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#+build i386, amd64
package simd_x86
import "base:intrinsics"
@(require_results, enable_target_feature="lzcnt")
_lzcnt_u32 :: #force_inline proc "c" (x: u32) -> u32 {
return intrinsics.count_leading_zeros(x)
}
@(require_results, enable_target_feature="popcnt")
_popcnt32 :: #force_inline proc "c" (x: u32) -> i32 {
return i32(intrinsics.count_ones(x))
}
when ODIN_ARCH == .amd64 {
@(require_results, enable_target_feature="lzcnt")
_lzcnt_u64 :: #force_inline proc "c" (x: u64) -> u64 {
return intrinsics.count_leading_zeros(x)
}
@(require_results, enable_target_feature="popcnt")
_popcnt64 :: #force_inline proc "c" (x: u64) -> i32 {
return i32(intrinsics.count_ones(x))
}
}
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