Searched refs:REX (Results 1 - 3 of 3) sorted by relevance

/freebsd-9.3-release/contrib/llvm/lib/Target/X86/MCTargetDesc/
H A DX86MCCodeEmitter.cpp60 // 0-7 and the difference between the 2 groups is given by the REX prefix.
539 // VEX_R: opcode externsion equivalent to REX.R in
548 // VEX_X: equivalent to REX.X, only used when a
551 // 1: Same as REX.X=0 (must be 1 in 32-bit mode)
552 // 0: Same as REX.X=1 (64-bit mode only)
562 // VEX_W: opcode specific (use like REX.W, or used for
948 /// REX prefix which specifies 1) 64-bit instructions, 2) non-default operand
952 unsigned REX = 0; local
954 REX |= 1 << 3; // set REX
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/freebsd-9.3-release/contrib/llvm/lib/Target/X86/
H A DX86CodeEmitter.cpp160 /// REX prefix which specifies 1) 64-bit instructions, 2) non-default operand
163 unsigned REX = 0; local
166 // Pseudo instructions do not need REX prefix byte.
170 REX |= 1 << 3;
177 // If it accesses SPL, BPL, SIL, or DIL, then it requires a 0x40 REX prefix.
184 REX |= 0x40;
191 REX |= (1 << 0) | (1 << 2);
195 REX |= 1 << 2;
200 REX |= 1 << 0;
206 REX |
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/freebsd-9.3-release/sys/amd64/amd64/
H A Ddb_disasm.c56 * REX prefix and bits
62 #define REX 0x40 macro

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