245 static int rex;  variable
256 	if ((rex & value))				\
3325   rex = 0;  in ckprefix()
3394 	  if (prefixes || rex)  in ckprefix()
3406       if (rex)  in ckprefix()
3408 	  rex_used = rex;  in ckprefix()
3411       rex = newrex;  in ckprefix()
3700       || (rex && rex_used))  in print_insn()
3893   if (rex & ~rex_used)  in print_insn()
3896       name = prefix_name (rex | 0x40, priv.orig_sizeflag);  in print_insn()
4412 	      if (rex & REX_W)  in putop()
4451 	  if ((rex & REX_W) || (sizeflag & DFLAG))  in putop()
4455 	  if (!(rex & REX_W))  in putop()
4480 	  if (rex & REX_W)  in putop()
4508 	  if (rex & REX_W)  in putop()
4514 	  if (!(rex & REX_W))  in putop()
4530 	      || (rex & REX_W)  in putop()
4534 	      if (rex & REX_W)  in putop()
4562 	      if (rex & REX_W)  in putop()
4576 	  if (rex & REX_W)  in putop()
4588 	      && ((rex & REX_W) || (sizeflag & DFLAG)))  in putop()
4590 	  if (!(rex & REX_W))  in putop()
4608 	      if (rex & REX_W)  in putop()
4630 	  if (rex & REX_W)  in putop()
4640 	  if (rex & REX_W)  in putop()
4651 	  if (!(rex & REX_W))  in putop()
4836       if (rex & REX_W)  in intel_operand_size()
4845       if ((rex & REX_W) || (sizeflag & DFLAG))  in intel_operand_size()
4848       if (!(rex & REX_W))  in intel_operand_size()
4892   if (rex & REX_B)  in OP_E()
4905 	  if (rex)  in OP_E()
4940 	  if (rex & REX_W)  in OP_E()
4986 	  if (rex & REX_X)  in OP_E()
5183   if (rex & REX_R)  in OP_G()
5189       if (rex)  in OP_G()
5209       if (rex & REX_W)  in OP_G()
5317   if (rex & REX_B)  in OP_REG()
5333       if (rex)  in OP_REG()
5350       if (rex & REX_W)  in OP_REG()
5389       if (rex)  in OP_IMREG()
5397       if (rex & REX_W)  in OP_IMREG()
5406       if ((rex & REX_W) || (sizeflag & DFLAG))  in OP_IMREG()
5410       if (!(rex & REX_W))  in OP_IMREG()
5442       if (rex & REX_W)  in OP_I()
5497       if (rex & REX_W)  in OP_I64()
5542       if (rex & REX_W)  in OP_sI()
5587       if ((sizeflag & DFLAG) || (rex & REX_W))  in OP_J()
5787   if (rex & REX_R)  in OP_C()
5806   if (rex & REX_R)  in OP_D()
5839       if (rex & REX_R)  in OP_MMX()
5853   if (rex & REX_R)  in OP_XMM()
5882       if (rex & REX_B)  in OP_EM()
5936   if (rex & REX_B)  in OP_EX()
6013       || (rex != 0  in NOP_Fixup1()
6014 	  && rex != 0x48  in NOP_Fixup1()
6025       || (rex != 0  in NOP_Fixup2()
6026 	  && rex != 0x48  in NOP_Fixup2()
6481   if (rex & REX_W)  in CMPXCHG8B_Fixup()
6517       if (rex & REX_W)  in CRC32_Fixup()
6540       add = (rex & REX_B) ? 8 : 0;  in CRC32_Fixup()
6544 	  if (rex)  in CRC32_Fixup()
6552 	  if (rex & REX_W)  in CRC32_Fixup()