Another group of operations, prefixed with 173702, is used to make mixed-mode arithmetic more convenient, and permit conversions between fixed-point and floating-point data types. The source operand to an instruction prefixed with this is of a fixed-point type, while the destination operand is of a floating-point type. The store instructions permit floating to fixed conversions; the load instructions permit fixed to floating conversions, and the add, subtract, multiply, and divide instructions perform arithmetic involving fixed-point and floating-point quantities yielding a floating-point result:
173702 002xxx LMB 173702 012xxx LFB 173702 022xxx LDB 173702 032xxx LQB 173702 003xxx STMB 173702 013xxx STFB 173702 023xxx STDB 173702 033xxx STQB 173702 004xxx AMB 173702 014xxx AFB 173702 024xxx ADB 173702 034xxx AQB 173702 005xxx SMB 173702 015xxx SFB 173702 025xxx SDB 173702 035xxx SQB 173702 006xxx MMB 173702 016xxx MFB 173702 026xxx MDB 173702 036xxx MQB 173702 007xxx DMB 173702 017xxx DFB 173702 027xxx DDB 173702 037xxx DQB 173702 042xxx LMH 173702 052xxx LFH 173702 062xxx LDH 173702 072xxx LQH 173702 043xxx STMH 173702 053xxx STFH 173702 063xxx STDH 173702 073xxx STQH 173702 044xxx AMH 173702 054xxx AFH 173702 064xxx ADH 173702 074xxx AQH 173702 045xxx SMH 173702 055xxx SFH 173702 065xxx SDH 173702 075xxx SQH 173702 046xxx MMH 173702 056xxx MFH 173702 066xxx MDH 173702 076xxx MQH 173702 047xxx DMH 173702 057xxx DFH 173702 067xxx DDH 173702 077xxx DQH 173702 102xxx LMI 173702 112xxx LFI 173702 122xxx LDI 173702 132xxx LQI 173702 103xxx STMI 173702 113xxx STFI 173702 123xxx STDI 173702 133xxx STQI 173702 104xxx AMI 173702 114xxx AFI 173702 124xxx ADI 173702 134xxx AQI 173702 105xxx SMI 173702 115xxx SFI 173702 125xxx SDI 173702 135xxx SQI 173702 106xxx MMI 173702 116xxx MFI 173702 126xxx MDI 173702 136xxx MQI 173702 107xxx DMI 173702 117xxx DFI 173702 127xxx DDI 173702 137xxx DQI 173702 142xxx LML 173702 152xxx LFL 173702 162xxx LDL 173702 172xxx LQL 173702 143xxx STML 173702 153xxx STFL 173702 163xxx STDL 173702 173xxx STQL 173702 144xxx AML 173702 154xxx AFL 173702 164xxx ADL 173702 174xxx AQL 173702 145xxx SML 173702 155xxx SFL 173702 165xxx SDL 173702 175xxx SQL 173702 146xxx MML 173702 156xxx MFL 173702 166xxx MDL 173702 176xxx MQL 173702 147xxx DML 173702 157xxx DFL 173702 167xxx DDL 173702 177xxx DQL