#[cfg(test)]
use stdarch_test::assert_instr;
extern "C" {
#[link_name = "llvm.x86.tbm.bextri.u32"]
fn bextri_u32(a: u32, control: u32) -> u32;
}
#[inline]
#[target_feature(enable = "tbm")]
#[cfg_attr(test, assert_instr(bextr, CONTROL = 0x0404))]
#[rustc_legacy_const_generics(1)]
#[stable(feature = "simd_x86_updates", since = "1.82.0")]
pub unsafe fn _bextri_u32<const CONTROL: u32>(a: u32) -> u32 {
static_assert_uimm_bits!(CONTROL, 16);
unsafe { bextri_u32(a, CONTROL) }
}
#[inline]
#[target_feature(enable = "tbm")]
#[cfg_attr(test, assert_instr(blcfill))]
#[stable(feature = "simd_x86", since = "1.27.0")]
pub unsafe fn _blcfill_u32(x: u32) -> u32 {
x & (x.wrapping_add(1))
}
#[inline]
#[target_feature(enable = "tbm")]
#[cfg_attr(test, assert_instr(blci))]
#[stable(feature = "simd_x86", since = "1.27.0")]
pub unsafe fn _blci_u32(x: u32) -> u32 {
x | !x.wrapping_add(1)
}
#[inline]
#[target_feature(enable = "tbm")]
#[cfg_attr(test, assert_instr(blcic))]
#[stable(feature = "simd_x86", since = "1.27.0")]
pub unsafe fn _blcic_u32(x: u32) -> u32 {
!x & x.wrapping_add(1)
}
#[inline]
#[target_feature(enable = "tbm")]
#[cfg_attr(test, assert_instr(blcmsk))]
#[stable(feature = "simd_x86", since = "1.27.0")]
pub unsafe fn _blcmsk_u32(x: u32) -> u32 {
x ^ x.wrapping_add(1)
}
#[inline]
#[target_feature(enable = "tbm")]
#[cfg_attr(test, assert_instr(blcs))]
#[stable(feature = "simd_x86", since = "1.27.0")]
pub unsafe fn _blcs_u32(x: u32) -> u32 {
x | x.wrapping_add(1)
}
#[inline]
#[target_feature(enable = "tbm")]
#[cfg_attr(test, assert_instr(blsfill))]
#[stable(feature = "simd_x86", since = "1.27.0")]
pub unsafe fn _blsfill_u32(x: u32) -> u32 {
x | x.wrapping_sub(1)
}
#[inline]
#[target_feature(enable = "tbm")]
#[cfg_attr(test, assert_instr(blsic))]
#[stable(feature = "simd_x86", since = "1.27.0")]
pub unsafe fn _blsic_u32(x: u32) -> u32 {
!x | x.wrapping_sub(1)
}
#[inline]
#[target_feature(enable = "tbm")]
#[cfg_attr(test, assert_instr(t1mskc))]
#[stable(feature = "simd_x86", since = "1.27.0")]
pub unsafe fn _t1mskc_u32(x: u32) -> u32 {
!x | x.wrapping_add(1)
}
#[inline]
#[target_feature(enable = "tbm")]
#[cfg_attr(test, assert_instr(tzmsk))]
#[stable(feature = "simd_x86", since = "1.27.0")]
pub unsafe fn _tzmsk_u32(x: u32) -> u32 {
!x & x.wrapping_sub(1)
}
#[cfg(test)]
mod tests {
use stdarch_test::simd_test;
use crate::core_arch::x86::*;
#[simd_test(enable = "tbm")]
unsafe fn test_bextri_u32() {
assert_eq!(_bextri_u32::<0x0404>(0b0101_0000u32), 0b0000_0101u32);
}
#[simd_test(enable = "tbm")]
unsafe fn test_blcfill_u32() {
assert_eq!(_blcfill_u32(0b0101_0111u32), 0b0101_0000u32);
assert_eq!(_blcfill_u32(0b1111_1111u32), 0u32);
}
#[simd_test(enable = "tbm")]
unsafe fn test_blci_u32() {
assert_eq!(
_blci_u32(0b0101_0000u32),
0b1111_1111_1111_1111_1111_1111_1111_1110u32
);
assert_eq!(
_blci_u32(0b1111_1111u32),
0b1111_1111_1111_1111_1111_1110_1111_1111u32
);
}
#[simd_test(enable = "tbm")]
unsafe fn test_blcic_u32() {
assert_eq!(_blcic_u32(0b0101_0001u32), 0b0000_0010u32);
assert_eq!(_blcic_u32(0b1111_1111u32), 0b1_0000_0000u32);
}
#[simd_test(enable = "tbm")]
unsafe fn test_blcmsk_u32() {
assert_eq!(_blcmsk_u32(0b0101_0001u32), 0b0000_0011u32);
assert_eq!(_blcmsk_u32(0b1111_1111u32), 0b1_1111_1111u32);
}
#[simd_test(enable = "tbm")]
unsafe fn test_blcs_u32() {
assert_eq!(_blcs_u32(0b0101_0001u32), 0b0101_0011u32);
assert_eq!(_blcs_u32(0b1111_1111u32), 0b1_1111_1111u32);
}
#[simd_test(enable = "tbm")]
unsafe fn test_blsfill_u32() {
assert_eq!(_blsfill_u32(0b0101_0100u32), 0b0101_0111u32);
assert_eq!(
_blsfill_u32(0u32),
0b1111_1111_1111_1111_1111_1111_1111_1111u32
);
}
#[simd_test(enable = "tbm")]
unsafe fn test_blsic_u32() {
assert_eq!(
_blsic_u32(0b0101_0100u32),
0b1111_1111_1111_1111_1111_1111_1111_1011u32
);
assert_eq!(
_blsic_u32(0u32),
0b1111_1111_1111_1111_1111_1111_1111_1111u32
);
}
#[simd_test(enable = "tbm")]
unsafe fn test_t1mskc_u32() {
assert_eq!(
_t1mskc_u32(0b0101_0111u32),
0b1111_1111_1111_1111_1111_1111_1111_1000u32
);
assert_eq!(
_t1mskc_u32(0u32),
0b1111_1111_1111_1111_1111_1111_1111_1111u32
);
}
#[simd_test(enable = "tbm")]
unsafe fn test_tzmsk_u32() {
assert_eq!(_tzmsk_u32(0b0101_1000u32), 0b0000_0111u32);
assert_eq!(_tzmsk_u32(0b0101_1001u32), 0b0000_0000u32);
}
}