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36d3707009
go/src/cmd/6a/lex.c
Adam Langley 36d3707009 6a/6l: add IMUL3Q and SHLDL 
Although Intel considers the three-argument form of IMUL to be a
variant of IMUL, I couldn't make 6l able to differentiate it without
huge changes, so I called it IMUL3.

R=rsc
CC=golang-dev
https://golang.org/cl/5686055
2012-02-23 10:51:04 -05:00

1328 lines
30 KiB
C
Raw Blame History

// Inferno utils/6a/lex.c
// http://code.google.com/p/inferno-os/source/browse/utils/6a/lex.c
//
// Copyright © 1994-1999 Lucent Technologies Inc. All rights reserved.
// Portions Copyright © 1995-1997 C H Forsyth (forsyth@terzarima.net)
// Portions Copyright © 1997-1999 Vita Nuova Limited
// Portions Copyright © 2000-2007 Vita Nuova Holdings Limited (www.vitanuova.com)
// Portions Copyright © 2004,2006 Bruce Ellis
// Portions Copyright © 2005-2007 C H Forsyth (forsyth@terzarima.net)
// Revisions Copyright © 2000-2007 Lucent Technologies Inc. and others
// Portions Copyright © 2009 The Go Authors. All rights reserved.
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.
#define EXTERN
#include <u.h>
#include <libc.h>
#include "a.h"
#include "y.tab.h"
enum
{
Plan9 = 1<<0,
Unix = 1<<1,
Windows = 1<<2,
};
int
systemtype(int sys)
{
#ifdef _WIN32
return sys&Windows;
#else
return sys&Plan9;
#endif
}
int
pathchar(void)
{
return '/';
}
void
main(int argc, char *argv[])
{
char *p;
int c;
thechar = '6';
thestring = "amd64";
ensuresymb(NSYMB);
memset(debug, 0, sizeof(debug));
cinit();
outfile = 0;
setinclude(".");
ARGBEGIN {
default:
c = ARGC();
if(c >= 0 || c < sizeof(debug))
debug[c] = 1;
break;
case 'o':
outfile = ARGF();
break;
case 'D':
p = ARGF();
if(p) {
if (nDlist%8 == 0)
Dlist = allocn(Dlist, nDlist*sizeof(char *),
8*sizeof(char *));
Dlist[nDlist++] = p;
}
break;
case 'I':
p = ARGF();
setinclude(p);
break;
} ARGEND
if(*argv == 0) {
print("usage: %ca [-options] file.s\n", thechar);
errorexit();
}
if(argc > 1){
print("can't assemble multiple files\n");
errorexit();
}
if(assemble(argv[0]))
errorexit();
exits(0);
}
int
assemble(char *file)
{
char *ofile, *p;
int i, of;
ofile = alloc(strlen(file)+3); // +3 for .x\0 (x=thechar)
strcpy(ofile, file);
p = utfrrune(ofile, pathchar());
if(p) {
include[0] = ofile;
*p++ = 0;
} else
p = ofile;
if(outfile == 0) {
outfile = p;
if(outfile){
p = utfrrune(outfile, '.');
if(p)
if(p[1] == 's' && p[2] == 0)
p[0] = 0;
p = utfrune(outfile, 0);
p[0] = '.';
p[1] = thechar;
p[2] = 0;
} else
outfile = "/dev/null";
}
of = create(outfile, OWRITE, 0664);
if(of < 0) {
yyerror("%ca: cannot create %s", thechar, outfile);
errorexit();
}
Binit(&obuf, of, OWRITE);
pass = 1;
pinit(file);
Bprint(&obuf, "go object %s %s %s\n", getgoos(), thestring, getgoversion());
for(i=0; i<nDlist; i++)
dodefine(Dlist[i]);
yyparse();
if(nerrors) {
cclean();
return nerrors;
}
Bprint(&obuf, "\n!\n");
pass = 2;
outhist();
pinit(file);
for(i=0; i<nDlist; i++)
dodefine(Dlist[i]);
yyparse();
cclean();
return nerrors;
}
struct
{
char *name;
/*
* type is the lexical type to return. It dictates what kind of
* operands 6a allows to follow it (in a.y) as the possible operand
* types are handled by a grammar. How do you know which LTYPE?
* Either read a.y or think of an instruction that has the same
* possible operands and look up what it takes.
*/
ushort type;
ushort value;
} itab[] =
{
"SP", LSP, D_AUTO,
"SB", LSB, D_EXTERN,
"FP", LFP, D_PARAM,
"PC", LPC, D_BRANCH,
"AL", LBREG, D_AL,
"CL", LBREG, D_CL,
"DL", LBREG, D_DL,
"BL", LBREG, D_BL,
/* "SPB", LBREG, D_SPB, */
"SIB", LBREG, D_SIB,
"DIB", LBREG, D_DIB,
"BPB", LBREG, D_BPB,
"R8B", LBREG, D_R8B,
"R9B", LBREG, D_R9B,
"R10B", LBREG, D_R10B,
"R11B", LBREG, D_R11B,
"R12B", LBREG, D_R12B,
"R13B", LBREG, D_R13B,
"R14B", LBREG, D_R14B,
"R15B", LBREG, D_R15B,
"AH", LBREG, D_AH,
"CH", LBREG, D_CH,
"DH", LBREG, D_DH,
"BH", LBREG, D_BH,
"AX", LLREG, D_AX,
"CX", LLREG, D_CX,
"DX", LLREG, D_DX,
"BX", LLREG, D_BX,
/* "SP", LLREG, D_SP, */
"BP", LLREG, D_BP,
"SI", LLREG, D_SI,
"DI", LLREG, D_DI,
"R8", LLREG, D_R8,
"R9", LLREG, D_R9,
"R10", LLREG, D_R10,
"R11", LLREG, D_R11,
"R12", LLREG, D_R12,
"R13", LLREG, D_R13,
"R14", LLREG, D_R14,
"R15", LLREG, D_R15,
"RARG", LLREG, REGARG,
"F0", LFREG, D_F0+0,
"F1", LFREG, D_F0+1,
"F2", LFREG, D_F0+2,
"F3", LFREG, D_F0+3,
"F4", LFREG, D_F0+4,
"F5", LFREG, D_F0+5,
"F6", LFREG, D_F0+6,
"F7", LFREG, D_F0+7,
"M0", LMREG, D_M0+0,
"M1", LMREG, D_M0+1,
"M2", LMREG, D_M0+2,
"M3", LMREG, D_M0+3,
"M4", LMREG, D_M0+4,
"M5", LMREG, D_M0+5,
"M6", LMREG, D_M0+6,
"M7", LMREG, D_M0+7,
"X0", LXREG, D_X0+0,
"X1", LXREG, D_X0+1,
"X2", LXREG, D_X0+2,
"X3", LXREG, D_X0+3,
"X4", LXREG, D_X0+4,
"X5", LXREG, D_X0+5,
"X6", LXREG, D_X0+6,
"X7", LXREG, D_X0+7,
"X8", LXREG, D_X0+8,
"X9", LXREG, D_X0+9,
"X10", LXREG, D_X0+10,
"X11", LXREG, D_X0+11,
"X12", LXREG, D_X0+12,
"X13", LXREG, D_X0+13,
"X14", LXREG, D_X0+14,
"X15", LXREG, D_X0+15,
"CS", LSREG, D_CS,
"SS", LSREG, D_SS,
"DS", LSREG, D_DS,
"ES", LSREG, D_ES,
"FS", LSREG, D_FS,
"GS", LSREG, D_GS,
"GDTR", LBREG, D_GDTR,
"IDTR", LBREG, D_IDTR,
"LDTR", LBREG, D_LDTR,
"MSW", LBREG, D_MSW,
"TASK", LBREG, D_TASK,
"CR0", LBREG, D_CR+0,
"CR1", LBREG, D_CR+1,
"CR2", LBREG, D_CR+2,
"CR3", LBREG, D_CR+3,
"CR4", LBREG, D_CR+4,
"CR5", LBREG, D_CR+5,
"CR6", LBREG, D_CR+6,
"CR7", LBREG, D_CR+7,
"CR8", LBREG, D_CR+8,
"CR9", LBREG, D_CR+9,
"CR10", LBREG, D_CR+10,
"CR11", LBREG, D_CR+11,
"CR12", LBREG, D_CR+12,
"CR13", LBREG, D_CR+13,
"CR14", LBREG, D_CR+14,
"CR15", LBREG, D_CR+15,
"DR0", LBREG, D_DR+0,
"DR1", LBREG, D_DR+1,
"DR2", LBREG, D_DR+2,
"DR3", LBREG, D_DR+3,
"DR4", LBREG, D_DR+4,
"DR5", LBREG, D_DR+5,
"DR6", LBREG, D_DR+6,
"DR7", LBREG, D_DR+7,
"TR0", LBREG, D_TR+0,
"TR1", LBREG, D_TR+1,
"TR2", LBREG, D_TR+2,
"TR3", LBREG, D_TR+3,
"TR4", LBREG, D_TR+4,
"TR5", LBREG, D_TR+5,
"TR6", LBREG, D_TR+6,
"TR7", LBREG, D_TR+7,
"AAA", LTYPE0, AAAA,
"AAD", LTYPE0, AAAD,
"AAM", LTYPE0, AAAM,
"AAS", LTYPE0, AAAS,
"ADCB", LTYPE3, AADCB,
"ADCL", LTYPE3, AADCL,
"ADCQ", LTYPE3, AADCQ,
"ADCW", LTYPE3, AADCW,
"ADDB", LTYPE3, AADDB,
"ADDL", LTYPE3, AADDL,
"ADDQ", LTYPE3, AADDQ,
"ADDW", LTYPE3, AADDW,
"ADJSP", LTYPE2, AADJSP,
"ANDB", LTYPE3, AANDB,
"ANDL", LTYPE3, AANDL,
"ANDQ", LTYPE3, AANDQ,
"ANDW", LTYPE3, AANDW,
"ARPL", LTYPE3, AARPL,
"BOUNDL", LTYPE3, ABOUNDL,
"BOUNDW", LTYPE3, ABOUNDW,
"BSFL", LTYPE3, ABSFL,
"BSFQ", LTYPE3, ABSFQ,
"BSFW", LTYPE3, ABSFW,
"BSRL", LTYPE3, ABSRL,
"BSRQ", LTYPE3, ABSRQ,
"BSRW", LTYPE3, ABSRW,
"BTCL", LTYPE3, ABTCL,
"BTCQ", LTYPE3, ABTCQ,
"BTCW", LTYPE3, ABTCW,
"BTL", LTYPE3, ABTL,
"BTQ", LTYPE3, ABTQ,
"BTRL", LTYPE3, ABTRL,
"BTRQ", LTYPE3, ABTRQ,
"BTRW", LTYPE3, ABTRW,
"BTSL", LTYPE3, ABTSL,
"BTSQ", LTYPE3, ABTSQ,
"BTSW", LTYPE3, ABTSW,
"BTW", LTYPE3, ABTW,
"BYTE", LTYPE2, ABYTE,
"CALL", LTYPEC, ACALL,
"CLC", LTYPE0, ACLC,
"CLD", LTYPE0, ACLD,
"CLI", LTYPE0, ACLI,
"CLTS", LTYPE0, ACLTS,
"CMC", LTYPE0, ACMC,
"CMPB", LTYPE4, ACMPB,
"CMPL", LTYPE4, ACMPL,
"CMPQ", LTYPE4, ACMPQ,
"CMPW", LTYPE4, ACMPW,
"CMPSB", LTYPE0, ACMPSB,
"CMPSL", LTYPE0, ACMPSL,
"CMPSQ", LTYPE0, ACMPSQ,
"CMPSW", LTYPE0, ACMPSW,
"CMPXCHG8B", LTYPE1, ACMPXCHG8B,
"CMPXCHGB", LTYPE3, ACMPXCHGB, /* LTYPE3? */
"CMPXCHGL", LTYPE3, ACMPXCHGL,
"CMPXCHGQ", LTYPE3, ACMPXCHGQ,
"CMPXCHGW", LTYPE3, ACMPXCHGW,
"CPUID", LTYPE0, ACPUID,
"DAA", LTYPE0, ADAA,
"DAS", LTYPE0, ADAS,
"DATA", LTYPED, ADATA,
"DECB", LTYPE1, ADECB,
"DECL", LTYPE1, ADECL,
"DECQ", LTYPE1, ADECQ,
"DECW", LTYPE1, ADECW,
"DIVB", LTYPE2, ADIVB,
"DIVL", LTYPE2, ADIVL,
"DIVQ", LTYPE2, ADIVQ,
"DIVW", LTYPE2, ADIVW,
"EMMS", LTYPE0, AEMMS,
"END", LTYPE0, AEND,
"ENTER", LTYPE2, AENTER,
"GLOBL", LTYPEG, AGLOBL,
"HLT", LTYPE0, AHLT,
"IDIVB", LTYPE2, AIDIVB,
"IDIVL", LTYPE2, AIDIVL,
"IDIVQ", LTYPE2, AIDIVQ,
"IDIVW", LTYPE2, AIDIVW,
"IMULB", LTYPEI, AIMULB,
"IMULL", LTYPEI, AIMULL,
"IMULQ", LTYPEI, AIMULQ,
"IMUL3Q", LTYPEX, AIMUL3Q,
"IMULW", LTYPEI, AIMULW,
"INB", LTYPE0, AINB,
"INL", LTYPE0, AINL,
"INW", LTYPE0, AINW,
"INCB", LTYPE1, AINCB,
"INCL", LTYPE1, AINCL,
"INCQ", LTYPE1, AINCQ,
"INCW", LTYPE1, AINCW,
"INSB", LTYPE0, AINSB,
"INSL", LTYPE0, AINSL,
"INSW", LTYPE0, AINSW,
"INT", LTYPE2, AINT,
"INTO", LTYPE0, AINTO,
"INVD", LTYPE0, AINVD,
"INVLPG", LTYPE2, AINVLPG,
"IRETL", LTYPE0, AIRETL,
"IRETQ", LTYPE0, AIRETQ,
"IRETW", LTYPE0, AIRETW,
"JOS", LTYPER, AJOS,
"JO", LTYPER, AJOS, /* alternate */
"JOC", LTYPER, AJOC,
"JNO", LTYPER, AJOC, /* alternate */
"JCS", LTYPER, AJCS,
"JB", LTYPER, AJCS, /* alternate */
"JC", LTYPER, AJCS, /* alternate */
"JNAE", LTYPER, AJCS, /* alternate */
"JLO", LTYPER, AJCS, /* alternate */
"JCC", LTYPER, AJCC,
"JAE", LTYPER, AJCC, /* alternate */
"JNB", LTYPER, AJCC, /* alternate */
"JNC", LTYPER, AJCC, /* alternate */
"JHS", LTYPER, AJCC, /* alternate */
"JEQ", LTYPER, AJEQ,
"JE", LTYPER, AJEQ, /* alternate */
"JZ", LTYPER, AJEQ, /* alternate */
"JNE", LTYPER, AJNE,
"JNZ", LTYPER, AJNE, /* alternate */
"JLS", LTYPER, AJLS,
"JBE", LTYPER, AJLS, /* alternate */
"JNA", LTYPER, AJLS, /* alternate */
"JHI", LTYPER, AJHI,
"JA", LTYPER, AJHI, /* alternate */
"JNBE", LTYPER, AJHI, /* alternate */
"JMI", LTYPER, AJMI,
"JS", LTYPER, AJMI, /* alternate */
"JPL", LTYPER, AJPL,
"JNS", LTYPER, AJPL, /* alternate */
"JPS", LTYPER, AJPS,
"JP", LTYPER, AJPS, /* alternate */
"JPE", LTYPER, AJPS, /* alternate */
"JPC", LTYPER, AJPC,
"JNP", LTYPER, AJPC, /* alternate */
"JPO", LTYPER, AJPC, /* alternate */
"JLT", LTYPER, AJLT,
"JL", LTYPER, AJLT, /* alternate */
"JNGE", LTYPER, AJLT, /* alternate */
"JGE", LTYPER, AJGE,
"JNL", LTYPER, AJGE, /* alternate */
"JLE", LTYPER, AJLE,
"JNG", LTYPER, AJLE, /* alternate */
"JGT", LTYPER, AJGT,
"JG", LTYPER, AJGT, /* alternate */
"JNLE", LTYPER, AJGT, /* alternate */
"JCXZL", LTYPER, AJCXZL,
"JCXZQ", LTYPER, AJCXZQ,
"JMP", LTYPEC, AJMP,
"LAHF", LTYPE0, ALAHF,
"LARL", LTYPE3, ALARL,
"LARW", LTYPE3, ALARW,
"LEAL", LTYPE3, ALEAL,
"LEAQ", LTYPE3, ALEAQ,
"LEAW", LTYPE3, ALEAW,
"LEAVEL", LTYPE0, ALEAVEL,
"LEAVEQ", LTYPE0, ALEAVEQ,
"LEAVEW", LTYPE0, ALEAVEW,
"LFENCE", LTYPE0, ALFENCE,
"LOCK", LTYPE0, ALOCK,
"LODSB", LTYPE0, ALODSB,
"LODSL", LTYPE0, ALODSL,
"LODSQ", LTYPE0, ALODSQ,
"LODSW", LTYPE0, ALODSW,
"LONG", LTYPE2, ALONG,
"LOOP", LTYPER, ALOOP,
"LOOPEQ", LTYPER, ALOOPEQ,
"LOOPNE", LTYPER, ALOOPNE,
"LSLL", LTYPE3, ALSLL,
"LSLW", LTYPE3, ALSLW,
"MFENCE", LTYPE0, AMFENCE,
"MODE", LTYPE2, AMODE,
"MOVB", LTYPE3, AMOVB,
"MOVL", LTYPEM, AMOVL,
"MOVQ", LTYPEM, AMOVQ,
"MOVW", LTYPEM, AMOVW,
"MOVBLSX", LTYPE3, AMOVBLSX,
"MOVBLZX", LTYPE3, AMOVBLZX,
"MOVBQSX", LTYPE3, AMOVBQSX,
"MOVBQZX", LTYPE3, AMOVBQZX,
"MOVBWSX", LTYPE3, AMOVBWSX,
"MOVBWZX", LTYPE3, AMOVBWZX,
"MOVLQSX", LTYPE3, AMOVLQSX,
"MOVLQZX", LTYPE3, AMOVLQZX,
"MOVNTIL", LTYPE3, AMOVNTIL,
"MOVNTIQ", LTYPE3, AMOVNTIQ,
"MOVWLSX", LTYPE3, AMOVWLSX,
"MOVWLZX", LTYPE3, AMOVWLZX,
"MOVWQSX", LTYPE3, AMOVWQSX,
"MOVWQZX", LTYPE3, AMOVWQZX,
"MOVSB", LTYPE0, AMOVSB,
"MOVSL", LTYPE0, AMOVSL,
"MOVSQ", LTYPE0, AMOVSQ,
"MOVSW", LTYPE0, AMOVSW,
"MULB", LTYPE2, AMULB,
"MULL", LTYPE2, AMULL,
"MULQ", LTYPE2, AMULQ,
"MULW", LTYPE2, AMULW,
"NEGB", LTYPE1, ANEGB,
"NEGL", LTYPE1, ANEGL,
"NEGQ", LTYPE1, ANEGQ,
"NEGW", LTYPE1, ANEGW,
"NOP", LTYPEN, ANOP,
"NOTB", LTYPE1, ANOTB,
"NOTL", LTYPE1, ANOTL,
"NOTQ", LTYPE1, ANOTQ,
"NOTW", LTYPE1, ANOTW,
"ORB", LTYPE3, AORB,
"ORL", LTYPE3, AORL,
"ORQ", LTYPE3, AORQ,
"ORW", LTYPE3, AORW,
"OUTB", LTYPE0, AOUTB,
"OUTL", LTYPE0, AOUTL,
"OUTW", LTYPE0, AOUTW,
"OUTSB", LTYPE0, AOUTSB,
"OUTSL", LTYPE0, AOUTSL,
"OUTSW", LTYPE0, AOUTSW,
"PAUSE", LTYPEN, APAUSE,
"POPAL", LTYPE0, APOPAL,
"POPAW", LTYPE0, APOPAW,
"POPFL", LTYPE0, APOPFL,
"POPFQ", LTYPE0, APOPFQ,
"POPFW", LTYPE0, APOPFW,
"POPL", LTYPE1, APOPL,
"POPQ", LTYPE1, APOPQ,
"POPW", LTYPE1, APOPW,
"PUSHAL", LTYPE0, APUSHAL,
"PUSHAW", LTYPE0, APUSHAW,
"PUSHFL", LTYPE0, APUSHFL,
"PUSHFQ", LTYPE0, APUSHFQ,
"PUSHFW", LTYPE0, APUSHFW,
"PUSHL", LTYPE2, APUSHL,
"PUSHQ", LTYPE2, APUSHQ,
"PUSHW", LTYPE2, APUSHW,
"RCLB", LTYPE3, ARCLB,
"RCLL", LTYPE3, ARCLL,
"RCLQ", LTYPE3, ARCLQ,
"RCLW", LTYPE3, ARCLW,
"RCRB", LTYPE3, ARCRB,
"RCRL", LTYPE3, ARCRL,
"RCRQ", LTYPE3, ARCRQ,
"RCRW", LTYPE3, ARCRW,
"RDMSR", LTYPE0, ARDMSR,
"RDPMC", LTYPE0, ARDPMC,
"RDTSC", LTYPE0, ARDTSC,
"REP", LTYPE0, AREP,
"REPN", LTYPE0, AREPN,
"RET", LTYPE0, ARET,
"RETFL", LTYPERT,ARETFL,
"RETFW", LTYPERT,ARETFW,
"RETFQ", LTYPERT,ARETFQ,
"ROLB", LTYPE3, AROLB,
"ROLL", LTYPE3, AROLL,
"ROLQ", LTYPE3, AROLQ,
"ROLW", LTYPE3, AROLW,
"RORB", LTYPE3, ARORB,
"RORL", LTYPE3, ARORL,
"RORQ", LTYPE3, ARORQ,
"RORW", LTYPE3, ARORW,
"RSM", LTYPE0, ARSM,
"SAHF", LTYPE0, ASAHF,
"SALB", LTYPE3, ASALB,
"SALL", LTYPE3, ASALL,
"SALQ", LTYPE3, ASALQ,
"SALW", LTYPE3, ASALW,
"SARB", LTYPE3, ASARB,
"SARL", LTYPE3, ASARL,
"SARQ", LTYPE3, ASARQ,
"SARW", LTYPE3, ASARW,
"SBBB", LTYPE3, ASBBB,
"SBBL", LTYPE3, ASBBL,
"SBBQ", LTYPE3, ASBBQ,
"SBBW", LTYPE3, ASBBW,
"SCASB", LTYPE0, ASCASB,
"SCASL", LTYPE0, ASCASL,
"SCASQ", LTYPE0, ASCASQ,
"SCASW", LTYPE0, ASCASW,
"SETCC", LTYPE1, ASETCC,
"SETCS", LTYPE1, ASETCS,
"SETEQ", LTYPE1, ASETEQ,
"SETGE", LTYPE1, ASETGE,
"SETGT", LTYPE1, ASETGT,
"SETHI", LTYPE1, ASETHI,
"SETLE", LTYPE1, ASETLE,
"SETLS", LTYPE1, ASETLS,
"SETLT", LTYPE1, ASETLT,
"SETMI", LTYPE1, ASETMI,
"SETNE", LTYPE1, ASETNE,
"SETOC", LTYPE1, ASETOC,
"SETOS", LTYPE1, ASETOS,
"SETPC", LTYPE1, ASETPC,
"SETPL", LTYPE1, ASETPL,
"SETPS", LTYPE1, ASETPS,
"SFENCE", LTYPE0, ASFENCE,
"CDQ", LTYPE0, ACDQ,
"CWD", LTYPE0, ACWD,
"CQO", LTYPE0, ACQO,
"SHLB", LTYPE3, ASHLB,
"SHLL", LTYPES, ASHLL,
"SHLQ", LTYPES, ASHLQ,
"SHLW", LTYPES, ASHLW,
"SHRB", LTYPE3, ASHRB,
"SHRL", LTYPES, ASHRL,
"SHRQ", LTYPES, ASHRQ,
"SHRW", LTYPES, ASHRW,
"STC", LTYPE0, ASTC,
"STD", LTYPE0, ASTD,
"STI", LTYPE0, ASTI,
"STOSB", LTYPE0, ASTOSB,
"STOSL", LTYPE0, ASTOSL,
"STOSQ", LTYPE0, ASTOSQ,
"STOSW", LTYPE0, ASTOSW,
"SUBB", LTYPE3, ASUBB,
"SUBL", LTYPE3, ASUBL,
"SUBQ", LTYPE3, ASUBQ,
"SUBW", LTYPE3, ASUBW,
"SYSCALL", LTYPE0, ASYSCALL,
"SYSRET", LTYPE0, ASYSRET,
"SWAPGS", LTYPE0, ASWAPGS,
"TESTB", LTYPE3, ATESTB,
"TESTL", LTYPE3, ATESTL,
"TESTQ", LTYPE3, ATESTQ,
"TESTW", LTYPE3, ATESTW,
"TEXT", LTYPET, ATEXT,
"VERR", LTYPE2, AVERR,
"VERW", LTYPE2, AVERW,
"QUAD", LTYPE2, AQUAD,
"WAIT", LTYPE0, AWAIT,
"WBINVD", LTYPE0, AWBINVD,
"WRMSR", LTYPE0, AWRMSR,
"WORD", LTYPE2, AWORD,
"XADDB", LTYPE3, AXADDB,
"XADDL", LTYPE3, AXADDL,
"XADDQ", LTYPE3, AXADDQ,
"XADDW", LTYPE3, AXADDW,
"XCHGB", LTYPE3, AXCHGB,
"XCHGL", LTYPE3, AXCHGL,
"XCHGQ", LTYPE3, AXCHGQ,
"XCHGW", LTYPE3, AXCHGW,
"XLAT", LTYPE2, AXLAT,
"XORB", LTYPE3, AXORB,
"XORL", LTYPE3, AXORL,
"XORQ", LTYPE3, AXORQ,
"XORW", LTYPE3, AXORW,
"CMOVLCC", LTYPE3, ACMOVLCC,
"CMOVLCS", LTYPE3, ACMOVLCS,
"CMOVLEQ", LTYPE3, ACMOVLEQ,
"CMOVLGE", LTYPE3, ACMOVLGE,
"CMOVLGT", LTYPE3, ACMOVLGT,
"CMOVLHI", LTYPE3, ACMOVLHI,
"CMOVLLE", LTYPE3, ACMOVLLE,
"CMOVLLS", LTYPE3, ACMOVLLS,
"CMOVLLT", LTYPE3, ACMOVLLT,
"CMOVLMI", LTYPE3, ACMOVLMI,
"CMOVLNE", LTYPE3, ACMOVLNE,
"CMOVLOC", LTYPE3, ACMOVLOC,
"CMOVLOS", LTYPE3, ACMOVLOS,
"CMOVLPC", LTYPE3, ACMOVLPC,
"CMOVLPL", LTYPE3, ACMOVLPL,
"CMOVLPS", LTYPE3, ACMOVLPS,
"CMOVQCC", LTYPE3, ACMOVQCC,
"CMOVQCS", LTYPE3, ACMOVQCS,
"CMOVQEQ", LTYPE3, ACMOVQEQ,
"CMOVQGE", LTYPE3, ACMOVQGE,
"CMOVQGT", LTYPE3, ACMOVQGT,
"CMOVQHI", LTYPE3, ACMOVQHI,
"CMOVQLE", LTYPE3, ACMOVQLE,
"CMOVQLS", LTYPE3, ACMOVQLS,
"CMOVQLT", LTYPE3, ACMOVQLT,
"CMOVQMI", LTYPE3, ACMOVQMI,
"CMOVQNE", LTYPE3, ACMOVQNE,
"CMOVQOC", LTYPE3, ACMOVQOC,
"CMOVQOS", LTYPE3, ACMOVQOS,
"CMOVQPC", LTYPE3, ACMOVQPC,
"CMOVQPL", LTYPE3, ACMOVQPL,
"CMOVQPS", LTYPE3, ACMOVQPS,
"CMOVWCC", LTYPE3, ACMOVWCC,
"CMOVWCS", LTYPE3, ACMOVWCS,
"CMOVWEQ", LTYPE3, ACMOVWEQ,
"CMOVWGE", LTYPE3, ACMOVWGE,
"CMOVWGT", LTYPE3, ACMOVWGT,
"CMOVWHI", LTYPE3, ACMOVWHI,
"CMOVWLE", LTYPE3, ACMOVWLE,
"CMOVWLS", LTYPE3, ACMOVWLS,
"CMOVWLT", LTYPE3, ACMOVWLT,
"CMOVWMI", LTYPE3, ACMOVWMI,
"CMOVWNE", LTYPE3, ACMOVWNE,
"CMOVWOC", LTYPE3, ACMOVWOC,
"CMOVWOS", LTYPE3, ACMOVWOS,
"CMOVWPC", LTYPE3, ACMOVWPC,
"CMOVWPL", LTYPE3, ACMOVWPL,
"CMOVWPS", LTYPE3, ACMOVWPS,
"FMOVB", LTYPE3, AFMOVB,
"FMOVBP", LTYPE3, AFMOVBP,
"FMOVD", LTYPE3, AFMOVD,
"FMOVDP", LTYPE3, AFMOVDP,
"FMOVF", LTYPE3, AFMOVF,
"FMOVFP", LTYPE3, AFMOVFP,
"FMOVL", LTYPE3, AFMOVL,
"FMOVLP", LTYPE3, AFMOVLP,
"FMOVV", LTYPE3, AFMOVV,
"FMOVVP", LTYPE3, AFMOVVP,
"FMOVW", LTYPE3, AFMOVW,
"FMOVWP", LTYPE3, AFMOVWP,
"FMOVX", LTYPE3, AFMOVX,
"FMOVXP", LTYPE3, AFMOVXP,
"FCOMB", LTYPE3, AFCOMB,
"FCOMBP", LTYPE3, AFCOMBP,
"FCOMD", LTYPE3, AFCOMD,
"FCOMDP", LTYPE3, AFCOMDP,
"FCOMDPP", LTYPE3, AFCOMDPP,
"FCOMF", LTYPE3, AFCOMF,
"FCOMFP", LTYPE3, AFCOMFP,
"FCOML", LTYPE3, AFCOML,
"FCOMLP", LTYPE3, AFCOMLP,
"FCOMW", LTYPE3, AFCOMW,
"FCOMWP", LTYPE3, AFCOMWP,
"FUCOM", LTYPE3, AFUCOM,
"FUCOMP", LTYPE3, AFUCOMP,
"FUCOMPP", LTYPE3, AFUCOMPP,
"FADDW", LTYPE3, AFADDW,
"FADDL", LTYPE3, AFADDL,
"FADDF", LTYPE3, AFADDF,
"FADDD", LTYPE3, AFADDD,
"FADDDP", LTYPE3, AFADDDP,
"FSUBDP", LTYPE3, AFSUBDP,
"FSUBW", LTYPE3, AFSUBW,
"FSUBL", LTYPE3, AFSUBL,
"FSUBF", LTYPE3, AFSUBF,
"FSUBD", LTYPE3, AFSUBD,
"FSUBRDP", LTYPE3, AFSUBRDP,
"FSUBRW", LTYPE3, AFSUBRW,
"FSUBRL", LTYPE3, AFSUBRL,
"FSUBRF", LTYPE3, AFSUBRF,
"FSUBRD", LTYPE3, AFSUBRD,
"FMULDP", LTYPE3, AFMULDP,
"FMULW", LTYPE3, AFMULW,
"FMULL", LTYPE3, AFMULL,
"FMULF", LTYPE3, AFMULF,
"FMULD", LTYPE3, AFMULD,
"FDIVDP", LTYPE3, AFDIVDP,
"FDIVW", LTYPE3, AFDIVW,
"FDIVL", LTYPE3, AFDIVL,
"FDIVF", LTYPE3, AFDIVF,
"FDIVD", LTYPE3, AFDIVD,
"FDIVRDP", LTYPE3, AFDIVRDP,
"FDIVRW", LTYPE3, AFDIVRW,
"FDIVRL", LTYPE3, AFDIVRL,
"FDIVRF", LTYPE3, AFDIVRF,
"FDIVRD", LTYPE3, AFDIVRD,
"FXCHD", LTYPE3, AFXCHD,
"FFREE", LTYPE1, AFFREE,
"FLDCW", LTYPE2, AFLDCW,
"FLDENV", LTYPE1, AFLDENV,
"FRSTOR", LTYPE2, AFRSTOR,
"FSAVE", LTYPE1, AFSAVE,
"FSTCW", LTYPE1, AFSTCW,
"FSTENV", LTYPE1, AFSTENV,
"FSTSW", LTYPE1, AFSTSW,
"F2XM1", LTYPE0, AF2XM1,
"FABS", LTYPE0, AFABS,
"FCHS", LTYPE0, AFCHS,
"FCLEX", LTYPE0, AFCLEX,
"FCOS", LTYPE0, AFCOS,
"FDECSTP", LTYPE0, AFDECSTP,
"FINCSTP", LTYPE0, AFINCSTP,
"FINIT", LTYPE0, AFINIT,
"FLD1", LTYPE0, AFLD1,
"FLDL2E", LTYPE0, AFLDL2E,
"FLDL2T", LTYPE0, AFLDL2T,
"FLDLG2", LTYPE0, AFLDLG2,
"FLDLN2", LTYPE0, AFLDLN2,
"FLDPI", LTYPE0, AFLDPI,
"FLDZ", LTYPE0, AFLDZ,
"FNOP", LTYPE0, AFNOP,
"FPATAN", LTYPE0, AFPATAN,
"FPREM", LTYPE0, AFPREM,
"FPREM1", LTYPE0, AFPREM1,
"FPTAN", LTYPE0, AFPTAN,
"FRNDINT", LTYPE0, AFRNDINT,
"FSCALE", LTYPE0, AFSCALE,
"FSIN", LTYPE0, AFSIN,
"FSINCOS", LTYPE0, AFSINCOS,
"FSQRT", LTYPE0, AFSQRT,
"FTST", LTYPE0, AFTST,
"FXAM", LTYPE0, AFXAM,
"FXTRACT", LTYPE0, AFXTRACT,
"FYL2X", LTYPE0, AFYL2X,
"FYL2XP1", LTYPE0, AFYL2XP1,
"ADDPD", LTYPE3, AADDPD,
"ADDPS", LTYPE3, AADDPS,
"ADDSD", LTYPE3, AADDSD,
"ADDSS", LTYPE3, AADDSS,
"ANDNPD", LTYPE3, AANDNPD,
"ANDNPS", LTYPE3, AANDNPS,
"ANDPD", LTYPE3, AANDPD,
"ANDPS", LTYPE3, AANDPS,
"CMPPD", LTYPEXC,ACMPPD,
"CMPPS", LTYPEXC,ACMPPS,
"CMPSD", LTYPEXC,ACMPSD,
"CMPSS", LTYPEXC,ACMPSS,
"COMISD", LTYPE3, ACOMISD,
"COMISS", LTYPE3, ACOMISS,
"CVTPL2PD", LTYPE3, ACVTPL2PD,
"CVTPL2PS", LTYPE3, ACVTPL2PS,
"CVTPD2PL", LTYPE3, ACVTPD2PL,
"CVTPD2PS", LTYPE3, ACVTPD2PS,
"CVTPS2PL", LTYPE3, ACVTPS2PL,
"PF2IW", LTYPE3, APF2IW,
"PF2IL", LTYPE3, APF2IL,
"PF2ID", LTYPE3, APF2IL, /* syn */
"PI2FL", LTYPE3, API2FL,
"PI2FD", LTYPE3, API2FL, /* syn */
"PI2FW", LTYPE3, API2FW,
"CVTPS2PD", LTYPE3, ACVTPS2PD,
"CVTSD2SL", LTYPE3, ACVTSD2SL,
"CVTSD2SQ", LTYPE3, ACVTSD2SQ,
"CVTSD2SS", LTYPE3, ACVTSD2SS,
"CVTSL2SD", LTYPE3, ACVTSL2SD,
"CVTSQ2SD", LTYPE3, ACVTSQ2SD,
"CVTSL2SS", LTYPE3, ACVTSL2SS,
"CVTSQ2SS", LTYPE3, ACVTSQ2SS,
"CVTSS2SD", LTYPE3, ACVTSS2SD,
"CVTSS2SL", LTYPE3, ACVTSS2SL,
"CVTSS2SQ", LTYPE3, ACVTSS2SQ,
"CVTTPD2PL", LTYPE3, ACVTTPD2PL,
"CVTTPS2PL", LTYPE3, ACVTTPS2PL,
"CVTTSD2SL", LTYPE3, ACVTTSD2SL,
"CVTTSD2SQ", LTYPE3, ACVTTSD2SQ,
"CVTTSS2SL", LTYPE3, ACVTTSS2SL,
"CVTTSS2SQ", LTYPE3, ACVTTSS2SQ,
"DIVPD", LTYPE3, ADIVPD,
"DIVPS", LTYPE3, ADIVPS,
"DIVSD", LTYPE3, ADIVSD,
"DIVSS", LTYPE3, ADIVSS,
"FXRSTOR", LTYPE2, AFXRSTOR,
"FXRSTOR64", LTYPE2, AFXRSTOR64,
"FXSAVE", LTYPE1, AFXSAVE,
"FXSAVE64", LTYPE1, AFXSAVE64,
"LDMXCSR", LTYPE2, ALDMXCSR,
"MASKMOVOU", LTYPE3, AMASKMOVOU,
"MASKMOVDQU", LTYPE3, AMASKMOVOU, /* syn */
"MASKMOVQ", LTYPE3, AMASKMOVQ,
"MAXPD", LTYPE3, AMAXPD,
"MAXPS", LTYPE3, AMAXPS,
"MAXSD", LTYPE3, AMAXSD,
"MAXSS", LTYPE3, AMAXSS,
"MINPD", LTYPE3, AMINPD,
"MINPS", LTYPE3, AMINPS,
"MINSD", LTYPE3, AMINSD,
"MINSS", LTYPE3, AMINSS,
"MOVAPD", LTYPE3, AMOVAPD,
"MOVAPS", LTYPE3, AMOVAPS,
"MOVD", LTYPE3, AMOVQ, /* syn */
"MOVDQ2Q", LTYPE3, AMOVQ, /* syn */
"MOVO", LTYPE3, AMOVO,
"MOVOA", LTYPE3, AMOVO, /* syn */
"MOVOU", LTYPE3, AMOVOU,
"MOVHLPS", LTYPE3, AMOVHLPS,
"MOVHPD", LTYPE3, AMOVHPD,
"MOVHPS", LTYPE3, AMOVHPS,
"MOVLHPS", LTYPE3, AMOVLHPS,
"MOVLPD", LTYPE3, AMOVLPD,
"MOVLPS", LTYPE3, AMOVLPS,
"MOVMSKPD", LTYPE3, AMOVMSKPD,
"MOVMSKPS", LTYPE3, AMOVMSKPS,
"MOVNTO", LTYPE3, AMOVNTO,
"MOVNTDQ", LTYPE3, AMOVNTO, /* syn */
"MOVNTPD", LTYPE3, AMOVNTPD,
"MOVNTPS", LTYPE3, AMOVNTPS,
"MOVNTQ", LTYPE3, AMOVNTQ,
"MOVQOZX", LTYPE3, AMOVQOZX,
"MOVSD", LTYPE3, AMOVSD,
"MOVSS", LTYPE3, AMOVSS,
"MOVUPD", LTYPE3, AMOVUPD,
"MOVUPS", LTYPE3, AMOVUPS,
"MULPD", LTYPE3, AMULPD,
"MULPS", LTYPE3, AMULPS,
"MULSD", LTYPE3, AMULSD,
"MULSS", LTYPE3, AMULSS,
"ORPD", LTYPE3, AORPD,
"ORPS", LTYPE3, AORPS,
"PACKSSLW", LTYPE3, APACKSSLW,
"PACKSSWB", LTYPE3, APACKSSWB,
"PACKUSWB", LTYPE3, APACKUSWB,
"PADDB", LTYPE3, APADDB,
"PADDL", LTYPE3, APADDL,
"PADDQ", LTYPE3, APADDQ,
"PADDSB", LTYPE3, APADDSB,
"PADDSW", LTYPE3, APADDSW,
"PADDUSB", LTYPE3, APADDUSB,
"PADDUSW", LTYPE3, APADDUSW,
"PADDW", LTYPE3, APADDW,
"PAND", LTYPE3, APAND,
"PANDB", LTYPE3, APANDB,
"PANDL", LTYPE3, APANDL,
"PANDSB", LTYPE3, APANDSB,
"PANDSW", LTYPE3, APANDSW,
"PANDUSB", LTYPE3, APANDUSB,
"PANDUSW", LTYPE3, APANDUSW,
"PANDW", LTYPE3, APANDW,
"PANDN", LTYPE3, APANDN,
"PAVGB", LTYPE3, APAVGB,
"PAVGW", LTYPE3, APAVGW,
"PCMPEQB", LTYPE3, APCMPEQB,
"PCMPEQL", LTYPE3, APCMPEQL,
"PCMPEQW", LTYPE3, APCMPEQW,
"PCMPGTB", LTYPE3, APCMPGTB,
"PCMPGTL", LTYPE3, APCMPGTL,
"PCMPGTW", LTYPE3, APCMPGTW,
"PEXTRW", LTYPEX, APEXTRW,
"PINSRW", LTYPEX, APINSRW,
"PMADDWL", LTYPE3, APMADDWL,
"PMAXSW", LTYPE3, APMAXSW,
"PMAXUB", LTYPE3, APMAXUB,
"PMINSW", LTYPE3, APMINSW,
"PMINUB", LTYPE3, APMINUB,
"PMOVMSKB", LTYPE3, APMOVMSKB,
"PMULHRW", LTYPE3, APMULHRW,
"PMULHUW", LTYPE3, APMULHUW,
"PMULHW", LTYPE3, APMULHW,
"PMULLW", LTYPE3, APMULLW,
"PMULULQ", LTYPE3, APMULULQ,
"POR", LTYPE3, APOR,
"PSADBW", LTYPE3, APSADBW,
"PSHUFHW", LTYPEX, APSHUFHW,
"PSHUFL", LTYPEX, APSHUFL,
"PSHUFLW", LTYPEX, APSHUFLW,
"PSHUFW", LTYPEX, APSHUFW,
"PSLLO", LTYPE3, APSLLO,
"PSLLDQ", LTYPE3, APSLLO, /* syn */
"PSLLL", LTYPE3, APSLLL,
"PSLLQ", LTYPE3, APSLLQ,
"PSLLW", LTYPE3, APSLLW,
"PSRAL", LTYPE3, APSRAL,
"PSRAW", LTYPE3, APSRAW,
"PSRLO", LTYPE3, APSRLO,
"PSRLDQ", LTYPE3, APSRLO, /* syn */
"PSRLL", LTYPE3, APSRLL,
"PSRLQ", LTYPE3, APSRLQ,
"PSRLW", LTYPE3, APSRLW,
"PSUBB", LTYPE3, APSUBB,
"PSUBL", LTYPE3, APSUBL,
"PSUBQ", LTYPE3, APSUBQ,
"PSUBSB", LTYPE3, APSUBSB,
"PSUBSW", LTYPE3, APSUBSW,
"PSUBUSB", LTYPE3, APSUBUSB,
"PSUBUSW", LTYPE3, APSUBUSW,
"PSUBW", LTYPE3, APSUBW,
"PUNPCKHBW", LTYPE3, APUNPCKHBW,
"PUNPCKHLQ", LTYPE3, APUNPCKHLQ,
"PUNPCKHQDQ", LTYPE3, APUNPCKHQDQ,
"PUNPCKHWL", LTYPE3, APUNPCKHWL,
"PUNPCKLBW", LTYPE3, APUNPCKLBW,
"PUNPCKLLQ", LTYPE3, APUNPCKLLQ,
"PUNPCKLQDQ", LTYPE3, APUNPCKLQDQ,
"PUNPCKLWL", LTYPE3, APUNPCKLWL,
"PXOR", LTYPE3, APXOR,
"RCPPS", LTYPE3, ARCPPS,
"RCPSS", LTYPE3, ARCPSS,
"RSQRTPS", LTYPE3, ARSQRTPS,
"RSQRTSS", LTYPE3, ARSQRTSS,
"SHUFPD", LTYPEX, ASHUFPD,
"SHUFPS", LTYPEX, ASHUFPS,
"SQRTPD", LTYPE3, ASQRTPD,
"SQRTPS", LTYPE3, ASQRTPS,
"SQRTSD", LTYPE3, ASQRTSD,
"SQRTSS", LTYPE3, ASQRTSS,
"STMXCSR", LTYPE1, ASTMXCSR,
"SUBPD", LTYPE3, ASUBPD,
"SUBPS", LTYPE3, ASUBPS,
"SUBSD", LTYPE3, ASUBSD,
"SUBSS", LTYPE3, ASUBSS,
"UCOMISD", LTYPE3, AUCOMISD,
"UCOMISS", LTYPE3, AUCOMISS,
"UNPCKHPD", LTYPE3, AUNPCKHPD,
"UNPCKHPS", LTYPE3, AUNPCKHPS,
"UNPCKLPD", LTYPE3, AUNPCKLPD,
"UNPCKLPS", LTYPE3, AUNPCKLPS,
"XORPD", LTYPE3, AXORPD,
"XORPS", LTYPE3, AXORPS,
"CRC32B", LTYPE4, ACRC32B,
"CRC32Q", LTYPE4, ACRC32Q,
0
};
void
cinit(void)
{
Sym *s;
int i;
nullgen.sym = S;
nullgen.offset = 0;
if(FPCHIP)
nullgen.dval = 0;
for(i=0; i<sizeof(nullgen.sval); i++)
nullgen.sval[i] = 0;
nullgen.type = D_NONE;
nullgen.index = D_NONE;
nullgen.scale = 0;
nerrors = 0;
iostack = I;
iofree = I;
peekc = IGN;
nhunk = 0;
for(i=0; i<NHASH; i++)
hash[i] = S;
for(i=0; itab[i].name; i++) {
s = slookup(itab[i].name);
if(s->type != LNAME)
yyerror("double initialization %s", itab[i].name);
s->type = itab[i].type;
s->value = itab[i].value;
}
pathname = allocn(pathname, 0, 100);
if(getwd(pathname, 99) == 0) {
pathname = allocn(pathname, 100, 900);
if(getwd(pathname, 999) == 0)
strcpy(pathname, "/???");
}
}
void
checkscale(int scale)
{
switch(scale) {
case 1:
case 2:
case 4:
case 8:
return;
}
yyerror("scale must be 1248: %d", scale);
}
void
syminit(Sym *s)
{
s->type = LNAME;
s->value = 0;
}
void
cclean(void)
{
Gen2 g2;
g2.from = nullgen;
g2.to = nullgen;
outcode(AEND, &g2);
Bflush(&obuf);
}
void
zname(char *n, int t, int s)
{
Bputc(&obuf, ANAME); /* as(2) */
Bputc(&obuf, ANAME>>8);
Bputc(&obuf, t); /* type */
Bputc(&obuf, s); /* sym */
while(*n) {
Bputc(&obuf, *n);
n++;
}
Bputc(&obuf, 0);
}
void
zaddr(Gen *a, int s)
{
int32 l;
int i, t;
char *n;
Ieee e;
t = 0;
if(a->index != D_NONE || a->scale != 0)
t |= T_INDEX;
if(a->offset != 0) {
t |= T_OFFSET;
l = a->offset;
if((vlong)l != a->offset)
t |= T_64;
}
if(s != 0)
t |= T_SYM;
switch(a->type) {
default:
t |= T_TYPE;
break;
case D_FCONST:
t |= T_FCONST;
break;
case D_SCONST:
t |= T_SCONST;
break;
case D_NONE:
break;
}
Bputc(&obuf, t);
if(t & T_INDEX) { /* implies index, scale */
Bputc(&obuf, a->index);
Bputc(&obuf, a->scale);
}
if(t & T_OFFSET) { /* implies offset */
l = a->offset;
Bputc(&obuf, l);
Bputc(&obuf, l>>8);
Bputc(&obuf, l>>16);
Bputc(&obuf, l>>24);
if(t & T_64) {
l = a->offset>>32;
Bputc(&obuf, l);
Bputc(&obuf, l>>8);
Bputc(&obuf, l>>16);
Bputc(&obuf, l>>24);
}
}
if(t & T_SYM) /* implies sym */
Bputc(&obuf, s);
if(t & T_FCONST) {
ieeedtod(&e, a->dval);
l = e.l;
Bputc(&obuf, l);
Bputc(&obuf, l>>8);
Bputc(&obuf, l>>16);
Bputc(&obuf, l>>24);
l = e.h;
Bputc(&obuf, l);
Bputc(&obuf, l>>8);
Bputc(&obuf, l>>16);
Bputc(&obuf, l>>24);
return;
}
if(t & T_SCONST) {
n = a->sval;
for(i=0; i<NSNAME; i++) {
Bputc(&obuf, *n);
n++;
}
return;
}
if(t & T_TYPE)
Bputc(&obuf, a->type);
}
void
outcode(int a, Gen2 *g2)
{
int sf, st, t;
Sym *s;
if(pass == 1)
goto out;
jackpot:
sf = 0;
s = g2->from.sym;
while(s != S) {
sf = s->sym;
if(sf < 0 || sf >= NSYM)
sf = 0;
t = g2->from.type;
if(t == D_ADDR)
t = g2->from.index;
if(h[sf].type == t)
if(h[sf].sym == s)
break;
zname(s->name, t, sym);
s->sym = sym;
h[sym].sym = s;
h[sym].type = t;
sf = sym;
sym++;
if(sym >= NSYM)
sym = 1;
break;
}
st = 0;
s = g2->to.sym;
while(s != S) {
st = s->sym;
if(st < 0 || st >= NSYM)
st = 0;
t = g2->to.type;
if(t == D_ADDR)
t = g2->to.index;
if(h[st].type == t)
if(h[st].sym == s)
break;
zname(s->name, t, sym);
s->sym = sym;
h[sym].sym = s;
h[sym].type = t;
st = sym;
sym++;
if(sym >= NSYM)
sym = 1;
if(st == sf)
goto jackpot;
break;
}
Bputc(&obuf, a);
Bputc(&obuf, a>>8);
Bputc(&obuf, stmtline);
Bputc(&obuf, stmtline>>8);
Bputc(&obuf, stmtline>>16);
Bputc(&obuf, stmtline>>24);
zaddr(&g2->from, sf);
zaddr(&g2->to, st);
out:
if(a != AGLOBL && a != ADATA)
pc++;
}
void
outhist(void)
{
Gen g;
Hist *h;
char *p, *q, *op, c;
int n;
g = nullgen;
c = pathchar();
for(h = hist; h != H; h = h->link) {
p = h->name;
op = 0;
if(systemtype(Windows) && p && p[1] == ':'){
c = p[2];
} else if(p && p[0] != c && h->offset == 0 && pathname){
if(systemtype(Windows) && pathname[1] == ':') {
op = p;
p = pathname;
c = p[2];
} else if(pathname[0] == c){
op = p;
p = pathname;
}
}
while(p) {
q = strchr(p, c);
if(q) {
n = q-p;
if(n == 0){
n = 1; /* leading "/" */
*p = '/'; /* don't emit "\" on windows */
}
q++;
} else {
n = strlen(p);
q = 0;
}
if(n) {
Bputc(&obuf, ANAME);
Bputc(&obuf, ANAME>>8);
Bputc(&obuf, D_FILE); /* type */
Bputc(&obuf, 1); /* sym */
Bputc(&obuf, '<');
Bwrite(&obuf, p, n);
Bputc(&obuf, 0);
}
p = q;
if(p == 0 && op) {
p = op;
op = 0;
}
}
g.offset = h->offset;
Bputc(&obuf, AHISTORY);
Bputc(&obuf, AHISTORY>>8);
Bputc(&obuf, h->line);
Bputc(&obuf, h->line>>8);
Bputc(&obuf, h->line>>16);
Bputc(&obuf, h->line>>24);
zaddr(&nullgen, 0);
zaddr(&g, 0);
}
}
void
pragbldicks(void)
{
while(getnsc() != '\n')
;
}
void
praghjdicks(void)
{
while(getnsc() != '\n')
;
}
#include "../cc/lexbody"
#include "../cc/macbody"
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