sb数学系小学期。。非要把
的矩阵乘法写成这个鸟样,有意义么?还不能写
的。。。
08048690 :
8048690: 55 push %ebp
8048691: 57 push %edi
8048692: 56 push %esi
8048693: 53 push %ebx
8048694: 83 ec 14 sub $0x14,%esp
8048697: 8b 35 10 9e 05 0a mov 0xa059e10,%esi
804869d: 85 f6 test %esi,%esi
804869f: 0f 8e d9 00 00 00 jle 804877e
80486a5: 8b 4c 24 2c mov 0x2c(%esp),%ecx
80486a9: 31 ed xor %ebp,%ebp
80486ab: 8b 44 24 2c mov 0x2c(%esp),%eax
80486af: 8d 14 a8 lea (%eax,%ebp,4),%edx
80486b2: 31 c0 xor %eax,%eax
80486b4: 8d 74 26 00 lea 0x0(%esi,%eiz,1),%esi
80486b8: 8b 1c 81 mov (%ecx,%eax,4),%ebx
80486bb: 8b 3a mov (%edx),%edi
80486bd: 89 3c 81 mov %edi,(%ecx,%eax,4)
80486c0: 89 1a mov %ebx,(%edx)
80486c2: 40 inc %eax
80486c3: 81 c2 08 20 00 00 add $0x2008,%edx
80486c9: 39 f0 cmp %esi,%eax
80486cb: 7c eb jl 80486b8
80486cd: 45 inc %ebp
80486ce: 81 c1 08 20 00 00 add $0x2008,%ecx
80486d4: 39 f5 cmp %esi,%ebp
80486d6: 7c d3 jl 80486ab
80486d8: 8b 54 24 28 mov 0x28(%esp),%edx
80486dc: a1 10 9e 05 0a mov 0xa059e10,%eax
80486e1: 89 54 24 08 mov %edx,0x8(%esp)
80486e5: 89 44 24 04 mov %eax,0x4(%esp)
80486e9: 8b 54 24 30 mov 0x30(%esp),%edx
80486ed: c7 44 24 10 00 00 00 movl $0x0,0x10(%esp)
80486f4: 00
80486f5: 89 54 24 0c mov %edx,0xc(%esp)
80486f9: 85 f6 test %esi,%esi
80486fb: 0f 8e 0b 01 00 00 jle 804880c
8048701: 8b 6c 24 2c mov 0x2c(%esp),%ebp
8048705: c7 04 24 00 00 00 00 movl $0x0,(%esp)
804870c: 8d 74 26 00 lea 0x0(%esi,%eiz,1),%esi
8048710: 31 ff xor %edi,%edi
8048712: 85 f6 test %esi,%esi
8048714: 7e 44 jle 804875a
8048716: 89 f1 mov %esi,%ecx
8048718: c1 e9 02 shr $0x2,%ecx
804871b: 83 fe 04 cmp $0x4,%esi
804871e: 8d 1c 8d 00 00 00 00 lea 0x0(,%ecx,4),%ebx
8048725: 77 69 ja 8048790
8048727: 31 ff xor %edi,%edi
8048729: 31 d2 xor %edx,%edx
804872b: 90 nop
804872c: 8d 74 26 00 lea 0x0(%esi,%eiz,1),%esi
8048730: 8d 0c 95 00 00 00 00 lea 0x0(,%edx,4),%ecx
8048737: 8b 5c 24 08 mov 0x8(%esp),%ebx
804873b: 01 cb add %ecx,%ebx
804873d: 8d 4c 0d 00 lea 0x0(%ebp,%ecx,1),%ecx
8048741: 8d b4 26 00 00 00 00 lea 0x0(%esi,%eiz,1),%esi
8048748: 8b 01 mov (%ecx),%eax
804874a: 42 inc %edx
804874b: 0f af 03 imul (%ebx),%eax
804874e: 83 c1 04 add $0x4,%ecx
8048751: 01 c7 add %eax,%edi
8048753: 83 c3 04 add $0x4,%ebx
8048756: 39 d6 cmp %edx,%esi
8048758: 7f ee jg 8048748
804875a: 8b 04 24 mov (%esp),%eax
804875d: 8b 54 24 0c mov 0xc(%esp),%edx
8048761: 89 3c 82 mov %edi,(%edx,%eax,4)
8048764: 40 inc %eax
8048765: 89 04 24 mov %eax,(%esp)
8048768: 39 44 24 04 cmp %eax,0x4(%esp)
804876c: 0f 8e 96 00 00 00 jle 8048808
8048772: 81 c5 08 20 00 00 add $0x2008,%ebp
8048778: 8b 74 24 04 mov 0x4(%esp),%esi
804877c: eb 92 jmp 8048710
804877e: 83 c4 14 add $0x14,%esp
8048781: 5b pop %ebx
8048782: 5e pop %esi
8048783: 5f pop %edi
8048784: 5d pop %ebp
8048785: c3 ret
8048786: 8d 76 00 lea 0x0(%esi),%esi
8048789: 8d bc 27 00 00 00 00 lea 0x0(%edi,%eiz,1),%edi
8048790: 85 db test %ebx,%ebx
8048792: 74 93 je 8048727
8048794: 31 c0 xor %eax,%eax
8048796: 31 d2 xor %edx,%edx
8048798: 66 0f ef d2 pxor %xmm2,%xmm2
804879c: 8b 7c 24 08 mov 0x8(%esp),%edi
80487a0: f3 0f 6f 4c 05 00 movdqu 0x0(%ebp,%eax,1),%xmm1
80487a6: f3 0f 6f 04 07 movdqu (%edi,%eax,1),%xmm0
80487ab: 66 0f 6f d9 movdqa %xmm1,%xmm3
80487af: 42 inc %edx
80487b0: 66 0f f4 d8 pmuludq %xmm0,%xmm3
80487b4: 66 0f 73 d9 04 psrldq $0x4,%xmm1
80487b9: 66 0f 73 d8 04 psrldq $0x4,%xmm0
80487be: 83 c0 10 add $0x10,%eax
80487c1: 66 0f f4 c8 pmuludq %xmm0,%xmm1
80487c5: 39 ca cmp %ecx,%edx
80487c7: 66 0f 70 c3 08 pshufd $0x8,%xmm3,%xmm0
80487cc: 66 0f 70 c9 08 pshufd $0x8,%xmm1,%xmm1
80487d1: 66 0f 62 c1 punpckldq %xmm1,%xmm0
80487d5: 66 0f fe d0 paddd %xmm0,%xmm2
80487d9: 72 c5 jb 80487a0
80487db: 66 0f 6f c2 movdqa %xmm2,%xmm0
80487df: 89 da mov %ebx,%edx
80487e1: 66 0f 73 d8 08 psrldq $0x8,%xmm0
80487e6: 39 f3 cmp %esi,%ebx
80487e8: 66 0f fe d0 paddd %xmm0,%xmm2
80487ec: 66 0f 6f c2 movdqa %xmm2,%xmm0
80487f0: 66 0f 73 d8 04 psrldq $0x4,%xmm0
80487f5: 66 0f fe d0 paddd %xmm0,%xmm2
80487f9: 66 0f 7e d7 movd %xmm2,%edi
80487fd: 0f 85 2d ff ff ff jne 8048730
8048803: e9 52 ff ff ff jmp 804875a
8048808: 8b 74 24 04 mov 0x4(%esp),%esi
804880c: ff 44 24 10 incl 0x10(%esp)
8048810: 81 44 24 0c 08 20 00 addl $0x2008,0xc(%esp)
8048817: 00
8048818: 39 74 24 10 cmp %esi,0x10(%esp)
804881c: 0f 8d 5c ff ff ff jge 804877e
8048822: 81 44 24 08 08 20 00 addl $0x2008,0x8(%esp)
8048829: 00
804882a: e9 ca fe ff ff jmp 80486f9
804882f: 90 nop