Commit graph

7 commits

Author SHA1 Message Date
Richard Henderson a62b4e5def
target/riscv: Split RVC32 and RVC64 insns into separate files
This eliminates all functions in insn_trans/trans_rvc.inc.c,
so the entire file can be removed.

Backports commit 0e68e240a9bd3b44a91cd6012f0e2bf2a43b9fe2 from qemu
2019-05-28 19:00:23 -04:00
Richard Henderson a968769d26
target/riscv: Use pattern groups in insn16.decode
This eliminates about half of the complicated decode
bits within insn_trans/trans_rvc.inc.c.

Backports commit c2cfb97c01a3636867c1a4a24f8a99fd8c6bed28 from qemu
2019-05-28 18:55:28 -04:00
Richard Henderson 8360c1fa3b
target/riscv: Merge argument decode for RVC shifti
Special handling for IMM==0 is the only difference between
RVC shifti and RVI shifti. This can be handled with !function.

Backports commit 6cafec92f1c862a9754ef6a28be68ba7178a284d from qemu
2019-05-28 18:52:50 -04:00
Richard Henderson dc087c4c0c
target/riscv: Merge argument sets for insn32 and insn16
In some cases this allows us to directly use the insn32
translator function. In some cases we still need a shim.

Backports commit e1d455dd91c935c714412dafeb24db947429a929 from qemu
2019-05-28 18:50:48 -04:00
Bastian Koppelmann 580457a1d2
target/riscv: Convert quadrant 2 of RVXC insns to decodetree
Backports commit 97b0be81f6f20bfd53725cb2500b47c6786be532 from qemu
2019-03-19 04:53:07 -04:00
Bastian Koppelmann b4854e3340
target/riscv: Convert quadrant 1 of RVXC insns to decodetree
Backports commit 07b001c6fc500fa0e87fd8210f270d7dc8aff9ea from qemu
2019-03-19 04:50:08 -04:00
Lioncash 8d294a7897
target/riscv: Convert quadrant 0 of RVXC insns to decodetree 2019-03-19 04:45:53 -04:00