Searched refs:REX (Results 1 - 2 of 2) sorted by relevance

/freebsd-11-stable/contrib/llvm-project/llvm/lib/Target/X86/MCTargetDesc/
H A DX86MCCodeEmitter.cpp70 /// REX prefix.
750 // VEX_R: opcode externsion equivalent to REX.R in
759 // VEX_X: equivalent to REX.X, only used when a
762 // 1: Same as REX.X=0 (must be 1 in 32-bit mode)
763 // 0: Same as REX.X=1 (64-bit mode only)
773 // VEX_W: opcode specific (use like REX.W, or used for
1166 /// Determine if the MCInst has to be encoded with a X86-64 REX prefix which
1172 uint8_t REX = 0; local
1176 REX |= 1 << 3; // set REX
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/freebsd-11-stable/sys/amd64/amd64/
H A Ddb_disasm.c56 * REX prefix and bits
62 #define REX 0x40 macro

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