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FFI: Compile VLA/VLS and large cdata allocs with default initialization.

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This commit is contained in:
Mike Pall
2013-05-24 00:45:44 +02:00
parent b3369f3c95
commit f1f7e40318
9 changed files with 139 additions and 61 deletions
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11
src/lj_asm.c
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@@ -2050,7 +2050,16 @@ static void asm_setup_regsp(ASMState *as)
case IR_SNEW: case IR_XSNEW: case IR_NEWREF: case IR_BUFPUT:
if (REGARG_NUMGPR < 3 && as->evenspill < 3)
as->evenspill = 3; /* lj_str_new and lj_tab_newkey need 3 args. */
case IR_TNEW: case IR_TDUP: case IR_CNEW: case IR_CNEWI: case IR_TOSTR:
#if LJ_TARGET_X86 && LJ_HASFFI
if (0) {
case IR_CNEW:
if (ir->op2 != REF_NIL && as->evenspill < 4)
as->evenspill = 4; /* lj_cdata_newv needs 4 args. */
}
#else
case IR_CNEW:
#endif
case IR_TNEW: case IR_TDUP: case IR_CNEWI: case IR_TOSTR:
case IR_BUFSTR:
ir->prev = REGSP_HINT(RID_RET);
if (inloop)