import updated compilers from sources

4 files changed, 124 insertions, 8 deletions

diff --git a/sys/src/cmd/8a/a.h b/sys/src/cmd/8a/a.h
index 3095612f8..3bac7ae05 100644
--- a/sys/src/cmd/8a/a.h
+++ b/sys/src/cmd/8a/a.h
@@ -72,6 +72,7 @@ struct	Gen
 	double	dval;
 	char	sval[8];
 	long	offset;
+	long	offset2;
 	Sym*	sym;
 	short	type;
 	short	index;
diff --git a/sys/src/cmd/8a/a.y b/sys/src/cmd/8a/a.y
index 167234b43..7c9487f64 100644
--- a/sys/src/cmd/8a/a.y
+++ b/sys/src/cmd/8a/a.y
@@ -4,6 +4,10 @@
 %union	{
 	Sym	*sym;
 	long	lval;
+	struct {
+		long v1;
+		long v2;
+	} con2;
 	double	dval;
 	char	sval[8];
 	Gen	gen;
@@ -16,16 +20,17 @@
 %left	'+' '-'
 %left	'*' '/' '%'
 %token	<lval>	LTYPE0 LTYPE1 LTYPE2 LTYPE3 LTYPE4
-%token	<lval>	LTYPEC LTYPED LTYPEN LTYPER LTYPET LTYPES LTYPEM LTYPEI
+%token	<lval>	LTYPEC LTYPED LTYPEN LTYPER LTYPET LTYPES LTYPEM LTYPEI LTYPEG
 %token	<lval>	LCONST LFP LPC LSB
 %token	<lval>	LBREG LLREG LSREG LFREG
 %token	<dval>	LFCONST
 %token	<sval>	LSCONST LSP
 %token	<sym>	LNAME LLAB LVAR
 %type	<lval>	con expr pointer offset
-%type	<gen>	mem imm reg nam rel rem rim rom omem nmem
+%type	<con2>	con2
+%type	<gen>	mem imm imm2 reg nam rel rem rim rom omem nmem
 %type	<gen2>	nonnon nonrel nonrem rimnon rimrem remrim
-%type	<gen2>	spec1 spec2 spec3 spec4 spec5 spec6 spec7
+%type	<gen2>	spec1 spec2 spec3 spec4 spec5 spec6 spec7 spec8
 %%
 prog:
 |	prog line
@@ -73,6 +78,7 @@ inst:
 |	LTYPES spec5	{ outcode($1, &$2); }
 |	LTYPEM spec6	{ outcode($1, &$2); }
 |	LTYPEI spec7	{ outcode($1, &$2); }
+|	LTYPEG spec8	{ outcode($1, &$2); }
 
 nonnon:
 	{
@@ -219,6 +225,19 @@ spec7:
 		$$.to = $3;
 	}
 
+spec8:	/* GLOBL */
+	mem ',' imm
+	{
+		$$.from = $1;
+		$$.to = $3;
+	}
+|	mem ',' con ',' imm
+	{
+		$$.from = $1;
+		$$.from.scale = $3;
+		$$.to = $5;
+	}
+
 rem:
 	reg
 |	mem
@@ -236,6 +255,7 @@ rom:
 	}
 |	reg
 |	omem
+|	imm
 
 rim:
 	rem
@@ -335,6 +355,37 @@ imm:
 		$$.dval = -$3;
 	}
 
+imm2:
+	'$' con2
+	{
+		$$ = nullgen;
+		$$.type = D_CONST2;
+		$$.offset = $2.v1;
+		$$.offset2 = $2.v2;
+	}
+
+con2:
+	LCONST
+	{
+		$$.v1 = $1;
+		$$.v2 = 0;
+	}
+|	'-' LCONST
+	{
+		$$.v1 = -$2;
+		$$.v2 = 0;
+	}
+|	LCONST '-' LCONST
+	{
+		$$.v1 = $1;
+		$$.v2 = $3;
+	}
+|	'-' LCONST '-' LCONST
+	{
+		$$.v1 = -$2;
+		$$.v2 = $4;
+	}
+
 mem:
 	omem
 |	nmem
@@ -386,6 +437,12 @@ omem:
 		$$ = nullgen;
 		$$.type = D_INDIR+D_SP;
 	}
+|	con '(' LSREG ')'
+	{
+		$$ = nullgen;
+		$$.type = D_INDIR+$3;
+		$$.offset = $1;
+	}
 |	'(' LLREG '*' con ')'
 	{
 		$$ = nullgen;
diff --git a/sys/src/cmd/8a/l.s b/sys/src/cmd/8a/l.s
index 09980d488..4bb92ef54 100644
--- a/sys/src/cmd/8a/l.s
+++ b/sys/src/cmd/8a/l.s
@@ -221,7 +221,7 @@ TEXT	mode32bit(SB),$0
 	 *  16 meg of physical memory
 	 */
 	LEAL	tpt-KZERO(SB),AX	/* get phys addr of temporary page table */
-	ADDL	$(BY2PG-1),AX		/* must be page alligned */
+	ADDL	$(BY2PG-1),AX		/* must be page aligned */
 	ANDL	$(~(BY2PG-1)),AX	/* ... */
 	MOVL	$(4*1024),CX		/* pte's per page */
 	MOVL	$((((4*1024)-1)<<PGSHIFT)|PTEVALID|PTEKERNEL|PTEWRITE),BX
diff --git a/sys/src/cmd/8a/lex.c b/sys/src/cmd/8a/lex.c
index e0d22e59a..7aaf25737 100644
--- a/sys/src/cmd/8a/lex.c
+++ b/sys/src/cmd/8a/lex.c
@@ -274,6 +274,9 @@ struct
 	"CMPSB",	LTYPE0,	ACMPSB,
 	"CMPSL",	LTYPE0,	ACMPSL,
 	"CMPSW",	LTYPE0,	ACMPSW,
+	"CMPXCHGB",	LTYPE3,	ACMPXCHGB,
+	"CMPXCHGL",	LTYPE3,	ACMPXCHGL,
+	"CMPXCHGW",	LTYPE3,	ACMPXCHGW,
 	"DAA",		LTYPE0,	ADAA,
 	"DAS",		LTYPE0,	ADAS,
 	"DATA",		LTYPED,	ADATA,
@@ -285,14 +288,14 @@ struct
 	"DIVW",		LTYPE2,	ADIVW,
 	"END",		LTYPE0,	AEND,
 	"ENTER",	LTYPE2,	AENTER,
-	"GLOBL",	LTYPET,	AGLOBL,
+	"GLOBL",	LTYPEG,	AGLOBL,
 	"HLT",		LTYPE0,	AHLT,
 	"IDIVB",	LTYPE2,	AIDIVB,
 	"IDIVL",	LTYPE2,	AIDIVL,
 	"IDIVW",	LTYPE2,	AIDIVW,
-	"IMULB",	LTYPE2,	AIMULB,
-	"IMULL",	LTYPE2,	AIMULL,
-	"IMULW",	LTYPE2,	AIMULW,
+	"IMULB",	LTYPEI,	AIMULB,
+	"IMULL",	LTYPEI,	AIMULL,
+	"IMULW",	LTYPEI,	AIMULW,
 	"INB",		LTYPE0,	AINB,
 	"INL",		LTYPE0,	AINL,
 	"INW",		LTYPE0,	AINW,
@@ -493,6 +496,39 @@ struct
 	"XORL",		LTYPE3,	AXORL,
 	"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,
+	"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,
@@ -507,6 +543,14 @@ struct
 	"FMOVWP",	LTYPE3, AFMOVWP,
 	"FMOVX",	LTYPE3, AFMOVX,
 	"FMOVXP",	LTYPE3, AFMOVXP,
+	"FCMOVCC",	LTYPE3, AFCMOVCC,
+	"FCMOVCS",	LTYPE3, AFCMOVCS,
+	"FCMOVEQ",	LTYPE3, AFCMOVEQ,
+	"FCMOVHI",	LTYPE3, AFCMOVHI,
+	"FCMOVLS",	LTYPE3, AFCMOVLS,
+	"FCMOVNE",	LTYPE3, AFCMOVNE,
+	"FCMOVNU",	LTYPE3, AFCMOVNU,
+	"FCMOVUN",	LTYPE3, AFCMOVUN,
 	"FCOMB",	LTYPE3, AFCOMB,
 	"FCOMBP",	LTYPE3, AFCOMBP,
 	"FCOMD",	LTYPE3, AFCOMD,
@@ -514,11 +558,15 @@ struct
 	"FCOMDPP",	LTYPE3, AFCOMDPP,
 	"FCOMF",	LTYPE3, AFCOMF,
 	"FCOMFP",	LTYPE3, AFCOMFP,
+	"FCOMI",	LTYPE3, AFCOMI,
+	"FCOMIP",	LTYPE3, AFCOMIP,
 	"FCOML",	LTYPE3, AFCOML,
 	"FCOMLP",	LTYPE3, AFCOMLP,
 	"FCOMW",	LTYPE3, AFCOMW,
 	"FCOMWP",	LTYPE3, AFCOMWP,
 	"FUCOM",	LTYPE3, AFUCOM,
+	"FUCOMI",	LTYPE3, AFUCOMI,
+	"FUCOMIP",	LTYPE3, AFUCOMIP,
 	"FUCOMP",	LTYPE3, AFUCOMP,
 	"FUCOMPP",	LTYPE3, AFUCOMPP,
 	"FADDW",	LTYPE3, AFADDW,
@@ -704,6 +752,9 @@ zaddr(Gen *a, int s)
 	case D_FCONST:
 		t |= T_FCONST;
 		break;
+	case D_CONST2:
+		t |= T_OFFSET|T_OFFSET2;
+		break;
 	case D_SCONST:
 		t |= T_SCONST;
 		break;
@@ -723,6 +774,13 @@ zaddr(Gen *a, int s)
 		Bputc(&obuf, l>>16);
 		Bputc(&obuf, l>>24);
 	}
+	if(t & T_OFFSET2) {
+		l = a->offset2;
+		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) {