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Add LJ_FR2 mode: Two-slot frame info.

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Mike Pall
2015-01-03 15:04:38 +01:00
parent a13dfd66c3
commit 054e6abe37
33 changed files with 300 additions and 139 deletions
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src/lj_asm_arm.h
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@@ -481,7 +481,7 @@ static void asm_retf(ASMState *as, IRIns *ir)
{
Reg base = ra_alloc1(as, REF_BASE, RSET_GPR);
void *pc = ir_kptr(IR(ir->op2));
int32_t delta = 1+bc_a(*((const BCIns *)pc - 1));
int32_t delta = 1+LJ_FR2+bc_a(*((const BCIns *)pc - 1));
as->topslot -= (BCReg)delta;
if ((int32_t)as->topslot < 0) as->topslot = 0;
irt_setmark(IR(REF_BASE)->t); /* Children must not coalesce with BASE reg. */