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Refactoring of conversion ops, part 4: use CONV instead of TOINT/TONUM.

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Also narrow CONV.int.num and CONV.i64.num.
This commit is contained in:
Mike Pall
2010-12-31 03:56:30 +01:00
parent 1f26961092
commit 1716540c55
8 changed files with 89 additions and 61 deletions
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4
src/lj_ir.c
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@@ -393,7 +393,7 @@ TRef LJ_FASTCALL lj_ir_tonum(jit_State *J, TRef tr)
{
if (!tref_isnum(tr)) {
if (tref_isinteger(tr))
tr = emitir(IRTN(IR_TONUM), tr, 0);
tr = emitir(IRTN(IR_CONV), tr, IRCONV_NUM_INT);
else if (tref_isstr(tr))
tr = emitir(IRTG(IR_STRTO, IRT_NUM), tr, 0);
else
@@ -434,7 +434,7 @@ TRef LJ_FASTCALL lj_ir_toint(jit_State *J, TRef tr)
tr = emitir(IRTG(IR_STRTO, IRT_NUM), tr, 0);
else if (!tref_isnum(tr))
lj_trace_err(J, LJ_TRERR_BADTYPE);
tr = emitir(IRTI(IR_TOINT), tr, IRTOINT_ANY);
tr = emitir(IRTI(IR_CONV), tr, IRCONV_INT_NUM|IRCONV_ANY);
}
return tr;
}