The patchset implements the latest microMIPS32 Release 6 Instruction Set. However LLX, LLXE, SCX and SCXE aren't included in the patchset.
For more information, microMIPS R6 Instruction Set document is available: MIPS Architecture for Programmers Volume II-B: microMIPS32 Instruction Set Revision 6.01 http://www.imgtec.com/mips/architectures/mips32.asp --- v4: * Allowed Loongson cores to use the PS data format (Aurelien) * Refactored movep instruction (Aurelien) v3: * Avoided code duplication with pre-R6 (Leon) * Cosmetic changes v2: * Updated for review comment (Leon, Aurelien) * Added signal RI exception when FIR.PS = 0 (Leon) * Removed an unused argument from decode_micromips32_opc() * Reused gen_pcrel() for pc relative instructions (Leon) Yongbok Kim (15): target-mips: fix {RD,WR}PGPR in microMIPS target-mips: add microMIPS TLBINV, TLBINVF target-mips: remove an unused argument target-mips: refactor {D}LSA, {D}ALIGN, {D}BITSWAP target-mips: rearrange gen_compute_compact_branch target-mips: raise RI exceptions when FIR.PS = 0 target-mips: signal RI for removed instructions in microMIPS R6 target-mips: add microMIPS32 R6 opcode enum target-mips: microMIPS32 R6 branches and jumps target-mips: microMIPS32 R6 POOL32A{XF} instructions target-mips: microMIPS32 R6 POOL32F instructions target-mips: microMIPS32 R6 POOL32{I,C} instructions target-mips: microMIPS32 R6 Major instructions target-mips: microMIPS32 R6 POOL16{A,C} instructions target-mips: add mips32r6-generic CPU definition target-mips/translate.c | 2111 ++++++++++++++++++++++++++++-------------- target-mips/translate_init.c | 37 + 2 files changed, 1462 insertions(+), 686 deletions(-) -- 1.7.5.4