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@@ -3,21 +3,21 @@ package simd_x86
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import "core:intrinsics"
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-@(require_results)
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+@(require_results, enable_target_feature="lzcnt")
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_lzcnt_u32 :: #force_inline proc "c" (x: u32) -> u32 {
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return intrinsics.count_leading_zeros(x)
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}
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-@(require_results)
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+@(require_results, enable_target_feature="popcnt")
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_popcnt32 :: #force_inline proc "c" (x: u32) -> i32 {
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return i32(intrinsics.count_ones(x))
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}
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when ODIN_ARCH == .amd64 {
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- @(require_results)
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+ @(require_results, enable_target_feature="lzcnt")
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_lzcnt_u64 :: #force_inline proc "c" (x: u64) -> u64 {
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return intrinsics.count_leading_zeros(x)
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}
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- @(require_results)
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+ @(require_results, enable_target_feature="popcnt")
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_popcnt64 :: #force_inline proc "c" (x: u64) -> i32 {
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return i32(intrinsics.count_ones(x))
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}
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