amd64/all.h

   1 #include "../all.h"
   2
   3 typedef struct Amd64Op Amd64Op;
   4
   5 enum Amd64Reg {
   6         RAX = RXX+1, /* caller-save */
   7         RCX,
   8         RDX,
   9         RSI,
  10         RDI,
  11         R8,
  12         R9,
  13         R10,
  14         R11,
  15
  16         RBX, /* callee-save */
  17         R12,
  18         R13,
  19         R14,
  20         R15,
  21
  22         RBP, /* globally live */
  23         RSP,
  24
  25         XMM0, /* sse */
  26         XMM1,
  27         XMM2,
  28         XMM3,
  29         XMM4,
  30         XMM5,
  31         XMM6,
  32         XMM7,
  33         XMM8,
  34         XMM9,
  35         XMM10,
  36         XMM11,
  37         XMM12,
  38         XMM13,
  39         XMM14,
  40         XMM15,
  41
  42         NFPR = XMM14 - XMM0 + 1, /* reserve XMM15 */
  43         NGPR = RSP - RAX + 1,
  44         NGPS = R11 - RAX + 1,
  45         NFPS = NFPR,
  46         NCLR = R15 - RBX + 1,
  47 };
  48 MAKESURE(reg_not_tmp, XMM15 < (int)Tmp0);
  49
  50 struct Amd64Op {
  51         char nmem;
  52         char zflag;
  53         char lflag;
  54 };
  55
  56 /* targ.c */
  57 extern Amd64Op amd64_op[];
  58
  59 /* sysv.c (abi) */
  60 extern int amd64_sysv_rsave[];
  61 extern int amd64_sysv_rclob[];
  62 bits amd64_sysv_retregs(Ref, int[2]);
  63 bits amd64_sysv_argregs(Ref, int[2]);
  64 void amd64_sysv_abi(Fn *);
  65
  66 /* isel.c */
  67 void amd64_isel(Fn *);
  68
  69 /* emit.c */
  70 void amd64_emitfn(Fn *, FILE *);