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#include "../all.h"
typedef struct Amd64Op Amd64Op;
enum Amd64Reg {
RAX = RXX+1, /* caller-save */
RCX,
RDX,
RSI,
RDI,
R8,
R9,
R10,
R11,
RBX, /* callee-save */
R12,
R13,
R14,
R15,
RBP, /* globally live */
RSP,
XMM0, /* sse */
XMM1,
XMM2,
XMM3,
XMM4,
XMM5,
XMM6,
XMM7,
XMM8,
XMM9,
XMM10,
XMM11,
XMM12,
XMM13,
XMM14,
XMM15,
NFPR = XMM14 - XMM0 + 1, /* reserve XMM15 */
NGPR = RSP - RAX + 1,
NGPS = R11 - RAX + 1,
NFPS = NFPR,
NCLR = R15 - RBX + 1,
};
MAKESURE(reg_not_tmp, XMM15 < (int)Tmp0);
struct Amd64Op {
char nmem;
char zflag;
char lflag;
};
/* targ.c */
extern Amd64Op amd64_op[];
/* sysv.c (abi) */
extern int amd64_sysv_rsave[];
extern int amd64_sysv_rclob[];
bits amd64_sysv_retregs(Ref, int[2]);
bits amd64_sysv_argregs(Ref, int[2]);
void amd64_sysv_abi(Fn *);
/* isel.c */
void amd64_isel(Fn *);
/* emit.c */
void amd64_emitfn(Fn *, FILE *);
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