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The assembler understands rdmsr, wrmsr, rdtsc, and rdpmc, so there's 

no need to use .byte.
This commit is contained in:
thorpej 2000-03-28 19:17:29 +00:00
parent fd21635b22
commit 6b45fb25a9
1 changed files with 5 additions and 5 deletions
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10
sys/arch/i386/include/cpufunc.h
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@ -1,4 +1,4 @@
/* $NetBSD: cpufunc.h,v 1.18 2000/03/28 01:38:22 thorpej Exp $ */ /* $NetBSD: cpufunc.h,v 1.19 2000/03/28 19:17:29 thorpej Exp $ */
/*- /*-
* Copyright (c) 1998 The NetBSD Foundation, Inc. * Copyright (c) 1998 The NetBSD Foundation, Inc.
@ -169,14 +169,14 @@ rdmsr(u_int msr)
{ {
u_int64_t rv; u_int64_t rv;
__asm __volatile(".byte 0x0f, 0x32" : "=A" (rv) : "c" (msr)); __asm __volatile("rdmsr" : "=A" (rv) : "c" (msr));
return (rv); return (rv);
} }
static __inline void static __inline void
wrmsr(u_int msr, u_int64_t newval) wrmsr(u_int msr, u_int64_t newval)
{ {
__asm __volatile(".byte 0x0f, 0x30" : : "A" (newval), "c" (msr)); __asm __volatile("wrmsr" : : "A" (newval), "c" (msr));
} }
static __inline void static __inline void
@ -190,7 +190,7 @@ rdtsc(void)
{ {
u_int64_t rv; u_int64_t rv;
__asm __volatile(".byte 0x0f, 0x31" : "=A" (rv)); __asm __volatile("rdtsc" : "=A" (rv));
return (rv); return (rv);
} }
@ -199,7 +199,7 @@ rdpmc(u_int pmc)
{ {
u_int64_t rv; u_int64_t rv;
__asm __volatile(".byte 0x0f, 0x33" : "=A" (rv) : "c" (pmc)); __asm __volatile("rdpmc" : "=A" (rv) : "c" (pmc));
return (rv); return (rv);
} }