core::arch::x86_64

Constant _MM_FROUND_CUR_DIRECTION

1.27.0 ยท Source 
pub const _MM_FROUND_CUR_DIRECTION: i32 = 0x04;
Available on x86-64 and (x86 or x86-64) only.
Expand description

use MXCSR.RC; see vendor::_MM_SET_ROUNDING_MODE