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Remove late specifiers in __cpuid_count

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Artyom Pavlov 2022-09-04 14:49:58 +00:00 • committed by Amanieu d'Antras
parent fc51fc4da4
commit ef7ae083b7
1 changed files with 14 additions and 14 deletions
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28
library/stdarch/crates/core_arch/src/x86/cpuid.rs
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@ -62,27 +62,27 @@ pub unsafe fn __cpuid_count(leaf: u32, sub_leaf: u32) -> CpuidResult {
#[cfg(target_arch = "x86")]
{
asm!(
"movl %ebx, {0}",
"movl {0}, ebx",
"cpuid",
"xchgl %ebx, {0}",
lateout(reg) ebx,
inlateout("eax") leaf => eax,
inlateout("ecx") sub_leaf => ecx,
lateout("edx") edx,
options(nostack, preserves_flags, att_syntax),
"xchgl {0}, ebx",
out(reg) ebx,
inout("eax") leaf => eax,
inout("ecx") sub_leaf => ecx,
out("edx") edx,
options(nostack, preserves_flags),
);
}
#[cfg(target_arch = "x86_64")]
{
asm!(
"movq %rbx, {0:r}",
"movq {0:r}, rbx",
"cpuid",
"xchgq %rbx, {0:r}",
lateout(reg) ebx,
inlateout("eax") leaf => eax,
inlateout("ecx") sub_leaf => ecx,
lateout("edx") edx,
options(nostack, preserves_flags, att_syntax),
"xchgq {0:r}, rbx",
out(reg) ebx,
inout("eax") leaf => eax,
inout("ecx") sub_leaf => ecx,
out("edx") edx,
options(nostack, preserves_flags),
);
}
CpuidResult { eax, ebx, ecx, edx }