From 62e238a6ef151d56b79e1f076a57463f2e1fb020 Mon Sep 17 00:00:00 2001
From: Quentin Carbonneaux <quentin.carbonneaux@yale.edu>
Date: Fri, 25 Mar 2016 14:02:43 -0400
Subject: great renaming campain!

---
 lisc/lisc.h | 554 ------------------------------------------------------------
 1 file changed, 554 deletions(-)
 delete mode 100644 lisc/lisc.h

(limited to 'lisc/lisc.h')

diff --git a/lisc/lisc.h b/lisc/lisc.h
deleted file mode 100644
index e0542da..0000000
--- a/lisc/lisc.h
+++ /dev/null
@@ -1,554 +0,0 @@
-#include <assert.h>
-#include <inttypes.h>
-#include <limits.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-
-#define MAKESURE(what, x) typedef char make_sure_##what[(x)?1:-1]
-
-typedef unsigned int uint;
-typedef unsigned short ushort;
-typedef unsigned long ulong;
-typedef unsigned long bits;
-
-typedef struct BSet BSet;
-typedef struct Ref Ref;
-typedef struct OpDesc OpDesc;
-typedef struct Ins Ins;
-typedef struct Phi Phi;
-typedef struct Blk Blk;
-typedef struct Use Use;
-typedef struct Tmp Tmp;
-typedef struct Con Con;
-typedef struct Addr Mem;
-typedef struct Fn Fn;
-typedef struct Typ Typ;
-typedef struct Dat Dat;
-
-enum Reg {
-	RXX,
-
-	RAX, /* caller-save */
-	RCX,
-	RDX,
-	RSI,
-	RDI,
-	R8,
-	R9,
-	R10,
-	R11,
-
-	RBX, /* callee-save */
-	R12,
-	R13,
-	R14,
-	R15,
-
-	RBP, /* reserved */
-	RSP,
-
-	XMM0, /* sse */
-	XMM1,
-	XMM2,
-	XMM3,
-	XMM4,
-	XMM5,
-	XMM6,
-	XMM7,
-	XMM8,
-	XMM9,
-	XMM10,
-	XMM11,
-	XMM12,
-	XMM13,
-	XMM14,
-	XMM15,
-
-	Tmp0, /* first non-reg temporary */
-
-	NIReg = R12 - RAX + 1,
-	NFReg = XMM14 - XMM0 + 1,
-	NISave = 9,
-	NFSave = NFReg,
-	NRSave = NISave + NFSave,
-	NRClob = 5,
-};
-
-enum {
-	NString = 32,
-	NPred   = 63,
-	NIns    = 8192,
-	NAlign  = 3,
-	NSeg    = 32,
-	NTyp    = 128,
-	NBit    = CHAR_BIT * sizeof(bits),
-};
-
-MAKESURE(NBit_is_enough, NBit >= (int)Tmp0);
-
-#define BIT(n) ((bits)1 << (n))
-
-struct BSet {
-	uint nt;
-	bits *t;
-};
-
-struct Ref {
-	uint16_t type:2;
-	uint16_t val:14;
-};
-
-enum Alt {
-	AType,
-	ACall,
-	AMem,
-
-	AShift = 12,
-	AMask = (1<<AShift) - 1
-};
-
-enum {
-	RTmp,
-	RCon,
-	RSlot,
-	RAlt,
-
-	RAType = RAlt + AType,
-	RACall = RAlt + ACall,
-	RAMem  = RAlt + AMem,
-
-	NRef = (1<<14) - 1
-};
-
-#define R        (Ref){0, 0}
-#define TMP(x)   (Ref){RTmp, x}
-#define CON(x)   (Ref){RCon, x}
-#define CON_Z    CON(0)          /* reserved zero constant */
-#define SLOT(x)  (Ref){RSlot, x}
-#define TYPE(x)  (Ref){RAlt, (x)|(AType<<AShift)}
-#define CALL(x)  (Ref){RAlt, (x)|(ACall<<AShift)}
-#define MEM(x)   (assert(x<(1<<AShift) && "too many mems"), \
-                 (Ref){RAlt, (x)|(AMem<<AShift)})
-
-static inline int req(Ref a, Ref b)
-{
-	return a.type == b.type && a.val == b.val;
-}
-
-static inline int rtype(Ref r)
-{
-	if (req(r, R))
-		return -1;
-	if (r.type == RAlt)
-		return RAlt + (r.val >> AShift);
-	return r.type;
-}
-
-static inline int isreg(Ref r)
-{
-	return rtype(r) == RTmp && r.val < Tmp0;
-}
-
-enum ICmp {
-#define ICMPS(X) \
-	X(ule)   \
-	X(ult)   \
-	X(sle)   \
-	X(slt)   \
-	X(sgt)   \
-	X(sge)   \
-	X(ugt)   \
-	X(uge)   \
-	X(eq)    \
-	X(ne) /* make sure icmpop() below works! */
-
-#define X(c) IC##c,
-	ICMPS(X)
-#undef X
-	NICmp,
-
-	ICXnp = NICmp, /* x64 specific */
-	ICXp,
-	NXICmp
-};
-
-static inline int icmpop(int c)
-{
-	return c >= ICeq ? c : ICuge - c;
-}
-
-enum FCmp {
-#define FCMPS(X) \
-	X(le)    \
-	X(lt)    \
-	X(gt)    \
-	X(ge)    \
-	X(ne)    \
-	X(eq)    \
-	X(o)     \
-	X(uo)
-
-#define X(c) FC##c,
-	FCMPS(X)
-#undef X
-	NFCmp
-};
-
-enum Class {
-	Kw,
-	Kl,
-	Ks,
-	Kd
-};
-
-#define KWIDE(k) ((k)&1)
-#define KBASE(k) ((k)>>1)
-
-enum Op {
-	OXXX,
-
-	/* public instructions */
-	OAdd,
-	OSub,
-	ODiv,
-	ORem,
-	OUDiv,
-	OURem,
-	OMul,
-	OAnd,
-	OOr,
-	OXor,
-	OSar,
-	OShr,
-	OShl,
-	OCmpw,
-	OCmpw1 = OCmpw + NICmp-1,
-	OCmpl,
-	OCmpl1 = OCmpl + NICmp-1,
-	OCmps,
-	OCmps1 = OCmps + NFCmp-1,
-	OCmpd,
-	OCmpd1 = OCmpd + NFCmp-1,
-
-	OStored,
-	OStores,
-	OStorel,
-	OStorew,
-	OStoreh,
-	OStoreb,
-#define isstore(o) (OStored <= o && o <= OStoreb)
-	OLoadsw,  /* needs to match OExt (mem.c) */
-	OLoaduw,
-	OLoadsh,
-	OLoaduh,
-	OLoadsb,
-	OLoadub,
-	OLoad,
-#define isload(o) (OLoadsw <= o && o <= OLoad)
-	OExtsw,
-	OExtuw,
-	OExtsh,
-	OExtuh,
-	OExtsb,
-	OExtub,
-#define isext(o) (OExtsw <= o && o <= OExtub)
-
-	OExts,
-	OTruncd,
-	OFtosi,
-	OSitof,
-	OCast,
-
-	OAlloc,
-	OAlloc1 = OAlloc + NAlign-1,
-
-	OCopy,
-	NPubOp,
-
-	/* function instructions */
-	OPar = NPubOp,
-	OParc,
-	OArg,
-	OArgc,
-	OCall,
-
-	/* reserved instructions */
-	ONop,
-	OAddr,
-	OSwap,
-	OSign,
-	OSAlloc,
-	OXIDiv,
-	OXDiv,
-	OXCmp,
-	OXSet,
-	OXSetnp = OXSet + ICXnp,
-	OXSetp  = OXSet + ICXp,
-	OXTest,
-	NOp
-};
-
-enum Jmp {
-	JXXX,
-	JRet0,
-	JRetw,
-	JRetl,
-	JRets,
-	JRetd,
-	JRetc,
-#define isret(j) (JRet0 <= j && j <= JRetc)
-	JJmp,
-	JJnz,
-	JXJc,
-	JXJnp = JXJc + ICXnp,
-	JXJp  = JXJc + ICXp,
-	NJmp
-};
-
-struct OpDesc {
-	char *name;
-	int nmem;
-	char argcls[2][4];
-	uint sflag:1; /* sets the zero flag */
-	uint lflag:1; /* leaves flags */
-};
-
-struct Ins {
-	ushort op:14;
-	Ref to;
-	Ref arg[2];
-	ushort cls:2;
-};
-
-struct Phi {
-	Ref to;
-	Ref arg[NPred];
-	Blk *blk[NPred];
-	uint narg;
-	int cls;
-	Phi *link;
-};
-
-struct Blk {
-	Phi *phi;
-	Ins *ins;
-	uint nins;
-	struct {
-		short type;
-		Ref arg;
-	} jmp;
-	Blk *s1;
-	Blk *s2;
-	Blk *link;
-
-	int id;
-	int visit;
-
-	Blk *idom;
-	Blk *dom, *dlink;
-	Blk **fron;
-	int nfron;
-
-	Blk **pred;
-	uint npred;
-	BSet in[1], out[1], gen[1];
-	int nlive[2];
-	int loop;
-	char name[NString];
-};
-
-struct Use {
-	enum {
-		UXXX,
-		UPhi,
-		UIns,
-		UJmp,
-	} type;
-	int bid;
-	union {
-		Ins *ins;
-		Phi *phi;
-	} u;
-};
-
-struct Tmp {
-	char name[NString];
-	Use *use;
-	uint ndef, nuse;
-	uint cost;
-	short slot;
-	short cls;
-	struct {
-		int r;
-		bits m;
-	} hint;
-	int phi;
-	int visit;
-};
-
-struct Con {
-	enum {
-		CUndef,
-		CBits,
-		CAddr,
-	} type;
-	char label[NString];
-	union {
-		int64_t i;
-		double d;
-		float s;
-	} bits;
-	char flt; /* for printing, see parse.c */
-};
-
-typedef struct Addr Addr;
-
-struct Addr { /* x64 addressing */
-	Con offset;
-	Ref base;
-	Ref index;
-	int scale;
-};
-
-struct Fn {
-	Blk *start;
-	Tmp *tmp;
-	Con *con;
-	Mem *mem;
-	int ntmp;
-	int ncon;
-	int nmem;
-	int nblk;
-	int retty; /* index in typ[], -1 if no aggregate return */
-	Ref retr;
-	Blk **rpo;
-	bits reg;
-	int slot;
-	char name[NString];
-};
-
-struct Typ {
-	char name[NString];
-	int dark;
-	uint size;
-	int align;
-
-	struct {
-		uint isflt:1;
-		uint ispad:1;
-		uint len:30;
-	} seg[NSeg+1];
-};
-
-struct Dat {
-	enum {
-		DStart,
-		DEnd,
-		DName,
-		DAlign,
-		DB,
-		DH,
-		DW,
-		DL,
-		DZ
-	} type;
-	union {
-		int64_t num;
-		double fltd;
-		float flts;
-		char *str;
-		struct {
-			char *nam;
-			int64_t off;
-		} ref;
-	} u;
-	char isref;
-	char isstr;
-};
-
-
-/* main.c */
-extern char debug['Z'+1];
-
-/* util.c */
-extern Typ typ[NTyp];
-extern Ins insb[NIns], *curi;
-void diag(char *) __attribute__((noreturn));
-void *emalloc(size_t);
-void *alloc(size_t);
-void freeall(void);
-Blk *blknew(void);
-void emit(int, int, Ref, Ref, Ref);
-void emiti(Ins);
-void idup(Ins **, Ins *, ulong);
-Ins *icpy(Ins *, Ins *, ulong);
-void *vnew(ulong, size_t);
-void vgrow(void *, ulong);
-int phicls(int, Tmp *);
-Ref newtmp(char *, int, Fn *);
-Ref getcon(int64_t, Fn *);
-void addcon(Con *, Con *);
-void dumpts(BSet *, Tmp *, FILE *);
-
-void bsinit(BSet *, uint);
-void bszero(BSet *);
-uint bscount(BSet *);
-void bsset(BSet *, uint);
-void bsclr(BSet *, uint);
-void bscopy(BSet *, BSet *);
-void bsunion(BSet *, BSet *);
-void bsinter(BSet *, BSet *);
-void bsdiff(BSet *, BSet *);
-int bsequal(BSet *, BSet *);
-int bsiter(BSet *, uint *);
-
-static inline int
-bshas(BSet *bs, uint elt)
-{
-	assert(elt < bs->nt * NBit);
-	return (bs->t[elt/NBit] & BIT(elt%NBit)) != 0;
-}
-
-/* parse.c */
-extern OpDesc opdesc[NOp];
-void parse(FILE *, char *, void (Dat *), void (Fn *));
-void printfn(Fn *, FILE *);
-void printref(Ref, Fn *, FILE *);
-void err(char *, ...);
-
-/* mem.c */
-void memopt(Fn *);
-
-/* ssa.c */
-void filluse(Fn *);
-void fillpreds(Fn *);
-void fillrpo(Fn *);
-void ssa(Fn *);
-
-/* copy.c */
-void copy(Fn *);
-
-/* live.c */
-void liveon(BSet *, Blk *, Blk *);
-void filllive(Fn *);
-
-/* isel.c */
-extern int rsave[/* NRSave */];
-extern int rclob[/* NRClob */];
-bits retregs(Ref, int[2]);
-bits argregs(Ref, int[2]);
-void isel(Fn *);
-
-/* spill.c */
-void fillcost(Fn *);
-void spill(Fn *);
-
-/* rega.c */
-void rega(Fn *);
-
-/* emit.c */
-void emitfn(Fn *, FILE *);
-void emitdat(Dat *, FILE *);
-int stashfp(int64_t, int);
-void emitfin(FILE *);
-- 
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