QMEM_RD32_RSPQ
sig = QMEM_RD32_RSPQ(qlt, qi, rsp+0x3c);
hndl = QMEM_RD32_RSPQ(qlt, qi, rsp+4);
rex1 = QMEM_RD32_RSPQ(qlt, qi, rsp+0x14);