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Remove obsolete ARM/Thumb code (no bug).

This commit is contained in:
Andreas Gal 2009-06-13 20:05:28 -05:00
Родитель 21d0446618
Коммит 3d8a18be9e
1 изменённых файлов: 0 добавлений и 525 удалений
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525
js/src/nanojit/NativeThumb.h
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@ -1,525 +0,0 @@
/* -*- Mode: C++; c-basic-offset: 4; indent-tabs-mode: t; tab-width: 4 -*- */
/* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is [Open Source Virtual Machine].
*
* The Initial Developer of the Original Code is
* Adobe System Incorporated.
* Portions created by the Initial Developer are Copyright (C) 2004-2007
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
* Adobe AS3 Team
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the MPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
#ifndef __nanojit_NativeThumb__
#define __nanojit_NativeThumb__
namespace nanojit
{
const int NJ_LOG2_PAGE_SIZE = 12; // 4K
const int NJ_MAX_REGISTERS = 6; // R0-R5
const int NJ_MAX_STACK_ENTRY = 256;
const int NJ_MAX_PARAMETERS = 1;
const int NJ_ALIGN_STACK = 8;
const int NJ_STACK_OFFSET = 8;
#define NJ_CONSTANT_POOLS
const int NJ_MAX_CPOOL_OFFSET = 1024;
const int NJ_CPOOL_SIZE = 16;
#define NJ_SOFTFLOAT
#define NJ_STACK_GROWTH_UP
#define NJ_THUMB_JIT
const int LARGEST_UNDERRUN_PROT = 32; // largest value passed to underrunProtect
typedef unsigned short NIns;
/* ARM registers */
typedef enum
{
R0 = 0, // 32bit return value, aka A1
R1 = 1, // msw of 64bit return value, A2
R2 = 2, // A3
R3 = 3, // A4
R4 = 4, // V1
R5 = 5, // V2
R6 = 6, // V3
R7 = 7, // V4
R8 = 8, // V5
R9 = 9, // V6, SB (stack base)
R10 = 10, // V7, SL
FP = 11, // V8, frame pointer
IP = 12, // intra-procedure call scratch register
SP = 13, // stack pointer
LR = 14, // link register (BL sets LR = return address)
PC = 15, // program counter
FirstReg = 0,
LastReg = 5,
Scratch = 6,
UnknownReg = 6
}
Register;
typedef int RegisterMask;
typedef struct _FragInfo
{
RegisterMask needRestoring;
NIns* epilogue;
}
FragInfo;
static const int NumSavedRegs = 4;
static const RegisterMask SavedRegs = 1<<R4 | 1<<R5 | 1<<R6 | 1<<R7;
static const RegisterMask FpRegs = 0x0000; // FST0-FST7
static const RegisterMask GpRegs = 0x003F;
static const RegisterMask AllowableFlagRegs = 1<<R0 | 1<<R1 | 1<<R2 | 1<<R3 | 1<<R4 | 1<<R5;
#define firstreg() R0
#define nextreg(r) (Register)((int)r+1)
#define imm2register(c) (Register)(c-1)
verbose_only( extern const char* regNames[]; )
// abstract to platform specific calls
#define nExtractPlatformFlags(x) 0
#define DECLARE_PLATFORM_STATS()
#define DECLARE_PLATFORM_REGALLOC()
#define DECLARE_PLATFORM_ASSEMBLER()\
const static Register argRegs[4], retRegs[2];\
void STi(Register b, int32_t d, int32_t v);\
void LDi(Register r, int32_t v);\
void BL(NIns* target);\
void PUSH_mask(RegisterMask);\
void POP_mask(RegisterMask);\
void POPr(Register);\
void underrunProtect(int bytes);\
void B_cond(int c, NIns *target);\
void B(NIns *target);\
void MOVi(Register r, int32_t imm);\
void ST(Register base, int32_t offset, Register reg);\
void STR_m(Register base, int32_t offset, Register reg);\
void STR_index(Register base, Register off, Register reg);\
void STR_sp(int32_t offset, Register reg);\
void STMIA(Register base, RegisterMask regs);\
void LDMIA(Register base, RegisterMask regs);\
void ADDi(Register r, int32_t imm);\
void ADDi8(Register r, int32_t imm);\
void SUBi(Register r, int32_t imm);\
void SUBi8(Register r, int32_t imm);\
void JMP(NIns *target);\
void LD32_nochk(Register r, int32_t imm);\
void CALL(const CallInfo*);\
void nativePageReset();\
void nativePageSetup();\
int* _nPool;\
int* _nSlot;\
int* _nExitPool;\
int* _nExitSlot;
#define asm_farg(i) NanoAssert(false)
#define swapptrs() { NIns* _tins = _nIns; _nIns=_nExitIns; _nExitIns=_tins; \
int* _npool = _nPool;\
int* _nslot = _nSlot;\
_nPool = _nExitPool; _nExitPool = _npool;\
_nSlot = _nExitSlot; _nExitSlot = _nslot;}
#define BX(r) do {\
underrunProtect(2); \
*(--_nIns) = (NIns)(0x4700 | ((r)<<3));\
asm_output("bx %s",gpn(r)); } while(0)
#define OR(l,r) do {underrunProtect(2); *(--_nIns) = (NIns)(0x4300 | (r<<3) | l); asm_output("or %s,%s",gpn(l),gpn(r)); } while(0)
#define ORi(r,i) do { \
if (isS8(i)) { \
underrunProtect(4); \
*(--_nIns) = (NIns)(0x4300 | (Scratch<<3) | (r)); \
*(--_nIns) = (NIns)(0x2000 | (Scratch<<8) | (i&0xFF));} \
else if (isS8(i) && int32_t(i)<0) { \
underrunProtect(6); \
*(--_nIns) = (NIns)(0x4030 | (Scratch<<3) | (r) ); \
*(--_nIns) = (NIns)(0x4240 | ((Scratch)<<3) | (Scratch)); \
*(--_nIns) = (NIns)(0x2000 | ((Scratch)<<8) | ((-(i))&0xFF) );} \
else NanoAssert(0); \
asm_output("or %s,%d",gpn(r), i); } while(0)
#define AND(l,r) do {underrunProtect(2); *(--_nIns) = (NIns)(0x4000 | ((r)<<3) | (l)); asm_output("and %s,%s",gpn(l),gpn(r)); } while(0)
#define ANDi(_r,_i) do { \
if (isU8(_i)) { \
underrunProtect(4); \
*(--_nIns) = (NIns)(0x4000 | (Scratch<<3) | (_r) ); \
*(--_nIns) = (NIns)(0x2000 | (Scratch<<8) | ((_i)&0xFF) );} \
else if (isS8(_i) && int32_t(_i)<0) { \
underrunProtect(6); \
*(--_nIns) = (NIns)(0x4000 | (Scratch<<3) | (_r) ); \
*(--_nIns) = (NIns)(0x4240 | ((Scratch)<<3) | (Scratch)); \
*(--_nIns) = (NIns)(0x2000 | ((Scratch)<<8) | ((-(_i))&0xFF) );} \
else { \
underrunProtect(2); \
*(--_nIns) = (NIns)(0x4000 | ((Scratch)<<3) | (_r)); \
LDi(Scratch, (_i));} \
asm_output("and %s,%d",gpn(_r),(_i)); } while (0)
#define XOR(l,r) do {underrunProtect(2); *(--_nIns) = (NIns)(0x4040 | ((r)<<3) | (l)); asm_output("eor %s,%s",gpn(l),gpn(r)); } while(0)
#define XORi(r,i) do { \
if (isS8(i)){ \
underrunProtect(4); \
*(--_nIns) = (NIns)(0x4040 | (Scratch<<3) | (r)); \
*(--_nIns) = (NIns)(0x2000 | (Scratch<<8) | ((i)&0xFF));} \
else if (isS8(i) && int32_t(i)<0) { \
underrunProtect(6); \
*(--_nIns) = (NIns)(0x4040 | (Scratch<<3) | (r) ); \
*(--_nIns) = (NIns)(0x4240 | ((Scratch)<<3) | (Scratch)); \
*(--_nIns) = (NIns)(0x2000 | ((Scratch)<<8) | ((-(i))&0xFF) );} \
else NanoAssert(0); \
asm_output("eor %s,%d",gpn(r),(i)); } while(0)
#define ADD3(d,l,r) do {underrunProtect(2); *(--_nIns) = (NIns)(0x1800 | ((r)<<6) | ((l)<<3) | (d)); asm_output("add %s,%s,%s",gpn(d),gpn(l),gpn(r)); } while(0)
#define ADD(l,r) ADD3(l,l,r)
#define SUB(l,r) do {underrunProtect(2); *(--_nIns) = (NIns)(0x1A00 | ((r)<<6) | ((l)<<3) | (l)); asm_output("sub %s,%s",gpn(l),gpn(r)); } while(0)
#define MUL(l,r) do {underrunProtect(2); *(--_nIns) = (NIns)(0x4340 | ((r)<<3) | (l)); asm_output("mul %s,%s",gpn(l),gpn(r)); } while(0)
#define NEG(r) do {\
underrunProtect(2);\
*(--_nIns) = (NIns)(0x4240 | ((r)<<3) | (r) );\
asm_output("neg %s",gpn(r));\
} while(0)
#define NOT(r) do {underrunProtect(2); *(--_nIns) = (NIns)(0x43C0 | ((r)<<3) | (r) ); asm_output("mvn %s",gpn(r)); } while(0)
#define SHR(r,s) do {underrunProtect(2); *(--_nIns) = (NIns)(0x40C0 | ((s)<<3) | (r)); asm_output("shr %s,%s",gpn(r),gpn(s)); } while(0)
#define SHRi(r,i) do {underrunProtect(2); *(--_nIns) = (NIns)(0x0800 | ((i)<<6) | ((r)<<3) | (r)); asm_output("shr %s,%d",gpn(r),i); } while(0)
#define SAR(r,s) do {underrunProtect(2); *(--_nIns) = (NIns)(0x4100 | ((s)<<3) | (r)); asm_output("asr %s,%s",gpn(r),gpn(s)); } while(0)
#define SARi(r,i) do {underrunProtect(2); *(--_nIns) = (NIns)(0x1000 | ((i)<<6) | ((r)<<3) | (r)); asm_output("asr %s,%d",gpn(r),i); } while(0)
#define SHL(r,s) do {\
underrunProtect(2); \
*(--_nIns) = (NIns)(0x4080 | ((s)<<3) | (r)); \
asm_output("lsl %s,%s",gpn(r),gpn(s));\
} while(0)
#define SHLi(r,i) do {\
underrunProtect(2);\
NanoAssert((i)>=0 && (i)<32);\
*(--_nIns) = (NIns)(0x0000 | ((i)<<6) | ((r)<<3) | (r)); \
asm_output("lsl %s,%d",gpn(r),(i));\
} while(0)
#define TEST(d,s) do{underrunProtect(2); *(--_nIns) = (NIns)(0x4200 | ((d)<<3) | (s)); asm_output("test %s,%s",gpn(d),gpn(s));} while(0)
#define CMP(l,r) do{underrunProtect(2); *(--_nIns) = (NIns)(0x4280 | ((r)<<3) | (l)); asm_output("cmp %s,%s",gpn(l),gpn(r));} while(0)
#define CMPi(_r,_i) do{ \
if (_i<0) { \
NanoAssert(isS16((_i))); \
if ((_i)>-256) { \
underrunProtect(4); \
*(--_nIns) = (NIns)(0x42C0 | ((Scratch)<<3) | (_r)); \
asm_output("cmn %s,%s",gpn(_r),gpn(Scratch)); \
*(--_nIns) = (NIns)(0x2000 | (Scratch<<8) | ((-(_i))&0xFF) ); \
asm_output("mov %s,%d",gpn(Scratch),(_i));} \
else { \
NanoAssert(!((_i)&3)); \
underrunProtect(10); \
*(--_nIns) = (NIns)(0x42C0 | ((Scratch)<<3) | (_r)); \
asm_output("cmn %s,%s",gpn(_r),gpn(Scratch)); \
*(--_nIns) = (NIns)(0x0000 | (2<<6) | (Scratch<<3) | (Scratch) );\
asm_output("lsl %s,%d",gpn(Scratch),2); \
*(--_nIns) = (NIns)(0x2000 | (Scratch<<8) | ((-(_i)/4)&0xFF) ); \
asm_output("mov %s,%d",gpn(Scratch),(_i));} \
} else { \
if ((_i)>255) { \
int pad=0; \
underrunProtect(2*(7)); \
*(--_nIns) = (NIns)(0x4280 | ((Scratch)<<3) | (_r)); \
asm_output("cmp %s,%X",gpn(_r),(_i)); \
if ( (((int)(_nIns-2))%4) != 0) pad=1; \
if (pad) { \
*(--_nIns) = 0xBAAD; \
asm_output("PAD 0xBAAD"); } \
*(--_nIns) = (short)((_i) >> 16); \
*(--_nIns) = (short)((_i) & 0xFFFF); \
asm_output("imm %d", (_i)); \
*(--_nIns) = 0xBAAD; \
asm_output("PAD 0xBAAD"); \
if (pad) *(--_nIns) = (NIns)(0xE000 | (6>>1)); \
else *(--_nIns) = (NIns)(0xE000 | (4>>1)); \
asm_output("b %X", (int)_nIns+(pad?6:4)+4); \
*(--_nIns) = (NIns)(0x4800 | ((Scratch)<<8) | (1));} \
else { \
NanoAssert((_i)<256); \
underrunProtect(2); \
*(--_nIns) = (NIns)(0x2800 | ((_r)<<8) | ((_i)&0xFF)); \
asm_output("cmp %s,%X",gpn(_r),(_i));} \
} } while(0)
#define MR(d,s) do { \
underrunProtect(2); \
if (((d)<8) && ((s)<8)) \
*(--_nIns) = (NIns)(0x1C00 | ((s)<<3) | (d)); \
else { \
if (d<8) *(--_nIns) = (NIns)(0x4600 | ((s)<<3) | ((d)&7)); \
else *(--_nIns) = (NIns)(0x4600 | (1<<7) | ((s)<<3) | ((d)&7));\
} asm_output("mov %s,%s",gpn(d),gpn(s)); } while (0)
// Thumb doesn't support conditional-move
#define MREQ(d,s) do { NanoAssert(0); } while (0)
#define MRNE(d,s) do { NanoAssert(0); } while (0)
#define MRL(d,s) do { NanoAssert(0); } while (0)
#define MRLE(d,s) do { NanoAssert(0); } while (0)
#define MRG(d,s) do { NanoAssert(0); } while (0)
#define MRGE(d,s) do { NanoAssert(0); } while (0)
#define MRB(d,s) do { NanoAssert(0); } while (0)
#define MRBE(d,s) do { NanoAssert(0); } while (0)
#define MRA(d,s) do { NanoAssert(0); } while (0)
#define MRAE(d,s) do { NanoAssert(0); } while (0)
#define MRNC(d,s) do { NanoAssert(0); } while (0)
#define MRNO(d,s) do { NanoAssert(0); } while (0)
#define LD(reg,offset,base) do{ \
int off = (offset) >> 2; \
if (base==PC){ \
underrunProtect(2); \
NanoAssert(off>=0 && off<256); \
*(--_nIns) = (NIns)(0x4800 | ((reg)<<8) | (off&0xFF)); \
asm_output("ld %s,%d(%s)",gpn(reg),(offset),gpn(base)); \
} else if (base==SP) { \
NanoAssert(off>=0); \
if (off<256){ \
underrunProtect(2); \
*(--_nIns) = (NIns)(0x9800 | ((reg)<<8) | (off&0xFF));} \
else { \
underrunProtect(4); \
int rem = (offset) - 1020; NanoAssert(rem<125); \
*(--_nIns) = (NIns)(0x6800 | (rem&0x1F)<<6 | (reg)<<3 | (reg)); \
*(--_nIns) = (NIns)(0xA800 | ((reg)<<8) | (0xFF));} \
asm_output("ld %s,%d(%s)",gpn(reg),(offset),gpn(base)); \
} else if ((offset)<0) { \
underrunProtect(8); \
*(--_nIns) = (NIns)(0x5800 | (Scratch<<6) | (base<<3) | (reg)); \
asm_output("ld %s,%d(%s)",gpn(reg),(offset),gpn(Scratch)); \
*(--_nIns) = (NIns)(0x4240 | (Scratch<<3) | Scratch); \
asm_output("neg %s,%s",gpn(Scratch),gpn(Scratch)); \
if ((offset)<-255){ \
NanoAssert( (offset)>=-1020); \
*(--_nIns) = (NIns)(0x0000 | (2<<6) | (Scratch<<3) | (Scratch) ); \
asm_output("lsl %s,%d",gpn(Scratch),2); \
*(--_nIns) = (NIns)(0x2000 | (Scratch<<8) | ((-(off))&0xFF) ); \
asm_output("mov %s,%d",gpn(Scratch),(offset));} \
else { \
*(--_nIns) = (NIns)(0x2000 | (Scratch<<8) | ((-(offset))&0xFF) ); \
asm_output("mov %s,%d",gpn(Scratch),(offset));} \
} else { \
if ((off)<32) { \
underrunProtect(2); \
*(--_nIns) = (NIns)(0x6800 | ((off&0x1F)<<6) | ((base)<<3) | (reg)); \
asm_output("ld %s,%d(%s)",gpn(reg),(offset),gpn(base));} \
else { \
underrunProtect(2); \
*(--_nIns) = (NIns)(0x5800 | (Scratch<<6) | (base<<3) | (reg)); \
asm_output("ld %s,%d(%s)",gpn(reg),(offset),gpn(Scratch)); \
LDi(Scratch, (offset));}} \
} while(0)
// load 8-bit, zero extend (aka LDRB)
// note, only 5-bit offsets (!) are supported for this, but that's all we need at the moment,
// and we get a nice advantage in Thumb mode...
#define LD8Z(_r,_d,_b) do{ \
NanoAssert((_d)>=0 && (_d)<=31);\
underrunProtect(2);\
*(--_nIns) = (NIns)(0x7800 | (((_d)&31)<<6) | ((_b)<<3) | (_r) ); \
asm_output("ldrb %s,%d(%s)", gpn(_r),(_d),gpn(_b));\
} while(0)
#define LEA(_r,_d,_b) do{ \
NanoAssert((_d)>=0); \
if (_b!=SP) NanoAssert(0); \
if ((int)(_d)<=1020 && (_d)>=0) { \
underrunProtect(2); \
*(--_nIns) = (NIns)(0xA800 | ((_r)<<8) | ((_d)>>2));} \
else { \
underrunProtect(4); \
int rem = (_d) - 1020; NanoAssert(rem<256); \
*(--_nIns) = (NIns)(0x3000 | ((_r)<<8) | ((rem)&0xFF)); \
*(--_nIns) = (NIns)(0xA800 | ((_r)<<8) | (0xFF));} \
asm_output("lea %s, %d(SP)", gpn(_r), _d); \
} while(0)
//NanoAssert((t)<2048);
#define JMP_long_nochk_offset(t) do { \
*(--_nIns) = (NIns)(0xF800 | (((t)&0xFFF)>>1) ); \
*(--_nIns) = (NIns)(0xF000 | (((t)>>12)&0x7FF) ); \
asm_output("BL offset=%d",int(t));} while (0)
#define JMP_long_placeholder() BL(_nIns)
// conditional branch
enum {
EQ=0,
NE,
CSHS,
CCLO,
MI,
PL,
VS,
VC,
HI,
LS,
GE,
LT,
GT,
LE,
AL,
NV
};
#define JA(t) B_cond(HI,t)
#define JNA(t) B_cond(LS,t)
#define JB(t) B_cond(CCLO,t)
#define JNB(t) B_cond(CSHS,t)
#define JE(t) B_cond(EQ,t)
#define JNE(t) B_cond(NE,t)
#define JBE(t) B_cond(LS,t)
#define JNBE(t) B_cond(HI,t)
#define JAE(t) B_cond(CSHS,t)
#define JNAE(t) B_cond(CCLO,t)
#define JL(t) B_cond(LT,t)
#define JNL(t) B_cond(GE,t)
#define JG(t) B_cond(GT,t)
#define JNG(t) B_cond(LE,t)
#define JLE(t) B_cond(LE,t)
#define JNLE(t) B_cond(GT,t)
#define JGE(t) B_cond(GE,t)
#define JNGE(t) B_cond(LT,t)
#define JC(t) B_cond(CSHS,t)
#define JNC(t) B_cond(CCLO,t)
#define JO(t) B_cond(VS,t)
#define JNO(t) B_cond(VC,t)
// B(cond) +4 - if condition, skip to MOV
// EOR R, R - set register to 0
// B(AL) +2 - skip over next
// MOV R, 1 - set register to 1
#define SET(r,cond) \
underrunProtect(10); \
*(--_nIns) = (NIns)(0x0000); \
*(--_nIns) = (NIns)(0x2000 | (r<<8) | (1)); \
*(--_nIns) = (NIns)(0xE000 | 1 ); \
*(--_nIns) = (NIns)(0x4040 | (r<<3) | r); \
*(--_nIns) = (NIns)(0xD000 | ((cond)<<8) | (1) );
#define SETE(r) do {SET(r,EQ); asm_output("sete %s",gpn(r)); } while(0)
#define SETL(r) do {SET(r,LT); asm_output("setl %s",gpn(r)); } while(0)
#define SETLE(r) do {SET(r,LE); asm_output("setle %s",gpn(r)); } while(0)
#define SETG(r) do {SET(r,GT); asm_output("setg %s",gpn(r)); } while(0)
#define SETGE(r) do {SET(r,GE); asm_output("setge %s",gpn(r)); } while(0)
#define SETB(r) do {SET(r,CCLO); asm_output("setb %s",gpn(r)); } while(0)
#define SETBE(r) do {SET(r,LS); asm_output("setbe %s",gpn(r)); } while(0)
#define SETAE(r) do {SET(r,CSHS); asm_output("setae %s",gpn(r)); } while(0) /* warning, untested */
#define SETA(r) do {SET(r,HI); asm_output("seta %s",gpn(r)); } while(0) /* warning, untested */
#define SETC(r) do {SET(r,CSHS); asm_output("setc %s",gpn(r)); } while(0) /* warning, untested */
#define SETO(r) do {SET(r,VS); asm_output("seto %s",gpn(r)); } while(0) /* warning, untested */
// This zero-extends a reg that has been set using one of the SET macros,
// but is a NOOP on ARM/Thumb
#define MOVZX8(r,r2)
// If the offset is 0-255, no problem, just load 8-bit imm
// If the offset is greater than that, we load the SP
//
// If offset is 8-bit, we
// MOV Scratch, SP
// MOV _r, offset
// LDRSH _r, offset, Scratch
//
// else
// ADD_sp Scratch, offset/4
// MOV _r, offset%4
// LDRSH _r, Scratch, _r
#define LD16S(_r,_d,_b) do{ \
if (_b==SP) { \
NanoAssert((int)(_d)>=0); \
if (isU8(_d)) { \
underrunProtect(6); \
*(--_nIns) = (NIns)(0x5E00 | ((_r)<<6) | (Scratch<<3) | (_r) ); \
*(--_nIns) = (NIns)(0x2000 | ((_r)<<8) | (_d)&0xFF ); \
*(--_nIns) = (NIns)(0x4600 | (SP<<3) | Scratch );} \
else { \
underrunProtect(6); \
*(--_nIns) = (NIns)(0x5E00 | ((_r)<<6) | (Scratch<<3) | (_r) ); \
*(--_nIns) = (NIns)(0x2000 | ((_r)<<8) | ((_d)%4) ); \
*(--_nIns) = (NIns)(0xA800 | (Scratch<<8) | (alignTo((_d), 4))/4);} \
} else { \
if ((_d)<0) { \
if ((_d)<-255) { \
NanoAssert((_d)>=-510); \
underrunProtect(8); \
int rem = -(_d) - 255; \
*(--_nIns) = (NIns)(0x5E00 | (Scratch<<6) | ((_b)<<3) | (_r)); \
*(--_nIns) = (NIns)(0x4240 | (Scratch<<3) | Scratch); \
*(--_nIns) = (NIns)(0x3000 | (Scratch<<8) | (rem&0xFF)); \
*(--_nIns) = (NIns)(0x2000 | (Scratch<<8) | 0xFF );} \
else { \
underrunProtect(6); \
*(--_nIns) = (NIns)(0x5E00 | ((Scratch)<<6) | ((_b)<<3) | (_r) ); \
*(--_nIns) = (NIns)(0x4240 | (Scratch<<3) | Scratch); \
*(--_nIns) = (NIns)(0x2000 | (Scratch<<8) | ((-(_d))&0xFF) );}} \
else if ((int)(_d)<256) { \
underrunProtect(4); \
*(--_nIns) = (NIns)(0x5E00 | (Scratch<<6) | ((_b)<<3) | (_r)); \
*(--_nIns) = (NIns)(0x2000 | (Scratch<<8) | ((_d)&0xFF) );} \
else { \
NanoAssert((int)(_d)<=510); \
underrunProtect(6); \
int rem = (_d) - 255; \
*(--_nIns) = (NIns)(0x5E00 | (Scratch<<6) | ((_b)<<3) | (_r)); \
*(--_nIns) = (NIns)(0x3000 | (Scratch<<8) | (rem&0xFF)); \
*(--_nIns) = (NIns)(0x2000 | (Scratch<<8) | 0xFF );} \
} asm_output("movsx %s, %d(%s)", gpn(_r), (_d), gpn(_b)); } while(0)
//*(--_nIns) = (NIns)(0x8800 | (((_d)>>1)<<6) | (Scratch<<3) | (_r));\
//*(--_nIns) = (NIns)(0x4600 | (SP<<3) | Scratch );} \
}
#endif // __nanojit_NativeThumb__