Добрый день! Кто знает как конвертнуть код gas to masm? Вот пример кода.
| Код |
.text
# long long sumsq_sse2_assist(signed short *in,int cnt);
.global sumsq_sse2_assist
.type sumsq_sse2_assist,@function
.align 16
sumsq_sse2_assist:
pushl %ebp
movl %esp,%ebp
pushl %esi
pushl %ecx
movl 8(%ebp),%esi
movl 12(%ebp),%ecx
pxor %xmm2,%xmm2 # zero sum
movaps low,%xmm3 # load mask
1: subl $8,%ecx
jl 2f
movaps (%esi),%xmm0 # S0 S1 S2 S3 S4 S5 S6 S7
pmaddwd %xmm0,%xmm0 # (S0*S0+S1*S1) (S2*S2+S3*S3) (S4*S4+S5*S5) (S6*S6+S7*S7)
movaps %xmm0,%xmm1
pand %xmm3,%xmm1 # (S0*S0+S1*S1) 0 (S4*S4+S5*S5) 0
paddq %xmm1,%xmm2 # sum even-numbered dwords
psrlq $32,%xmm0 # (S2*S2+S3*S3) 0 (S6*S6+S7*S7) 0
paddq %xmm0,%xmm2 # sum odd-numbered dwords
addl $16,%esi
jmp 1b
2: movaps %xmm2,%xmm0
psrldq $8,%xmm0
paddq %xmm2,%xmm0 # combine 64-bit sums
movd %xmm0,%eax # low 32 bits of sum
psrldq $4,%xmm0
movd %xmm0,%edx # high 32 bits of sum
popl %ecx
popl %esi
popl %ebp
ret
.data
.align 16
low: .byte 255,255,255,255,0,0,0,0,255,255,255,255,0,0,0,0
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