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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