mirror of
https://github.com/zerotier/ZeroTierOne.git
synced 2024-10-17 20:50:29 -07:00
417 lines
9.0 KiB
ArmAsm
417 lines
9.0 KiB
ArmAsm
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# qhasm: int64 hp
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# qhasm: int64 hlen
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# qhasm: int64 sp
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# qhasm: int64 pp
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# qhasm: input hp
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# qhasm: input hlen
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# qhasm: input sp
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# qhasm: int64 prc
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# qhasm: int64 plc
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# qhasm: int64 pc
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# qhasm: int64 d
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# qhasm: int64 spp
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# qhasm: int64 sprc
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# qhasm: int64 spc
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# qhasm: int64 c0
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# qhasm: int64 c1
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# qhasm: int64 c2
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# qhasm: int64 c3
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# qhasm: int64 t0
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# qhasm: int64 t1
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# qhasm: int64 t2
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# qhasm: int64 t3
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# qhasm: int64 p0
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# qhasm: int64 p1
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# qhasm: int64 p2
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# qhasm: int64 p3
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# qhasm: int64 caller1
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# qhasm: int64 caller2
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# qhasm: int64 caller3
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# qhasm: int64 caller4
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# qhasm: int64 caller5
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# qhasm: int64 caller6
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# qhasm: int64 caller7
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# qhasm: caller caller1
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# qhasm: caller caller2
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# qhasm: caller caller3
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# qhasm: caller caller4
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# qhasm: caller caller5
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# qhasm: caller caller6
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# qhasm: caller caller7
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# qhasm: stack64 caller1_stack
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# qhasm: stack64 caller2_stack
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# qhasm: stack64 caller3_stack
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# qhasm: stack64 caller4_stack
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# qhasm: stack64 caller5_stack
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# qhasm: stack64 caller6_stack
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# qhasm: stack64 caller7_stack
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# qhasm: enter crypto_sign_ed25519_amd64_64_heap_rootreplaced_1limb
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.text
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.p2align 5
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.globl _crypto_sign_ed25519_amd64_64_heap_rootreplaced_1limb
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.globl crypto_sign_ed25519_amd64_64_heap_rootreplaced_1limb
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_crypto_sign_ed25519_amd64_64_heap_rootreplaced_1limb:
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crypto_sign_ed25519_amd64_64_heap_rootreplaced_1limb:
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mov %rsp,%r11
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and $31,%r11
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add $64,%r11
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sub %r11,%rsp
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# qhasm: caller1_stack = caller1
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# asm 1: movq <caller1=int64#9,>caller1_stack=stack64#1
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# asm 2: movq <caller1=%r11,>caller1_stack=0(%rsp)
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movq %r11,0(%rsp)
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# qhasm: caller2_stack = caller2
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# asm 1: movq <caller2=int64#10,>caller2_stack=stack64#2
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# asm 2: movq <caller2=%r12,>caller2_stack=8(%rsp)
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movq %r12,8(%rsp)
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# qhasm: caller3_stack = caller3
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# asm 1: movq <caller3=int64#11,>caller3_stack=stack64#3
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# asm 2: movq <caller3=%r13,>caller3_stack=16(%rsp)
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movq %r13,16(%rsp)
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# qhasm: caller4_stack = caller4
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# asm 1: movq <caller4=int64#12,>caller4_stack=stack64#4
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# asm 2: movq <caller4=%r14,>caller4_stack=24(%rsp)
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movq %r14,24(%rsp)
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# qhasm: caller5_stack = caller5
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# asm 1: movq <caller5=int64#13,>caller5_stack=stack64#5
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# asm 2: movq <caller5=%r15,>caller5_stack=32(%rsp)
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movq %r15,32(%rsp)
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# qhasm: caller6_stack = caller6
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# asm 1: movq <caller6=int64#14,>caller6_stack=stack64#6
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# asm 2: movq <caller6=%rbx,>caller6_stack=40(%rsp)
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movq %rbx,40(%rsp)
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# qhasm: caller7_stack = caller7
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# asm 1: movq <caller7=int64#15,>caller7_stack=stack64#7
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# asm 2: movq <caller7=%rbp,>caller7_stack=48(%rsp)
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movq %rbp,48(%rsp)
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# qhasm: pp = 0
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# asm 1: mov $0,>pp=int64#4
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# asm 2: mov $0,>pp=%rcx
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mov $0,%rcx
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# qhasm: siftdownloop:
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._siftdownloop:
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# qhasm: prc = pp
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# asm 1: mov <pp=int64#4,>prc=int64#5
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# asm 2: mov <pp=%rcx,>prc=%r8
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mov %rcx,%r8
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# qhasm: prc *= 2
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# asm 1: imulq $2,<prc=int64#5,>prc=int64#5
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# asm 2: imulq $2,<prc=%r8,>prc=%r8
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imulq $2,%r8,%r8
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# qhasm: pc = prc
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# asm 1: mov <prc=int64#5,>pc=int64#6
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# asm 2: mov <prc=%r8,>pc=%r9
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mov %r8,%r9
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# qhasm: prc += 2
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# asm 1: add $2,<prc=int64#5
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# asm 2: add $2,<prc=%r8
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add $2,%r8
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# qhasm: pc += 1
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# asm 1: add $1,<pc=int64#6
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# asm 2: add $1,<pc=%r9
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add $1,%r9
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# qhasm: unsigned>? hlen - prc
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# asm 1: cmp <prc=int64#5,<hlen=int64#2
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# asm 2: cmp <prc=%r8,<hlen=%rsi
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cmp %r8,%rsi
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# comment:fp stack unchanged by jump
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# qhasm: goto siftuploop if !unsigned>
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jbe ._siftuploop
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# qhasm: sprc = *(uint64 *)(hp + prc * 8)
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# asm 1: movq (<hp=int64#1,<prc=int64#5,8),>sprc=int64#7
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# asm 2: movq (<hp=%rdi,<prc=%r8,8),>sprc=%rax
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movq (%rdi,%r8,8),%rax
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# qhasm: sprc <<= 5
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# asm 1: shl $5,<sprc=int64#7
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# asm 2: shl $5,<sprc=%rax
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shl $5,%rax
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# qhasm: sprc += sp
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# asm 1: add <sp=int64#3,<sprc=int64#7
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# asm 2: add <sp=%rdx,<sprc=%rax
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add %rdx,%rax
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# qhasm: spc = *(uint64 *)(hp + pc * 8)
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# asm 1: movq (<hp=int64#1,<pc=int64#6,8),>spc=int64#8
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# asm 2: movq (<hp=%rdi,<pc=%r9,8),>spc=%r10
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movq (%rdi,%r9,8),%r10
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# qhasm: spc <<= 5
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# asm 1: shl $5,<spc=int64#8
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# asm 2: shl $5,<spc=%r10
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shl $5,%r10
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# qhasm: spc += sp
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# asm 1: add <sp=int64#3,<spc=int64#8
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# asm 2: add <sp=%rdx,<spc=%r10
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add %rdx,%r10
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# qhasm: c0 = *(uint64 *)(spc + 0)
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# asm 1: movq 0(<spc=int64#8),>c0=int64#9
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# asm 2: movq 0(<spc=%r10),>c0=%r11
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movq 0(%r10),%r11
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# qhasm: carry? c0 -= *(uint64 *)(sprc + 0)
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# asm 1: subq 0(<sprc=int64#7),<c0=int64#9
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# asm 2: subq 0(<sprc=%rax),<c0=%r11
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subq 0(%rax),%r11
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# qhasm: pc = prc if carry
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# asm 1: cmovc <prc=int64#5,<pc=int64#6
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# asm 2: cmovc <prc=%r8,<pc=%r9
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cmovc %r8,%r9
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# qhasm: spc = sprc if carry
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# asm 1: cmovc <sprc=int64#7,<spc=int64#8
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# asm 2: cmovc <sprc=%rax,<spc=%r10
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cmovc %rax,%r10
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# qhasm: spc -= sp
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# asm 1: sub <sp=int64#3,<spc=int64#8
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# asm 2: sub <sp=%rdx,<spc=%r10
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sub %rdx,%r10
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# qhasm: (uint64) spc >>= 5
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# asm 1: shr $5,<spc=int64#8
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# asm 2: shr $5,<spc=%r10
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shr $5,%r10
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# qhasm: spp = *(uint64 *)(hp + pp * 8)
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# asm 1: movq (<hp=int64#1,<pp=int64#4,8),>spp=int64#5
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# asm 2: movq (<hp=%rdi,<pp=%rcx,8),>spp=%r8
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movq (%rdi,%rcx,8),%r8
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# qhasm: *(uint64 *)(hp + pp * 8) = spc
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# asm 1: movq <spc=int64#8,(<hp=int64#1,<pp=int64#4,8)
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# asm 2: movq <spc=%r10,(<hp=%rdi,<pp=%rcx,8)
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movq %r10,(%rdi,%rcx,8)
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# qhasm: *(uint64 *)(hp + pc * 8) = spp
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# asm 1: movq <spp=int64#5,(<hp=int64#1,<pc=int64#6,8)
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# asm 2: movq <spp=%r8,(<hp=%rdi,<pc=%r9,8)
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movq %r8,(%rdi,%r9,8)
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# qhasm: pp = pc
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# asm 1: mov <pc=int64#6,>pp=int64#4
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# asm 2: mov <pc=%r9,>pp=%rcx
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mov %r9,%rcx
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# comment:fp stack unchanged by jump
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# qhasm: goto siftdownloop
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jmp ._siftdownloop
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# qhasm: siftuploop:
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._siftuploop:
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# qhasm: pc = pp
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# asm 1: mov <pp=int64#4,>pc=int64#2
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# asm 2: mov <pp=%rcx,>pc=%rsi
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mov %rcx,%rsi
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# qhasm: pp -= 1
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# asm 1: sub $1,<pp=int64#4
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# asm 2: sub $1,<pp=%rcx
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sub $1,%rcx
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# qhasm: (uint64) pp >>= 1
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# asm 1: shr $1,<pp=int64#4
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# asm 2: shr $1,<pp=%rcx
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shr $1,%rcx
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# qhasm: unsigned>? pc - 0
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# asm 1: cmp $0,<pc=int64#2
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# asm 2: cmp $0,<pc=%rsi
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cmp $0,%rsi
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# comment:fp stack unchanged by jump
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# qhasm: goto end if !unsigned>
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jbe ._end
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# qhasm: spp = *(uint64 *)(hp + pp * 8)
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# asm 1: movq (<hp=int64#1,<pp=int64#4,8),>spp=int64#5
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# asm 2: movq (<hp=%rdi,<pp=%rcx,8),>spp=%r8
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movq (%rdi,%rcx,8),%r8
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# qhasm: spc = *(uint64 *)(hp + pc * 8)
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# asm 1: movq (<hp=int64#1,<pc=int64#2,8),>spc=int64#6
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# asm 2: movq (<hp=%rdi,<pc=%rsi,8),>spc=%r9
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movq (%rdi,%rsi,8),%r9
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# qhasm: spp <<= 5
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# asm 1: shl $5,<spp=int64#5
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# asm 2: shl $5,<spp=%r8
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shl $5,%r8
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# qhasm: spc <<= 5
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# asm 1: shl $5,<spc=int64#6
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# asm 2: shl $5,<spc=%r9
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shl $5,%r9
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# qhasm: spc += sp
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# asm 1: add <sp=int64#3,<spc=int64#6
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# asm 2: add <sp=%rdx,<spc=%r9
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add %rdx,%r9
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# qhasm: spp += sp
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# asm 1: add <sp=int64#3,<spp=int64#5
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# asm 2: add <sp=%rdx,<spp=%r8
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add %rdx,%r8
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# qhasm: c0 = *(uint64 *)(spc + 0)
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# asm 1: movq 0(<spc=int64#6),>c0=int64#7
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# asm 2: movq 0(<spc=%r9),>c0=%rax
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movq 0(%r9),%rax
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# qhasm: carry? c0 -= *(uint64 *)(spp + 0)
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# asm 1: subq 0(<spp=int64#5),<c0=int64#7
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# asm 2: subq 0(<spp=%r8),<c0=%rax
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subq 0(%r8),%rax
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# comment:fp stack unchanged by jump
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# qhasm: goto end if carry
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jc ._end
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# qhasm: spc -= sp
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# asm 1: sub <sp=int64#3,<spc=int64#6
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# asm 2: sub <sp=%rdx,<spc=%r9
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sub %rdx,%r9
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# qhasm: (uint64) spc >>= 5
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# asm 1: shr $5,<spc=int64#6
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# asm 2: shr $5,<spc=%r9
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shr $5,%r9
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# qhasm: spp -= sp
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# asm 1: sub <sp=int64#3,<spp=int64#5
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# asm 2: sub <sp=%rdx,<spp=%r8
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sub %rdx,%r8
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# qhasm: (uint64) spp >>= 5
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# asm 1: shr $5,<spp=int64#5
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# asm 2: shr $5,<spp=%r8
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shr $5,%r8
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# qhasm: *(uint64 *)(hp + pp * 8) = spc
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# asm 1: movq <spc=int64#6,(<hp=int64#1,<pp=int64#4,8)
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# asm 2: movq <spc=%r9,(<hp=%rdi,<pp=%rcx,8)
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movq %r9,(%rdi,%rcx,8)
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# qhasm: *(uint64 *)(hp + pc * 8) = spp
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# asm 1: movq <spp=int64#5,(<hp=int64#1,<pc=int64#2,8)
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# asm 2: movq <spp=%r8,(<hp=%rdi,<pc=%rsi,8)
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movq %r8,(%rdi,%rsi,8)
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# comment:fp stack unchanged by jump
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# qhasm: goto siftuploop
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jmp ._siftuploop
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# qhasm: end:
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._end:
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# qhasm: caller1 = caller1_stack
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# asm 1: movq <caller1_stack=stack64#1,>caller1=int64#9
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# asm 2: movq <caller1_stack=0(%rsp),>caller1=%r11
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movq 0(%rsp),%r11
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# qhasm: caller2 = caller2_stack
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# asm 1: movq <caller2_stack=stack64#2,>caller2=int64#10
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# asm 2: movq <caller2_stack=8(%rsp),>caller2=%r12
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movq 8(%rsp),%r12
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# qhasm: caller3 = caller3_stack
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# asm 1: movq <caller3_stack=stack64#3,>caller3=int64#11
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# asm 2: movq <caller3_stack=16(%rsp),>caller3=%r13
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movq 16(%rsp),%r13
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# qhasm: caller4 = caller4_stack
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# asm 1: movq <caller4_stack=stack64#4,>caller4=int64#12
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# asm 2: movq <caller4_stack=24(%rsp),>caller4=%r14
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movq 24(%rsp),%r14
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# qhasm: caller5 = caller5_stack
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# asm 1: movq <caller5_stack=stack64#5,>caller5=int64#13
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# asm 2: movq <caller5_stack=32(%rsp),>caller5=%r15
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movq 32(%rsp),%r15
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# qhasm: caller6 = caller6_stack
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# asm 1: movq <caller6_stack=stack64#6,>caller6=int64#14
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# asm 2: movq <caller6_stack=40(%rsp),>caller6=%rbx
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movq 40(%rsp),%rbx
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# qhasm: caller7 = caller7_stack
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# asm 1: movq <caller7_stack=stack64#7,>caller7=int64#15
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# asm 2: movq <caller7_stack=48(%rsp),>caller7=%rbp
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movq 48(%rsp),%rbp
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# qhasm: leave
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add %r11,%rsp
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mov %rdi,%rax
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mov %rsi,%rdx
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ret
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