mirror of
https://github.com/zerotier/ZeroTierOne.git
synced 2024-12-19 04:57:53 +00:00
132 lines
2.5 KiB
ArmAsm
132 lines
2.5 KiB
ArmAsm
|
|
# qhasm: int64 xp
|
|
|
|
# qhasm: int64 yp
|
|
|
|
# qhasm: int64 ret
|
|
|
|
# qhasm: input xp
|
|
|
|
# qhasm: input yp
|
|
|
|
# qhasm: output ret
|
|
|
|
# qhasm: int64 t0
|
|
|
|
# qhasm: int64 t1
|
|
|
|
# qhasm: int64 t2
|
|
|
|
# qhasm: int64 t3
|
|
|
|
# qhasm: int64 doof
|
|
|
|
# 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 caller4_stack
|
|
|
|
# qhasm: stack64 caller5_stack
|
|
|
|
# qhasm: stack64 caller6_stack
|
|
|
|
# qhasm: stack64 caller7_stack
|
|
|
|
# qhasm: enter crypto_sign_ed25519_amd64_64_sc25519_lt
|
|
.text
|
|
.p2align 5
|
|
.globl _crypto_sign_ed25519_amd64_64_sc25519_lt
|
|
.globl crypto_sign_ed25519_amd64_64_sc25519_lt
|
|
_crypto_sign_ed25519_amd64_64_sc25519_lt:
|
|
crypto_sign_ed25519_amd64_64_sc25519_lt:
|
|
mov %rsp,%r11
|
|
and $31,%r11
|
|
add $0,%r11
|
|
sub %r11,%rsp
|
|
|
|
# qhasm: t0 = *(uint64 *)(xp + 0)
|
|
# asm 1: movq 0(<xp=int64#1),>t0=int64#3
|
|
# asm 2: movq 0(<xp=%rdi),>t0=%rdx
|
|
movq 0(%rdi),%rdx
|
|
|
|
# qhasm: t1 = *(uint64 *)(xp + 8)
|
|
# asm 1: movq 8(<xp=int64#1),>t1=int64#4
|
|
# asm 2: movq 8(<xp=%rdi),>t1=%rcx
|
|
movq 8(%rdi),%rcx
|
|
|
|
# qhasm: t2 = *(uint64 *)(xp + 16)
|
|
# asm 1: movq 16(<xp=int64#1),>t2=int64#5
|
|
# asm 2: movq 16(<xp=%rdi),>t2=%r8
|
|
movq 16(%rdi),%r8
|
|
|
|
# qhasm: t3 = *(uint64 *)(xp + 24)
|
|
# asm 1: movq 24(<xp=int64#1),>t3=int64#1
|
|
# asm 2: movq 24(<xp=%rdi),>t3=%rdi
|
|
movq 24(%rdi),%rdi
|
|
|
|
# qhasm: carry? t0 -= *(uint64 *)(yp + 0)
|
|
# asm 1: subq 0(<yp=int64#2),<t0=int64#3
|
|
# asm 2: subq 0(<yp=%rsi),<t0=%rdx
|
|
subq 0(%rsi),%rdx
|
|
|
|
# qhasm: carry? t1 -= *(uint64 *)(yp + 8) - carry
|
|
# asm 1: sbbq 8(<yp=int64#2),<t1=int64#4
|
|
# asm 2: sbbq 8(<yp=%rsi),<t1=%rcx
|
|
sbbq 8(%rsi),%rcx
|
|
|
|
# qhasm: carry? t2 -= *(uint64 *)(yp + 16) - carry
|
|
# asm 1: sbbq 16(<yp=int64#2),<t2=int64#5
|
|
# asm 2: sbbq 16(<yp=%rsi),<t2=%r8
|
|
sbbq 16(%rsi),%r8
|
|
|
|
# qhasm: carry? t3 -= *(uint64 *)(yp + 24) - carry
|
|
# asm 1: sbbq 24(<yp=int64#2),<t3=int64#1
|
|
# asm 2: sbbq 24(<yp=%rsi),<t3=%rdi
|
|
sbbq 24(%rsi),%rdi
|
|
|
|
# qhasm: ret = 0
|
|
# asm 1: mov $0,>ret=int64#1
|
|
# asm 2: mov $0,>ret=%rdi
|
|
mov $0,%rdi
|
|
|
|
# qhasm: doof = 1
|
|
# asm 1: mov $1,>doof=int64#2
|
|
# asm 2: mov $1,>doof=%rsi
|
|
mov $1,%rsi
|
|
|
|
# qhasm: ret = doof if carry
|
|
# asm 1: cmovc <doof=int64#2,<ret=int64#1
|
|
# asm 2: cmovc <doof=%rsi,<ret=%rdi
|
|
cmovc %rsi,%rdi
|
|
|
|
# qhasm: leave
|
|
add %r11,%rsp
|
|
mov %rdi,%rax
|
|
mov %rsi,%rdx
|
|
ret
|