A5, MOVS m32, m32, Move doubleword at address DS:(E)SI to address ES:(E)DI. A4, MOVSB, Move byte at address DS:(E)SI to address ES:(E)DI. A5, MOVSW, Move word at address DS:(E)SI to address ES:(E)DI. A5, MOVSD, Move ...

21 Jun 2002 ... I've found that replacing old REP MOVSD to REP MOVS dword ptr ds:[esi], dword ptr es:[edi] fixes problem, because according to Intel's spec they are equivalent, but the latter is explicit form. I hope this will be helpful for ...

The movs instruction takes four basic forms. Movs moves bytes, words, or double words, movsb moves byte strings, movsw moves word strings, and movsd moves double word strings (on 80386 and later processors). These four instructions ...

CMPSD and MOVSD have the same name as the string instruction mnemonics CMPSD (CMPS) and MOVSD (MOVS); however, the former refer to scalar double -precision floating-points whereas the latters refer to doubleword strings.

TINY_BLOCK_COPY equ 64 ; upper limit for movsd type copy ; The smallest copy uses the X86 "movsd" instruction, in an ... global memcpy_amd memcpy_amd: push esi; push edi; push ebx; push edx; mov edi, [esp+12] ; destination mov esi, ...

32 Bit MASM Warning Danger Zone High speed software. Download MASM32v7. MASM32 version 7 is a working development environment for programmers who choose to either learn or write 32 bit Microsoft assembler (MASM). Installation ...

Hi, INS_IsMemoryWrite return false on rep movsd, but obviously movsd writes into memory. I try to instrument the following code: .aspack:0043816D mov ecx, eax .aspack:0043816F mov edi, [esi] .aspack:00438171 add edi, ...

22 Apr 2012 ... 0x00007fffed05e4b7: movsd 0x10(%rdi),%xmm0 ;*daload 0x00007fffed05e4bc: mov $0x1,%r11d 0x00007fffed05e4c2: mov $0x2,%r9d 0x00007fffed05e4c8: ucomisd -0x188(%rip),%xmm0 0x00007fffed05e4d0: jnp ...

CAsmCtrl.m_data2 mov edi, eax movsd movsd movsd mov eax,0a0dh stosd popad mov ecx, pmedium mov [ecx].STGMEDIUM.tymed, TYMED_HGLOBAL mov [ecx].STGMEDIUM.hGlobal, eax mov [ecx].STGMEDIUM.pUnkForRelease, NULL ...

CMPSD and MOVSD have the same name as the string instruction mnemonics CMPSD (CMPS) and MOVSD (MOVS); however, the former refer to scalar double -precision floating-points whereas the latter refer to doubleword strings.

A5, MOVS m32, m32, Move doubleword at address DS:(E)SI to address ES:(E)DI. A4, MOVSB, Move byte at address DS:(E)SI to address ES:(E)DI. A5, MOVSW, Move word at address DS:(E)SI to address ES:(E)DI. A5, MOVSD, Move ...

21 Jun 2002 ... I've found that replacing old REP MOVSD to REP MOVS dword ptr ds:[esi], dword ptr es:[edi] fixes problem, because according to Intel's spec they are equivalent, but the latter is explicit form. I hope this will be helpful for ...

The movs instruction takes four basic forms. Movs moves bytes, words, or double words, movsb moves byte strings, movsw moves word strings, and movsd moves double word strings (on 80386 and later processors). These four instructions ...

MOVS MOVSD MOVSW MOVSWD. SCEQ SCEQD SCWEQ SCWEQD. FILS FILSW. Placing a CMR prefix before the string manipulation instructions listed above is ignored. Counter register RW0 is referred always using actual value of the ...

32 Bit MASM Warning Danger Zone High speed software. Download MASM32v7. MASM32 version 7 is a working development environment for programmers who choose to either learn or write 32 bit Microsoft assembler (MASM). Installation ...

Hi, INS_IsMemoryWrite return false on rep movsd, but obviously movsd writes into memory. I try to instrument the following code: .aspack:0043816D mov ecx, eax .aspack:0043816F mov edi, [esi] .aspack:00438171 add edi, ...

... direction flag is a CPU flag specific to Intel 80x86 processors. It applies to all assembly instructions that use the REP (repeat) prefix, such as MOVS, MOVSD, MOVSW, and others. Addresses provided to applicable instructions are increased if ...

The addresses of the source and destination are determined solely by the contents of (E)SI and (E)DI. Load the correct index values into (E)SI and (E)DI before executing the MOVS instruction. MOVSB, MOVSW, and MOVSD are synonyms for ...

CMPSD and MOVSD have the same name as the string instruction mnemonics CMPSD (CMPS) and MOVSD (MOVS); however, the former refer to scalar double -precision floating-points whereas the latters refer to doubleword strings.

TINY_BLOCK_COPY equ 64 ; upper limit for movsd type copy ; The smallest copy uses the X86 "movsd" instruction, in an ... global memcpy_amd memcpy_amd: push esi; push edi; push ebx; push edx; mov edi, [esp+12] ; destination mov esi, ...