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add the llvm.x86.sse42.crc32.32.32 intrinsic (#1488)

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* add the `llvm.x86.sse42.crc32.32.32` intrinsic
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Folkert de Vries 2024-05-11 21:38:25 +02:00 committed by GitHub
parent 9ee010cc34
commit 7b50189dce
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1 changed files with 26 additions and 0 deletions
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26
src/intrinsics/llvm_x86.rs
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@ -832,6 +832,32 @@ fn select4(
}
}
"llvm.x86.sse42.crc32.32.32" => {
// https://www.intel.com/content/www/us/en/docs/intrinsics-guide/index.html#ig_expand=1419&text=_mm_crc32_u32
intrinsic_args!(fx, args => (crc, v); intrinsic);
let crc = crc.load_scalar(fx);
let v = v.load_scalar(fx);
codegen_inline_asm_inner(
fx,
&[InlineAsmTemplatePiece::String("crc32 eax, edx".to_string())],
&[
CInlineAsmOperand::InOut {
reg: InlineAsmRegOrRegClass::Reg(InlineAsmReg::X86(X86InlineAsmReg::ax)),
_late: true,
in_value: crc,
out_place: Some(ret),
},
CInlineAsmOperand::In {
reg: InlineAsmRegOrRegClass::Reg(InlineAsmReg::X86(X86InlineAsmReg::dx)),
value: v,
},
],
InlineAsmOptions::NOSTACK | InlineAsmOptions::PURE | InlineAsmOptions::NOMEM,
);
}
"llvm.x86.sse42.pcmpestri128" => {
// https://www.intel.com/content/www/us/en/docs/intrinsics-guide/index.html#text=_mm_cmpestri&ig_expand=939
intrinsic_args!(fx, args => (a, la, b, lb, _imm8); intrinsic);