Changeset 10849
- Timestamp:
- 07/24/08 11:13:53 (3 months ago)
- Files:
-
- trunk/src/VBox/VMM/VMMR0/HWACCMR0A.asm (modified) (1 diff)
Legend:
- Unmodified
- Added
- Removed
- Modified
- Copied
- Moved
trunk/src/VBox/VMM/VMMR0/HWACCMR0A.asm
r9915 r10849 1093 1093 mov ecx, esi 1094 1094 %else 1095 movzx rax, ecx 1095 ; from http://www.cs.cmu.edu/~fp/courses/15213-s06/misc/asm64-handout.pdf: 1096 ; ``Perhaps unexpectedly, instructions that move or generate 32-bit register 1097 ; values also set the upper 32 bits of the register to zero. Consequently 1098 ; there is no need for an instruction movzlq.'' 1099 mov eax, ecx 1096 1100 mov ecx, edx 1097 1101 %endif

