-rw-r--r-- 2463 lib25519-20220726/crypto_sign/ed25519/amd64-maa4/sc25519_lt.S raw
# 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_NAMESPACE(sc25519_lt) .text .p2align 5 .globl _CRYPTO_NAMESPACE(sc25519_lt) .globl CRYPTO_NAMESPACE(sc25519_lt) _CRYPTO_NAMESPACE(sc25519_lt): CRYPTO_NAMESPACE(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