On 10/1/18 12:20 AM, Maciej W. Rozycki wrote: > On Sun, 30 Sep 2018, Philippe Mathieu-Daudé wrote: > >>> TX79 do not implement DMULT or DMULTU, the Tx49 does and they do support >>> the extra `rd' operand there[1]. Still no DMADD or DMADDU though. >> >> As does the TX39. > > Umm, the TX39 is 32-bit and does not have 64-bit instructions, so it > can't have DMULT or DMULTU.
I meant "As does the TX39 [with the MULT and MULTU:] support the extra `rd' operand". >> There is also the TX99 series (based on 25Kf): >> https://www.toshiba.co.jp/about/press/2002_02/pr1901.htm > > Hmm, did the TX99 actually tape out? I thought the 25Kf was withdrawn > and never made it to market. I only saw a couple of 25Kf LVs on Malta CPU > daughtercards back in my MIPS UK days in mid 2000s. Lucky you :) I never fished any TX99 binary.
