diff --git a/src/intrinsics/llvm_x86.rs b/src/intrinsics/llvm_x86.rs index 8df83c706a1..71e06c73a37 100644 --- a/src/intrinsics/llvm_x86.rs +++ b/src/intrinsics/llvm_x86.rs @@ -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);