qbe

Internal scc patchset buffer for QBE
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all.h (903B)

      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 *);