
|
|
# asm 2: movq 8(<spc=%r9),>c1=%r10
|
|
movq 8(%r9),%r10
|
|
|
|
# qhasm: c2 = *(uint64 *)(spc + 16)
|
|
# asm 1: movq 16(<spc=int64#6),>c2=int64#9
|
|
# asm 2: movq 16(<spc=%r9),>c2=%r11
|
|
movq 16(%r9),%r11
|
|
|
|
# qhasm: c3 = *(uint64 *)(spc + 24)
|
|
# asm 1: movq 24(<spc=int64#6),>c3=int64#10
|
|
# asm 2: movq 24(<spc=%r9),>c3=%r12
|
|
movq 24(%r9),%r12
|
|
|
|
# qhasm: carry? c0 -= *(uint64 *)(spp + 0)
|
|
# asm 1: subq 0(<spp=int64#5),<c0=int64#7
|
|
# asm 2: subq 0(<spp=%r8),<c0=%rax
|
|
subq 0(%r8),%rax
|
|
|
|
# qhasm: carry? c1 -= *(uint64 *)(spp + 8) - carry
|
|
# asm 1: sbbq 8(<spp=int64#5),<c1=int64#8
|
|
# asm 2: sbbq 8(<spp=%r8),<c1=%r10
|
|
sbbq 8(%r8),%r10
|
|
|
|
# qhasm: carry? c2 -= *(uint64 *)(spp + 16) - carry
|
|
# asm 1: sbbq 16(<spp=int64#5),<c2=int64#9
|
|
# asm 2: sbbq 16(<spp=%r8),<c2=%r11
|
|
sbbq 16(%r8),%r11
|
|
|
|
# qhasm: carry? c3 -= *(uint64 *)(spp + 24) - carry
|
|
# asm 1: sbbq 24(<spp=int64#5),<c3=int64#10
|
|
# asm 2: sbbq 24(<spp=%r8),<c3=%r12
|
|
sbbq 24(%r8),%r12
|
|
# comment:fp stack unchanged by jump
|
|
|
|
# qhasm: goto end if carry
|
|
jc ._end
|
|
|
|
# qhasm: spc -= sp
|
|
# asm 1: sub <sp=int64#3,<spc=int64#6
|
|
# asm 2: sub <sp=%rdx,<spc=%r9
|
|
sub %rdx,%r9
|
|
|
|
# qhasm: (uint64) spc >>= 5
|
|
# asm 1: shr $5,<spc=int64#6
|
|
# asm 2: shr $5,<spc=%r9
|
|
shr $5,%r9
|
|
|
|
# qhasm: spp -= sp
|
|
# asm 1: sub <sp=int64#3,<spp=int64#5
|
|
# asm 2: sub <sp=%rdx,<spp=%r8
|
|
sub %rdx,%r8
|
|
|
|
# qhasm: (uint64) spp >>= 5
|
|
# asm 1: shr $5,<spp=int64#5
|
|
# asm 2: shr $5,<spp=%r8
|
|
shr $5,%r8
|
|
|
|
# qhasm: *(uint64 *)(hp + pp * 8) = spc
|
|
# asm 1: movq <spc=int64#6,(<hp=int64#1,<pp=int64#4,8)
|
|
# asm 2: movq <spc=%r9,(<hp=%rdi,<pp=%rcx,8)
|
|
movq %r9,(%rdi,%rcx,8)
|
|
|
|
# qhasm: *(uint64 *)(hp + pc * 8) = spp
|
|
# asm 1: movq <spp=int64#5,(<hp=int64#1,<pc=int64#2,8)
|
|
# asm 2: movq <spp=%r8,(<hp=%rdi,<pc=%rsi,8)
|
|
movq %r8,(%rdi,%rsi,8)
|
|
# comment:fp stack unchanged by jump
|
|
|
|
# qhasm: goto siftuploop
|
|
jmp ._siftuploop
|
|
|
|
# qhasm: end:
|
|
._end:
|
|
|
|
# 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
|