On 2016-10-08 13:42, Aurelien Jarno wrote: > On 2016-10-07 21:04, Jo Shields wrote: > > Dear MIPS team, > > > > > > It seems that between Mono 4.2 and 4.6, Mono stopped building properly on little-endian 32-bit MIPS. > > > > > > https://buildd.debian.org/status/fetch.php?pkg=mono&arch=mipsel&ver=4.6.1.3%2Bdfsg-2&stamp=1475869442 > > I have just got a quick look at the code triggering the assert: > > | case OP_LMUL: > | case OP_LDIV: > | case OP_LDIV_UN: > | case OP_LREM: > | case OP_LREM_UN: > | case OP_LSHL: > | case OP_LSHR: > | case OP_LSHR_UN: > | mono_print_ins (ins); > | g_assert_not_reached (); > > For what I understand, it means that one of the above "internal > intermediate instruction" (sorry don't know the mono name for that) has > been emitted, and is not yet implemented for the MIPS backend. > > Could you confirm? If it is the case and the only problem, that should > be relatively easy to implement. I'll give a try in the next days. These opcode concerns 64-bit long values. It's actually normal they are not implemented for 32-bit MIPS. Could it be that they are listed incorrectly in cpu-mips.md, probably in prevision of the 64-bit MIPS support? Aurelien -- Aurelien Jarno GPG: 4096R/1DDD8C9B aurelien@aurel32.net http://www.aurel32.net
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