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author | 2016-06-29 15:49:33 -0700 | |
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committer | 2016-06-29 15:49:33 -0700 | |
commit | fffa3ae71951c3b8f4b2a441764a44ab8e55416e (patch) | |
tree | 9a9897b863c845d7679bebeb3c46a774ecb5e33c /src/bits64/tobba.rs | |
parent | aaf26598addf1ef47fd8422d688965f89302d21b (diff) | |
download | rust-x86-fffa3ae71951c3b8f4b2a441764a44ab8e55416e.tar.gz rust-x86-fffa3ae71951c3b8f4b2a441764a44ab8e55416e.tar.zst rust-x86-fffa3ae71951c3b8f4b2a441764a44ab8e55416e.zip |
Crudely throw everything together
Diffstat (limited to 'src/bits64/tobba.rs')
-rw-r--r-- | src/bits64/tobba.rs | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/src/bits64/tobba.rs b/src/bits64/tobba.rs new file mode 100644 index 0000000..2243098 --- /dev/null +++ b/src/bits64/tobba.rs @@ -0,0 +1,17 @@ +#![allow(non_upper_case_globals)] + +pub use shared::*; + +#[inline(always)] +pub fn get_flags() -> Flags { + unsafe { + let r: usize; + asm!("pushfq; pop $0" : "=r"(r) ::: "intel"); + Flags::from_bits_truncate(r) + } +} + +#[inline(always)] +pub unsafe fn set_flags(val: Flags) { + asm!("push $0; popfq" :: "r"(val.bits()) : "flags" : "volatile", "intel"); +} |