1 files changed, 0 insertions, 349 deletions
diff --git a/src/cmd/8g/prog.c b/src/cmd/8g/prog.c
deleted file mode 100644
index e77a026a93..0000000000
--- a/src/cmd/8g/prog.c
+++ /dev/null
@@ -1,349 +0,0 @@
-// Copyright 2013 The Go Authors.  All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-#include <u.h>
-#include <libc.h>
-#include "gg.h"
-#include "../gc/popt.h"
-
-// Matches real RtoB but can be used in global initializer.
-#define RtoB(r) (1<<((r)-REG_AX))
-
-enum {
-	AX = RtoB(REG_AX),
-	BX = RtoB(REG_BX),
-	CX = RtoB(REG_CX),
-	DX = RtoB(REG_DX),
-	DI = RtoB(REG_DI),
-	SI = RtoB(REG_SI),
-	
-	LeftRdwr = LeftRead | LeftWrite,
-	RightRdwr = RightRead | RightWrite,
-};
-
-#undef RtoB
-
-// This table gives the basic information about instruction
-// generated by the compiler and processed in the optimizer.
-// See opt.h for bit definitions.
-//
-// Instructions not generated need not be listed.
-// As an exception to that rule, we typically write down all the
-// size variants of an operation even if we just use a subset.
-//
-// The table is formatted for 8-space tabs.
-static ProgInfo progtable[ALAST] = {
-	[ATYPE]=	{Pseudo | Skip},
-	[ATEXT]=	{Pseudo},
-	[AFUNCDATA]=	{Pseudo},
-	[APCDATA]=	{Pseudo},
-	[AUNDEF]=	{Break},
-	[AUSEFIELD]=	{OK},
-	[ACHECKNIL]=	{LeftRead},
-	[AVARDEF]=	{Pseudo | RightWrite},
-	[AVARKILL]=	{Pseudo | RightWrite},
-
-	// NOP is an internal no-op that also stands
-	// for USED and SET annotations, not the Intel opcode.
-	[ANOP]=		{LeftRead | RightWrite},
-
-	[AADCL]=	{SizeL | LeftRead | RightRdwr | SetCarry | UseCarry},
-	[AADCW]=	{SizeW | LeftRead | RightRdwr | SetCarry | UseCarry},
-
-	[AADDB]=	{SizeB | LeftRead | RightRdwr | SetCarry},
-	[AADDL]=	{SizeL | LeftRead | RightRdwr | SetCarry},
-	[AADDW]=	{SizeW | LeftRead | RightRdwr | SetCarry},
-	
-	[AADDSD]=	{SizeD | LeftRead | RightRdwr},
-	[AADDSS]=	{SizeF | LeftRead | RightRdwr},
-
-	[AANDB]=	{SizeB | LeftRead | RightRdwr | SetCarry},
-	[AANDL]=	{SizeL | LeftRead | RightRdwr | SetCarry},
-	[AANDW]=	{SizeW | LeftRead | RightRdwr | SetCarry},
-
-	[ACALL]=	{RightAddr | Call | KillCarry},
-
-	[ACDQ]=		{OK, AX, AX | DX},
-	[ACWD]=		{OK, AX, AX | DX},
-
-	[ACLD]=		{OK},
-	[ASTD]=		{OK},
-
-	[ACMPB]=	{SizeB | LeftRead | RightRead | SetCarry},
-	[ACMPL]=	{SizeL | LeftRead | RightRead | SetCarry},
-	[ACMPW]=	{SizeW | LeftRead | RightRead | SetCarry},
-
-	[ACOMISD]=	{SizeD | LeftRead | RightRead | SetCarry},
-	[ACOMISS]=	{SizeF | LeftRead | RightRead | SetCarry},
-
-	[ACVTSD2SL]=	{SizeL | LeftRead | RightWrite | Conv},
-	[ACVTSD2SS]=	{SizeF | LeftRead | RightWrite | Conv},
-	[ACVTSL2SD]=	{SizeD | LeftRead | RightWrite | Conv},
-	[ACVTSL2SS]=	{SizeF | LeftRead | RightWrite | Conv},
-	[ACVTSS2SD]=	{SizeD | LeftRead | RightWrite | Conv},
-	[ACVTSS2SL]=	{SizeL | LeftRead | RightWrite | Conv},
-	[ACVTTSD2SL]=	{SizeL | LeftRead | RightWrite | Conv},
-	[ACVTTSS2SL]=	{SizeL | LeftRead | RightWrite | Conv},
-
-	[ADECB]=	{SizeB | RightRdwr},
-	[ADECL]=	{SizeL | RightRdwr},
-	[ADECW]=	{SizeW | RightRdwr},
-
-	[ADIVB]=	{SizeB | LeftRead | SetCarry, AX, AX},
-	[ADIVL]=	{SizeL | LeftRead | SetCarry, AX|DX, AX|DX},
-	[ADIVW]=	{SizeW | LeftRead | SetCarry, AX|DX, AX|DX},
-
-	[ADIVSD]=	{SizeD | LeftRead | RightRdwr},
-	[ADIVSS]=	{SizeF | LeftRead | RightRdwr},
-	
-	[AFLDCW]=	{SizeW | LeftAddr},
-	[AFSTCW]=	{SizeW | RightAddr},
-
-	[AFSTSW]=	{SizeW | RightAddr | RightWrite},
-
-	[AFADDD]=	{SizeD | LeftAddr | RightRdwr},
-	[AFADDDP]=	{SizeD | LeftAddr | RightRdwr},
-	[AFADDF]=	{SizeF | LeftAddr | RightRdwr},
-
-	[AFCOMD]=	{SizeD | LeftAddr | RightRead},
-	[AFCOMDP]=	{SizeD | LeftAddr | RightRead},
-	[AFCOMDPP]=	{SizeD | LeftAddr | RightRead},
-	[AFCOMF]=	{SizeF | LeftAddr | RightRead},
-	[AFCOMFP]=	{SizeF | LeftAddr | RightRead},
-	[AFUCOMIP]=	{SizeF | LeftAddr | RightRead},
-
-	[AFCHS]=	{SizeD | RightRdwr}, // also SizeF
-
-	[AFDIVDP]=	{SizeD | LeftAddr | RightRdwr},
-	[AFDIVF]=	{SizeF | LeftAddr | RightRdwr},
-	[AFDIVD]=	{SizeD | LeftAddr | RightRdwr},
-
-	[AFDIVRDP]=	{SizeD | LeftAddr | RightRdwr},
-	[AFDIVRF]=	{SizeF | LeftAddr | RightRdwr},
-	[AFDIVRD]=	{SizeD | LeftAddr | RightRdwr},
-
-	[AFXCHD]=	{SizeD | LeftRdwr | RightRdwr},
-
-	[AFSUBD]=	{SizeD | LeftAddr | RightRdwr},
-	[AFSUBDP]=	{SizeD | LeftAddr | RightRdwr},
-	[AFSUBF]=	{SizeF | LeftAddr | RightRdwr},
-	[AFSUBRD]=	{SizeD | LeftAddr | RightRdwr},
-	[AFSUBRDP]=	{SizeD | LeftAddr | RightRdwr},
-	[AFSUBRF]=	{SizeF | LeftAddr | RightRdwr},
-
-	[AFMOVD]=	{SizeD | LeftAddr | RightWrite},
-	[AFMOVF]=	{SizeF | LeftAddr | RightWrite},
-	[AFMOVL]=	{SizeL | LeftAddr | RightWrite},
-	[AFMOVW]=	{SizeW | LeftAddr | RightWrite},
-	[AFMOVV]=	{SizeQ | LeftAddr | RightWrite},
-
-	// These instructions are marked as RightAddr
-	// so that the register optimizer does not try to replace the
-	// memory references with integer register references.
-	// But they do not use the previous value at the address, so
-	// we also mark them RightWrite.
-	[AFMOVDP]=	{SizeD | LeftRead | RightWrite | RightAddr},
-	[AFMOVFP]=	{SizeF | LeftRead | RightWrite | RightAddr},
-	[AFMOVLP]=	{SizeL | LeftRead | RightWrite | RightAddr},
-	[AFMOVWP]=	{SizeW | LeftRead | RightWrite | RightAddr},
-	[AFMOVVP]=	{SizeQ | LeftRead | RightWrite | RightAddr},
-
-	[AFMULD]=	{SizeD | LeftAddr | RightRdwr},
-	[AFMULDP]=	{SizeD | LeftAddr | RightRdwr},
-	[AFMULF]=	{SizeF | LeftAddr | RightRdwr},
-
-	[AIDIVB]=	{SizeB | LeftRead | SetCarry, AX, AX},
-	[AIDIVL]=	{SizeL | LeftRead | SetCarry, AX|DX, AX|DX},
-	[AIDIVW]=	{SizeW | LeftRead | SetCarry, AX|DX, AX|DX},
-
-	[AIMULB]=	{SizeB | LeftRead | SetCarry, AX, AX},
-	[AIMULL]=	{SizeL | LeftRead | ImulAXDX | SetCarry},
-	[AIMULW]=	{SizeW | LeftRead | ImulAXDX | SetCarry},
-
-	[AINCB]=	{SizeB | RightRdwr},
-	[AINCL]=	{SizeL | RightRdwr},
-	[AINCW]=	{SizeW | RightRdwr},
-
-	[AJCC]=		{Cjmp | UseCarry},
-	[AJCS]=		{Cjmp | UseCarry},
-	[AJEQ]=		{Cjmp | UseCarry},
-	[AJGE]=		{Cjmp | UseCarry},
-	[AJGT]=		{Cjmp | UseCarry},
-	[AJHI]=		{Cjmp | UseCarry},
-	[AJLE]=		{Cjmp | UseCarry},
-	[AJLS]=		{Cjmp | UseCarry},
-	[AJLT]=		{Cjmp | UseCarry},
-	[AJMI]=		{Cjmp | UseCarry},
-	[AJNE]=		{Cjmp | UseCarry},
-	[AJOC]=		{Cjmp | UseCarry},
-	[AJOS]=		{Cjmp | UseCarry},
-	[AJPC]=		{Cjmp | UseCarry},
-	[AJPL]=		{Cjmp | UseCarry},
-	[AJPS]=		{Cjmp | UseCarry},
-
-	[AJMP]=		{Jump | Break | KillCarry},
-
-	[ALEAL]=	{LeftAddr | RightWrite},
-
-	[AMOVBLSX]=	{SizeL | LeftRead | RightWrite | Conv},
-	[AMOVBLZX]=	{SizeL | LeftRead | RightWrite | Conv},
-	[AMOVBWSX]=	{SizeW | LeftRead | RightWrite | Conv},
-	[AMOVBWZX]=	{SizeW | LeftRead | RightWrite | Conv},
-	[AMOVWLSX]=	{SizeL | LeftRead | RightWrite | Conv},
-	[AMOVWLZX]=	{SizeL | LeftRead | RightWrite | Conv},
-
-	[AMOVB]=	{SizeB | LeftRead | RightWrite | Move},
-	[AMOVL]=	{SizeL | LeftRead | RightWrite | Move},
-	[AMOVW]=	{SizeW | LeftRead | RightWrite | Move},
-
-	[AMOVSB]=	{OK, DI|SI, DI|SI},
-	[AMOVSL]=	{OK, DI|SI, DI|SI},
-	[AMOVSW]=	{OK, DI|SI, DI|SI},
-	[ADUFFCOPY]=	{OK, DI|SI, DI|SI|CX},
-
-	[AMOVSD]=	{SizeD | LeftRead | RightWrite | Move},
-	[AMOVSS]=	{SizeF | LeftRead | RightWrite | Move},
-
-	// We use MOVAPD as a faster synonym for MOVSD.
-	[AMOVAPD]=	{SizeD | LeftRead | RightWrite | Move},
-
-	[AMULB]=	{SizeB | LeftRead | SetCarry, AX, AX},
-	[AMULL]=	{SizeL | LeftRead | SetCarry, AX, AX|DX},
-	[AMULW]=	{SizeW | LeftRead | SetCarry, AX, AX|DX},
-	
-	[AMULSD]=	{SizeD | LeftRead | RightRdwr},
-	[AMULSS]=	{SizeF | LeftRead | RightRdwr},
-
-	[ANEGB]=	{SizeB | RightRdwr | SetCarry},
-	[ANEGL]=	{SizeL | RightRdwr | SetCarry},
-	[ANEGW]=	{SizeW | RightRdwr | SetCarry},
-
-	[ANOTB]=	{SizeB | RightRdwr},
-	[ANOTL]=	{SizeL | RightRdwr},
-	[ANOTW]=	{SizeW | RightRdwr},
-
-	[AORB]=		{SizeB | LeftRead | RightRdwr | SetCarry},
-	[AORL]=		{SizeL | LeftRead | RightRdwr | SetCarry},
-	[AORW]=		{SizeW | LeftRead | RightRdwr | SetCarry},
-
-	[APOPL]=	{SizeL | RightWrite},
-	[APUSHL]=	{SizeL | LeftRead},
-
-	[ARCLB]=	{SizeB | LeftRead | RightRdwr | ShiftCX | SetCarry | UseCarry},
-	[ARCLL]=	{SizeL | LeftRead | RightRdwr | ShiftCX | SetCarry | UseCarry},
-	[ARCLW]=	{SizeW | LeftRead | RightRdwr | ShiftCX | SetCarry | UseCarry},
-
-	[ARCRB]=	{SizeB | LeftRead | RightRdwr | ShiftCX | SetCarry | UseCarry},
-	[ARCRL]=	{SizeL | LeftRead | RightRdwr | ShiftCX | SetCarry | UseCarry},
-	[ARCRW]=	{SizeW | LeftRead | RightRdwr | ShiftCX | SetCarry | UseCarry},
-
-	[AREP]=		{OK, CX, CX},
-	[AREPN]=	{OK, CX, CX},
-
-	[ARET]=		{Break | KillCarry},
-
-	[AROLB]=	{SizeB | LeftRead | RightRdwr | ShiftCX | SetCarry},
-	[AROLL]=	{SizeL | LeftRead | RightRdwr | ShiftCX | SetCarry},
-	[AROLW]=	{SizeW | LeftRead | RightRdwr | ShiftCX | SetCarry},
-
-	[ARORB]=	{SizeB | LeftRead | RightRdwr | ShiftCX | SetCarry},
-	[ARORL]=	{SizeL | LeftRead | RightRdwr | ShiftCX | SetCarry},
-	[ARORW]=	{SizeW | LeftRead | RightRdwr | ShiftCX | SetCarry},
-
-	[ASAHF]=	{OK, AX, AX},
-
-	[ASALB]=	{SizeB | LeftRead | RightRdwr | ShiftCX | SetCarry},
-	[ASALL]=	{SizeL | LeftRead | RightRdwr | ShiftCX | SetCarry},
-	[ASALW]=	{SizeW | LeftRead | RightRdwr | ShiftCX | SetCarry},
-
-	[ASARB]=	{SizeB | LeftRead | RightRdwr | ShiftCX | SetCarry},
-	[ASARL]=	{SizeL | LeftRead | RightRdwr | ShiftCX | SetCarry},
-	[ASARW]=	{SizeW | LeftRead | RightRdwr | ShiftCX | SetCarry},
-
-	[ASBBB]=	{SizeB | LeftRead | RightRdwr | SetCarry | UseCarry},
-	[ASBBL]=	{SizeL | LeftRead | RightRdwr | SetCarry | UseCarry},
-	[ASBBW]=	{SizeW | LeftRead | RightRdwr | SetCarry | UseCarry},
-
-	[ASETCC]=	{SizeB | RightRdwr | UseCarry},
-	[ASETCS]=	{SizeB | RightRdwr | UseCarry},
-	[ASETEQ]=	{SizeB | RightRdwr | UseCarry},
-	[ASETGE]=	{SizeB | RightRdwr | UseCarry},
-	[ASETGT]=	{SizeB | RightRdwr | UseCarry},
-	[ASETHI]=	{SizeB | RightRdwr | UseCarry},
-	[ASETLE]=	{SizeB | RightRdwr | UseCarry},
-	[ASETLS]=	{SizeB | RightRdwr | UseCarry},
-	[ASETLT]=	{SizeB | RightRdwr | UseCarry},
-	[ASETMI]=	{SizeB | RightRdwr | UseCarry},
-	[ASETNE]=	{SizeB | RightRdwr | UseCarry},
-	[ASETOC]=	{SizeB | RightRdwr | UseCarry},
-	[ASETOS]=	{SizeB | RightRdwr | UseCarry},
-	[ASETPC]=	{SizeB | RightRdwr | UseCarry},
-	[ASETPL]=	{SizeB | RightRdwr | UseCarry},
-	[ASETPS]=	{SizeB | RightRdwr | UseCarry},
-
-	[ASHLB]=	{SizeB | LeftRead | RightRdwr | ShiftCX | SetCarry},
-	[ASHLL]=	{SizeL | LeftRead | RightRdwr | ShiftCX | SetCarry},
-	[ASHLW]=	{SizeW | LeftRead | RightRdwr | ShiftCX | SetCarry},
-
-	[ASHRB]=	{SizeB | LeftRead | RightRdwr | ShiftCX | SetCarry},
-	[ASHRL]=	{SizeL | LeftRead | RightRdwr | ShiftCX | SetCarry},
-	[ASHRW]=	{SizeW | LeftRead | RightRdwr | ShiftCX | SetCarry},
-
-	[ASTOSB]=	{OK, AX|DI, DI},
-	[ASTOSL]=	{OK, AX|DI, DI},
-	[ASTOSW]=	{OK, AX|DI, DI},
-	[ADUFFZERO]=	{OK, AX|DI, DI},
-
-	[ASUBB]=	{SizeB | LeftRead | RightRdwr | SetCarry},
-	[ASUBL]=	{SizeL | LeftRead | RightRdwr | SetCarry},
-	[ASUBW]=	{SizeW | LeftRead | RightRdwr | SetCarry},
-
-	[ASUBSD]=	{SizeD | LeftRead | RightRdwr},
-	[ASUBSS]=	{SizeF | LeftRead | RightRdwr},
-
-	[ATESTB]=	{SizeB | LeftRead | RightRead | SetCarry},
-	[ATESTL]=	{SizeL | LeftRead | RightRead | SetCarry},
-	[ATESTW]=	{SizeW | LeftRead | RightRead | SetCarry},
-
-	[AUCOMISD]=	{SizeD | LeftRead | RightRead},
-	[AUCOMISS]=	{SizeF | LeftRead | RightRead},
-
-	[AXCHGB]=	{SizeB | LeftRdwr | RightRdwr},
-	[AXCHGL]=	{SizeL | LeftRdwr | RightRdwr},
-	[AXCHGW]=	{SizeW | LeftRdwr | RightRdwr},
-
-	[AXORB]=	{SizeB | LeftRead | RightRdwr | SetCarry},
-	[AXORL]=	{SizeL | LeftRead | RightRdwr | SetCarry},
-	[AXORW]=	{SizeW | LeftRead | RightRdwr | SetCarry},
-};
-
-void
-proginfo(ProgInfo *info, Prog *p)
-{
-	*info = progtable[p->as];
-	if(info->flags == 0)
-		fatal("unknown instruction %P", p);
-
-	if((info->flags & ShiftCX) && p->from.type != TYPE_CONST)
-		info->reguse |= CX;
-
-	if(info->flags & ImulAXDX) {
-		if(p->to.type == TYPE_NONE) {
-			info->reguse |= AX;
-			info->regset |= AX | DX;
-		} else {
-			info->flags |= RightRdwr;
-		}
-	}
-
-	// Addressing makes some registers used.
-	if(p->from.type == TYPE_MEM && p->from.name == NAME_NONE)
-		info->regindex |= RtoB(p->from.reg);
-	if(p->from.index != REG_NONE)
-		info->regindex |= RtoB(p->from.index);
-	if(p->to.type == TYPE_MEM && p->to.name == NAME_NONE)
-		info->regindex |= RtoB(p->to.reg);
-	if(p->to.index != REG_NONE)
-		info->regindex |= RtoB(p->to.index);
-}