ARM: Implement FLOAD from GG_State.

This commit is contained in:
Mike Pall
2020-06-13 01:12:14 +02:00
parent 8ae5170cdc
commit d333b1a6fe
3 changed files with 11 additions and 21 deletions

View File

@@ -1007,14 +1007,15 @@ static ARMIns asm_fxstoreins(ASMState *as, IRIns *ir)
static void asm_fload(ASMState *as, IRIns *ir)
{
Reg dest = ra_dest(as, ir, RSET_GPR);
ARMIns ai = asm_fxloadins(as, ir);
Reg idx;
int32_t ofs;
if (ir->op1 == REF_NIL) { /* FLOAD from GG_State with offset. */
/* We can end up here if DCE is turned off. */
lj_assertA(!ra_used(ir), "NYI FLOAD GG_State");
idx = ra_allock(as, (int32_t)(ir->op2<<2) + (int32_t)J2GG(as->J), RSET_GPR);
ofs = 0;
} else {
Reg dest = ra_dest(as, ir, RSET_GPR);
Reg idx = ra_alloc1(as, ir->op1, RSET_GPR);
ARMIns ai = asm_fxloadins(as, ir);
int32_t ofs;
idx = ra_alloc1(as, ir->op1, RSET_GPR);
if (ir->op2 == IRFL_TAB_ARRAY) {
ofs = asm_fuseabase(as, ir->op1);
if (ofs) { /* Turn the t->array load into an add for colocated arrays. */
@@ -1023,11 +1024,11 @@ static void asm_fload(ASMState *as, IRIns *ir)
}
}
ofs = field_ofs[ir->op2];
if ((ai & 0x04000000))
emit_lso(as, ai, dest, idx, ofs);
else
emit_lsox(as, ai, dest, idx, ofs);
}
if ((ai & 0x04000000))
emit_lso(as, ai, dest, idx, ofs);
else
emit_lsox(as, ai, dest, idx, ofs);
}
static void asm_fstore(ASMState *as, IRIns *ir)