-/* jit/powerpc/codegen.c - machine code generator for 32-bit powerpc
+/* vm/jit/powerpc/codegen.c - machine code generator for 32-bit powerpc
- Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003
- Institut f. Computersprachen, TU Wien
- R. Grafl, A. Krall, C. Kruegel, C. Oates, R. Obermaisser, M. Probst,
- S. Ring, E. Steiner, C. Thalinger, D. Thuernbeck, P. Tomsich,
- J. Wenninger
+ Copyright (C) 1996-2005 R. Grafl, A. Krall, C. Kruegel, C. Oates,
+ R. Obermaisser, M. Platter, M. Probst, S. Ring, E. Steiner,
+ C. Thalinger, D. Thuernbeck, P. Tomsich, C. Ullrich, J. Wenninger,
+ Institut f. Computersprachen - TU Wien
This file is part of CACAO.
Authors: Andreas Krall
Stefan Ring
- $Id: codegen.c 568 2003-11-06 14:42:16Z twisti $
+ $Id: codegen.c 1735 2004-12-07 14:33:27Z twisti $
*/
-
#include <stdio.h>
#include <signal.h>
-#include "types.h"
-#include "codegen.h"
-#include "jit.h"
-#include "reg.h"
-#include "builtin.h"
-#include "asmpart.h"
-#include "jni.h"
-#include "loader.h"
-#include "tables.h"
-#include "native.h"
-
-/* include independent code generation stuff */
-#include "codegen.inc"
-#include "reg.inc"
-
-
-/* additional functions and macros to generate code ***************************/
-#define BlockPtrOfPC(pc) ((basicblock *) iptr->target)
-
-
-#ifdef STATISTICS
-#define COUNT_SPILLS count_spills++
-#else
-#define COUNT_SPILLS
-#endif
+#include "config.h"
+#include "native/native.h"
+#include "vm/builtin.h"
+#include "vm/global.h"
+#include "vm/loader.h"
+#include "vm/tables.h"
+#include "vm/jit/asmpart.h"
+#include "vm/jit/jit.h"
+#include "vm/jit/parse.h"
+#include "vm/jit/reg.h"
+#include "vm/jit/powerpc/arch.h"
+#include "vm/jit/powerpc/codegen.h"
+#include "vm/jit/powerpc/types.h"
+
+
+/* register descripton - array ************************************************/
+
+/* #define REG_RES 0 reserved register for OS or code generator */
+/* #define REG_RET 1 return value register */
+/* #define REG_EXC 2 exception value register (only old jit) */
+/* #define REG_SAV 3 (callee) saved register */
+/* #define REG_TMP 4 scratch temporary register (caller saved) */
+/* #define REG_ARG 5 argument register (caller saved) */
+
+/* #define REG_END -1 last entry in tables */
+
+static int nregdescint[] = {
+ REG_RES, REG_RES, REG_TMP, REG_ARG, REG_ARG, REG_ARG, REG_ARG, REG_ARG,
+ REG_ARG, REG_ARG, REG_ARG, REG_RES, REG_RES, REG_RES, REG_SAV, REG_SAV,
+ REG_TMP, REG_TMP, REG_TMP, REG_TMP, REG_TMP, REG_TMP, REG_TMP, REG_TMP,
+ REG_SAV, REG_SAV, REG_SAV, REG_SAV, REG_SAV, REG_SAV, REG_SAV, REG_SAV,
+ REG_END };
+
+/* for use of reserved registers, see comment above */
+
+static int nregdescfloat[] = {
+ REG_RES, REG_ARG, REG_ARG, REG_ARG, REG_ARG, REG_ARG, REG_ARG, REG_ARG,
+ REG_ARG, REG_ARG, REG_ARG, REG_ARG, REG_ARG, REG_ARG, REG_SAV, REG_SAV,
+ REG_RES, REG_RES, REG_TMP, REG_TMP, REG_TMP, REG_TMP, REG_TMP, REG_TMP,
+ REG_SAV, REG_SAV, REG_SAV, REG_SAV, REG_SAV, REG_SAV, REG_SAV, REG_SAV,
+ REG_END };
-/* gen_nullptr_check(objreg) */
+/* Include independent code generation stuff -- include after register */
+/* descriptions to avoid extern definitions. */
-#ifdef SOFTNULLPTRCHECK
-#define gen_nullptr_check(objreg) \
- if (checknull) {\
- M_TST((objreg));\
- M_BEQ(0);\
- codegen_addxnullrefs(mcodeptr);\
- }
-#else
-#define gen_nullptr_check(objreg)
+#include "vm/jit/codegen.inc"
+#include "vm/jit/reg.inc"
+#ifdef LSRA
+#include "vm/jit/lsra.inc"
#endif
-/* MCODECHECK(icnt) */
-
-#define MCODECHECK(icnt) \
- if((mcodeptr+(icnt))>mcodeend)mcodeptr=codegen_increase((u1*)mcodeptr)
-
-/* M_INTMOVE:
- generates an integer-move from register a to b.
- if a and b are the same int-register, no code will be generated.
-*/
-
-#define M_INTMOVE(a,b) if((a)!=(b)){M_MOV(a,b);}
-
-#define M_TINTMOVE(t,a,b) \
- if ((t)==TYPE_LNG) \
- {if (a<=b)M_INTMOVE(secondregs[a],secondregs[b]);\
- M_INTMOVE(a,b); if (a>b)M_INTMOVE(secondregs[a],secondregs[b]);} \
- else \
- M_INTMOVE(a,b);
-
+void asm_cacheflush(void *, long);
-/* M_FLTMOVE:
- generates a floating-point-move from register a to b.
- if a and b are the same float-register, no code will be generated
-*/
+/* #include <architecture/ppc/cframe.h> */
-#define M_FLTMOVE(a,b) if((a)!=(b)){M_FMOV(a,b);}
-
-
-/* var_to_reg_xxx:
- this function generates code to fetch data from a pseudo-register
- into a real register.
- If the pseudo-register has actually been assigned to a real
- register, no code will be emitted, since following operations
- can use this register directly.
-
- v: pseudoregister to be fetched from
- tempregnum: temporary register to be used if v is actually spilled to ram
-
- return: the register number, where the operand can be found after
- fetching (this wil be either tempregnum or the register
- number allready given to v)
-*/
-
-#define var_to_reg_int0(regnr,v,tempnr,a,b) { \
- if ((v)->flags & INMEMORY) \
- {COUNT_SPILLS;if (a) M_ILD(tempnr,REG_SP,4*(v)->regoff); \
- regnr=tempnr; \
- if ((b) && IS_2_WORD_TYPE((v)->type)) \
- M_ILD((a)?secondregs[tempnr]:tempnr,REG_SP,4*(v)->regoff+4);} \
- else regnr=(!(a)&&(b)) ? secondregs[(v)->regoff] : (v)->regoff; \
-}
-#define var_to_reg_int(regnr,v,tempnr) var_to_reg_int0(regnr,v,tempnr,1,1)
-
-
-#define var_to_reg_flt(regnr,v,tempnr) { \
- if ((v)->flags & INMEMORY) { \
- COUNT_SPILLS; \
- if ((v)->type==TYPE_DBL) \
- M_DLD(tempnr,REG_SP,4*(v)->regoff); \
- else \
- M_FLD(tempnr,REG_SP,4*(v)->regoff); \
- regnr=tempnr; \
- } else regnr=(v)->regoff; \
-}
-
-
-/* reg_of_var:
- This function determines a register, to which the result of an operation
- should go, when it is ultimatively intended to store the result in
- pseudoregister v.
- If v is assigned to an actual register, this register will be returned.
- Otherwise (when v is spilled) this function returns tempregnum.
- If not already done, regoff and flags are set in the stack location.
-*/
-
-static int reg_of_var(stackptr v, int tempregnum)
+#if defined(USE_THREADS) && defined(NATIVE_THREADS)
+void thread_restartcriticalsection(void *u)
{
- varinfo *var;
-
- switch (v->varkind) {
- case TEMPVAR:
- if (!(v->flags & INMEMORY))
- return(v->regoff);
- break;
- case STACKVAR:
- var = &(interfaces[v->varnum][v->type]);
- v->regoff = var->regoff;
- if (!(var->flags & INMEMORY))
- return(var->regoff);
- break;
- case LOCALVAR:
- var = &(locals[v->varnum][v->type]);
- v->regoff = var->regoff;
- if (!(var->flags & INMEMORY))
- return(var->regoff);
- break;
- case ARGVAR:
- v->regoff = v->varnum;
- if (IS_FLT_DBL_TYPE(v->type)) {
- if (v->varnum < fltreg_argnum) {
- v->regoff = argfltregs[v->varnum];
- return(argfltregs[v->varnum]);
- }
- }
- else
- if (v->varnum < intreg_argnum - (IS_2_WORD_TYPE(v->type)!=0)) {
- v->regoff = argintregs[v->varnum];
- return(argintregs[v->varnum]);
- }
- v->regoff += 6;
- break;
- }
- v->flags |= INMEMORY;
- return tempregnum;
+ /* XXX set pc to restart address */
}
+#endif
+#include <mach/message.h>
-/* store_reg_to_var_xxx:
- This function generates the code to store the result of an operation
- back into a spilled pseudo-variable.
- If the pseudo-variable has not been spilled in the first place, this
- function will generate nothing.
-
- v ............ Pseudovariable
- tempregnum ... Number of the temporary registers as returned by
- reg_of_var.
-*/
-
-#define store_reg_to_var_int0(sptr, tempregnum, a, b) { \
- if ((sptr)->flags & INMEMORY) { \
- COUNT_SPILLS; \
- if (a) M_IST(tempregnum, REG_SP, 4 * (sptr)->regoff); \
- if ((b) && IS_2_WORD_TYPE((sptr)->type)) \
- M_IST(secondregs[tempregnum], REG_SP, 4 * (sptr)->regoff + 4); \
- } \
- }
-
-#define store_reg_to_var_int(sptr, tempregnum) \
- store_reg_to_var_int0(sptr, tempregnum, 1, 1)
-
-#define store_reg_to_var_flt(sptr, tempregnum) { \
- if ((sptr)->flags & INMEMORY) { \
- COUNT_SPILLS; \
- if ((sptr)->type==TYPE_DBL) \
- M_DST(tempregnum, REG_SP, 4 * (sptr)->regoff); \
- else \
- M_FST(tempregnum, REG_SP, 4 * (sptr)->regoff); \
- } \
- }
-
-
-//#include <architecture/ppc/cframe.h>
-
-/* NullPointerException signal handler for hardware null pointer check */
-
-void asm_sighandler();
+int cacao_catch_Handler(mach_port_t thread)
+{
+ unsigned int *regs;
+ unsigned int crashpc;
+ s4 instr, reg;
+ java_objectheader *xptr;
+
+ /* Mach stuff */
+ thread_state_flavor_t flavor = PPC_THREAD_STATE;
+ mach_msg_type_number_t thread_state_count = PPC_THREAD_STATE_COUNT;
+ ppc_thread_state_t thread_state;
+ kern_return_t r;
+
+ if (checknull)
+ return 0;
-int lastsig;
-int crashpc;
+ r = thread_get_state(thread, flavor,
+ (natural_t*)&thread_state, &thread_state_count);
+ if (r != KERN_SUCCESS)
+ panic("thread_get_state failed");
-int catch_Handler(int *regs)
-{
- sigset_t nsig;
- int instr, reg;
+ regs = &thread_state.r0;
+ crashpc = thread_state.srr0;
- instr = *(int *) crashpc;
- reg = (instr>>16) & 31;
+ instr = *(s4*) crashpc;
+ reg = (instr >> 16) & 31;
if (!regs[reg]) {
- sigemptyset(&nsig);
- sigaddset(&nsig, lastsig);
- sigprocmask(SIG_UNBLOCK, &nsig, NULL); /* unblock signal */
+ xptr = new_nullpointerexception();
regs[REG_ITMP2_XPC] = crashpc;
- regs[REG_ITMP1_XPTR] = (int) proto_java_lang_NullPointerException;
+ regs[REG_ITMP1_XPTR] = (u4) xptr;
+ thread_state.srr0 = (u4) asm_handle_exception;
- return 0;
- }
+ r = thread_set_state(thread, flavor,
+ (natural_t*)&thread_state, thread_state_count);
+ if (r != KERN_SUCCESS)
+ panic("thread_set_state failed");
- panic("segfault");
-}
+ return 1;
+ }
-void catch_NullPointerException(int sig, void *code, struct sigcontext *ctx)
-{
- int oldsp = ctx->sc_sp;
+ throw_cacao_exception_exit(string_java_lang_InternalError, "Segmentation fault at %p", regs[reg]);
- lastsig = sig;
- crashpc = ctx->sc_ir;
- ctx->sc_ir = (int) asm_sighandler;
+ return 0;
}
-
void init_exceptions(void)
{
- /* install signal handlers we need to convert to exceptions */
-
- if (!checknull) {
-
-#if defined(SIGSEGV)
- signal(SIGSEGV, (void*) catch_NullPointerException);
-#endif
-
-#if defined(SIGBUS)
- signal(SIGBUS, (void*) catch_NullPointerException);
-#endif
-
- }
+ GC_dirty_init(1);
}
void adjust_argvars(stackptr s, int d, int *fa, int *ia)
*ia += (IS_2_WORD_TYPE(s->type)) ? 2 : 1;
}
-void nocode()
-{
- printf("NOCODE\n");
-}
-
-
#define intmaxf(a,b) (((a)<(b)) ? (b) : (a))
-void preregpass()
+void preregpass(methodinfo *m, registerdata *rd)
{
int paramsize;
stackptr src;
instruction *iptr;
int s3, len;
- ifmemuse = 0;
- for (bptr = block; bptr != NULL; bptr = bptr->next) {
+ rd->ifmemuse = 0;
+
+ for (bptr = m->basicblocks; bptr != NULL; bptr = bptr->next) {
len = bptr->icount;
for (iptr = bptr->iinstr, src = bptr->instack;
len > 0;
paramsize = 0;
for (; --s3 >= 0; src = src->prev) {
paramsize += IS_2_WORD_TYPE(src->type) ? 2 : 1;
- }
- ifmemuse = intmaxf(ifmemuse, paramsize);
+ }
+ rd->ifmemuse = intmaxf(rd->ifmemuse, paramsize);
break;
case ICMD_MULTIANEWARRAY:
s3 = iptr->op1;
- paramsize = intreg_argnum + s3;
- ifmemuse = intmaxf(ifmemuse, paramsize);
+ paramsize = rd->intreg_argnum + s3;
+ rd->ifmemuse = intmaxf(rd->ifmemuse, paramsize);
break;
}
}
}
- ifmemuse += 6;
- maxmemuse = ifmemuse;
+ rd->ifmemuse += 6;
+ rd->maxmemuse = rd->ifmemuse;
}
+
/* function gen_mcode **********************************************************
generates machine code
*******************************************************************************/
-#define MethodPointer -8
-#define FrameSize -12
-#define IsSync -16
-#define IsLeaf -20
-#define IntSave -24
-#define FltSave -28
-#define ExTableSize -32
-#define ExTableStart -32
-
-#define ExEntrySize -16
-#define ExStartPC -4
-#define ExEndPC -8
-#define ExHandlerPC -12
-#define ExCatchType -16
-
-
-void codegen()
+void codegen(methodinfo *m, codegendata *cd, registerdata *rd)
{
- int len, s1, s2, s3, d;
- s4 a;
+ s4 len, s1, s2, s3, d;
+ s4 a;
+ s4 parentargs_base;
s4 *mcodeptr;
stackptr src;
varinfo *var;
basicblock *bptr;
instruction *iptr;
- xtable *ex;
+ exceptiontable *ex;
{
- int p, pa, t, l, r;
+ s4 i, p, pa, t, l;
+ s4 savedregs_num;
savedregs_num = 0;
/* space to save used callee saved registers */
- savedregs_num += (savintregcnt - maxsavintreguse);
- savedregs_num += 2*(savfltregcnt - maxsavfltreguse);
+ savedregs_num += (rd->savintregcnt - rd->maxsavintreguse);
+ savedregs_num += 2 * (rd->savfltregcnt - rd->maxsavfltreguse);
- parentargs_base = maxmemuse + savedregs_num;
+ parentargs_base = rd->maxmemuse + savedregs_num;
#ifdef USE_THREADS /* space to save argument of monitor_enter */
- if (checksync && (method->flags & ACC_SYNCHRONIZED))
+ if (checksync && (m->flags & ACC_SYNCHRONIZED))
parentargs_base++;
#endif
/* create method header */
- parentargs_base = (parentargs_base+3) & ~3;
+ parentargs_base = (parentargs_base + 3) & ~3;
-#if POINTERSIZE==4
- (void) dseg_addaddress(method); /* Filler */
+#if POINTERSIZE == 4
+ (void) dseg_addaddress(cd, m); /* Filler */
#endif
- (void) dseg_addaddress(method); /* MethodPointer */
- (void) dseg_adds4(parentargs_base * 4); /* FrameSize */
+ (void) dseg_addaddress(cd, m); /* MethodPointer */
+ (void) dseg_adds4(cd, parentargs_base * 4); /* FrameSize */
#ifdef USE_THREADS
offset by one.
*/
- if (checksync && (method->flags & ACC_SYNCHRONIZED))
- (void) dseg_adds4((maxmemuse + 1) * 4); /* IsSync */
+ if (checksync && (m->flags & ACC_SYNCHRONIZED))
+ (void) dseg_adds4(cd, (rd->maxmemuse + 1) * 4); /* IsSync */
else
#endif
- (void) dseg_adds4(0); /* IsSync */
+ (void) dseg_adds4(cd, 0); /* IsSync */
- (void) dseg_adds4(isleafmethod); /* IsLeaf */
- (void) dseg_adds4(savintregcnt - maxsavintreguse); /* IntSave */
- (void) dseg_adds4(savfltregcnt - maxsavfltreguse); /* FltSave */
- (void) dseg_adds4(exceptiontablelength); /* ExTableSize */
+ (void) dseg_adds4(cd, m->isleafmethod); /* IsLeaf */
+ (void) dseg_adds4(cd, rd->savintregcnt - rd->maxsavintreguse); /* IntSave */
+ (void) dseg_adds4(cd, rd->savfltregcnt - rd->maxsavfltreguse); /* FltSave */
+ (void) dseg_adds4(cd, cd->exceptiontablelength); /* ExTableSize */
/* create exception table */
- for (ex = extable; ex != NULL; ex = ex->down) {
-
-#ifdef LOOP_DEBUG
- if (ex->start != NULL)
- printf("adding start - %d - ", ex->start->debug_nr);
- else {
- printf("PANIC - start is NULL");
- exit(-1);
- }
-#endif
-
- dseg_addtarget(ex->start);
-
-#ifdef LOOP_DEBUG
- if (ex->end != NULL)
- printf("adding end - %d - ", ex->end->debug_nr);
- else {
- printf("PANIC - end is NULL");
- exit(-1);
- }
-#endif
-
- dseg_addtarget(ex->end);
-
-#ifdef LOOP_DEBUG
- if (ex->handler != NULL)
- printf("adding handler - %d\n", ex->handler->debug_nr);
- else {
- printf("PANIC - handler is NULL");
- exit(-1);
- }
-#endif
-
- dseg_addtarget(ex->handler);
-
- (void) dseg_addaddress(ex->catchtype);
- }
+ for (ex = cd->exceptiontable; ex != NULL; ex = ex->down) {
+ dseg_addtarget(cd, ex->start);
+ dseg_addtarget(cd, ex->end);
+ dseg_addtarget(cd, ex->handler);
+ (void) dseg_addaddress(cd, ex->catchtype);
+ }
/* initialize mcode variables */
- mcodeptr = (s4*) mcodebase;
- mcodeend = (s4*) (mcodebase + mcodesize);
- MCODECHECK(128 + mparamcount);
+ mcodeptr = (s4 *) cd->mcodebase;
+ cd->mcodeend = (s4 *) (cd->mcodebase + cd->mcodesize);
+ MCODECHECK(128 + m->paramcount);
/* create stack frame (if necessary) */
- if (!isleafmethod) {
+ if (!m->isleafmethod) {
M_MFLR(REG_ITMP3);
M_AST(REG_ITMP3, REG_SP, 8);
}
- if (parentargs_base)
- {M_LDA (REG_SP, REG_SP, -parentargs_base * 4);}
+
+ if (parentargs_base) {
+ M_STWU(REG_SP, REG_SP, -parentargs_base * 4);
+ }
/* save return address and used callee saved registers */
p = parentargs_base;
- for (r = savintregcnt - 1; r >= maxsavintreguse; r--)
- {p--; M_IST (savintregs[r], REG_SP, 4 * p);}
- for (r = savfltregcnt - 1; r >= maxsavfltreguse; r--)
- {p-=2; M_DST (savfltregs[r], REG_SP, 4 * p);}
+ for (i = rd->savintregcnt - 1; i >= rd->maxsavintreguse; i--) {
+ p--; M_IST(rd->savintregs[i], REG_SP, 4 * p);
+ }
+ for (i = rd->savfltregcnt - 1; i >= rd->maxsavfltreguse; i--) {
+ p-=2; M_DST(rd->savfltregs[i], REG_SP, 4 * p);
+ }
/* save monitorenter argument */
-#ifdef USE_THREADS
- if (checksync && (method->flags & ACC_SYNCHRONIZED)) {
- if (method->flags & ACC_STATIC) {
- p = dseg_addaddress (class);
+#if defined(USE_THREADS)
+ if (checksync && (m->flags & ACC_SYNCHRONIZED)) {
+ if (m->flags & ACC_STATIC) {
+ p = dseg_addaddress(cd, m->class);
M_ALD(REG_ITMP1, REG_PV, p);
- M_AST(REG_ITMP1, REG_SP, 4 * maxmemuse);
- }
- else {
- M_AST (argintregs[0], REG_SP, 4 * maxmemuse);
- }
- }
+ M_AST(REG_ITMP1, REG_SP, 4 * rd->maxmemuse);
+
+ } else {
+ M_AST(rd->argintregs[0], REG_SP, 4 * rd->maxmemuse);
+ }
+ }
#endif
/* copy argument registers to stack and call trace function with pointer
- to arguments on stack. ToDo: save floating point registers !!!!!!!!!
+ to arguments on stack.
*/
-#if 1
if (runverbose) {
+ s4 longargs = 0;
+ s4 fltargs = 0;
+ s4 dblargs = 0;
+
M_MFLR(REG_ITMP3);
- M_LDA (REG_SP, REG_SP, -208);
-
- M_IST(REG_ITMP3, REG_SP, 13*8 + 96);
- M_IST(argintregs[0], REG_SP, 0*4 + 64);
- M_IST(argintregs[1], REG_SP, 1*4 + 64);
- M_IST(argintregs[2], REG_SP, 2*4 + 64);
- M_IST(argintregs[3], REG_SP, 3*4 + 64);
- M_IST(argintregs[4], REG_SP, 4*4 + 64);
- M_IST(argintregs[5], REG_SP, 5*4 + 64);
- M_IST(argintregs[6], REG_SP, 6*4 + 64);
- M_IST(argintregs[7], REG_SP, 7*4 + 64);
-
- M_DST(argfltregs[0], REG_SP, 0*8 + 96);
- M_DST(argfltregs[1], REG_SP, 1*8 + 96);
- M_DST(argfltregs[2], REG_SP, 2*8 + 96);
- M_DST(argfltregs[3], REG_SP, 3*8 + 96);
- M_DST(argfltregs[4], REG_SP, 4*8 + 96);
- M_DST(argfltregs[5], REG_SP, 5*8 + 96);
- M_DST(argfltregs[6], REG_SP, 6*8 + 96);
- M_DST(argfltregs[7], REG_SP, 7*8 + 96);
- M_DST(argfltregs[8], REG_SP, 8*8 + 96);
- M_DST(argfltregs[9], REG_SP, 9*8 + 96);
- M_DST(argfltregs[10], REG_SP, 10*8 + 96);
- M_DST(argfltregs[11], REG_SP, 11*8 + 96);
- M_DST(argfltregs[12], REG_SP, 12*8 + 96);
-
- p = dseg_addaddress (method);
+ /* XXX must be a multiple of 16 */
+ M_LDA(REG_SP, REG_SP, -(24 + (INT_ARG_CNT + FLT_ARG_CNT + 1) * 8));
+
+ M_IST(REG_ITMP3, REG_SP, 24 + (INT_ARG_CNT + FLT_ARG_CNT) * 8);
+
+ M_CLR(REG_ITMP1); /* clear help register */
+
+ /* save all arguments into the reserved stack space */
+ for (p = 0; p < m->paramcount && p < TRACE_ARGS_NUM; p++) {
+ t = m->paramtypes[p];
+
+ if (IS_INT_LNG_TYPE(t)) {
+ /* overlapping u8's are on the stack */
+ if ((p + longargs + dblargs) < (INT_ARG_CNT - IS_2_WORD_TYPE(t))) {
+ s1 = rd->argintregs[p + longargs + dblargs];
+
+ if (!IS_2_WORD_TYPE(t)) {
+ M_IST(REG_ITMP1, REG_SP, 24 + p * 8);
+ M_IST(s1, REG_SP, 24 + p * 8 + 4);
+
+ } else {
+ M_IST(s1, REG_SP, 24 + p * 8);
+ M_IST(rd->secondregs[s1], REG_SP, 24 + p * 8 + 4);
+ longargs++;
+ }
+
+ } else {
+ a = dseg_adds4(cd, 0xdeadbeef);
+ M_ILD(REG_ITMP1, REG_PV, a);
+ M_IST(REG_ITMP1, REG_SP, 24 + p * 8);
+ M_IST(REG_ITMP1, REG_SP, 24 + p * 8 + 4);
+ }
+
+ } else {
+ if ((fltargs + dblargs) < FLT_ARG_CNT) {
+ s1 = rd->argfltregs[fltargs + dblargs];
+
+ if (!IS_2_WORD_TYPE(t)) {
+ M_IST(REG_ITMP1, REG_SP, 24 + p * 8);
+ M_FST(s1, REG_SP, 24 + p * 8 + 4);
+ fltargs++;
+
+ } else {
+ M_DST(s1, REG_SP, 24 + p * 8);
+ dblargs++;
+ }
+
+ } else {
+ /* this should not happen */
+ }
+ }
+ }
+
+ /* TODO: save remaining integer and flaot argument registers */
+
+ /* load first 4 arguments into integer argument registers */
+ for (p = 0; p < 8; p++) {
+ d = rd->argintregs[p];
+ M_ILD(d, REG_SP, 24 + p * 4);
+ }
+
+ p = dseg_addaddress(cd, m);
M_ALD(REG_ITMP1, REG_PV, p);
- M_AST(REG_ITMP1, REG_SP, 56);
- p = dseg_addaddress ((void*) (builtin_trace_args));
+ M_AST(REG_ITMP1, REG_SP, 11 * 8); /* 24 (linkage area) + 32 (4 * s8 parameter area regs) + 32 (4 * s8 parameter area stack) = 88 */
+ p = dseg_addaddress(cd, (void *) builtin_trace_args);
M_ALD(REG_ITMP2, REG_PV, p);
M_MTCTR(REG_ITMP2);
M_JSR;
- M_ILD(REG_ITMP3, REG_SP, 13*8 + 96);
- M_ILD(argintregs[0], REG_SP, 0*4 + 64);
- M_ILD(argintregs[1], REG_SP, 1*4 + 64);
- M_ILD(argintregs[2], REG_SP, 2*4 + 64);
- M_ILD(argintregs[3], REG_SP, 3*4 + 64);
- M_ILD(argintregs[4], REG_SP, 4*4 + 64);
- M_ILD(argintregs[5], REG_SP, 5*4 + 64);
- M_ILD(argintregs[6], REG_SP, 6*4 + 64);
- M_ILD(argintregs[7], REG_SP, 7*4 + 64);
-
- M_DLD(argfltregs[0], REG_SP, 0*8 + 96);
- M_DLD(argfltregs[1], REG_SP, 1*8 + 96);
- M_DLD(argfltregs[2], REG_SP, 2*8 + 96);
- M_DLD(argfltregs[3], REG_SP, 3*8 + 96);
- M_DLD(argfltregs[4], REG_SP, 4*8 + 96);
- M_DLD(argfltregs[5], REG_SP, 5*8 + 96);
- M_DLD(argfltregs[6], REG_SP, 6*8 + 96);
- M_DLD(argfltregs[7], REG_SP, 7*8 + 96);
- M_DLD(argfltregs[8], REG_SP, 8*8 + 96);
- M_DLD(argfltregs[9], REG_SP, 9*8 + 96);
- M_DLD(argfltregs[10], REG_SP, 10*8 + 96);
- M_DLD(argfltregs[11], REG_SP, 11*8 + 96);
- M_DLD(argfltregs[12], REG_SP, 12*8 + 96);
-
- M_LDA (REG_SP, REG_SP, 208);
+ longargs = 0;
+ fltargs = 0;
+ dblargs = 0;
+
+ /* restore arguments into the reserved stack space */
+ for (p = 0; p < m->paramcount && p < TRACE_ARGS_NUM; p++) {
+ t = m->paramtypes[p];
+
+ if (IS_INT_LNG_TYPE(t)) {
+ if ((p + longargs + dblargs) < INT_ARG_CNT) {
+ s1 = rd->argintregs[p + longargs + dblargs];
+
+ if (!IS_2_WORD_TYPE(t)) {
+ M_ILD(s1, REG_SP, 24 + p * 8 + 4);
+
+ } else {
+ M_ILD(s1, REG_SP, 24 + p * 8);
+ M_ILD(rd->secondregs[s1], REG_SP, 24 + p * 8 + 4);
+ longargs++;
+ }
+ }
+
+ } else {
+ if ((fltargs + dblargs) < FLT_ARG_CNT) {
+ s1 = rd->argfltregs[fltargs + dblargs];
+
+ if (!IS_2_WORD_TYPE(t)) {
+ M_FLD(s1, REG_SP, 24 + p * 8 + 4);
+ fltargs++;
+
+ } else {
+ M_DLD(s1, REG_SP, 24 + p * 8);
+ dblargs++;
+ }
+ }
+ }
+ }
+
+ M_ILD(REG_ITMP3, REG_SP, 24 + (INT_ARG_CNT + FLT_ARG_CNT) * 8);
+
+ M_LDA(REG_SP, REG_SP, 24 + (INT_ARG_CNT + FLT_ARG_CNT + 1) * 8);
M_MTLR(REG_ITMP3);
- }
-#endif
+ }
/* take arguments out of register or stack frame */
{
int narg=0, niarg=0;
int arg, iarg;
- for (p = 0, l = 0; p < mparamcount; p++) {
+
+ for (p = 0, l = 0; p < m->paramcount; p++) {
arg = narg; iarg = niarg;
- t = mparamtypes[p];
- var = &(locals[l][t]);
+ t = m->paramtypes[p];
+ var = &(rd->locals[l][t]);
l++, niarg++;
if (IS_2_WORD_TYPE(t)) /* increment local counter for 2 word types */
l++, niarg++;
if (var->type < 0)
continue;
- r = var->regoff;
if (IS_INT_LNG_TYPE(t)) { /* integer args */
if (iarg < INT_ARG_CNT -
(IS_2_WORD_TYPE(t)!=0)) { /* register arguments */
- if (!(var->flags & INMEMORY)) /* reg arg -> register */
- {M_TINTMOVE (t, argintregs[iarg], r);}
- else /* reg arg -> spilled */
- {
- M_IST (argintregs[iarg], REG_SP, 4 * r);
- if (IS_2_WORD_TYPE(t))
- M_IST (secondregs[argintregs[iarg]], REG_SP, 4 * r + 4);
- }
- }
- else { /* stack arguments */
+ if (!(var->flags & INMEMORY)) { /* reg arg -> register */
+ M_TINTMOVE(t, rd->argintregs[iarg], var->regoff);
+
+ } else { /* reg arg -> spilled */
+ M_IST(rd->argintregs[iarg], REG_SP, 4 * var->regoff);
+ if (IS_2_WORD_TYPE(t))
+ M_IST(rd->secondregs[rd->argintregs[iarg]], REG_SP, 4 * var->regoff + 4);
+ }
+
+ } else { /* stack arguments */
pa = iarg + 6;
- if (!(var->flags & INMEMORY)) /* stack arg -> register */
- {
- M_ILD (r, REG_SP, 4 * (parentargs_base + pa));
- if (IS_2_WORD_TYPE(t))
- M_ILD (secondregs[r], REG_SP, 4 * (parentargs_base + pa) + 4);
- }
- else { /* stack arg -> spilled */
- M_ILD (REG_ITMP1, REG_SP, 4 * (parentargs_base + pa));
- M_IST (REG_ITMP1, REG_SP, 4 * r);
+ if (!(var->flags & INMEMORY)) { /* stack arg -> register */
+ M_ILD(var->regoff, REG_SP, 4 * (parentargs_base + pa));
+ if (IS_2_WORD_TYPE(t))
+ M_ILD(rd->secondregs[var->regoff], REG_SP, 4 * (parentargs_base + pa) + 4);
+
+ } else { /* stack arg -> spilled */
+ M_ILD(REG_ITMP1, REG_SP, 4 * (parentargs_base + pa));
+ M_IST(REG_ITMP1, REG_SP, 4 * var->regoff);
if (IS_2_WORD_TYPE(t)) {
- M_ILD (REG_ITMP1, REG_SP, 4 * (parentargs_base + pa) + 4);
- M_IST (REG_ITMP1, REG_SP, 4 * r + 4);
- }
- }
- }
- }
- else { /* floating args */
+ M_ILD(REG_ITMP1, REG_SP, 4 * (parentargs_base + pa) + 4);
+ M_IST(REG_ITMP1, REG_SP, 4 * var->regoff + 4);
+ }
+ }
+ }
+
+ } else { /* floating args */
++narg;
if (arg < FLT_ARG_CNT) { /* register arguments */
- if (!(var->flags & INMEMORY)) /* reg arg -> register */
- {M_FLTMOVE (argfltregs[arg], r);}
- else /* reg arg -> spilled */
- M_DST (argfltregs[arg], REG_SP, 4 * r);
+ if (!(var->flags & INMEMORY)) { /* reg arg -> register */
+ M_FLTMOVE(rd->argfltregs[arg], var->regoff);
+
+ } else { /* reg arg -> spilled */
+ M_DST(rd->argfltregs[arg], REG_SP, 4 * var->regoff);
}
- else { /* stack arguments */
+
+ } else { /* stack arguments */
pa = iarg + 6;
- if (!(var->flags & INMEMORY)) /* stack-arg -> register */
- if (IS_2_WORD_TYPE(t))
- M_DLD (r, REG_SP, 4 * (parentargs_base + pa) );
- else
- M_FLD (r, REG_SP, 4 * (parentargs_base + pa) );
- else { /* stack-arg -> spilled */
- if (IS_2_WORD_TYPE(t))
- M_DLD (REG_FTMP1, REG_SP, 4 * (parentargs_base + pa));
- else
- M_FLD (REG_FTMP1, REG_SP, 4 * (parentargs_base + pa));
- M_DST (REG_FTMP1, REG_SP, 4 * r);
- }
- }
- }
- } /* end for */
+ if (!(var->flags & INMEMORY)) { /* stack-arg -> register */
+ if (IS_2_WORD_TYPE(t)) {
+ M_DLD(var->regoff, REG_SP, 4 * (parentargs_base + pa));
+
+ } else {
+ M_FLD(var->regoff, REG_SP, 4 * (parentargs_base + pa));
+ }
+
+ } else { /* stack-arg -> spilled */
+ if (IS_2_WORD_TYPE(t)) {
+ M_DLD(REG_FTMP1, REG_SP, 4 * (parentargs_base + pa));
+
+ } else {
+ M_FLD(REG_FTMP1, REG_SP, 4 * (parentargs_base + pa));
+ }
+ M_DST(REG_FTMP1, REG_SP, 4 * var->regoff);
+ }
+ }
+ }
+ } /* end for */
}
/* call monitorenter function */
-#ifdef USE_THREADS
- if (checksync && (method->flags & ACC_SYNCHRONIZED)) {
- p = dseg_addaddress ((void*) (builtin_monitorenter));
+#if defined(USE_THREADS)
+ if (checksync && (m->flags & ACC_SYNCHRONIZED)) {
+ s4 func_enter = (m->flags & ACC_STATIC) ?
+ (s4) builtin_staticmonitorenter : (s4) builtin_monitorenter;
+ p = dseg_addaddress(cd, (void *) func_enter);
M_ALD(REG_ITMP3, REG_PV, p);
M_MTCTR(REG_ITMP3);
- M_ALD(argintregs[0], REG_SP, 4 * maxmemuse);
+ M_ALD(rd->argintregs[0], REG_SP, rd->maxmemuse * 4);
M_JSR;
- }
+ }
#endif
}
/* end of header generation */
/* walk through all basic blocks */
- for (/* bbs = block_count, */ bptr = block; /* --bbs >= 0 */ bptr != NULL; bptr = bptr->next) {
+ for (bptr = m->basicblocks; bptr != NULL; bptr = bptr->next) {
- bptr -> mpc = (int)((u1*) mcodeptr - mcodebase);
+ bptr->mpc = (s4) ((u1 *) mcodeptr - cd->mcodebase);
if (bptr->flags >= BBREACHED) {
{
branchref *brefs;
for (brefs = bptr->branchrefs; brefs != NULL; brefs = brefs->next) {
- gen_resolvebranch((u1*) mcodebase + brefs->branchpos,
- brefs->branchpos, bptr->mpc);
+ gen_resolvebranch((u1*) cd->mcodebase + brefs->branchpos,
+ brefs->branchpos,
+ bptr->mpc);
}
}
while (src != NULL) {
len--;
if ((len == 0) && (bptr->type != BBTYPE_STD)) {
- d = reg_of_var(src, REG_ITMP1);
+ d = reg_of_var(rd, src, REG_ITMP1);
M_INTMOVE(REG_ITMP1, d);
store_reg_to_var_int(src, d);
- }
- else {
- d = reg_of_var(src, REG_IFTMP);
+
+ } else {
+ d = reg_of_var(rd, src, REG_IFTMP);
if ((src->varkind != STACKVAR)) {
s2 = src->type;
if (IS_FLT_DBL_TYPE(s2)) {
- if (!(interfaces[len][s2].flags & INMEMORY)) {
- s1 = interfaces[len][s2].regoff;
+ if (!(rd->interfaces[len][s2].flags & INMEMORY)) {
+ s1 = rd->interfaces[len][s2].regoff;
M_FLTMOVE(s1,d);
+
+ } else {
+ if (IS_2_WORD_TYPE(s2)) {
+ M_DLD(d, REG_SP, 4 * rd->interfaces[len][s2].regoff);
+
+ } else {
+ M_FLD(d, REG_SP, 4 * rd->interfaces[len][s2].regoff);
}
- else {
- if (IS_2_WORD_TYPE(s2))
- M_DLD(d, REG_SP, 4 * interfaces[len][s2].regoff);
- else
- M_FLD(d, REG_SP, 4 * interfaces[len][s2].regoff);
- }
- store_reg_to_var_flt(src, d);
}
- else {
- if (!(interfaces[len][s2].flags & INMEMORY)) {
- s1 = interfaces[len][s2].regoff;
+ store_reg_to_var_flt(src, d);
+
+ } else {
+ if (!(rd->interfaces[len][s2].flags & INMEMORY)) {
+ s1 = rd->interfaces[len][s2].regoff;
M_TINTMOVE(s2,s1,d);
- }
- else {
- M_ILD(d, REG_SP, 4 * interfaces[len][s2].regoff);
+
+ } else {
+ M_ILD(d, REG_SP, 4 * rd->interfaces[len][s2].regoff);
if (IS_2_WORD_TYPE(s2))
- M_ILD(secondregs[d], REG_SP, 4 * interfaces[len][s2].regoff + 4);
- }
- store_reg_to_var_int(src, d);
+ M_ILD(rd->secondregs[d], REG_SP, 4 * rd->interfaces[len][s2].regoff + 4);
}
+ store_reg_to_var_int(src, d);
}
}
- src = src->prev;
}
+ src = src->prev;
+ }
/* walk through all instructions */
src = bptr->instack;
len = bptr->icount;
- for (iptr = bptr->iinstr;
- len > 0;
- src = iptr->dst, len--, iptr++) {
+ for (iptr = bptr->iinstr; len > 0; src = iptr->dst, len--, iptr++) {
MCODECHECK(64); /* an instruction usually needs < 64 words */
switch (iptr->opc) {
var_to_reg_int(s1, src, REG_ITMP1);
M_TST(s1);
M_BEQ(0);
- codegen_addxnullrefs(mcodeptr);
+ codegen_addxnullrefs(cd, mcodeptr);
break;
/* constant operations ************************************************/
-#define ICONST(r,c) if(((c)>=0&&(c)<=32767)||((c)>=-32768&&(c)<0)){M_LDA(r,REG_ZERO,c);} \
- else{a=dseg_adds4(c);M_ILD(r,REG_PV,a);}
-
-#define LCONST(r,c) ICONST(r,(s4)((s8)(c)>>32)); ICONST(secondregs[r],(s4)((s8)(c)));
-
case ICMD_ICONST: /* ... ==> ..., constant */
/* op1 = 0, val.i = constant */
- d = reg_of_var(iptr->dst, REG_ITMP1);
+ d = reg_of_var(rd, iptr->dst, REG_ITMP1);
ICONST(d, iptr->val.i);
store_reg_to_var_int(iptr->dst, d);
break;
case ICMD_LCONST: /* ... ==> ..., constant */
/* op1 = 0, val.l = constant */
- d = reg_of_var(iptr->dst, REG_ITMP1);
+ d = reg_of_var(rd, iptr->dst, REG_ITMP1);
LCONST(d, iptr->val.l);
store_reg_to_var_int(iptr->dst, d);
break;
case ICMD_FCONST: /* ... ==> ..., constant */
/* op1 = 0, val.f = constant */
- d = reg_of_var (iptr->dst, REG_FTMP1);
- a = dseg_addfloat (iptr->val.f);
+ d = reg_of_var(rd, iptr->dst, REG_FTMP1);
+ a = dseg_addfloat(cd, iptr->val.f);
M_FLD(d, REG_PV, a);
- store_reg_to_var_flt (iptr->dst, d);
+ store_reg_to_var_flt(iptr->dst, d);
break;
case ICMD_DCONST: /* ... ==> ..., constant */
/* op1 = 0, val.d = constant */
- d = reg_of_var (iptr->dst, REG_FTMP1);
- a = dseg_adddouble (iptr->val.d);
+ d = reg_of_var(rd, iptr->dst, REG_FTMP1);
+ a = dseg_adddouble(cd, iptr->val.d);
M_DLD(d, REG_PV, a);
- store_reg_to_var_flt (iptr->dst, d);
+ store_reg_to_var_flt(iptr->dst, d);
break;
case ICMD_ACONST: /* ... ==> ..., constant */
/* op1 = 0, val.a = constant */
- d = reg_of_var(iptr->dst, REG_ITMP1);
+ d = reg_of_var(rd, iptr->dst, REG_ITMP1);
ICONST(d, (u4) iptr->val.a);
store_reg_to_var_int(iptr->dst, d);
break;
case ICMD_LLOAD: /* op1 = local variable */
case ICMD_ALOAD:
- d = reg_of_var(iptr->dst, REG_ITMP1);
+ d = reg_of_var(rd, iptr->dst, REG_ITMP1);
if ((iptr->dst->varkind == LOCALVAR) &&
(iptr->dst->varnum == iptr->op1))
break;
- var = &(locals[iptr->op1][iptr->opc - ICMD_ILOAD]);
+ var = &(rd->locals[iptr->op1][iptr->opc - ICMD_ILOAD]);
if (var->flags & INMEMORY) {
M_ILD(d, REG_SP, 4 * var->regoff);
if (IS_2_WORD_TYPE(var->type))
- M_ILD(secondregs[d], REG_SP, 4 * var->regoff + 4);
- } else
- {M_TINTMOVE(var->type,var->regoff,d);}
+ M_ILD(rd->secondregs[d], REG_SP, 4 * var->regoff + 4);
+ } else {
+ M_TINTMOVE(var->type, var->regoff, d);
+ }
store_reg_to_var_int(iptr->dst, d);
break;
case ICMD_FLOAD: /* ... ==> ..., content of local variable */
case ICMD_DLOAD: /* op1 = local variable */
- d = reg_of_var(iptr->dst, REG_FTMP1);
+ d = reg_of_var(rd, iptr->dst, REG_FTMP1);
if ((iptr->dst->varkind == LOCALVAR) &&
(iptr->dst->varnum == iptr->op1))
break;
- var = &(locals[iptr->op1][iptr->opc - ICMD_ILOAD]);
+ var = &(rd->locals[iptr->op1][iptr->opc - ICMD_ILOAD]);
if (var->flags & INMEMORY)
if (IS_2_WORD_TYPE(var->type))
M_DLD(d, REG_SP, 4 * var->regoff);
else
M_FLD(d, REG_SP, 4 * var->regoff);
- else
- {M_FLTMOVE(var->regoff,d);}
+ else {
+ M_FLTMOVE(var->regoff, d);
+ }
store_reg_to_var_flt(iptr->dst, d);
break;
if ((src->varkind == LOCALVAR) &&
(src->varnum == iptr->op1))
break;
- var = &(locals[iptr->op1][iptr->opc - ICMD_ISTORE]);
+ var = &(rd->locals[iptr->op1][iptr->opc - ICMD_ISTORE]);
if (var->flags & INMEMORY) {
var_to_reg_int(s1, src, REG_ITMP1);
M_IST(s1, REG_SP, 4 * var->regoff);
if (IS_2_WORD_TYPE(var->type))
- M_IST(secondregs[s1], REG_SP, 4 * var->regoff + 4);
- }
- else {
+ M_IST(rd->secondregs[s1], REG_SP, 4 * var->regoff + 4);
+ } else {
var_to_reg_int(s1, src, var->regoff);
M_TINTMOVE(var->type, s1, var->regoff);
- }
+ }
break;
case ICMD_FSTORE: /* ..., value ==> ... */
if ((src->varkind == LOCALVAR) &&
(src->varnum == iptr->op1))
break;
- var = &(locals[iptr->op1][iptr->opc - ICMD_ISTORE]);
+ var = &(rd->locals[iptr->op1][iptr->opc - ICMD_ISTORE]);
if (var->flags & INMEMORY) {
var_to_reg_flt(s1, src, REG_FTMP1);
- if (var->type==TYPE_DBL)
+ if (var->type == TYPE_DBL)
M_DST(s1, REG_SP, 4 * var->regoff);
else
M_FST(s1, REG_SP, 4 * var->regoff);
- }
- else {
+ } else {
var_to_reg_flt(s1, src, var->regoff);
M_FLTMOVE(s1, var->regoff);
- }
+ }
break;
case ICMD_POP2: /* ..., value, value ==> ... */
break;
-#define M_COPY(from,to) \
- d = reg_of_var(to, REG_IFTMP); \
- if ((from->regoff != to->regoff) || \
- ((from->flags ^ to->flags) & INMEMORY)) { \
- if (IS_FLT_DBL_TYPE(from->type)) { \
- var_to_reg_flt(s1, from, d); \
- M_FLTMOVE(s1,d); \
- store_reg_to_var_flt(to, d); \
- }\
- else { \
- var_to_reg_int(s1, from, d); \
- M_TINTMOVE(from->type,s1,d); \
- store_reg_to_var_int(to, d); \
- }\
- }
-
case ICMD_DUP: /* ..., a ==> ..., a, a */
M_COPY(src, iptr->dst);
break;
case ICMD_DUP_X1: /* ..., a, b ==> ..., b, a, b */
- M_COPY(src, iptr->dst->prev->prev);
+ M_COPY(src, iptr->dst);
+ M_COPY(src->prev, iptr->dst->prev);
+ M_COPY(iptr->dst, iptr->dst->prev->prev);
+ break;
+
+ case ICMD_DUP_X2: /* ..., a, b, c ==> ..., c, a, b, c */
+
+ M_COPY(src, iptr->dst);
+ M_COPY(src->prev, iptr->dst->prev);
+ M_COPY(src->prev->prev, iptr->dst->prev->prev);
+ M_COPY(iptr->dst, iptr->dst->prev->prev->prev);
+ break;
case ICMD_DUP2: /* ..., a, b ==> ..., a, b, a, b */
case ICMD_DUP2_X1: /* ..., a, b, c ==> ..., b, c, a, b, c */
- M_COPY(src->prev, iptr->dst->prev->prev->prev);
-
- case ICMD_DUP_X2: /* ..., a, b, c ==> ..., c, a, b, c */
-
M_COPY(src, iptr->dst);
M_COPY(src->prev, iptr->dst->prev);
M_COPY(src->prev->prev, iptr->dst->prev->prev);
- M_COPY(src, iptr->dst->prev->prev->prev);
+ M_COPY(iptr->dst, iptr->dst->prev->prev->prev);
+ M_COPY(iptr->dst->prev, iptr->dst->prev->prev->prev->prev);
break;
case ICMD_DUP2_X2: /* ..., a, b, c, d ==> ..., c, d, a, b, c, d */
M_COPY(src->prev, iptr->dst->prev);
M_COPY(src->prev->prev, iptr->dst->prev->prev);
M_COPY(src->prev->prev->prev, iptr->dst->prev->prev->prev);
- M_COPY(src, iptr->dst->prev->prev->prev->prev);
- M_COPY(src->prev, iptr->dst->prev->prev->prev->prev->prev);
+ M_COPY(iptr->dst, iptr->dst->prev->prev->prev->prev);
+ M_COPY(iptr->dst->prev, iptr->dst->prev->prev->prev->prev->prev);
break;
case ICMD_SWAP: /* ..., a, b ==> ..., b, a */
- M_COPY(src, iptr->dst->prev);
+ M_COPY(src, iptr->dst->prev);
M_COPY(src->prev, iptr->dst);
break;
case ICMD_INEG: /* ..., value ==> ..., - value */
var_to_reg_int(s1, src, REG_ITMP1);
- d = reg_of_var(iptr->dst, REG_ITMP3);
+ d = reg_of_var(rd, iptr->dst, REG_ITMP3);
M_NEG(s1, d);
store_reg_to_var_int(iptr->dst, d);
break;
case ICMD_LNEG: /* ..., value ==> ..., - value */
var_to_reg_int(s1, src, REG_ITMP1);
- d = reg_of_var(iptr->dst, REG_ITMP3);
- M_SUBFIC(secondregs[s1], 0, secondregs[d]);
+ d = reg_of_var(rd, iptr->dst, REG_ITMP3);
+ M_SUBFIC(rd->secondregs[s1], 0, rd->secondregs[d]);
M_SUBFZE(s1, d);
store_reg_to_var_int(iptr->dst, d);
break;
case ICMD_I2L: /* ..., value ==> ..., value */
var_to_reg_int(s1, src, REG_ITMP2);
- d = reg_of_var(iptr->dst, REG_ITMP3);
- M_INTMOVE(s1, secondregs[d]);
- M_SRA_IMM(secondregs[d], 31, d);
+ d = reg_of_var(rd, iptr->dst, REG_ITMP3);
+ M_INTMOVE(s1, rd->secondregs[d]);
+ M_SRA_IMM(rd->secondregs[d], 31, d);
store_reg_to_var_int(iptr->dst, d);
break;
case ICMD_L2I: /* ..., value ==> ..., value */
var_to_reg_int0(s1, src, REG_ITMP2, 0, 1);
- d = reg_of_var(iptr->dst, REG_ITMP2);
+ d = reg_of_var(rd, iptr->dst, REG_ITMP2);
M_INTMOVE(s1, d );
store_reg_to_var_int(iptr->dst, d);
break;
case ICMD_INT2BYTE: /* ..., value ==> ..., value */
var_to_reg_int(s1, src, REG_ITMP1);
- d = reg_of_var(iptr->dst, REG_ITMP3);
+ d = reg_of_var(rd, iptr->dst, REG_ITMP3);
M_BSEXT(s1, d);
store_reg_to_var_int(iptr->dst, d);
break;
case ICMD_INT2CHAR: /* ..., value ==> ..., value */
var_to_reg_int(s1, src, REG_ITMP1);
- d = reg_of_var(iptr->dst, REG_ITMP3);
+ d = reg_of_var(rd, iptr->dst, REG_ITMP3);
M_CZEXT(s1, d);
store_reg_to_var_int(iptr->dst, d);
break;
case ICMD_INT2SHORT: /* ..., value ==> ..., value */
var_to_reg_int(s1, src, REG_ITMP1);
- d = reg_of_var(iptr->dst, REG_ITMP3);
+ d = reg_of_var(rd, iptr->dst, REG_ITMP3);
M_SSEXT(s1, d);
store_reg_to_var_int(iptr->dst, d);
break;
var_to_reg_int(s1, src->prev, REG_ITMP1);
var_to_reg_int(s2, src, REG_ITMP2);
- d = reg_of_var(iptr->dst, REG_ITMP3);
+ d = reg_of_var(rd, iptr->dst, REG_ITMP3);
M_IADD(s1, s2, d);
store_reg_to_var_int(iptr->dst, d);
break;
/* val.i = constant */
var_to_reg_int(s1, src, REG_ITMP1);
- d = reg_of_var(iptr->dst, REG_ITMP3);
+ d = reg_of_var(rd, iptr->dst, REG_ITMP3);
if ((iptr->val.i >= -32768) && (iptr->val.i <= 32767)) {
M_IADD_IMM(s1, iptr->val.i, d);
}
var_to_reg_int0(s1, src->prev, REG_ITMP1, 0, 1);
var_to_reg_int0(s2, src, REG_ITMP2, 0, 1);
- d = reg_of_var(iptr->dst, REG_ITMP3);
- M_ADDC(s1, s2, secondregs[d]);
+ d = reg_of_var(rd, iptr->dst, REG_ITMP3);
+ M_ADDC(s1, s2, rd->secondregs[d]);
var_to_reg_int0(s1, src->prev, REG_ITMP1, 1, 0);
var_to_reg_int0(s2, src, REG_ITMP3, 1, 0);
M_ADDE(s1, s2, d);
s3 = iptr->val.l & 0xffffffff;
var_to_reg_int0(s1, src, REG_ITMP1, 0, 1);
- d = reg_of_var(iptr->dst, REG_ITMP3);
+ d = reg_of_var(rd, iptr->dst, REG_ITMP3);
if ((s3 >= -32768) && (s3 <= 32767)) {
- M_ADDIC(s1, s3, secondregs[d]);
+ M_ADDIC(s1, s3, rd->secondregs[d]);
}
else {
ICONST(REG_ITMP2, s3);
- M_ADDC(s1, REG_ITMP2, secondregs[d]);
+ M_ADDC(s1, REG_ITMP2, rd->secondregs[d]);
}
var_to_reg_int0(s1, src, REG_ITMP1, 1, 0);
s3 = iptr->val.l >> 32;
var_to_reg_int(s1, src->prev, REG_ITMP1);
var_to_reg_int(s2, src, REG_ITMP2);
- d = reg_of_var(iptr->dst, REG_ITMP3);
+ d = reg_of_var(rd, iptr->dst, REG_ITMP3);
M_ISUB(s1, s2, d);
store_reg_to_var_int(iptr->dst, d);
break;
/* val.i = constant */
var_to_reg_int(s1, src, REG_ITMP1);
- d = reg_of_var(iptr->dst, REG_ITMP3);
+ d = reg_of_var(rd, iptr->dst, REG_ITMP3);
if ((iptr->val.i >= -32767) && (iptr->val.i <= 32768)) {
M_IADD_IMM(s1, -iptr->val.i, d);
}
var_to_reg_int0(s1, src->prev, REG_ITMP1, 0, 1);
var_to_reg_int0(s2, src, REG_ITMP2, 0, 1);
- d = reg_of_var(iptr->dst, REG_ITMP3);
- M_SUBC(s1, s2, secondregs[d]);
+ d = reg_of_var(rd, iptr->dst, REG_ITMP3);
+ M_SUBC(s1, s2, rd->secondregs[d]);
var_to_reg_int0(s1, src->prev, REG_ITMP1, 1, 0);
var_to_reg_int0(s2, src, REG_ITMP3, 1, 0);
M_SUBE(s1, s2, d);
s3 = (-iptr->val.l) & 0xffffffff;
var_to_reg_int0(s1, src, REG_ITMP1, 0, 1);
- d = reg_of_var(iptr->dst, REG_ITMP3);
+ d = reg_of_var(rd, iptr->dst, REG_ITMP3);
if ((s3 >= -32768) && (s3 <= 32767)) {
- M_ADDIC(s1, s3, secondregs[d]);
+ M_ADDIC(s1, s3, rd->secondregs[d]);
}
else {
ICONST(REG_ITMP2, s3);
- M_ADDC(s1, REG_ITMP2, secondregs[d]);
+ M_ADDC(s1, REG_ITMP2, rd->secondregs[d]);
}
var_to_reg_int0(s1, src, REG_ITMP1, 1, 0);
s3 = (-iptr->val.l) >> 32;
case ICMD_IDIV: /* ..., val1, val2 ==> ..., val1 / val2 */
var_to_reg_int(s1, src->prev, REG_ITMP1);
var_to_reg_int(s2, src, REG_ITMP2);
- d = reg_of_var(iptr->dst, REG_ITMP3);
+ d = reg_of_var(rd, iptr->dst, REG_ITMP3);
M_IDIV(s1, s2, d);
store_reg_to_var_int(iptr->dst, d);
break;
case ICMD_IREM: /* ..., val1, val2 ==> ..., val1 % val2 */
var_to_reg_int(s1, src->prev, REG_ITMP1);
var_to_reg_int(s2, src, REG_ITMP2);
- d = reg_of_var(iptr->dst, REG_ITMP3);
+ d = reg_of_var(rd, iptr->dst, REG_ITMP3);
M_IDIV(s1, s2, d);
M_IMUL(d, s2, d);
M_ISUB(s1, d, d);
var_to_reg_int(s1, src->prev, REG_ITMP1);
var_to_reg_int(s2, src, REG_ITMP2);
- d = reg_of_var(iptr->dst, REG_ITMP3);
+ d = reg_of_var(rd, iptr->dst, REG_ITMP3);
M_IMUL(s1, s2, d);
store_reg_to_var_int(iptr->dst, d);
break;
/* val.i = constant */
var_to_reg_int(s1, src, REG_ITMP1);
- d = reg_of_var(iptr->dst, REG_ITMP3);
+ d = reg_of_var(rd, iptr->dst, REG_ITMP3);
if ((iptr->val.i >= -32768) && (iptr->val.i <= 32767)) {
M_IMUL_IMM(s1, iptr->val.i, d);
}
case ICMD_IDIVPOW2: /* ..., value ==> ..., value << constant */
var_to_reg_int(s1, src, REG_ITMP1);
- d = reg_of_var(iptr->dst, REG_ITMP3);
+ d = reg_of_var(rd, iptr->dst, REG_ITMP3);
M_SRA_IMM(s1, iptr->val.i, d);
M_ADDZE(d, d);
store_reg_to_var_int(iptr->dst, d);
var_to_reg_int(s1, src->prev, REG_ITMP1);
var_to_reg_int(s2, src, REG_ITMP2);
- d = reg_of_var(iptr->dst, REG_ITMP3);
+ d = reg_of_var(rd, iptr->dst, REG_ITMP3);
M_AND_IMM(s2, 0x1f, REG_ITMP3);
M_SLL(s1, REG_ITMP3, d);
store_reg_to_var_int(iptr->dst, d);
/* val.i = constant */
var_to_reg_int(s1, src, REG_ITMP1);
- d = reg_of_var(iptr->dst, REG_ITMP3);
+ d = reg_of_var(rd, iptr->dst, REG_ITMP3);
M_SLL_IMM(s1, iptr->val.i & 0x1f, d);
store_reg_to_var_int(iptr->dst, d);
break;
var_to_reg_int(s1, src->prev, REG_ITMP1);
var_to_reg_int(s2, src, REG_ITMP2);
- d = reg_of_var(iptr->dst, REG_ITMP3);
+ d = reg_of_var(rd, iptr->dst, REG_ITMP3);
M_AND_IMM(s2, 0x1f, REG_ITMP3);
M_SRA(s1, REG_ITMP3, d);
store_reg_to_var_int(iptr->dst, d);
/* val.i = constant */
var_to_reg_int(s1, src, REG_ITMP1);
- d = reg_of_var(iptr->dst, REG_ITMP3);
+ d = reg_of_var(rd, iptr->dst, REG_ITMP3);
M_SRA_IMM(s1, iptr->val.i & 0x1f, d);
store_reg_to_var_int(iptr->dst, d);
break;
var_to_reg_int(s1, src->prev, REG_ITMP1);
var_to_reg_int(s2, src, REG_ITMP2);
- d = reg_of_var(iptr->dst, REG_ITMP3);
+ d = reg_of_var(rd, iptr->dst, REG_ITMP3);
M_AND_IMM(s2, 0x1f, REG_ITMP2);
M_SRL(s1, REG_ITMP2, d);
store_reg_to_var_int(iptr->dst, d);
/* val.i = constant */
var_to_reg_int(s1, src, REG_ITMP1);
- d = reg_of_var(iptr->dst, REG_ITMP3);
+ d = reg_of_var(rd, iptr->dst, REG_ITMP3);
if (iptr->val.i & 0x1f)
M_SRL_IMM(s1, iptr->val.i & 0x1f, d);
else
var_to_reg_int(s1, src->prev, REG_ITMP1);
var_to_reg_int(s2, src, REG_ITMP2);
- d = reg_of_var(iptr->dst, REG_ITMP3);
+ d = reg_of_var(rd, iptr->dst, REG_ITMP3);
M_AND(s1, s2, d);
store_reg_to_var_int(iptr->dst, d);
break;
/* val.i = constant */
var_to_reg_int(s1, src, REG_ITMP1);
- d = reg_of_var(iptr->dst, REG_ITMP3);
+ d = reg_of_var(rd, iptr->dst, REG_ITMP3);
if ((iptr->val.i >= 0) && (iptr->val.i <= 65535)) {
M_AND_IMM(s1, iptr->val.i, d);
}
var_to_reg_int0(s1, src->prev, REG_ITMP1, 0, 1);
var_to_reg_int0(s2, src, REG_ITMP2, 0, 1);
- d = reg_of_var(iptr->dst, REG_ITMP3);
- M_AND(s1, s2, secondregs[d]);
+ d = reg_of_var(rd, iptr->dst, REG_ITMP3);
+ M_AND(s1, s2, rd->secondregs[d]);
var_to_reg_int0(s1, src->prev, REG_ITMP1, 1, 0);
var_to_reg_int0(s2, src, REG_ITMP3, 1, 0);
M_AND(s1, s2, d);
s3 = iptr->val.l & 0xffffffff;
var_to_reg_int0(s1, src, REG_ITMP1, 0, 1);
- d = reg_of_var(iptr->dst, REG_ITMP3);
+ d = reg_of_var(rd, iptr->dst, REG_ITMP3);
if ((s3 >= 0) && (s3 <= 65535)) {
- M_AND_IMM(s1, s3, secondregs[d]);
+ M_AND_IMM(s1, s3, rd->secondregs[d]);
}
else {
ICONST(REG_ITMP2, s3);
- M_AND(s1, REG_ITMP2, secondregs[d]);
+ M_AND(s1, REG_ITMP2, rd->secondregs[d]);
}
var_to_reg_int0(s1, src, REG_ITMP1, 1, 0);
s3 = iptr->val.l >> 32;
/* val.i = constant */
var_to_reg_int(s1, src, REG_ITMP1);
- d = reg_of_var(iptr->dst, REG_ITMP3);
+ d = reg_of_var(rd, iptr->dst, REG_ITMP3);
M_MOV(s1, REG_ITMP2);
M_CMPI(s1, 0);
M_BGE(1 + 2*(iptr->val.i >= 32768));
var_to_reg_int(s1, src->prev, REG_ITMP1);
var_to_reg_int(s2, src, REG_ITMP2);
- d = reg_of_var(iptr->dst, REG_ITMP3);
- M_OR( s1,s2, d);
+ d = reg_of_var(rd, iptr->dst, REG_ITMP3);
+ M_OR(s1, s2, d);
store_reg_to_var_int(iptr->dst, d);
break;
/* val.i = constant */
var_to_reg_int(s1, src, REG_ITMP1);
- d = reg_of_var(iptr->dst, REG_ITMP3);
+ d = reg_of_var(rd, iptr->dst, REG_ITMP3);
if ((iptr->val.i >= 0) && (iptr->val.i <= 65535)) {
M_OR_IMM(s1, iptr->val.i, d);
}
var_to_reg_int0(s1, src->prev, REG_ITMP1, 0, 1);
var_to_reg_int0(s2, src, REG_ITMP2, 0, 1);
- d = reg_of_var(iptr->dst, REG_ITMP3);
- M_OR(s1, s2, secondregs[d]);
+ d = reg_of_var(rd, iptr->dst, REG_ITMP3);
+ M_OR(s1, s2, rd->secondregs[d]);
var_to_reg_int0(s1, src->prev, REG_ITMP1, 1, 0);
var_to_reg_int0(s2, src, REG_ITMP3, 1, 0);
M_OR(s1, s2, d);
s3 = iptr->val.l & 0xffffffff;
var_to_reg_int0(s1, src, REG_ITMP1, 0, 1);
- d = reg_of_var(iptr->dst, REG_ITMP3);
+ d = reg_of_var(rd, iptr->dst, REG_ITMP3);
if ((s3 >= 0) && (s3 <= 65535)) {
- M_OR_IMM(s1, s3, secondregs[d]);
+ M_OR_IMM(s1, s3, rd->secondregs[d]);
}
else {
ICONST(REG_ITMP2, s3);
- M_OR(s1, REG_ITMP2, secondregs[d]);
+ M_OR(s1, REG_ITMP2, rd->secondregs[d]);
}
var_to_reg_int0(s1, src, REG_ITMP1, 1, 0);
s3 = iptr->val.l >> 32;
var_to_reg_int(s1, src->prev, REG_ITMP1);
var_to_reg_int(s2, src, REG_ITMP2);
- d = reg_of_var(iptr->dst, REG_ITMP3);
+ d = reg_of_var(rd, iptr->dst, REG_ITMP3);
M_XOR(s1, s2, d);
store_reg_to_var_int(iptr->dst, d);
break;
/* val.i = constant */
var_to_reg_int(s1, src, REG_ITMP1);
- d = reg_of_var(iptr->dst, REG_ITMP3);
+ d = reg_of_var(rd, iptr->dst, REG_ITMP3);
if ((iptr->val.i >= 0) && (iptr->val.i <= 65535)) {
M_XOR_IMM(s1, iptr->val.i, d);
}
var_to_reg_int0(s1, src->prev, REG_ITMP1, 0, 1);
var_to_reg_int0(s2, src, REG_ITMP2, 0, 1);
- d = reg_of_var(iptr->dst, REG_ITMP3);
- M_XOR(s1, s2, secondregs[d]);
+ d = reg_of_var(rd, iptr->dst, REG_ITMP3);
+ M_XOR(s1, s2, rd->secondregs[d]);
var_to_reg_int0(s1, src->prev, REG_ITMP1, 1, 0);
var_to_reg_int0(s2, src, REG_ITMP3, 1, 0);
M_XOR(s1, s2, d);
s3 = iptr->val.l & 0xffffffff;
var_to_reg_int0(s1, src, REG_ITMP1, 0, 1);
- d = reg_of_var(iptr->dst, REG_ITMP3);
+ d = reg_of_var(rd, iptr->dst, REG_ITMP3);
if ((s3 >= 0) && (s3 <= 65535)) {
- M_XOR_IMM(s1, s3, secondregs[d]);
+ M_XOR_IMM(s1, s3, rd->secondregs[d]);
}
else {
ICONST(REG_ITMP2, s3);
- M_XOR(s1, REG_ITMP2, secondregs[d]);
+ M_XOR(s1, REG_ITMP2, rd->secondregs[d]);
}
var_to_reg_int0(s1, src, REG_ITMP1, 1, 0);
s3 = iptr->val.l >> 32;
var_to_reg_int0(s1, src->prev, REG_ITMP3, 1, 0);
var_to_reg_int0(s2, src, REG_ITMP2, 1, 0);
- d = reg_of_var(iptr->dst, REG_ITMP1);
+ d = reg_of_var(rd, iptr->dst, REG_ITMP1);
{
int tempreg =
- (d==s1 || d==s2 || d==secondregs[s1] || d==secondregs[s2]);
+ (d==s1 || d==s2 || d==rd->secondregs[s1] || d==rd->secondregs[s2]);
int dreg = tempreg ? REG_ITMP1 : d;
s4 *br1;
M_IADD_IMM(REG_ZERO, 1, dreg);
case ICMD_IINC: /* ..., value ==> ..., value + constant */
/* op1 = variable, val.i = constant */
- var = &(locals[iptr->op1][TYPE_INT]);
+ var = &(rd->locals[iptr->op1][TYPE_INT]);
if (var->flags & INMEMORY) {
s1 = REG_ITMP1;
M_ILD(s1, REG_SP, 4 * var->regoff);
case ICMD_FNEG: /* ..., value ==> ..., - value */
var_to_reg_flt(s1, src, REG_FTMP1);
- d = reg_of_var(iptr->dst, REG_FTMP3);
+ d = reg_of_var(rd, iptr->dst, REG_FTMP3);
M_FMOVN(s1, d);
store_reg_to_var_flt(iptr->dst, d);
break;
case ICMD_DNEG: /* ..., value ==> ..., - value */
var_to_reg_flt(s1, src, REG_FTMP1);
- d = reg_of_var(iptr->dst, REG_FTMP3);
+ d = reg_of_var(rd, iptr->dst, REG_FTMP3);
M_FMOVN(s1, d);
store_reg_to_var_flt(iptr->dst, d);
break;
var_to_reg_flt(s1, src->prev, REG_FTMP1);
var_to_reg_flt(s2, src, REG_FTMP2);
- d = reg_of_var(iptr->dst, REG_FTMP3);
+ d = reg_of_var(rd, iptr->dst, REG_FTMP3);
M_FADD(s1, s2, d);
store_reg_to_var_flt(iptr->dst, d);
break;
var_to_reg_flt(s1, src->prev, REG_FTMP1);
var_to_reg_flt(s2, src, REG_FTMP2);
- d = reg_of_var(iptr->dst, REG_FTMP3);
+ d = reg_of_var(rd, iptr->dst, REG_FTMP3);
M_DADD(s1, s2, d);
store_reg_to_var_flt(iptr->dst, d);
break;
var_to_reg_flt(s1, src->prev, REG_FTMP1);
var_to_reg_flt(s2, src, REG_FTMP2);
- d = reg_of_var(iptr->dst, REG_FTMP3);
+ d = reg_of_var(rd, iptr->dst, REG_FTMP3);
M_FSUB(s1, s2, d);
store_reg_to_var_flt(iptr->dst, d);
break;
var_to_reg_flt(s1, src->prev, REG_FTMP1);
var_to_reg_flt(s2, src, REG_FTMP2);
- d = reg_of_var(iptr->dst, REG_FTMP3);
+ d = reg_of_var(rd, iptr->dst, REG_FTMP3);
M_DSUB(s1, s2, d);
store_reg_to_var_flt(iptr->dst, d);
break;
var_to_reg_flt(s1, src->prev, REG_FTMP1);
var_to_reg_flt(s2, src, REG_FTMP2);
- d = reg_of_var(iptr->dst, REG_FTMP3);
+ d = reg_of_var(rd, iptr->dst, REG_FTMP3);
M_FMUL(s1, s2, d);
store_reg_to_var_flt(iptr->dst, d);
break;
var_to_reg_flt(s1, src->prev, REG_FTMP1);
var_to_reg_flt(s2, src, REG_FTMP2);
- d = reg_of_var(iptr->dst, REG_FTMP3);
+ d = reg_of_var(rd, iptr->dst, REG_FTMP3);
M_DMUL(s1, s2, d);
store_reg_to_var_flt(iptr->dst, d);
break;
var_to_reg_flt(s1, src->prev, REG_FTMP1);
var_to_reg_flt(s2, src, REG_FTMP2);
- d = reg_of_var(iptr->dst, REG_FTMP3);
+ d = reg_of_var(rd, iptr->dst, REG_FTMP3);
M_FDIV(s1, s2, d);
store_reg_to_var_flt(iptr->dst, d);
break;
var_to_reg_flt(s1, src->prev, REG_FTMP1);
var_to_reg_flt(s2, src, REG_FTMP2);
- d = reg_of_var(iptr->dst, REG_FTMP3);
+ d = reg_of_var(rd, iptr->dst, REG_FTMP3);
M_DDIV(s1, s2, d);
store_reg_to_var_flt(iptr->dst, d);
break;
case ICMD_F2I: /* ..., value ==> ..., (int) value */
case ICMD_D2I:
var_to_reg_flt(s1, src, REG_FTMP1);
- d = reg_of_var(iptr->dst, REG_ITMP3);
+ d = reg_of_var(rd, iptr->dst, REG_ITMP3);
M_CLR(d);
- a = dseg_addfloat(0.0);
+ a = dseg_addfloat(cd, 0.0);
M_FLD(REG_FTMP2, REG_PV, a);
M_FCMPU(s1, REG_FTMP2);
M_BNAN(4);
- a = dseg_adds4(0);
+ a = dseg_adds4(cd, 0);
M_CVTDL_C(s1, REG_FTMP1);
M_LDA (REG_ITMP1, REG_PV, a);
M_STFIWX(REG_FTMP1, 0, REG_ITMP1);
case ICMD_F2D: /* ..., value ==> ..., (double) value */
var_to_reg_flt(s1, src, REG_FTMP1);
- d = reg_of_var(iptr->dst, REG_FTMP3);
+ d = reg_of_var(rd, iptr->dst, REG_FTMP3);
M_FLTMOVE(s1, d);
store_reg_to_var_flt(iptr->dst, d);
break;
case ICMD_D2F: /* ..., value ==> ..., (double) value */
var_to_reg_flt(s1, src, REG_FTMP1);
- d = reg_of_var(iptr->dst, REG_FTMP3);
+ d = reg_of_var(rd, iptr->dst, REG_FTMP3);
M_CVTDF(s1, d);
store_reg_to_var_flt(iptr->dst, d);
break;
case ICMD_DCMPL:
var_to_reg_flt(s1, src->prev, REG_FTMP1);
var_to_reg_flt(s2, src, REG_FTMP2);
- d = reg_of_var(iptr->dst, REG_ITMP3);
+ d = reg_of_var(rd, iptr->dst, REG_ITMP3);
M_FCMPU(s2, s1);
M_IADD_IMM(0, -1, d);
M_BNAN(4);
case ICMD_DCMPG:
var_to_reg_flt(s1, src->prev, REG_FTMP1);
var_to_reg_flt(s2, src, REG_FTMP2);
- d = reg_of_var(iptr->dst, REG_ITMP3);
+ d = reg_of_var(rd, iptr->dst, REG_ITMP3);
M_FCMPU(s1, s2);
M_IADD_IMM(0, 1, d);
M_BNAN(4);
/* memory operations **************************************************/
-#define gen_bound_check \
- if (checkbounds) { \
- M_ILD(REG_ITMP3, s1, OFFSET(java_arrayheader, size));\
- M_CMPU(s2, REG_ITMP3);\
- M_BGE(0);\
- codegen_addxboundrefs(mcodeptr); \
- }
-
case ICMD_ARRAYLENGTH: /* ..., arrayref ==> ..., length */
var_to_reg_int(s1, src, REG_ITMP1);
- d = reg_of_var(iptr->dst, REG_ITMP3);
+ d = reg_of_var(rd, iptr->dst, REG_ITMP3);
gen_nullptr_check(s1);
M_ILD(d, s1, OFFSET(java_arrayheader, size));
store_reg_to_var_int(iptr->dst, d);
var_to_reg_int(s1, src->prev, REG_ITMP1);
var_to_reg_int(s2, src, REG_ITMP2);
- d = reg_of_var(iptr->dst, REG_ITMP3);
+ d = reg_of_var(rd, iptr->dst, REG_ITMP3);
if (iptr->op1 == 0) {
gen_nullptr_check(s1);
gen_bound_check;
var_to_reg_int(s1, src->prev, REG_ITMP1);
var_to_reg_int(s2, src, REG_ITMP2);
- d = reg_of_var(iptr->dst, REG_ITMP3);
+ d = reg_of_var(rd, iptr->dst, REG_ITMP3);
if (iptr->op1 == 0) {
gen_nullptr_check(s1);
gen_bound_check;
M_SLL_IMM(s2, 3, REG_ITMP2);
M_IADD(s1, REG_ITMP2, REG_ITMP2);
M_ILD(d, REG_ITMP2, OFFSET(java_longarray, data[0]));
- M_ILD(secondregs[d], REG_ITMP2, OFFSET(java_longarray, data[0])+4);
+ M_ILD(rd->secondregs[d], REG_ITMP2, OFFSET(java_longarray, data[0])+4);
store_reg_to_var_int(iptr->dst, d);
break;
var_to_reg_int(s1, src->prev, REG_ITMP1);
var_to_reg_int(s2, src, REG_ITMP2);
- d = reg_of_var(iptr->dst, REG_ITMP3);
+ d = reg_of_var(rd, iptr->dst, REG_ITMP3);
if (iptr->op1 == 0) {
gen_nullptr_check(s1);
gen_bound_check;
var_to_reg_int(s1, src->prev, REG_ITMP1);
var_to_reg_int(s2, src, REG_ITMP2);
- d = reg_of_var(iptr->dst, REG_FTMP3);
+ d = reg_of_var(rd, iptr->dst, REG_FTMP3);
if (iptr->op1 == 0) {
gen_nullptr_check(s1);
gen_bound_check;
var_to_reg_int(s1, src->prev, REG_ITMP1);
var_to_reg_int(s2, src, REG_ITMP2);
- d = reg_of_var(iptr->dst, REG_FTMP3);
+ d = reg_of_var(rd, iptr->dst, REG_FTMP3);
if (iptr->op1 == 0) {
gen_nullptr_check(s1);
gen_bound_check;
var_to_reg_int(s1, src->prev, REG_ITMP1);
var_to_reg_int(s2, src, REG_ITMP2);
- d = reg_of_var(iptr->dst, REG_ITMP3);
+ d = reg_of_var(rd, iptr->dst, REG_ITMP3);
if (iptr->op1 == 0) {
gen_nullptr_check(s1);
gen_bound_check;
var_to_reg_int(s1, src->prev, REG_ITMP1);
var_to_reg_int(s2, src, REG_ITMP2);
- d = reg_of_var(iptr->dst, REG_ITMP3);
+ d = reg_of_var(rd, iptr->dst, REG_ITMP3);
if (iptr->op1 == 0) {
gen_nullptr_check(s1);
gen_bound_check;
var_to_reg_int(s1, src->prev, REG_ITMP1);
var_to_reg_int(s2, src, REG_ITMP2);
- d = reg_of_var(iptr->dst, REG_ITMP3);
+ d = reg_of_var(rd, iptr->dst, REG_ITMP3);
if (iptr->op1 == 0) {
gen_nullptr_check(s1);
gen_bound_check;
case ICMD_PUTSTATIC: /* ..., value ==> ... */
/* op1 = type, val.a = field address */
- a = dseg_addaddress (&(((fieldinfo *)(iptr->val.a))->value));
+ /* if class isn't yet initialized, do it */
+ if (!((fieldinfo *) iptr->val.a)->class->initialized) {
+ /* call helper function which patches this code */
+ a = dseg_addaddress(cd, ((fieldinfo *) iptr->val.a)->class);
+ M_ALD(REG_ITMP1, REG_PV, a);
+ a = dseg_addaddress(cd, asm_check_clinit);
+ M_ALD(REG_PV, REG_PV, a);
+ M_MTCTR(REG_PV);
+ M_JSR;
+
+ /* recompute pv */
+ s1 = (s4) ((u1 *) mcodeptr - cd->mcodebase);
+ M_MFLR(REG_ITMP1);
+ if (s1 <= 32768) M_LDA(REG_PV, REG_ITMP1, -s1);
+ else {
+ s4 ml = -s1, mh = 0;
+ while (ml < -32768) { ml += 65536; mh--; }
+ M_LDA(REG_PV, REG_ITMP1, ml);
+ M_LDAH(REG_PV, REG_PV, mh);
+ }
+ }
+
+ a = dseg_addaddress(cd, &(((fieldinfo *) iptr->val.a)->value));
M_ALD(REG_ITMP1, REG_PV, a);
switch (iptr->op1) {
case TYPE_INT:
case TYPE_LNG:
var_to_reg_int(s2, src, REG_ITMP3);
M_IST(s2, REG_ITMP1, 0);
- M_IST(secondregs[s2], REG_ITMP1, 4);
+ M_IST(rd->secondregs[s2], REG_ITMP1, 4);
break;
case TYPE_ADR:
var_to_reg_int(s2, src, REG_ITMP2);
case ICMD_GETSTATIC: /* ... ==> ..., value */
/* op1 = type, val.a = field address */
- a = dseg_addaddress (&(((fieldinfo *)(iptr->val.a))->value));
+ /* if class isn't yet initialized, do it */
+ if (!((fieldinfo *) iptr->val.a)->class->initialized) {
+ /* call helper function which patches this code */
+ a = dseg_addaddress(cd, ((fieldinfo *) iptr->val.a)->class);
+ M_ALD(REG_ITMP1, REG_PV, a);
+ a = dseg_addaddress(cd, asm_check_clinit);
+ M_ALD(REG_PV, REG_PV, a);
+ M_MTCTR(REG_PV);
+ M_JSR;
+
+ /* recompute pv */
+ s1 = (s4) ((u1 *) mcodeptr - cd->mcodebase);
+ M_MFLR(REG_ITMP1);
+ if (s1 <= 32768) M_LDA(REG_PV, REG_ITMP1, -s1);
+ else {
+ s4 ml = -s1, mh = 0;
+ while (ml < -32768) { ml += 65536; mh--; }
+ M_LDA(REG_PV, REG_ITMP1, ml);
+ M_LDAH(REG_PV, REG_PV, mh);
+ }
+ }
+
+ a = dseg_addaddress(cd, &(((fieldinfo *) iptr->val.a)->value));
M_ALD(REG_ITMP1, REG_PV, a);
switch (iptr->op1) {
case TYPE_INT:
- d = reg_of_var(iptr->dst, REG_ITMP3);
+ d = reg_of_var(rd, iptr->dst, REG_ITMP3);
M_ILD(d, REG_ITMP1, 0);
store_reg_to_var_int(iptr->dst, d);
break;
case TYPE_LNG:
- d = reg_of_var(iptr->dst, REG_ITMP3);
+ d = reg_of_var(rd, iptr->dst, REG_ITMP3);
M_ILD(d, REG_ITMP1, 0);
- M_ILD(secondregs[d], REG_ITMP1, 4);
+ M_ILD(rd->secondregs[d], REG_ITMP1, 4);
store_reg_to_var_int(iptr->dst, d);
break;
case TYPE_ADR:
- d = reg_of_var(iptr->dst, REG_ITMP3);
+ d = reg_of_var(rd, iptr->dst, REG_ITMP3);
M_ALD(d, REG_ITMP1, 0);
store_reg_to_var_int(iptr->dst, d);
break;
case TYPE_FLT:
- d = reg_of_var(iptr->dst, REG_FTMP1);
+ d = reg_of_var(rd, iptr->dst, REG_FTMP1);
M_FLD(d, REG_ITMP1, 0);
store_reg_to_var_flt(iptr->dst, d);
break;
case TYPE_DBL:
- d = reg_of_var(iptr->dst, REG_FTMP1);
+ d = reg_of_var(rd, iptr->dst, REG_FTMP1);
M_DLD(d, REG_ITMP1, 0);
store_reg_to_var_flt(iptr->dst, d);
break;
var_to_reg_int(s2, src, REG_ITMP3);
gen_nullptr_check(s1);
M_IST(s2, s1, a);
- M_IST(secondregs[s2], s1, a+4);
+ M_IST(rd->secondregs[s2], s1, a+4);
break;
case TYPE_ADR:
var_to_reg_int(s1, src->prev, REG_ITMP1);
switch (iptr->op1) {
case TYPE_INT:
var_to_reg_int(s1, src, REG_ITMP1);
- d = reg_of_var(iptr->dst, REG_ITMP3);
+ d = reg_of_var(rd, iptr->dst, REG_ITMP3);
gen_nullptr_check(s1);
M_ILD(d, s1, a);
store_reg_to_var_int(iptr->dst, d);
break;
case TYPE_LNG:
var_to_reg_int(s1, src, REG_ITMP1);
- d = reg_of_var(iptr->dst, REG_ITMP3);
+ d = reg_of_var(rd, iptr->dst, REG_ITMP3);
gen_nullptr_check(s1);
M_ILD(d, s1, a);
- M_ILD(secondregs[d], s1, a+4);
+ M_ILD(rd->secondregs[d], s1, a+4);
store_reg_to_var_int(iptr->dst, d);
break;
case TYPE_ADR:
var_to_reg_int(s1, src, REG_ITMP1);
- d = reg_of_var(iptr->dst, REG_ITMP3);
+ d = reg_of_var(rd, iptr->dst, REG_ITMP3);
gen_nullptr_check(s1);
M_ALD(d, s1, a);
store_reg_to_var_int(iptr->dst, d);
break;
case TYPE_FLT:
var_to_reg_int(s1, src, REG_ITMP1);
- d = reg_of_var(iptr->dst, REG_FTMP1);
+ d = reg_of_var(rd, iptr->dst, REG_FTMP1);
gen_nullptr_check(s1);
M_FLD(d, s1, a);
store_reg_to_var_flt(iptr->dst, d);
break;
case TYPE_DBL:
var_to_reg_int(s1, src, REG_ITMP1);
- d = reg_of_var(iptr->dst, REG_FTMP1);
+ d = reg_of_var(rd, iptr->dst, REG_FTMP1);
gen_nullptr_check(s1);
M_DLD(d, s1, a);
store_reg_to_var_flt(iptr->dst, d);
/* branch operations **************************************************/
-#define ALIGNCODENOP {if((int)((long)mcodeptr&7)){M_NOP;}}
-
case ICMD_ATHROW: /* ..., objectref ==> ... (, objectref) */
- a = dseg_addaddress(asm_handle_exception);
+ a = dseg_addaddress(cd, asm_handle_exception);
M_ALD(REG_ITMP2, REG_PV, a);
M_MTCTR(REG_ITMP2);
var_to_reg_int(s1, src, REG_ITMP1);
M_INTMOVE(s1, REG_ITMP1_XPTR);
- if (isleafmethod) M_MFLR(REG_ITMP3); /* save LR */
+ if (m->isleafmethod) M_MFLR(REG_ITMP3); /* save LR */
M_BL(0); /* get current PC */
M_MFLR(REG_ITMP2_XPC);
- if (isleafmethod) M_MTLR(REG_ITMP3); /* restore LR */
+ if (m->isleafmethod) M_MTLR(REG_ITMP3); /* restore LR */
M_RTS; /* jump to CTR */
ALIGNCODENOP;
case ICMD_GOTO: /* ... ==> ... */
/* op1 = target JavaVM pc */
M_BR(0);
- codegen_addreference(BlockPtrOfPC(iptr->op1), mcodeptr);
+ codegen_addreference(cd, BlockPtrOfPC(iptr->op1), mcodeptr);
ALIGNCODENOP;
break;
case ICMD_JSR: /* ... ==> ... */
/* op1 = target JavaVM pc */
- if (isleafmethod) M_MFLR(REG_ITMP2);
+ if (m->isleafmethod) M_MFLR(REG_ITMP2);
M_BL(0);
M_MFLR(REG_ITMP1);
- M_IADD_IMM(REG_ITMP1, isleafmethod?16:12, REG_ITMP1);
- if (isleafmethod) M_MTLR(REG_ITMP2);
+ M_IADD_IMM(REG_ITMP1, m->isleafmethod ? 16 : 12, REG_ITMP1);
+ if (m->isleafmethod) M_MTLR(REG_ITMP2);
M_BR(0);
- codegen_addreference(BlockPtrOfPC(iptr->op1), mcodeptr);
+ codegen_addreference(cd, BlockPtrOfPC(iptr->op1), mcodeptr);
break;
case ICMD_RET: /* ... ==> ... */
/* op1 = local variable */
- var = &(locals[iptr->op1][TYPE_ADR]);
+ var = &(rd->locals[iptr->op1][TYPE_ADR]);
if (var->flags & INMEMORY) {
M_ALD(REG_ITMP1, REG_SP, 4 * var->regoff);
M_MTCTR(REG_ITMP1);
var_to_reg_int(s1, src, REG_ITMP1);
M_TST(s1);
M_BEQ(0);
- codegen_addreference(BlockPtrOfPC(iptr->op1), mcodeptr);
+ codegen_addreference(cd, BlockPtrOfPC(iptr->op1), mcodeptr);
break;
case ICMD_IFNONNULL: /* ..., value ==> ... */
var_to_reg_int(s1, src, REG_ITMP1);
M_TST(s1);
M_BNE(0);
- codegen_addreference(BlockPtrOfPC(iptr->op1), mcodeptr);
+ codegen_addreference(cd, BlockPtrOfPC(iptr->op1), mcodeptr);
break;
case ICMD_IFLT:
M_BEQ(0);
break;
}
- codegen_addreference(BlockPtrOfPC(iptr->op1), mcodeptr);
+ codegen_addreference(cd, BlockPtrOfPC(iptr->op1), mcodeptr);
break;
case ICMD_IF_LEQ: /* ..., value ==> ... */
/* op1 = target JavaVM pc, val.l = constant */
+
+ var_to_reg_int0(s1, src, REG_ITMP1, 0, 1);
+ var_to_reg_int0(s2, src, REG_ITMP2, 1, 0);
+ if (iptr->val.l == 0) {
+ M_OR(s1, s2, REG_ITMP3);
+ M_CMPI(REG_ITMP3, 0);
+
+ } else if ((iptr->val.l >= -32768) && (iptr->val.l <= 32767)) {
+ M_CMPI(s2, (u4) (iptr->val.l >> 32));
+ M_BNE(2);
+ M_CMPI(s1, (u4) (iptr->val.l & 0xffffffff));
+
+ } else {
+ ICONST(REG_ITMP3, (u4) (iptr->val.l >> 32));
+ M_CMP(s2, REG_ITMP3);
+ M_BNE(3);
+ ICONST(REG_ITMP3, (u4) (iptr->val.l & 0xffffffff));
+ M_CMP(s1, REG_ITMP3)
+ }
+ M_BEQ(0);
+ codegen_addreference(cd, BlockPtrOfPC(iptr->op1), mcodeptr);
+ break;
+
case ICMD_IF_LLT: /* ..., value ==> ... */
/* op1 = target JavaVM pc, val.l = constant */
+ var_to_reg_int0(s1, src, REG_ITMP1, 0, 1);
+ var_to_reg_int0(s2, src, REG_ITMP2, 1, 0);
+/* if (iptr->val.l == 0) { */
+/* M_OR(s1, s2, REG_ITMP3); */
+/* M_CMPI(REG_ITMP3, 0); */
+
+/* } else */
+ if ((iptr->val.l >= -32768) && (iptr->val.l <= 32767)) {
+ M_CMPI(s2, (u4) (iptr->val.l >> 32));
+ M_BLT(0);
+ codegen_addreference(cd, BlockPtrOfPC(iptr->op1), mcodeptr);
+ M_BGT(2);
+ M_CMPI(s1, (u4) (iptr->val.l & 0xffffffff));
+
+ } else {
+ ICONST(REG_ITMP3, (u4) (iptr->val.l >> 32));
+ M_CMP(s2, REG_ITMP3);
+ M_BLT(0);
+ codegen_addreference(cd, BlockPtrOfPC(iptr->op1), mcodeptr);
+ M_BGT(3);
+ ICONST(REG_ITMP3, (u4) (iptr->val.l & 0xffffffff));
+ M_CMP(s1, REG_ITMP3)
+ }
+ M_BLT(0);
+ codegen_addreference(cd, BlockPtrOfPC(iptr->op1), mcodeptr);
+ break;
+
case ICMD_IF_LLE: /* ..., value ==> ... */
/* op1 = target JavaVM pc, val.l = constant */
+
+ var_to_reg_int0(s1, src, REG_ITMP1, 0, 1);
+ var_to_reg_int0(s2, src, REG_ITMP2, 1, 0);
+/* if (iptr->val.l == 0) { */
+/* M_OR(s1, s2, REG_ITMP3); */
+/* M_CMPI(REG_ITMP3, 0); */
+
+/* } else */
+ if ((iptr->val.l >= -32768) && (iptr->val.l <= 32767)) {
+ M_CMPI(s2, (u4) (iptr->val.l >> 32));
+ M_BLT(0);
+ codegen_addreference(cd, BlockPtrOfPC(iptr->op1), mcodeptr);
+ M_BGT(2);
+ M_CMPI(s1, (u4) (iptr->val.l & 0xffffffff));
+
+ } else {
+ ICONST(REG_ITMP3, (u4) (iptr->val.l >> 32));
+ M_CMP(s2, REG_ITMP3);
+ M_BLT(0);
+ codegen_addreference(cd, BlockPtrOfPC(iptr->op1), mcodeptr);
+ M_BGT(3);
+ ICONST(REG_ITMP3, (u4) (iptr->val.l & 0xffffffff));
+ M_CMP(s1, REG_ITMP3)
+ }
+ M_BLE(0);
+ codegen_addreference(cd, BlockPtrOfPC(iptr->op1), mcodeptr);
+ break;
+
case ICMD_IF_LNE: /* ..., value ==> ... */
/* op1 = target JavaVM pc, val.l = constant */
+
+ var_to_reg_int0(s1, src, REG_ITMP1, 0, 1);
+ var_to_reg_int0(s2, src, REG_ITMP2, 1, 0);
+ if (iptr->val.l == 0) {
+ M_OR(s1, s2, REG_ITMP3);
+ M_CMPI(REG_ITMP3, 0);
+
+ } else if ((iptr->val.l >= -32768) && (iptr->val.l <= 32767)) {
+ M_CMPI(s2, (u4) (iptr->val.l >> 32));
+ M_BEQ(2);
+ M_CMPI(s1, (u4) (iptr->val.l & 0xffffffff));
+
+ } else {
+ ICONST(REG_ITMP3, (u4) (iptr->val.l >> 32));
+ M_CMP(s2, REG_ITMP3);
+ M_BEQ(3);
+ ICONST(REG_ITMP3, (u4) (iptr->val.l & 0xffffffff));
+ M_CMP(s1, REG_ITMP3)
+ }
+ M_BNE(0);
+ codegen_addreference(cd, BlockPtrOfPC(iptr->op1), mcodeptr);
+ break;
+
case ICMD_IF_LGT: /* ..., value ==> ... */
/* op1 = target JavaVM pc, val.l = constant */
+
+ var_to_reg_int0(s1, src, REG_ITMP1, 0, 1);
+ var_to_reg_int0(s2, src, REG_ITMP2, 1, 0);
+/* if (iptr->val.l == 0) { */
+/* M_OR(s1, s2, REG_ITMP3); */
+/* M_CMPI(REG_ITMP3, 0); */
+
+/* } else */
+ if ((iptr->val.l >= -32768) && (iptr->val.l <= 32767)) {
+ M_CMPI(s2, (u4) (iptr->val.l >> 32));
+ M_BGT(0);
+ codegen_addreference(cd, BlockPtrOfPC(iptr->op1), mcodeptr);
+ M_BLT(2);
+ M_CMPI(s1, (u4) (iptr->val.l & 0xffffffff));
+
+ } else {
+ ICONST(REG_ITMP3, (u4) (iptr->val.l >> 32));
+ M_CMP(s2, REG_ITMP3);
+ M_BGT(0);
+ codegen_addreference(cd, BlockPtrOfPC(iptr->op1), mcodeptr);
+ M_BLT(3);
+ ICONST(REG_ITMP3, (u4) (iptr->val.l & 0xffffffff));
+ M_CMP(s1, REG_ITMP3)
+ }
+ M_BGT(0);
+ codegen_addreference(cd, BlockPtrOfPC(iptr->op1), mcodeptr);
+ break;
+
case ICMD_IF_LGE: /* ..., value ==> ... */
/* op1 = target JavaVM pc, val.l = constant */
- nocode();
- //CUT
+ var_to_reg_int0(s1, src, REG_ITMP1, 0, 1);
+ var_to_reg_int0(s2, src, REG_ITMP2, 1, 0);
+/* if (iptr->val.l == 0) { */
+/* M_OR(s1, s2, REG_ITMP3); */
+/* M_CMPI(REG_ITMP3, 0); */
+
+/* } else */
+ if ((iptr->val.l >= -32768) && (iptr->val.l <= 32767)) {
+ M_CMPI(s2, (u4) (iptr->val.l >> 32));
+ M_BGT(0);
+ codegen_addreference(cd, BlockPtrOfPC(iptr->op1), mcodeptr);
+ M_BLT(2);
+ M_CMPI(s1, (u4) (iptr->val.l & 0xffffffff));
+
+ } else {
+ ICONST(REG_ITMP3, (u4) (iptr->val.l >> 32));
+ M_CMP(s2, REG_ITMP3);
+ M_BGT(0);
+ codegen_addreference(cd, BlockPtrOfPC(iptr->op1), mcodeptr);
+ M_BLT(3);
+ ICONST(REG_ITMP3, (u4) (iptr->val.l & 0xffffffff));
+ M_CMP(s1, REG_ITMP3)
+ }
+ M_BGE(0);
+ codegen_addreference(cd, BlockPtrOfPC(iptr->op1), mcodeptr);
break;
- //CUT: alle _L
+ /* CUT: alle _L */
case ICMD_IF_ICMPEQ: /* ..., value, value ==> ... */
case ICMD_IF_LCMPEQ: /* op1 = target JavaVM pc */
case ICMD_IF_ACMPEQ:
var_to_reg_int(s2, src, REG_ITMP2);
M_CMP(s1, s2);
M_BEQ(0);
- codegen_addreference(BlockPtrOfPC(iptr->op1), mcodeptr);
+ codegen_addreference(cd, BlockPtrOfPC(iptr->op1), mcodeptr);
break;
case ICMD_IF_ICMPNE: /* ..., value, value ==> ... */
var_to_reg_int(s2, src, REG_ITMP2);
M_CMP(s1, s2);
M_BNE(0);
- codegen_addreference(BlockPtrOfPC(iptr->op1), mcodeptr);
+ codegen_addreference(cd, BlockPtrOfPC(iptr->op1), mcodeptr);
break;
case ICMD_IF_ICMPLT: /* ..., value, value ==> ... */
var_to_reg_int(s2, src, REG_ITMP2);
M_CMP(s1, s2);
M_BLT(0);
- codegen_addreference(BlockPtrOfPC(iptr->op1), mcodeptr);
+ codegen_addreference(cd, BlockPtrOfPC(iptr->op1), mcodeptr);
break;
case ICMD_IF_ICMPGT: /* ..., value, value ==> ... */
var_to_reg_int(s2, src, REG_ITMP2);
M_CMP(s1, s2);
M_BGT(0);
- codegen_addreference(BlockPtrOfPC(iptr->op1), mcodeptr);
+ codegen_addreference(cd, BlockPtrOfPC(iptr->op1), mcodeptr);
break;
case ICMD_IF_ICMPLE: /* ..., value, value ==> ... */
var_to_reg_int(s2, src, REG_ITMP2);
M_CMP(s1, s2);
M_BLE(0);
- codegen_addreference(BlockPtrOfPC(iptr->op1), mcodeptr);
+ codegen_addreference(cd, BlockPtrOfPC(iptr->op1), mcodeptr);
break;
case ICMD_IF_ICMPGE: /* ..., value, value ==> ... */
var_to_reg_int(s2, src, REG_ITMP2);
M_CMP(s1, s2);
M_BGE(0);
- codegen_addreference(BlockPtrOfPC(iptr->op1), mcodeptr);
+ codegen_addreference(cd, BlockPtrOfPC(iptr->op1), mcodeptr);
break;
case ICMD_IRETURN: /* ..., retvalue ==> ... */
case ICMD_RETURN: /* ... ==> ... */
-#ifdef USE_THREADS
- if (checksync && (method->flags & ACC_SYNCHRONIZED)) {
- a = dseg_addaddress ((void*) (builtin_monitorexit));
+#if defined(USE_THREADS)
+ if (checksync && (m->flags & ACC_SYNCHRONIZED)) {
+ a = dseg_addaddress(cd, (void *) (builtin_monitorexit));
M_ALD(REG_ITMP3, REG_PV, a);
M_MTCTR(REG_ITMP3);
- M_ALD(argintregs[0], REG_SP, 4 * maxmemuse);
+ M_ALD(rd->argintregs[0], REG_SP, rd->maxmemuse * 4);
M_JSR;
- }
+ }
#endif
switch (iptr->opc) {
case ICMD_IRETURN:
nowperformreturn:
{
- int r, p;
+ s4 i, p;
p = parentargs_base;
/* restore return address */
- if (!isleafmethod) {
- M_ALD (REG_ITMP3, REG_SP, 4 * p + 8);
- M_MTLR (REG_ITMP3);
- }
+ if (!m->isleafmethod) {
+ M_ALD(REG_ITMP3, REG_SP, 4 * p + 8);
+ M_MTLR(REG_ITMP3);
+ }
/* restore saved registers */
- for (r = savintregcnt - 1; r >= maxsavintreguse; r--)
- {p--; M_ILD(savintregs[r], REG_SP, 4 * p);}
- for (r = savfltregcnt - 1; r >= maxsavfltreguse; r--)
- {p-=2; M_DLD(savfltregs[r], REG_SP, 4 * p);}
+ for (i = rd->savintregcnt - 1; i >= rd->maxsavintreguse; i--) {
+ p--; M_ILD(rd->savintregs[i], REG_SP, 4 * p);
+ }
+ for (i = rd->savfltregcnt - 1; i >= rd->maxsavfltreguse; i--) {
+ p -= 2; M_DLD(rd->savfltregs[i], REG_SP, 4 * p);
+ }
/* deallocate stack */
- if (parentargs_base)
- {M_LDA(REG_SP, REG_SP, parentargs_base*4);}
+ if (parentargs_base) {
+ M_LDA(REG_SP, REG_SP, parentargs_base*4);
+ }
/* call trace function */
-#if 1
if (runverbose) {
M_MFLR(REG_ITMP3);
- M_LDA (REG_SP, REG_SP, -80);
+ M_LDA(REG_SP, REG_SP, -10 * 8);
M_DST(REG_FRESULT, REG_SP, 48+0);
M_IST(REG_RESULT, REG_SP, 48+8);
M_AST(REG_ITMP3, REG_SP, 48+12);
- M_IST(REG_RESULT+1, REG_SP, 48+16);
- a = dseg_addaddress (method);
- M_MOV(REG_RESULT+1, argintregs[2]);
- M_MOV(REG_RESULT, argintregs[1]);
- M_ALD(argintregs[0], REG_PV, a);
- M_FLTMOVE(REG_FRESULT, argfltregs[0]);
- M_FLTMOVE(REG_FRESULT, argfltregs[1]);
- a = dseg_addaddress ((void*) (builtin_displaymethodstop));
+ M_IST(REG_RESULT2, REG_SP, 48+16);
+ a = dseg_addaddress(cd, m);
+
+ /* keep this order */
+ switch (iptr->opc) {
+ case ICMD_IRETURN:
+ case ICMD_ARETURN:
+ M_MOV(REG_RESULT, rd->argintregs[2]);
+ M_CLR(rd->argintregs[1]);
+ break;
+
+ case ICMD_LRETURN:
+ M_MOV(REG_RESULT2, rd->argintregs[2]);
+ M_MOV(REG_RESULT, rd->argintregs[1]);
+ break;
+ }
+ M_ALD(rd->argintregs[0], REG_PV, a);
+
+ M_FLTMOVE(REG_FRESULT, rd->argfltregs[0]);
+ M_FLTMOVE(REG_FRESULT, rd->argfltregs[1]);
+ a = dseg_addaddress(cd, (void *) builtin_displaymethodstop);
M_ALD(REG_ITMP2, REG_PV, a);
M_MTCTR(REG_ITMP2);
M_JSR;
M_DLD(REG_FRESULT, REG_SP, 48+0);
M_ILD(REG_RESULT, REG_SP, 48+8);
M_ALD(REG_ITMP3, REG_SP, 48+12);
- M_ILD(REG_RESULT+1, REG_SP, 48+16);
- M_LDA (REG_SP, REG_SP, 80);
+ M_ILD(REG_RESULT2, REG_SP, 48+16);
+ M_LDA(REG_SP, REG_SP, 10 * 8);
M_MTLR(REG_ITMP3);
- }
-#endif
+ }
M_RET;
ALIGNCODENOP;
i = s4ptr[2]; /* high */
var_to_reg_int(s1, src, REG_ITMP1);
- if (l == 0)
- {M_INTMOVE(s1, REG_ITMP1);}
- else if (l <= 32768) {
+ if (l == 0) {
+ M_INTMOVE(s1, REG_ITMP1);
+ } else if (l <= 32768) {
M_LDA(REG_ITMP1, s1, -l);
- }
- else {
+ } else {
ICONST(REG_ITMP2, l);
M_ISUB(s1, REG_ITMP2, REG_ITMP1);
- }
+ }
i = i - l + 1;
/* range check */
M_CMPUI(REG_ITMP1, i - 1);
M_BGT(0);
-
- /* codegen_addreference(BlockPtrOfPC(s4ptr[0]), mcodeptr); */
- codegen_addreference((basicblock *) tptr[0], mcodeptr);
+ /* codegen_addreference(cd, BlockPtrOfPC(s4ptr[0]), mcodeptr); */
+ codegen_addreference(cd, (basicblock *) tptr[0], mcodeptr);
/* build jump table top down and use address of lowest entry */
tptr += i;
while (--i >= 0) {
- /* dseg_addtarget(BlockPtrOfPC(*--s4ptr)); */
- dseg_addtarget((basicblock *) tptr[0]);
+ /* dseg_addtarget(cd, BlockPtrOfPC(*--s4ptr)); */
+ dseg_addtarget(cd, (basicblock *) tptr[0]);
--tptr;
}
}
M_SLL_IMM(REG_ITMP1, 2, REG_ITMP1);
M_IADD(REG_ITMP1, REG_PV, REG_ITMP2);
- M_ALD(REG_ITMP2, REG_ITMP2, -dseglen);
+ M_ALD(REG_ITMP2, REG_ITMP2, -(cd->dseglen));
M_MTCTR(REG_ITMP2);
M_RTS;
ALIGNCODENOP;
M_CMPI(s1, val);
}
else {
- a = dseg_adds4 (val);
+ a = dseg_adds4(cd, val);
M_ILD(REG_ITMP2, REG_PV, a);
M_CMP(s1, REG_ITMP2);
}
M_BEQ(0);
- /* codegen_addreference(BlockPtrOfPC(s4ptr[1]), mcodeptr); */
- codegen_addreference((basicblock *) tptr[0], mcodeptr);
+ /* codegen_addreference(cd, BlockPtrOfPC(s4ptr[1]), mcodeptr); */
+ codegen_addreference(cd, (basicblock *) tptr[0], mcodeptr);
}
M_BR(0);
- /* codegen_addreference(BlockPtrOfPC(l), mcodeptr); */
+ /* codegen_addreference(cd, BlockPtrOfPC(l), mcodeptr); */
tptr = (void **) iptr->target;
- codegen_addreference((basicblock *) tptr[0], mcodeptr);
+ codegen_addreference(cd, (basicblock *) tptr[0], mcodeptr);
ALIGNCODENOP;
break;
s3 = iptr->op1;
gen_method: {
- methodinfo *m;
- classinfo *ci;
+ methodinfo *lm;
+ classinfo *ci;
MCODECHECK((s3 << 1) + 64);
++fltcnt;
}
- for (s3=s3save, src=srcsave; --s3 >= 0; src = src->prev) {
+ for (s3 = s3save, src = srcsave; --s3 >= 0; src = src->prev) {
argsize -= IS_2_WORD_TYPE(src->type) ? 2 : 1;
if (IS_FLT_DBL_TYPE(src->type))
--fltcnt;
continue;
if (IS_INT_LNG_TYPE(src->type)) {
if (argsize < INT_ARG_CNT) {
- s1 = argintregs[argsize];
+ s1 = rd->argintregs[argsize];
var_to_reg_int(d, src, s1);
- if (argsize < INT_ARG_CNT-1)
- {M_TINTMOVE(src->type, d, s1);}
- else {
+ if (argsize < INT_ARG_CNT-1) {
+ M_TINTMOVE(src->type, d, s1);
+
+ } else {
M_INTMOVE(d, s1);
if (IS_2_WORD_TYPE(src->type))
- M_IST(secondregs[d], REG_SP, 4 * (argsize + 6) + 4);
- }
+ M_IST(rd->secondregs[d], REG_SP, 4 * (argsize + 6) + 4);
}
- else {
+
+ } else {
var_to_reg_int(d, src, REG_ITMP1);
M_IST(d, REG_SP, 4 * (argsize + 6));
if (IS_2_WORD_TYPE(src->type))
- M_IST(secondregs[d], REG_SP, 4 * (argsize + 6) + 4);
- }
+ M_IST(rd->secondregs[d], REG_SP, 4 * (argsize + 6) + 4);
}
- else
+
+ } else {
if (fltcnt < FLT_ARG_CNT) {
- s1 = argfltregs[fltcnt];
+ s1 = rd->argfltregs[fltcnt];
var_to_reg_flt(d, src, s1);
M_FLTMOVE(d, s1);
- }
- else {
+
+ } else {
var_to_reg_flt(d, src, REG_FTMP1);
if (IS_2_WORD_TYPE(src->type))
M_DST(d, REG_SP, 4 * (argsize + 6));
else
M_FST(d, REG_SP, 4 * (argsize + 6));
- }
- } /* end of for */
+ }
+ }
+ } /* end of for */
}
- m = iptr->val.a;
+ lm = iptr->val.a;
switch (iptr->opc) {
case ICMD_BUILTIN3:
case ICMD_BUILTIN2:
case ICMD_BUILTIN1:
- a = dseg_addaddress ((void*) (m));
+ a = dseg_addaddress(cd, (void *) lm);
M_ALD(REG_PV, REG_PV, a); /* Pointer to built-in-function */
d = iptr->op1;
case ICMD_INVOKESTATIC:
case ICMD_INVOKESPECIAL:
- a = dseg_addaddress (m->stubroutine);
+ a = dseg_addaddress(cd, lm->stubroutine);
- M_ALD(REG_PV, REG_PV, a ); /* method pointer in r27 */
+ M_ALD(REG_PV, REG_PV, a); /* method pointer in r27 */
- d = m->returntype;
+ d = lm->returntype;
goto makeactualcall;
case ICMD_INVOKEVIRTUAL:
- gen_nullptr_check(argintregs[0]);
- M_ALD(REG_METHODPTR, argintregs[0],
- OFFSET(java_objectheader, vftbl));
- M_ALD(REG_PV, REG_METHODPTR, OFFSET(vftbl, table[0]) +
- sizeof(methodptr) * m->vftblindex);
+ gen_nullptr_check(rd->argintregs[0]);
+ M_ALD(REG_METHODPTR, rd->argintregs[0],
+ OFFSET(java_objectheader, vftbl));
+ M_ALD(REG_PV, REG_METHODPTR, OFFSET(vftbl_t, table[0]) +
+ sizeof(methodptr) * lm->vftblindex);
- d = m->returntype;
+ d = lm->returntype;
goto makeactualcall;
case ICMD_INVOKEINTERFACE:
- ci = m->class;
+ ci = lm->class;
- gen_nullptr_check(argintregs[0]);
- M_ALD(REG_METHODPTR, argintregs[0],
- OFFSET(java_objectheader, vftbl));
+ gen_nullptr_check(rd->argintregs[0]);
+ M_ALD(REG_METHODPTR, rd->argintregs[0],
+ OFFSET(java_objectheader, vftbl));
M_ALD(REG_METHODPTR, REG_METHODPTR,
- OFFSET(vftbl, interfacetable[0]) -
+ OFFSET(vftbl_t, interfacetable[0]) -
sizeof(methodptr*) * ci->index);
M_ALD(REG_PV, REG_METHODPTR,
- sizeof(methodptr) * (m - ci->methods));
+ sizeof(methodptr) * (lm - ci->methods));
- d = m->returntype;
+ d = lm->returntype;
goto makeactualcall;
default:
d = 0;
- sprintf (logtext, "Unkown ICMD-Command: %d", iptr->opc);
- error ();
+ error ("Unkown ICMD-Command: %d", iptr->opc);
}
makeactualcall:
-
M_MTCTR(REG_PV);
M_JSR;
/* recompute pv */
- s1 = (int)((u1*) mcodeptr - mcodebase);
+ s1 = (s4) ((u1 *) mcodeptr - cd->mcodebase);
M_MFLR(REG_ITMP1);
- if (s1<=32768) M_LDA (REG_PV, REG_ITMP1, -s1);
+ if (s1 <= 32768) M_LDA(REG_PV, REG_ITMP1, -s1);
else {
- s4 ml=-s1, mh=0;
- while (ml<-32768) { ml+=65536; mh--; }
- M_LDA (REG_PV, REG_ITMP1, ml );
- M_LDAH (REG_PV, REG_PV, mh );
- }
+ s4 ml = -s1, mh = 0;
+ while (ml < -32768) { ml += 65536; mh--; }
+ M_LDA(REG_PV, REG_ITMP1, ml);
+ M_LDAH(REG_PV, REG_PV, mh);
+ }
/* d contains return type */
if (d != TYPE_VOID) {
if (IS_INT_LNG_TYPE(iptr->dst->type)) {
- s1 = reg_of_var(iptr->dst, REG_RESULT);
+ s1 = reg_of_var(rd, iptr->dst, REG_RESULT);
M_TINTMOVE(iptr->dst->type, REG_RESULT, s1);
store_reg_to_var_int(iptr->dst, s1);
- }
- else {
- s1 = reg_of_var(iptr->dst, REG_FRESULT);
+
+ } else {
+ s1 = reg_of_var(rd, iptr->dst, REG_FRESULT);
M_FLTMOVE(REG_FRESULT, s1);
store_reg_to_var_flt(iptr->dst, s1);
- }
}
}
+ }
break;
{
classinfo *super = (classinfo*) iptr->val.a;
+#if defined(USE_THREADS) && defined(NATIVE_THREADS)
+ codegen_threadcritrestart(cd, (u1*) mcodeptr - cd->mcodebase);
+#endif
var_to_reg_int(s1, src, REG_ITMP1);
- d = reg_of_var(iptr->dst, REG_ITMP3);
+ d = reg_of_var(rd, iptr->dst, REG_ITMP3);
if (s1 == d) {
M_MOV(s1, REG_ITMP1);
s1 = REG_ITMP1;
if (super->flags & ACC_INTERFACE) { /* interface */
M_BEQ(9);
M_ALD(REG_ITMP1, s1, OFFSET(java_objectheader, vftbl));
- M_ILD(REG_ITMP2, REG_ITMP1, OFFSET(vftbl, interfacetablelength));
+ M_ILD(REG_ITMP2, REG_ITMP1, OFFSET(vftbl_t, interfacetablelength));
M_LDATST(REG_ITMP2, REG_ITMP2, - super->index);
M_BLE(5);
M_ALD(REG_ITMP1, REG_ITMP1,
- OFFSET(vftbl, interfacetable[0]) -
+ OFFSET(vftbl_t, interfacetable[0]) -
super->index * sizeof(methodptr*));
M_TST(REG_ITMP1);
M_CLR(d);
else { /* class */
M_BEQ(10);
M_ALD(REG_ITMP1, s1, OFFSET(java_objectheader, vftbl));
- a = dseg_addaddress ((void*) super->vftbl);
+ a = dseg_addaddress(cd, (void*) super->vftbl);
M_ALD(REG_ITMP2, REG_PV, a);
- M_ILD(REG_ITMP1, REG_ITMP1, OFFSET(vftbl, baseval));
- M_ILD(REG_ITMP3, REG_ITMP2, OFFSET(vftbl, baseval));
- M_ILD(REG_ITMP2, REG_ITMP2, OFFSET(vftbl, diffval));
+#if defined(USE_THREADS) && defined(NATIVE_THREADS)
+ codegen_threadcritstart(cd, (u1*) mcodeptr - cd->mcodebase);
+#endif
+ M_ILD(REG_ITMP1, REG_ITMP1, OFFSET(vftbl_t, baseval));
+ M_ILD(REG_ITMP3, REG_ITMP2, OFFSET(vftbl_t, baseval));
+ M_ILD(REG_ITMP2, REG_ITMP2, OFFSET(vftbl_t, diffval));
+#if defined(USE_THREADS) && defined(NATIVE_THREADS)
+ codegen_threadcritstop(cd, (u1*) mcodeptr - cd->mcodebase);
+#endif
M_ISUB(REG_ITMP1, REG_ITMP3, REG_ITMP1);
M_CMPU(REG_ITMP1, REG_ITMP2);
M_CLR(d);
{
classinfo *super = (classinfo*) iptr->val.a;
- d = reg_of_var(iptr->dst, REG_ITMP1);
+#if defined(USE_THREADS) && defined(NATIVE_THREADS)
+ codegen_threadcritrestart(cd, (u1*) mcodeptr - cd->mcodebase);
+#endif
+ d = reg_of_var(rd, iptr->dst, REG_ITMP1);
var_to_reg_int(s1, src, d);
if (iptr->op1) { /* class/interface */
M_TST(s1);
if (super->flags & ACC_INTERFACE) { /* interface */
M_BEQ(7);
M_ALD(REG_ITMP2, s1, OFFSET(java_objectheader, vftbl));
- M_ILD(REG_ITMP3, REG_ITMP2, OFFSET(vftbl, interfacetablelength));
+ M_ILD(REG_ITMP3, REG_ITMP2, OFFSET(vftbl_t, interfacetablelength));
M_LDATST(REG_ITMP3, REG_ITMP3, - super->index);
M_BLE(0);
- codegen_addxcastrefs(mcodeptr);
+ codegen_addxcastrefs(cd, mcodeptr);
M_ALD(REG_ITMP3, REG_ITMP2,
- OFFSET(vftbl, interfacetable[0]) -
+ OFFSET(vftbl_t, interfacetable[0]) -
super->index * sizeof(methodptr*));
M_TST(REG_ITMP3);
M_BEQ(0);
- codegen_addxcastrefs(mcodeptr);
+ codegen_addxcastrefs(cd, mcodeptr);
}
else { /* class */
M_BEQ(8 + (s1 == REG_ITMP1));
M_ALD(REG_ITMP2, s1, OFFSET(java_objectheader, vftbl));
- M_ILD(REG_ITMP3, REG_ITMP2, OFFSET(vftbl, baseval));
- a = dseg_addaddress ((void*) super->vftbl);
+#if defined(USE_THREADS) && defined(NATIVE_THREADS)
+ codegen_threadcritstart(cd, (u1*) mcodeptr - cd->mcodebase);
+#endif
+ M_ILD(REG_ITMP3, REG_ITMP2, OFFSET(vftbl_t, baseval));
+ a = dseg_addaddress(cd, (void*) super->vftbl);
M_ALD(REG_ITMP2, REG_PV, a);
if (d != REG_ITMP1) {
- M_ILD(REG_ITMP1, REG_ITMP2, OFFSET(vftbl, baseval));
- M_ILD(REG_ITMP2, REG_ITMP2, OFFSET(vftbl, diffval));
+ M_ILD(REG_ITMP1, REG_ITMP2, OFFSET(vftbl_t, baseval));
+ M_ILD(REG_ITMP2, REG_ITMP2, OFFSET(vftbl_t, diffval));
+#if defined(USE_THREADS) && defined(NATIVE_THREADS)
+ codegen_threadcritstop(cd, (u1*) mcodeptr - cd->mcodebase);
+#endif
M_ISUB(REG_ITMP3, REG_ITMP1, REG_ITMP3);
}
else {
- M_ILD(REG_ITMP2, REG_ITMP2, OFFSET(vftbl, baseval));
+ M_ILD(REG_ITMP2, REG_ITMP2, OFFSET(vftbl_t, baseval));
M_ISUB(REG_ITMP3, REG_ITMP2, REG_ITMP3);
M_ALD(REG_ITMP2, REG_PV, a);
- M_ILD(REG_ITMP2, REG_ITMP2, OFFSET(vftbl, diffval));
+ M_ILD(REG_ITMP2, REG_ITMP2, OFFSET(vftbl_t, diffval));
+#if defined(USE_THREADS) && defined(NATIVE_THREADS)
+ codegen_threadcritstop(cd, (u1*) mcodeptr - cd->mcodebase);
+#endif
}
M_CMPU(REG_ITMP3, REG_ITMP2);
M_BGT(0);
- codegen_addxcastrefs(mcodeptr);
+ codegen_addxcastrefs(cd, mcodeptr);
}
}
else
var_to_reg_int(s1, src, REG_ITMP1);
M_CMPI(s1, 0);
M_BLT(0);
- codegen_addxcheckarefs(mcodeptr);
+ codegen_addxcheckarefs(cd, mcodeptr);
+ break;
+
+ case ICMD_CHECKEXCEPTION: /* ... ==> ... */
+
+ M_CMPI(REG_RESULT, 0);
+ M_BEQ(0);
+ codegen_addxexceptionrefs(cd, mcodeptr);
break;
case ICMD_MULTIANEWARRAY:/* ..., cnt1, [cnt2, ...] ==> ..., arrayref */
var_to_reg_int(s2, src, REG_ITMP1);
M_CMPI(s2, 0);
M_BLT(0);
- codegen_addxcheckarefs(mcodeptr);
+ codegen_addxcheckarefs(cd, mcodeptr);
/* copy sizes to stack (argument numbers >= INT_ARG_CNT) */
/* a0 = dimension count */
- ICONST(argintregs[0], iptr->op1);
+ ICONST(rd->argintregs[0], iptr->op1);
/* a1 = arraydescriptor */
- a = dseg_addaddress(iptr->val.a);
- M_ALD(argintregs[1], REG_PV, a);
+ a = dseg_addaddress(cd, iptr->val.a);
+ M_ALD(rd->argintregs[1], REG_PV, a);
/* a2 = pointer to dimensions = stack pointer */
- M_LDA(argintregs[2], REG_SP, (INT_ARG_CNT + 6)*4);
+ M_LDA(rd->argintregs[2], REG_SP, (INT_ARG_CNT + 6)*4);
- a = dseg_addaddress((void*) (builtin_nmultianewarray));
+ a = dseg_addaddress(cd, (void *) builtin_nmultianewarray);
M_ALD(REG_PV, REG_PV, a);
M_MTCTR(REG_PV);
M_JSR;
- s1 = (int)((u1*) mcodeptr - mcodebase);
+ s1 = (s4) ((u1 *) mcodeptr - cd->mcodebase);
M_MFLR(REG_ITMP1);
if (s1 <= 32768)
M_LDA (REG_PV, REG_ITMP1, -s1);
else {
s4 ml = -s1, mh = 0;
- while (ml < -32768) {ml += 65536; mh--;}
+ while (ml < -32768) {ml += 65536; mh--;}
M_LDA(REG_PV, REG_ITMP1, ml);
M_LDAH(REG_PV, REG_PV, mh);
}
- s1 = reg_of_var(iptr->dst, REG_RESULT);
+ s1 = reg_of_var(rd, iptr->dst, REG_RESULT);
M_INTMOVE(REG_RESULT, s1);
store_reg_to_var_int(iptr->dst, s1);
break;
- default: sprintf (logtext, "Unknown pseudo command: %d", iptr->opc);
- error();
+ default: error ("Unknown pseudo command: %d", iptr->opc);
-
-
} /* switch */
} /* for instruction */
src = bptr->outstack;
len = bptr->outdepth;
- MCODECHECK(64+len);
+ MCODECHECK(64 + len);
while (src) {
len--;
if ((src->varkind != STACKVAR)) {
s2 = src->type;
if (IS_FLT_DBL_TYPE(s2)) {
var_to_reg_flt(s1, src, REG_FTMP1);
- if (!(interfaces[len][s2].flags & INMEMORY)) {
- M_FLTMOVE(s1,interfaces[len][s2].regoff);
- }
- else {
- M_DST(s1, REG_SP, 4 * interfaces[len][s2].regoff);
- }
+ if (!(rd->interfaces[len][s2].flags & INMEMORY)) {
+ M_FLTMOVE(s1, rd->interfaces[len][s2].regoff);
+
+ } else {
+ M_DST(s1, REG_SP, rd->interfaces[len][s2].regoff * 4);
}
- else {
+
+ } else {
var_to_reg_int(s1, src, REG_ITMP1);
- if (!(interfaces[len][s2].flags & INMEMORY)) {
- M_TINTMOVE(s2,s1,interfaces[len][s2].regoff);
- }
- else {
- M_IST(s1, REG_SP, 4 * interfaces[len][s2].regoff);
+ if (!(rd->interfaces[len][s2].flags & INMEMORY)) {
+ M_TINTMOVE(s2, s1, rd->interfaces[len][s2].regoff);
+
+ } else {
+ M_IST(s1, REG_SP, rd->interfaces[len][s2].regoff * 4);
if (IS_2_WORD_TYPE(s2))
- M_IST(secondregs[s1], REG_SP, 4 * interfaces[len][s2].regoff + 4);
- }
+ M_IST(rd->secondregs[s1], REG_SP, rd->interfaces[len][s2].regoff * 4 + 4);
}
}
- src = src->prev;
}
+ src = src->prev;
+ }
} /* if (bptr -> flags >= BBREACHED) */
} /* for basic block */
/* generate bound check stubs */
s4 *xcodeptr = NULL;
-
- for (; xboundrefs != NULL; xboundrefs = xboundrefs->next) {
- if ((exceptiontablelength == 0) && (xcodeptr != NULL)) {
- gen_resolvebranch((u1*) mcodebase + xboundrefs->branchpos,
- xboundrefs->branchpos, (u1*) xcodeptr - (u1*) mcodebase - 4);
- continue;
- }
-
+ branchref *bref;
- gen_resolvebranch((u1*) mcodebase + xboundrefs->branchpos,
- xboundrefs->branchpos, (u1*) mcodeptr - mcodebase);
+ for (bref = cd->xboundrefs; bref != NULL; bref = bref->next) {
+ gen_resolvebranch((u1 *) cd->mcodebase + bref->branchpos,
+ bref->branchpos,
+ (u1 *) mcodeptr - cd->mcodebase);
- MCODECHECK(8);
+ MCODECHECK(14);
- M_LDA(REG_ITMP2_XPC, REG_PV, xboundrefs->branchpos - 4);
+ /* move index register into REG_ITMP1 */
+ M_MOV(bref->reg, REG_ITMP1);
+ M_LDA(REG_ITMP2_XPC, REG_PV, bref->branchpos - 4);
if (xcodeptr != NULL) {
- M_BR((xcodeptr-mcodeptr)-1);
- }
- else {
+ M_BR(xcodeptr - mcodeptr - 1);
+
+ } else {
xcodeptr = mcodeptr;
- a = dseg_addaddress(proto_java_lang_ArrayIndexOutOfBoundsException);
- M_ALD(REG_ITMP1_XPTR, REG_PV, a);
+ M_IADD_IMM(REG_SP, -1 * 8, REG_SP);
+ M_IST(REG_ITMP2_XPC, REG_SP, 0 * 8);
+
+ M_MOV(REG_ITMP1, rd->argintregs[0]);
- a = dseg_addaddress(asm_handle_exception);
+ a = dseg_addaddress(cd, new_arrayindexoutofboundsexception);
+ M_ALD(REG_ITMP2, REG_PV, a);
+ M_MTCTR(REG_ITMP2);
+ M_JSR;
+ M_MOV(REG_RESULT, REG_ITMP1_XPTR);
+
+ M_ILD(REG_ITMP2_XPC, REG_SP, 0 * 8);
+ M_IADD_IMM(REG_SP, 1 * 8, REG_SP);
+
+ a = dseg_addaddress(cd, asm_handle_exception);
M_ALD(REG_ITMP3, REG_PV, a);
M_MTCTR(REG_ITMP3);
M_RTS;
- }
}
+ }
/* generate negative array size check stubs */
xcodeptr = NULL;
- for (; xcheckarefs != NULL; xcheckarefs = xcheckarefs->next) {
- if ((exceptiontablelength == 0) && (xcodeptr != NULL)) {
- gen_resolvebranch((u1*) mcodebase + xcheckarefs->branchpos,
- xcheckarefs->branchpos, (u1*) xcodeptr - (u1*) mcodebase - 4);
+ for (bref = cd->xcheckarefs; bref != NULL; bref = bref->next) {
+ if ((m->exceptiontablelength == 0) && (xcodeptr != NULL)) {
+ gen_resolvebranch((u1 *) cd->mcodebase + bref->branchpos,
+ bref->branchpos,
+ (u1 *) xcodeptr - (u1 *) cd->mcodebase - 4);
continue;
- }
+ }
- gen_resolvebranch((u1*) mcodebase + xcheckarefs->branchpos,
- xcheckarefs->branchpos, (u1*) mcodeptr - mcodebase);
+ gen_resolvebranch((u1 *) cd->mcodebase + bref->branchpos,
+ bref->branchpos,
+ (u1 *) mcodeptr - cd->mcodebase);
- MCODECHECK(8);
+ MCODECHECK(12);
- M_LDA(REG_ITMP2_XPC, REG_PV, xcheckarefs->branchpos - 4);
+ M_LDA(REG_ITMP2_XPC, REG_PV, bref->branchpos - 4);
if (xcodeptr != NULL) {
- M_BR((xcodeptr-mcodeptr)-1);
- }
- else {
+ M_BR(xcodeptr - mcodeptr - 1);
+
+ } else {
xcodeptr = mcodeptr;
- a = dseg_addaddress(proto_java_lang_NegativeArraySizeException);
- M_ALD(REG_ITMP1_XPTR, REG_PV, a);
+ M_IADD_IMM(REG_SP, -1 * 8, REG_SP);
+ M_IST(REG_ITMP2_XPC, REG_SP, 0 * 8);
+
+ a = dseg_addaddress(cd, new_negativearraysizeexception);
+ M_ALD(REG_ITMP2, REG_PV, a);
+ M_MTCTR(REG_ITMP2);
+ M_JSR;
+ M_MOV(REG_RESULT, REG_ITMP1_XPTR);
- a = dseg_addaddress(asm_handle_exception);
+ M_ILD(REG_ITMP2_XPC, REG_SP, 0 * 8);
+ M_IADD_IMM(REG_SP, 1 * 8, REG_SP);
+
+ a = dseg_addaddress(cd, asm_handle_exception);
M_ALD(REG_ITMP3, REG_PV, a);
M_MTCTR(REG_ITMP3);
M_RTS;
- }
}
+ }
/* generate cast check stubs */
xcodeptr = NULL;
- for (; xcastrefs != NULL; xcastrefs = xcastrefs->next) {
- if ((exceptiontablelength == 0) && (xcodeptr != NULL)) {
- gen_resolvebranch((u1*) mcodebase + xcastrefs->branchpos,
- xcastrefs->branchpos, (u1*) xcodeptr - (u1*) mcodebase - 4);
+ for (bref = cd->xcastrefs; bref != NULL; bref = bref->next) {
+ if ((m->exceptiontablelength == 0) && (xcodeptr != NULL)) {
+ gen_resolvebranch((u1 *) cd->mcodebase + bref->branchpos,
+ bref->branchpos,
+ (u1 *) xcodeptr - (u1 *) cd->mcodebase - 4);
continue;
- }
+ }
- gen_resolvebranch((u1*) mcodebase + xcastrefs->branchpos,
- xcastrefs->branchpos, (u1*) mcodeptr - mcodebase);
+ gen_resolvebranch((u1 *) cd->mcodebase + bref->branchpos,
+ bref->branchpos,
+ (u1 *) mcodeptr - cd->mcodebase);
- MCODECHECK(8);
+ MCODECHECK(12);
- M_LDA(REG_ITMP2_XPC, REG_PV, xcastrefs->branchpos - 4);
+ M_LDA(REG_ITMP2_XPC, REG_PV, bref->branchpos - 4);
if (xcodeptr != NULL) {
- M_BR((xcodeptr-mcodeptr)-1);
- }
- else {
+ M_BR(xcodeptr - mcodeptr - 1);
+
+ } else {
xcodeptr = mcodeptr;
- a = dseg_addaddress(proto_java_lang_ClassCastException);
- M_ALD(REG_ITMP1_XPTR, REG_PV, a);
+ M_IADD_IMM(REG_SP, -1 * 8, REG_SP);
+ M_IST(REG_ITMP2_XPC, REG_SP, 0 * 8);
- a = dseg_addaddress(asm_handle_exception);
+ a = dseg_addaddress(cd, new_classcastexception);
+ M_ALD(REG_ITMP2, REG_PV, a);
+ M_MTCTR(REG_ITMP2);
+ M_JSR;
+ M_MOV(REG_RESULT, REG_ITMP1_XPTR);
+
+ M_ILD(REG_ITMP2_XPC, REG_SP, 0 * 8);
+ M_IADD_IMM(REG_SP, 1 * 8, REG_SP);
+
+ a = dseg_addaddress(cd, asm_handle_exception);
M_ALD(REG_ITMP3, REG_PV, a);
M_MTCTR(REG_ITMP3);
M_RTS;
- }
}
+ }
+
+ /* generate exception check stubs */
+
+ xcodeptr = NULL;
+
+ for (bref = cd->xexceptionrefs; bref != NULL; bref = bref->next) {
+ if ((m->exceptiontablelength == 0) && (xcodeptr != NULL)) {
+ gen_resolvebranch((u1 *) cd->mcodebase + bref->branchpos,
+ bref->branchpos,
+ (u1 *) xcodeptr - (u1 *) cd->mcodebase - 4);
+ continue;
+ }
+
+ gen_resolvebranch((u1 *) cd->mcodebase + bref->branchpos,
+ bref->branchpos,
+ (u1 *) mcodeptr - cd->mcodebase);
+ MCODECHECK(14);
-#ifdef SOFTNULLPTRCHECK
+ M_LDA(REG_ITMP2_XPC, REG_PV, bref->branchpos - 4);
+
+ if (xcodeptr != NULL) {
+ M_BR(xcodeptr - mcodeptr - 1);
+
+ } else {
+ xcodeptr = mcodeptr;
+
+ /* XXX this cannot work - there is no link area */
+ M_IADD_IMM(REG_SP, -1 * 8, REG_SP);
+ M_IST(REG_ITMP2_XPC, REG_SP, 0 * 8);
+
+#if defined(USE_THREADS) && defined(NATIVE_THREADS)
+ a = dseg_addaddress(cd, builtin_get_exceptionptrptr);
+ M_ALD(REG_ITMP2, REG_PV, a);
+ M_MTCTR(REG_ITMP2);
+ M_JSR;
+
+ /* get the exceptionptr from the ptrprt and clear it */
+ M_ALD(REG_ITMP1_XPTR, REG_RESULT, 0);
+ M_CLR(REG_ITMP3);
+ M_AST(REG_ITMP3, REG_RESULT, 0);
+#else
+ a = dseg_addaddress(cd, &_exceptionptr);
+ M_ALD(REG_ITMP2, REG_PV, a);
+
+ M_ALD(REG_ITMP1_XPTR, REG_ITMP2, 0);
+ M_CLR(REG_ITMP3);
+ M_AST(REG_ITMP3, REG_ITMP2, 0);
+#endif
+
+ M_ILD(REG_ITMP2_XPC, REG_SP, 0 * 8);
+ M_IADD_IMM(REG_SP, 1 * 8, REG_SP);
+
+ a = dseg_addaddress(cd, asm_handle_exception);
+ M_ALD(REG_ITMP3, REG_PV, a);
+ M_MTCTR(REG_ITMP3);
+ M_RTS;
+ }
+ }
/* generate null pointer check stubs */
xcodeptr = NULL;
- for (; xnullrefs != NULL; xnullrefs = xnullrefs->next) {
- if ((exceptiontablelength == 0) && (xcodeptr != NULL)) {
- gen_resolvebranch((u1*) mcodebase + xnullrefs->branchpos,
- xnullrefs->branchpos, (u1*) xcodeptr - (u1*) mcodebase - 4);
+ for (bref = cd->xnullrefs; bref != NULL; bref = bref->next) {
+ if ((m->exceptiontablelength == 0) && (xcodeptr != NULL)) {
+ gen_resolvebranch((u1 *) cd->mcodebase + bref->branchpos,
+ bref->branchpos,
+ (u1 *) xcodeptr - (u1 *) cd->mcodebase - 4);
continue;
- }
+ }
- gen_resolvebranch((u1*) mcodebase + xnullrefs->branchpos,
- xnullrefs->branchpos, (u1*) mcodeptr - mcodebase);
+ gen_resolvebranch((u1 *) cd->mcodebase + bref->branchpos,
+ bref->branchpos,
+ (u1 *) mcodeptr - cd->mcodebase);
- MCODECHECK(8);
+ MCODECHECK(12);
- M_LDA(REG_ITMP2_XPC, REG_PV, xnullrefs->branchpos - 4);
+ M_LDA(REG_ITMP2_XPC, REG_PV, bref->branchpos - 4);
if (xcodeptr != NULL) {
- M_BR((xcodeptr-mcodeptr)-1);
- }
- else {
+ M_BR(xcodeptr - mcodeptr - 1);
+
+ } else {
xcodeptr = mcodeptr;
- a = dseg_addaddress(proto_java_lang_NullPointerException);
- M_ALD(REG_ITMP1_XPTR, REG_PV, a);
+ M_IADD_IMM(REG_SP, -1 * 8, REG_SP);
+ M_IST(REG_ITMP2_XPC, REG_SP, 0 * 8);
- a = dseg_addaddress(asm_handle_exception);
- M_ALD(REG_ITMP3, REG_PV, a);
+ a = dseg_addaddress(cd, new_nullpointerexception);
+ M_ALD(REG_ITMP2, REG_PV, a);
+ M_MTCTR(REG_ITMP2);
+ M_JSR;
+ M_MOV(REG_RESULT, REG_ITMP1_XPTR);
+
+ M_ILD(REG_ITMP2_XPC, REG_SP, 0 * 8);
+ M_IADD_IMM(REG_SP, 1 * 8, REG_SP);
+ a = dseg_addaddress(cd, asm_handle_exception);
+ M_ALD(REG_ITMP3, REG_PV, a);
M_MTCTR(REG_ITMP3);
M_RTS;
- }
}
-
-#endif
+ }
}
- codegen_finish((int)((u1*) mcodeptr - mcodebase));
+ codegen_finish(m, cd, (s4) ((u1 *) mcodeptr - cd->mcodebase));
- docacheflush((void*) method->entrypoint,
- ((u1*) mcodeptr - mcodebase), ICACHE);
+ asm_cacheflush((void *) m->entrypoint, ((u1 *) mcodeptr - cd->mcodebase));
}
#define COMPSTUBSIZE 6
-u1 *createcompilerstub (methodinfo *m)
+u1 *createcompilerstub(methodinfo *m)
{
s4 *s = CNEW (s4, COMPSTUBSIZE); /* memory to hold the stub */
s4 *mcodeptr = s; /* code generation pointer */
s[4] = (s4) m; /* literals to be adressed */
s[5] = (s4) asm_call_jit_compiler; /* jump directly via PV from above */
- docacheflush((void*) s, (char*) mcodeptr - (char*) s, ICACHE);
+ asm_cacheflush((void*) s, (u1*) mcodeptr - (u1*) s);
-#ifdef STATISTICS
- count_cstub_len += COMPSTUBSIZE * 4;
+#if defined(STATISTICS)
+ if (opt_stat)
+ count_cstub_len += COMPSTUBSIZE * 4;
#endif
return (u1*) s;
*******************************************************************************/
-void removecompilerstub (u1 *stub)
+void removecompilerstub(u1 *stub)
{
- CFREE (stub, COMPSTUBSIZE * 4);
+ CFREE(stub, COMPSTUBSIZE * 4);
}
+
/* function: createnativestub **************************************************
creates a stub routine which calls a native method
*******************************************************************************/
-#define NATIVESTUBSIZE 80
-#define NATIVESTUBOFFSET 8
+#define NATIVESTUBSIZE 200
+#define NATIVESTUBOFFSET 9
-u1 *createnativestub (functionptr f, methodinfo *m)
+u1 *createnativestub(functionptr f, methodinfo *m)
{
- int disp;
- s4 *s = CNEW (s4, NATIVESTUBSIZE); /* memory to hold the stub */
- s4 *cs = s + NATIVESTUBOFFSET;
- s4 *mcodeptr = cs; /* code generation pointer */
-
- *(cs-1) = (s4) f; /* address of native method */
- *(cs-2) = (s4) (&exceptionptr); /* address of exceptionptr */
- *(cs-3) = (s4) asm_handle_nat_exception; /* addr of asm exception handler */
- *(cs-4) = (s4) (&env); /* addr of jni_environement */
-// *(cs-5) = (s4) asm_builtin_trace;
- *(cs-6) = (s4) m;
-// *(cs-7) = (s4) asm_builtin_exittrace;
- *(cs-8) = (s4) builtin_trace_exception;
+ s4 *s; /* memory to hold the stub */
+ s4 *cs;
+ s4 *mcodeptr; /* code generation pointer */
+ s4 stackframesize = 0; /* size of stackframe if needed */
+ s4 disp;
+ registerdata *rd;
+ t_inlining_globals *id;
+ s4 dumpsize;
-#if 0
- printf("stub: ");
- utf_display(m->class->name);
- printf(".");
- utf_display(m->name);
- printf(" 0x%p\n", cs);
-#endif
+ /* mark start of dump memory area */
- M_MFLR (REG_ITMP1);
- M_AST (REG_ITMP1, REG_SP, 8); /* store return address */
- M_LDA (REG_SP, REG_SP, -64); /* build up stackframe */
+ dumpsize = dump_size();
+
+ /* setup registers before using it */
+
+ rd = DNEW(registerdata);
+ id = DNEW(t_inlining_globals);
+
+ inlining_setup(m, id);
+ reg_setup(m, rd, id);
+
+ descriptor2types(m); /* set paramcount and paramtypes */
+
+ s = CNEW(s4, NATIVESTUBSIZE);
+ cs = s + NATIVESTUBOFFSET;
+ mcodeptr = cs;
+
+ *(cs-1) = (u4) f; /* address of native method */
+#if defined(USE_THREADS) && defined(NATIVE_THREADS)
+ *(cs-2) = (u4) builtin_get_exceptionptrptr;
+#else
+ *(cs-2) = (u4) (&_exceptionptr); /* address of exceptionptr */
+#endif
+ *(cs-3) = (u4) asm_handle_nat_exception; /* addr of asm exception handler */
+ *(cs-4) = (u4) (&env); /* addr of jni_environement */
+ *(cs-5) = (u4) builtin_trace_args;
+ *(cs-6) = (u4) m;
+ *(cs-7) = (u4) builtin_displaymethodstop;
+ *(cs-8) = (u4) m->class;
+ *(cs-9) = (u4) asm_check_clinit;
+
+ M_MFLR(REG_ITMP1);
+ M_AST(REG_ITMP1, REG_SP, 8); /* store return address */
+ M_LDA(REG_SP, REG_SP, -64); /* build up stackframe */
+
+ /* if function is static, check for initialized */
+
+ if (m->flags & ACC_STATIC) {
+ /* if class isn't yet initialized, do it */
+ if (!m->class->initialized) {
+ /* call helper function which patches this code */
+ M_ALD(REG_ITMP1, REG_PV, -8 * 4); /* class */
+ M_ALD(REG_PV, REG_PV, -9 * 4); /* asm_check_clinit */
+ M_MTCTR(REG_PV);
+ M_JSR;
+ disp = -(s4) (mcodeptr - cs) * 4;
+ M_MFLR(REG_ITMP1);
+ M_LDA(REG_PV, REG_ITMP1, disp); /* recompute pv from ra */
+ }
+ }
-#if 0
if (runverbose) {
- M_ALD(REG_ITMP1, REG_PV, -6*4);
- M_ALD(REG_PV, REG_PV, -5*4);
+ s4 p, t, s1, d, a;
+ s4 longargs = 0;
+ s4 fltargs = 0;
+ s4 dblargs = 0;
+
+/* M_MFLR(REG_ITMP3); */
+ /* XXX must be a multiple of 16 */
+ M_LDA(REG_SP, REG_SP, -(24 + (INT_ARG_CNT + FLT_ARG_CNT + 1) * 8));
+
+/* M_IST(REG_ITMP3, REG_SP, 24 + (INT_ARG_CNT + FLT_ARG_CNT) * 8); */
+
+ M_CLR(REG_ITMP1);
+
+ /* save all arguments into the reserved stack space */
+ for (p = 0; p < m->paramcount && p < TRACE_ARGS_NUM; p++) {
+ t = m->paramtypes[p];
+
+ if (IS_INT_LNG_TYPE(t)) {
+ /* overlapping u8's are on the stack */
+ if ((p + longargs + dblargs) < (INT_ARG_CNT - IS_2_WORD_TYPE(t))) {
+ s1 = rd->argintregs[p + longargs + dblargs];
+
+ if (!IS_2_WORD_TYPE(t)) {
+ M_IST(REG_ITMP1, REG_SP, 24 + p * 8);
+ M_IST(s1, REG_SP, 24 + p * 8 + 4);
+
+ } else {
+ M_IST(s1, REG_SP, 24 + p * 8);
+ M_IST(rd->secondregs[s1], REG_SP, 24 + p * 8 + 4);
+ longargs++;
+ }
+
+ } else {
+ /* we do not have a data segment here */
+ /* a = dseg_adds4(cd, 0xdeadbeef);
+ M_ILD(REG_ITMP1, REG_PV, a); */
+ M_LDA(REG_ITMP1, REG_ZERO, -1);
+ M_IST(REG_ITMP1, REG_SP, 24 + p * 8);
+ M_IST(REG_ITMP1, REG_SP, 24 + p * 8 + 4);
+ }
+
+ } else {
+ if ((fltargs + dblargs) < FLT_ARG_CNT) {
+ s1 = rd->argfltregs[fltargs + dblargs];
+
+ if (!IS_2_WORD_TYPE(t)) {
+ M_IST(REG_ITMP1, REG_SP, 24 + p * 8);
+ M_FST(s1, REG_SP, 24 + p * 8 + 4);
+ fltargs++;
+
+ } else {
+ M_DST(s1, REG_SP, 24 + p * 8);
+ dblargs++;
+ }
+
+ } else {
+ /* this should not happen */
+ }
+ }
+ }
+
+ /* TODO: save remaining integer and flaot argument registers */
+
+ /* load first 4 arguments into integer argument registers */
+ for (p = 0; p < 8; p++) {
+ d = rd->argintregs[p];
+ M_ILD(d, REG_SP, 24 + p * 4);
+ }
+
+ M_ALD(REG_ITMP1, REG_PV, -6 * 4);
+ M_AST(REG_ITMP1, REG_SP, 11 * 8); /* 24 (linkage area) + 32 (4 * s8 parameter area regs) + 32 (4 * s8 parameter area stack) = 88 */
+ M_ALD(REG_ITMP2, REG_PV, -5 * 4);
+ M_MTCTR(REG_ITMP2);
+ M_JSR;
+
+ longargs = 0;
+ fltargs = 0;
+ dblargs = 0;
+
+ /* restore arguments into the reserved stack space */
+ for (p = 0; p < m->paramcount && p < TRACE_ARGS_NUM; p++) {
+ t = m->paramtypes[p];
+
+ if (IS_INT_LNG_TYPE(t)) {
+ if ((p + longargs + dblargs) < INT_ARG_CNT) {
+ s1 = rd->argintregs[p + longargs + dblargs];
+
+ if (!IS_2_WORD_TYPE(t)) {
+ M_ILD(s1, REG_SP, 24 + p * 8 + 4);
+
+ } else {
+ M_ILD(s1, REG_SP, 24 + p * 8);
+ M_ILD(rd->secondregs[s1], REG_SP, 24 + p * 8 + 4);
+ longargs++;
+ }
+ }
+
+ } else {
+ if ((fltargs + dblargs) < FLT_ARG_CNT) {
+ s1 = rd->argfltregs[fltargs + dblargs];
+
+ if (!IS_2_WORD_TYPE(t)) {
+ M_FLD(s1, REG_SP, 24 + p * 8 + 4);
+ fltargs++;
+
+ } else {
+ M_DLD(s1, REG_SP, 24 + p * 8);
+ dblargs++;
+ }
+ }
+ }
+ }
-// M_JSR(REG_RA, REG_PV);
- disp = -(int) (mcodeptr - (s4*) cs)*4;
- M_LDA(REG_PV, REG_ITMP1, disp);
+/* M_ILD(REG_ITMP3, REG_SP, 24 + (INT_ARG_CNT + FLT_ARG_CNT) * 8); */
+
+ M_LDA(REG_SP, REG_SP, 24 + (INT_ARG_CNT + FLT_ARG_CNT + 1) * 8);
+/* M_MTLR(REG_ITMP3); */
}
-#endif
- reg_init();
+ /* save argument registers on stack -- if we have to */
+ if ((m->flags & ACC_STATIC && m->paramcount > (INT_ARG_CNT - 2)) ||
+ m->paramcount > (INT_ARG_CNT - 1)) {
+ s4 i;
+ s4 paramshiftcnt = (m->flags & ACC_STATIC) ? 2 : 1;
+ s4 stackparamcnt = (m->paramcount > INT_ARG_CNT) ? m->paramcount - INT_ARG_CNT : 0;
- M_MOV (argintregs[6],argintregs[7]);
- M_MOV (argintregs[5],argintregs[6]);
- M_MOV (argintregs[4],argintregs[5]);
- M_MOV (argintregs[3],argintregs[4]);
- M_MOV (argintregs[2],argintregs[3]);
- M_MOV (argintregs[1],argintregs[2]);
- M_MOV (argintregs[0],argintregs[1]);
-
- M_ALD (argintregs[0], REG_PV, -4*4);/* load adress of jni_environement */
+ stackframesize = stackparamcnt + paramshiftcnt;
+
+ M_LDA(REG_SP, REG_SP, -stackframesize * 8);
+
+ panic("nativestub");
+ }
+
+ if (m->flags & ACC_STATIC) {
+ M_MOV(rd->argintregs[5], rd->argintregs[7]);
+ M_MOV(rd->argintregs[4], rd->argintregs[6]);
+ M_MOV(rd->argintregs[3], rd->argintregs[5]);
+ M_MOV(rd->argintregs[2], rd->argintregs[4]);
+ M_MOV(rd->argintregs[1], rd->argintregs[3]);
+ M_MOV(rd->argintregs[0], rd->argintregs[2]);
+
+ /* put class into second argument register */
+ M_ALD(rd->argintregs[1], REG_PV, -8 * 4);
+
+ } else {
+ M_MOV(rd->argintregs[6], rd->argintregs[7]);
+ M_MOV(rd->argintregs[5], rd->argintregs[6]);
+ M_MOV(rd->argintregs[4], rd->argintregs[5]);
+ M_MOV(rd->argintregs[3], rd->argintregs[4]);
+ M_MOV(rd->argintregs[2], rd->argintregs[3]);
+ M_MOV(rd->argintregs[1], rd->argintregs[2]);
+ M_MOV(rd->argintregs[0], rd->argintregs[1]);
+ }
- M_ALD (REG_PV, REG_PV, -1*4); /* load adress of native method */
+ /* put env into first argument register */
+ M_ALD(rd->argintregs[0], REG_PV, -4 * 4);
+
+ M_ALD(REG_PV, REG_PV, -1 * 4); /* load adress of native method */
M_MTCTR(REG_PV);
M_JSR;
+ disp = -(s4) (mcodeptr - cs) * 4;
+ M_MFLR(REG_ITMP1);
+ M_LDA(REG_PV, REG_ITMP1, disp); /* recompute pv from ra */
- disp = -(int) (mcodeptr - cs)*4;
- M_MFLR (REG_ITMP1);
- M_LDA (REG_PV, REG_ITMP1, disp); /* recompute pv from ra */
- M_ALD (REG_ITMP2, REG_PV, -2*4); /* get address of exceptionptr */
-
- M_ALD (REG_ITMP1, REG_ITMP2, 0); /* load exception into reg. itmp1 */
- M_TST (REG_ITMP1);
- M_BNE (4 + (runverbose ? 0 : 0)); /* if no exception then return */
+ /* remove stackframe if there is one */
+ if (stackframesize) {
+ M_LDA(REG_SP, REG_SP, stackframesize * 8);
+ }
-#if 0
+ /* 20 instructions */
if (runverbose) {
- M_ALD(argintregs[0], REG_PV, -6*4);
- M_MOV(REG_RESULT, argintregs[1]);
- M_FMOV(REG_FRESULT, argfltregs[2]);
- M_FMOV(REG_FRESULT, argfltregs[3]);
- M_ALD(REG_PV, REG_PV, -7*4);
-// M_JSR(REG_RA, REG_PV);
+ M_MFLR(REG_ITMP3);
+ M_LDA(REG_SP, REG_SP, -10 * 8);
+ M_DST(REG_FRESULT, REG_SP, 48+0);
+ M_IST(REG_RESULT, REG_SP, 48+8);
+ M_AST(REG_ITMP3, REG_SP, 48+12);
+ M_IST(REG_RESULT2, REG_SP, 48+16);
+
+ /* keep this order */
+ switch (m->returntype) {
+ case TYPE_INT:
+ case TYPE_ADDRESS:
+ M_MOV(REG_RESULT, rd->argintregs[2]);
+ M_CLR(rd->argintregs[1]);
+ break;
+
+ case TYPE_LONG:
+ M_MOV(REG_RESULT2, rd->argintregs[2]);
+ M_MOV(REG_RESULT, rd->argintregs[1]);
+ break;
+ }
+ M_ALD(rd->argintregs[0], REG_PV, -6 * 4);
+
+ M_FLTMOVE(REG_FRESULT, rd->argfltregs[0]);
+ M_FLTMOVE(REG_FRESULT, rd->argfltregs[1]);
+ M_ALD(REG_ITMP2, REG_PV, -7 * 4);/* builtin_displaymethodstop */
+ M_MTCTR(REG_ITMP2);
+ M_JSR;
+ M_DLD(REG_FRESULT, REG_SP, 48+0);
+ M_ILD(REG_RESULT, REG_SP, 48+8);
+ M_ALD(REG_ITMP3, REG_SP, 48+12);
+ M_ILD(REG_RESULT2, REG_SP, 48+16);
+ M_LDA(REG_SP, REG_SP, 10 * 8);
+ M_MTLR(REG_ITMP3);
}
+
+#if defined(USE_THREADS) && defined(NATIVE_THREADS)
+ if (IS_FLT_DBL_TYPE(m->returntype))
+ if (IS_2_WORD_TYPE(m->returntype))
+ M_DST(REG_FRESULT, REG_SP, 56);
+ else
+ M_FST(REG_FRESULT, REG_SP, 56);
+ else {
+ M_IST(REG_RESULT, REG_SP, 56);
+ if (IS_2_WORD_TYPE(m->returntype))
+ M_IST(REG_RESULT2, REG_SP, 60);
+ }
+
+ M_ALD(REG_ITMP2, REG_PV, -2 * 4); /* builtin_get_exceptionptrptr */
+ M_MTCTR(REG_ITMP2);
+ M_JSR;
+ disp = -(s4) (mcodeptr - (s4 *) cs) * 4;
+ M_MFLR(REG_ITMP1);
+ M_LDA(REG_PV, REG_ITMP1, disp);
+ M_MOV(REG_RESULT, REG_ITMP2);
+
+ if (IS_FLT_DBL_TYPE(m->returntype))
+ if (IS_2_WORD_TYPE(m->returntype))
+ M_DLD(REG_FRESULT, REG_SP, 56);
+ else
+ M_FLD(REG_FRESULT, REG_SP, 56);
+ else {
+ M_ILD(REG_RESULT, REG_SP, 56);
+ if (IS_2_WORD_TYPE(m->returntype))
+ M_ILD(REG_RESULT2, REG_SP, 60);
+ }
+#else
+ M_ALD(REG_ITMP2, REG_PV, -2 * 4); /* get address of exceptionptr */
#endif
+ M_ALD(REG_ITMP1, REG_ITMP2, 0); /* load exception into reg. itmp1 */
+ M_TST(REG_ITMP1);
+ M_BNE(4); /* if no exception then return */
- M_ALD (REG_ITMP1, REG_SP, 64+8); /* load return address */
- M_MTLR (REG_ITMP1);
- M_LDA (REG_SP, REG_SP, 64); /* remove stackframe */
+ M_ALD(REG_ITMP1, REG_SP, 64 + 8); /* load return address */
+ M_MTLR(REG_ITMP1);
+ M_LDA(REG_SP, REG_SP, 64); /* remove stackframe */
M_RET;
- M_CLR (REG_ITMP3);
- M_AST (REG_ITMP3, REG_ITMP2, 0); /* store NULL into exceptionptr */
+ M_CLR(REG_ITMP3);
+ M_AST(REG_ITMP3, REG_ITMP2, 0); /* store NULL into exceptionptr */
-#if 0
- if (runverbose) {
- M_LDA(REG_SP, REG_SP, -8);
- M_AST(REG_ITMP1, REG_SP, 0);
- M_MOV(REG_ITMP1, argintregs[0]);
- M_ALD(argintregs[1], REG_PV, -6*4);
- M_ALD(argintregs[2], REG_SP, 0);
- M_CLR(argintregs[3]);
- M_ALD(REG_PV, REG_PV, -8*4);
-// M_JSR(REG_RA, REG_PV);
- disp = -(int) (mcodeptr - cs)*4;
- M_LDA (REG_PV, REG_ITMP1, disp);
- M_ALD(REG_ITMP1, REG_SP, 0);
- M_LDA(REG_SP, REG_SP, 8);
- }
-#endif
-
- M_ALD (REG_ITMP3, REG_SP, 64+8); /* load return address */
- M_MTLR (REG_ITMP3);
- M_LDA (REG_SP, REG_SP, 64); /* remove stackframe */
+ M_ALD(REG_ITMP3, REG_SP, 64 + 8); /* load return address */
+ M_MTLR(REG_ITMP3);
+ M_LDA(REG_SP, REG_SP, 64); /* remove stackframe */
- M_LDA (REG_ITMP2, REG_ITMP1, -4); /* move fault address into reg. itmp2 */
+ M_LDA(REG_ITMP2, REG_ITMP1, -4); /* move fault address into reg. itmp2 */
- M_ALD (REG_ITMP3, REG_PV, -3*4); /* load asm exception handler address */
+ M_ALD(REG_ITMP3, REG_PV, -3 * 4); /* load asm exception handler address */
M_MTCTR(REG_ITMP3);
M_RTS;
#if 0
- {
- static int stubprinted;
- if (!stubprinted)
- printf("stubsize: %d/2\n", (int) (p - (s4*) s));
- stubprinted = 1;
- }
+ dolog_plain("stubsize: %d (for %d params)\n", (int) (mcodeptr - (s4 *) s), m->paramcount);
#endif
- docacheflush((void*) s, (char*) mcodeptr - (char*) s, ICACHE);
+ asm_cacheflush((void *) s, (u1*) mcodeptr - (u1*) s);
-#ifdef STATISTICS
- count_nstub_len += NATIVESTUBSIZE * 4;
+#if defined(STATISTICS)
+ if (opt_stat)
+ count_nstub_len += NATIVESTUBSIZE * 4;
#endif
+ /* release dump area */
+
+ dump_release(dumpsize);
+
return (u1*) (s + NATIVESTUBOFFSET);
}
+
/* function: removenativestub **************************************************
removes a previously created native-stub from memory
void removenativestub(u1 *stub)
{
- CFREE ((s4*) stub - NATIVESTUBOFFSET, NATIVESTUBSIZE * 4);
-}
-
-
-java_objectheader *asm_docalljavamethod(methodinfo *m, void *arg1, void *arg2,
- void *arg3, void *arg4);
-
-java_objectheader *asm_calljavamethod(methodinfo *m, void *arg1, void *arg2,
- void *arg3, void *arg4)
-{
- java_objectheader *r = asm_docalljavamethod(m, arg1, arg2, arg3, arg4);
- return (exceptionptr ? r : NULL);
-}
-
-
-java_objectheader *asm_calljavafunction(methodinfo *m, void *arg1, void *arg2,
- void *arg3, void *arg4)
-{
- return asm_docalljavamethod(m, arg1, arg2, arg3, arg4);
-}
-
-
-void asm_cacheflush(u1 *p, long bytelen);
-
-
-void docacheflush(u1 *p, long bytelen)
-{
- asm_cacheflush(p, bytelen);
+ CFREE((s4 *) stub - NATIVESTUBOFFSET, NATIVESTUBSIZE * 4);
}