Changes: Christian Thalinger
- $Id: codegen.c 2356 2005-04-22 17:33:35Z christian $
+ $Id: codegen.c 2488 2005-05-20 17:46:29Z twisti $
*/
+#include <assert.h>
#include <stdio.h>
#include <signal.h>
r = thread_get_state(thread, flavor,
(natural_t*)&thread_state, &thread_state_count);
- if (r != KERN_SUCCESS)
- panic("thread_get_state failed");
+ if (r != KERN_SUCCESS) {
+ log_text("thread_get_state failed");
+ assert(0);
+ }
regs = &thread_state.r0;
crashpc = thread_state.srr0;
r = thread_set_state(thread, flavor,
(natural_t*)&thread_state, thread_state_count);
- if (r != KERN_SUCCESS)
- panic("thread_set_state failed");
+ if (r != KERN_SUCCESS) {
+ log_text("thread_set_state failed");
+ assert(0);
+ }
return 1;
}
} else { /* stack arguments */
pa = iarg + 6;
- if (!(var->flags & INMEMORY)) { /* stack arg -> register */
+ 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 */
+ } 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)) {
}
}
- } else { /* floating args */
+ } else { /* floating args */
++narg;
if (arg < FLT_ARG_CNT) { /* register arguments */
if (!(var->flags & INMEMORY)) { /* reg arg -> register */
M_STHX(s3, s1, REG_ITMP2);
break;
- case ICMD_PUTSTATIC: /* ..., value ==> ... */
- /* op1 = type, val.a = field address */
-
- /* 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:
- var_to_reg_int(s2, src, REG_ITMP2);
- M_IST(s2, REG_ITMP1, 0);
- break;
- case TYPE_LNG:
- var_to_reg_int(s2, src, REG_ITMP3);
- M_IST(s2, REG_ITMP1, 0);
- M_IST(rd->secondregs[s2], REG_ITMP1, 4);
- break;
- case TYPE_ADR:
- var_to_reg_int(s2, src, REG_ITMP2);
- M_AST(s2, REG_ITMP1, 0);
- break;
- case TYPE_FLT:
- var_to_reg_flt(s2, src, REG_FTMP2);
- M_FST(s2, REG_ITMP1, 0);
- break;
- case TYPE_DBL:
- var_to_reg_flt(s2, src, REG_FTMP2);
- M_DST(s2, REG_ITMP1, 0);
- break;
- default: panic ("internal error");
- }
- break;
case ICMD_GETSTATIC: /* ... ==> ..., value */
/* op1 = type, val.a = field address */
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(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(rd, iptr->dst, REG_ITMP3);
- M_ILD(d, REG_ITMP1, 0);
- M_ILD(rd->secondregs[d], REG_ITMP1, 4);
- store_reg_to_var_int(iptr->dst, d);
- break;
- case TYPE_ADR:
- 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(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(rd, iptr->dst, REG_FTMP1);
- M_DLD(d, REG_ITMP1, 0);
- store_reg_to_var_flt(iptr->dst, d);
- break;
- default: panic ("internal error");
+ case TYPE_INT:
+ 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(rd, iptr->dst, REG_ITMP3);
+ M_ILD(d, REG_ITMP1, 0);
+ M_ILD(rd->secondregs[d], REG_ITMP1, 4);
+ store_reg_to_var_int(iptr->dst, d);
+ break;
+ case TYPE_ADR:
+ 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(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(rd, iptr->dst, REG_FTMP1);
+ M_DLD(d, REG_ITMP1, 0);
+ store_reg_to_var_flt(iptr->dst, d);
+ break;
+ }
+ break;
+
+ case ICMD_PUTSTATIC: /* ..., value ==> ... */
+ /* op1 = type, val.a = field address */
+
+ /* 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:
+ var_to_reg_int(s2, src, REG_ITMP2);
+ M_IST(s2, REG_ITMP1, 0);
+ break;
+ case TYPE_LNG:
+ var_to_reg_int(s2, src, REG_ITMP3);
+ M_IST(s2, REG_ITMP1, 0);
+ M_IST(rd->secondregs[s2], REG_ITMP1, 4);
+ break;
+ case TYPE_ADR:
+ var_to_reg_int(s2, src, REG_ITMP2);
+ M_AST(s2, REG_ITMP1, 0);
+ break;
+ case TYPE_FLT:
+ var_to_reg_flt(s2, src, REG_FTMP2);
+ M_FST(s2, REG_ITMP1, 0);
+ break;
+ case TYPE_DBL:
+ var_to_reg_flt(s2, src, REG_FTMP2);
+ M_DST(s2, REG_ITMP1, 0);
+ break;
+ }
break;
- case ICMD_PUTFIELD: /* ..., value ==> ... */
+ case ICMD_GETFIELD: /* ... ==> ..., value */
/* op1 = type, val.i = field offset */
a = ((fieldinfo *)(iptr->val.a))->offset;
switch (iptr->op1) {
- case TYPE_INT:
- var_to_reg_int(s1, src->prev, REG_ITMP1);
- var_to_reg_int(s2, src, REG_ITMP2);
- gen_nullptr_check(s1);
- M_IST(s2, s1, a);
- break;
- case TYPE_LNG:
- var_to_reg_int(s1, src->prev, REG_ITMP1);
- var_to_reg_int(s2, src, REG_ITMP3);
- gen_nullptr_check(s1);
- M_IST(s2, s1, a);
- M_IST(rd->secondregs[s2], s1, a+4);
- break;
- case TYPE_ADR:
- var_to_reg_int(s1, src->prev, REG_ITMP1);
- var_to_reg_int(s2, src, REG_ITMP2);
- gen_nullptr_check(s1);
- M_AST(s2, s1, a);
- break;
- case TYPE_FLT:
- var_to_reg_int(s1, src->prev, REG_ITMP1);
- var_to_reg_flt(s2, src, REG_FTMP2);
- gen_nullptr_check(s1);
- M_FST(s2, s1, a);
- break;
- case TYPE_DBL:
- var_to_reg_int(s1, src->prev, REG_ITMP1);
- var_to_reg_flt(s2, src, REG_FTMP2);
- gen_nullptr_check(s1);
- M_DST(s2, s1, a);
- break;
- default: panic ("internal error");
- }
+ case TYPE_INT:
+ var_to_reg_int(s1, src, REG_ITMP1);
+ 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(rd, iptr->dst, REG_ITMP3);
+ gen_nullptr_check(s1);
+ M_ILD(d, s1, a);
+ 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(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(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(rd, iptr->dst, REG_FTMP1);
+ gen_nullptr_check(s1);
+ M_DLD(d, s1, a);
+ store_reg_to_var_flt(iptr->dst, d);
+ break;
+ }
break;
- case ICMD_GETFIELD: /* ... ==> ..., value */
+ case ICMD_PUTFIELD: /* ..., value ==> ... */
/* op1 = type, val.i = field offset */
a = ((fieldinfo *)(iptr->val.a))->offset;
switch (iptr->op1) {
- case TYPE_INT:
- var_to_reg_int(s1, src, REG_ITMP1);
- 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(rd, iptr->dst, REG_ITMP3);
- gen_nullptr_check(s1);
- M_ILD(d, s1, a);
- 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(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(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(rd, iptr->dst, REG_FTMP1);
- gen_nullptr_check(s1);
- M_DLD(d, s1, a);
- store_reg_to_var_flt(iptr->dst, d);
- break;
- default: panic ("internal error");
- }
+ case TYPE_INT:
+ var_to_reg_int(s1, src->prev, REG_ITMP1);
+ var_to_reg_int(s2, src, REG_ITMP2);
+ gen_nullptr_check(s1);
+ M_IST(s2, s1, a);
+ break;
+ case TYPE_LNG:
+ var_to_reg_int(s1, src->prev, REG_ITMP1);
+ var_to_reg_int(s2, src, REG_ITMP3);
+ gen_nullptr_check(s1);
+ M_IST(s2, s1, a);
+ M_IST(rd->secondregs[s2], s1, a+4);
+ break;
+ case TYPE_ADR:
+ var_to_reg_int(s1, src->prev, REG_ITMP1);
+ var_to_reg_int(s2, src, REG_ITMP2);
+ gen_nullptr_check(s1);
+ M_AST(s2, s1, a);
+ break;
+ case TYPE_FLT:
+ var_to_reg_int(s1, src->prev, REG_ITMP1);
+ var_to_reg_flt(s2, src, REG_FTMP2);
+ gen_nullptr_check(s1);
+ M_FST(s2, s1, a);
+ break;
+ case TYPE_DBL:
+ var_to_reg_int(s1, src->prev, REG_ITMP1);
+ var_to_reg_flt(s2, src, REG_FTMP2);
+ gen_nullptr_check(s1);
+ M_DST(s2, s1, a);
+ break;
+ }
break;
M_IADD_IMM(REG_ZERO, 1, d);
}
}
- else
- panic ("internal error: no inlined array instanceof");
}
store_reg_to_var_int(iptr->dst, d);
break;
codegen_addxcastrefs(cd, mcodeptr);
}
}
- else
- panic ("internal error: no inlined array checkcast");
}
d = reg_of_var(rd, iptr->dst, REG_ITMP3);
M_INTMOVE(s1, d);
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