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Embed 64 bit constants directly in the IR, using two slots.

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Contributed by Peter Cawley.
This commit is contained in:
Mike Pall
2016-05-23 00:25:29 +02:00
parent a4067978b6
commit 7fb75ccc4c
17 changed files with 105 additions and 60 deletions
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8
src/lj_opt_fold.c
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@@ -136,8 +136,8 @@
/* Some local macros to save typing. Undef'd at the end. */
#define IR(ref) (&J->cur.ir[(ref)])
#define fins (&J->fold.ins)
#define fleft (&J->fold.left)
#define fright (&J->fold.right)
#define fleft (J->fold.left)
#define fright (J->fold.right)
#define knumleft (ir_knum(fleft)->n)
#define knumright (ir_knum(fright)->n)
@@ -2393,10 +2393,14 @@ retry:
if (fins->op1 >= J->cur.nk) {
key += (uint32_t)IR(fins->op1)->o << 10;
*fleft = *IR(fins->op1);
if (fins->op1 < REF_TRUE)
fleft[1] = IR(fins->op1)[1];
}
if (fins->op2 >= J->cur.nk) {
key += (uint32_t)IR(fins->op2)->o;
*fright = *IR(fins->op2);
if (fins->op2 < REF_TRUE)
fright[1] = IR(fins->op2)[1];
} else {
key += (fins->op2 & 0x3ffu); /* Literal mask. Must include IRCONV_*MASK. */
}