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26 lines
499 B
Plaintext
26 lines
499 B
Plaintext
module test::inline_asm::popcnt @if (env::X86_64);
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fn void popcntw() @test
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{
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short src = 0xF0;
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short count = 0;
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asm { popcntw count, src; }
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assert(count == 4, "inline asm: popcntw failed");
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}
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fn void popcntl() @test
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{
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int src = 0xF0F0;
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int count = 0;
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asm { popcntl count, src; }
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assert(count == 8, "inline asm: popcntl failed");
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}
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fn void popcntq() @test
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{
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long src = 0xF0F0_F0F0;
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long count = 0;
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asm { popcntq count, src; }
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assert(count == 16, "inline asm: popcntq failed");
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}
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