Previously, TargetNVC0::insnCanLoadOffset() returned whether the offset
could be set to a specific value. The IndirectPropagation pass expected
it to return whether the offset could be increased by a specific value,
which is what TargetNV50::insnCanLoadOffset() does.
Fixes:
37b67db6ae34fb6586d640a7a1b6232f091dd812
("nvc0/ir: be careful about propagating very large offsets into const load")
Signed-off-by: Rhys Perry <pendingchaos02@gmail.com>
Reviewed-by: Karol Herbst <kherbst@redhat.com>
Signed-off-by: Karol Herbst <kherbst@redhat.com>
TargetNVC0::insnCanLoadOffset(const Instruction *insn, int s, int offset) const
{
const ValueRef& ref = insn->src(s);
+ offset += insn->src(s).get()->reg.data.offset;
if (ref.getFile() == FILE_MEMORY_CONST &&
(insn->op != OP_LOAD || insn->subOp != NV50_IR_SUBOP_LDC_IS))
return offset >= -0x8000 && offset < 0x8000;