FBT_SETHI
*tinstr++ = FBT_SETHI(id, FBT_REG_O0);
*tinstr++ = FBT_SETHI(ret, FBT_REG_G1);
if (delay != FBT_SETHI(0, FBT_REG_G0)) {
*tinstr++ = FBT_SETHI(id, FBT_REG_O0);
*tinstr++ = FBT_SETHI(offset, FBT_REG_O1);
*tinstr++ = FBT_SETHI(base, FBT_REG_L3);
*tinstr++ = FBT_SETHI(limit, FBT_REG_L3);
*tinstr++ = FBT_SETHI(0, FBT_REG_G0);
*tinstr++ = FBT_SETHI(id, FBT_REG_O0);
*tinstr++ = FBT_SETHI(offset, FBT_REG_O1);