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FFI/ARM: Ensure invocation of SPLIT pass for float conversions.

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This commit is contained in:
Mike Pall 2011-10-14 01:09:30 +02:00
parent 4c9318792f
commit c5164b1a7d
2 changed files with 7 additions and 5 deletions
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1
src/lj_ir.h
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@ -354,6 +354,7 @@ typedef struct IRType1 { uint8_t irt; } IRType1;
#endif
#define irt_is64(t) ((IRT_IS64 >> irt_type(t)) & 1)
#define irt_is64orfp(t) (((IRT_IS64|(1u<<IRT_FLOAT))>>irt_type(t)) & 1)
static LJ_AINLINE IRType itype2irt(const TValue *tv)
{

11
src/lj_opt_split.c
View File

@ -672,18 +672,19 @@ static int split_needsplit(jit_State *J)
IRIns *ir, *irend;
IRRef ref;
for (ir = IR(REF_FIRST), irend = IR(J->cur.nins); ir < irend; ir++)
if (LJ_SOFTFP ? irt_is64(ir->t) : irt_isint64(ir->t))
if (LJ_SOFTFP ? irt_is64orfp(ir->t) : irt_isint64(ir->t))
return 1;
if (LJ_SOFTFP) {
for (ref = J->chain[IR_SLOAD]; ref; ref = IR(ref)->prev)
if ((IR(ref)->op2 & IRSLOAD_CONVERT))
return 1;
}
for (ref = J->chain[IR_CONV]; ref; ref = IR(ref)->prev)
if ((LJ_SOFTFP && (IR(ref)->op2 & IRCONV_SRCMASK) == IRT_NUM) ||
(IR(ref)->op2 & IRCONV_SRCMASK) == IRT_I64 ||
(IR(ref)->op2 & IRCONV_SRCMASK) == IRT_U64)
for (ref = J->chain[IR_CONV]; ref; ref = IR(ref)->prev) {
IRType st = (IR(ref)->op2 & IRCONV_SRCMASK);
if ((LJ_SOFTFP && (st == IRT_NUM || st == IRT_FLOAT)) ||
st == IRT_I64 || st == IRT_U64)
return 1;
}
return 0; /* Nope. */
}
#endif