63 	__asm __volatile("int $3");  in breakpoint()
71 	__asm __volatile("bsfl %1,%0" : "=r" (result) : "rm" (mask));  in bsfl()
80 	__asm __volatile("bsfq %1,%0" : "=r" (result) : "rm" (mask));  in bsfq()
89 	__asm __volatile("bsrl %1,%0" : "=r" (result) : "rm" (mask));  in bsrl()
98 	__asm __volatile("bsrq %1,%0" : "=r" (result) : "rm" (mask));  in bsrq()
106 	__asm __volatile("clflush %0" : : "m" (*(char *)addr));  in clflush()
113 	__asm __volatile(".byte 0x66;clflush %0" : : "m" (*(char *)addr));  in clflushopt()
120 	__asm __volatile("clts");  in clts()
126 	__asm __volatile("cli" : : : "memory");  in disable_intr()
132 	__asm __volatile("cpuid"  in do_cpuid()
140 	__asm __volatile("cpuid"  in cpuid_count()
148 	__asm __volatile("sti");  in enable_intr()
201 	__asm __volatile("hlt");  in halt()
209 	__asm __volatile("inb %w1, %0" : "=a" (data) : "Nd" (port));  in inb()
218 	__asm __volatile("inl %w1, %0" : "=a" (data) : "Nd" (port));  in inl()
225 	__asm __volatile("cld; rep; insb"  in insb()
234 	__asm __volatile("cld; rep; insw"  in insw()
243 	__asm __volatile("cld; rep; insl"  in insl()
252 	__asm __volatile("invd");  in invd()
260 	__asm __volatile("inw %w1, %0" : "=a" (data) : "Nd" (port));  in inw()
267 	__asm __volatile("outb %0, %w1" : : "a" (data), "Nd" (port));  in outb()
273 	__asm __volatile("outl %0, %w1" : : "a" (data), "Nd" (port));  in outl()
279 	__asm __volatile("cld; rep; outsb"  in outsb()
287 	__asm __volatile("cld; rep; outsw"  in outsw()
295 	__asm __volatile("cld; rep; outsl"  in outsl()
303 	__asm __volatile("outw %0, %w1" : : "a" (data), "Nd" (port));  in outw()
311 	__asm __volatile("popcntq %1,%0" : "=r" (result) : "rm" (mask));  in popcntq()
319 	__asm __volatile("lfence" : : : "memory");  in lfence()
326 	__asm __volatile("mfence" : : : "memory");  in mfence()
333 	__asm __volatile("sfence" : : : "memory");  in sfence()
339 	__asm __volatile("pause");  in ia32_pause()
347 	__asm __volatile("pushfq; popq %0" : "=r" (rf));  in read_rflags()
356 	__asm __volatile("rdmsr" : "=a" (low), "=d" (high) : "c" (msr));  in rdmsr()
365 	__asm __volatile("rdmsr" : "=a" (low) : "c" (msr) : "rdx");  in rdmsr32()
374 	__asm __volatile("rdpmc" : "=a" (low), "=d" (high) : "c" (pmc));  in rdpmc()
383 	__asm __volatile("rdtsc" : "=a" (low), "=d" (high));  in rdtsc()
392 	__asm __volatile("rdtsc" : "=a" (rv) : : "edx");  in rdtsc32()
399 	__asm __volatile("wbinvd");  in wbinvd()
405 	__asm __volatile("pushq %0;  popfq" : : "r" (rf));  in write_rflags()
415 	__asm __volatile("wrmsr" : : "a" (low), "d" (high), "c" (msr));  in wrmsr()
422 	__asm __volatile("movq %0,%%cr0" : : "r" (data));  in load_cr0()
430 	__asm __volatile("movq %%cr0,%0" : "=r" (data));  in rcr0()
439 	__asm __volatile("movq %%cr2,%0" : "=r" (data));  in rcr2()
447 	__asm __volatile("movq %0,%%cr3" : : "r" (data) : "memory");  in load_cr3()
455 	__asm __volatile("movq %%cr3,%0" : "=r" (data));  in rcr3()
462 	__asm __volatile("movq %0,%%cr4" : : "r" (data));  in load_cr4()
470 	__asm __volatile("movq %%cr4,%0" : "=r" (data));  in rcr4()
479 	__asm __volatile("xgetbv" : "=a" (low), "=d" (high) : "c" (reg));  in rxcr()
490 	__asm __volatile("xsetbv" : : "c" (reg), "a" (low), "d" (high));  in load_xcr()
539 	__asm __volatile("invlpg %0" : : "m" (*(char *)addr) : "memory");  in invlpg()
557 	__asm __volatile("invpcid (%0),%1"  in invpcid()
565 	__asm __volatile("movw %%fs,%0" : "=rm" (sel));  in rfs()
573 	__asm __volatile("movw %%gs,%0" : "=rm" (sel));  in rgs()
581 	__asm __volatile("movw %%ss,%0" : "=rm" (sel));  in rss()
588 	__asm __volatile("movw %0,%%ds" : : "rm" (sel));  in load_ds()
594 	__asm __volatile("movw %0,%%es" : : "rm" (sel));  in load_es()
601 	__asm __volatile("monitor"  in cpu_monitor()
609 	__asm __volatile("mwait" : : "a" (hints), "c" (extensions));  in cpu_mwait()
621 	__asm __volatile("rdmsr; movw %0,%%fs; wrmsr"  in load_fs()
636 	__asm __volatile("pushfq; cli; rdmsr; movw %0,%%gs; wrmsr; popfq"  in load_gs()
644 	__asm __volatile("movw %0,%%fs" : : "rm" (sel));  in load_fs()
650 	__asm __volatile("movw %0,%%gs" : : "rm" (sel));  in load_gs()
657 	__asm __volatile("lgdt (%0)" : : "r" (addr));  in bare_lgdt()
666 	__asm __volatile("sgdt %0" : "=m" (*loc) : : "memory");  in sgdt()
672 	__asm __volatile("lidt (%0)" : : "r" (addr));  in lidt()
681 	__asm __volatile("sidt %0" : "=m" (*loc) : : "memory");  in sidt()
687 	__asm __volatile("lldt %0" : : "r" (sel));  in lldt()
693 	__asm __volatile("ltr %0" : : "r" (sel));  in ltr()
701 	__asm __volatile("str %0" : "=r" (sel));  in read_tr()
709 	__asm __volatile("movq %%dr0,%0" : "=r" (data));  in rdr0()
716 	__asm __volatile("movq %0,%%dr0" : : "r" (dr0));  in load_dr0()
723 	__asm __volatile("movq %%dr1,%0" : "=r" (data));  in rdr1()
730 	__asm __volatile("movq %0,%%dr1" : : "r" (dr1));  in load_dr1()
737 	__asm __volatile("movq %%dr2,%0" : "=r" (data));  in rdr2()
744 	__asm __volatile("movq %0,%%dr2" : : "r" (dr2));  in load_dr2()
751 	__asm __volatile("movq %%dr3,%0" : "=r" (data));  in rdr3()
758 	__asm __volatile("movq %0,%%dr3" : : "r" (dr3));  in load_dr3()
765 	__asm __volatile("movq %%dr6,%0" : "=r" (data));  in rdr6()
772 	__asm __volatile("movq %0,%%dr6" : : "r" (dr6));  in load_dr6()
779 	__asm __volatile("movq %%dr7,%0" : "=r" (data));  in rdr7()
786 	__asm __volatile("movq %0,%%dr7" : : "r" (dr7));  in load_dr7()