Lines Matching refs:ecx
170 mov $IA32_GS_BASE, %ecx
254 // Hack to check if we're x86 or x64. In x86, 0x41 is `inc %ecx` and loop
255 // falls through. In x64, 0x41 is the REX.B prefix and %ecx is not
257 xor %ecx,%ecx
258 .byte 0x41 // x86: inc %ecx; x64: rex.B prefix
289 mov $2,%ecx
316 mov $X86_MSR_IA32_STAR, %ecx
321 mov $X86_MSR_IA32_LSTAR, %ecx
341 mov $X86_MSR_IA32_SYSENTER_CS, %ecx
345 mov $X86_MSR_IA32_SYSENTER_EIP, %ecx
349 mov $X86_MSR_IA32_SYSENTER_ESP, %ecx
369 mov $X86_MSR_IA32_SYSENTER_CS, %ecx
373 mov $X86_MSR_IA32_SYSENTER_EIP, %ecx
377 mov $X86_MSR_IA32_SYSENTER_ESP, %ecx