diff options
| author | Weiwei Li <liweiwei@iscas.ac.cn> | 2023-03-07 16:14:00 +0800 |
|---|---|---|
| committer | Alistair Francis <alistair.francis@wdc.com> | 2023-05-05 10:49:50 +1000 |
| commit | ce3af0bbbcdfa754cd50f278e83a750730a67c25 (patch) | |
| tree | cca4a80788737530a5991021c1118c5077c0cfef /target/riscv/insn16.decode | |
| parent | 193eb522e4083d8e84c3fae443fd98bc300b95d0 (diff) | |
target/riscv: add support for Zcmt extension
Add encode, trans* functions and helper functions support for Zcmt
instrutions.
Add support for jvt csr.
Signed-off-by: Weiwei Li <liweiwei@iscas.ac.cn>
Signed-off-by: Junqiang Wang <wangjunqiang@iscas.ac.cn>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Message-Id: <20230307081403.61950-8-liweiwei@iscas.ac.cn>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
Diffstat (limited to 'target/riscv/insn16.decode')
| -rw-r--r-- | target/riscv/insn16.decode | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/target/riscv/insn16.decode b/target/riscv/insn16.decode index 55c9574299..b96c534e73 100644 --- a/target/riscv/insn16.decode +++ b/target/riscv/insn16.decode @@ -49,6 +49,7 @@ %uimm_cl_h 5:1 !function=ex_shift_1 %spimm 2:2 !function=ex_shift_4 %urlist 4:4 +%index 2:8 # Argument sets imported from insn32.decode: &empty !extern @@ -63,6 +64,7 @@ &r2_s rs1 rs2 !extern &cmpp urlist spimm +&cmjt index # Formats 16: @cr .... ..... ..... .. &r rs2=%rs2_5 rs1=%rd %rd @@ -105,6 +107,7 @@ @cs_h ... . .. ... .. ... .. &s imm=%uimm_cl_h rs1=%rs1_3 rs2=%rs2_3 @cm_pp ... ... ........ .. &cmpp %urlist %spimm @cm_mv ... ... ... .. ... .. &r2_s rs2=%r2s rs1=%r1s +@cm_jt ... ... ........ .. &cmjt %index # *** RV32/64C Standard Extension (Quadrant 0) *** { @@ -185,7 +188,7 @@ slli 000 . ..... ..... 10 @c_shift2 sq 101 ... ... .. ... 10 @c_sqsp c_fsd 101 ...... ..... 10 @c_sdsp - # *** RV64 and RV32 Zcmp Extension *** + # *** RV64 and RV32 Zcmp/Zcmt Extension *** [ cm_push 101 11000 .... .. 10 @cm_pp cm_pop 101 11010 .... .. 10 @cm_pp @@ -193,6 +196,8 @@ slli 000 . ..... ..... 10 @c_shift2 cm_popretz 101 11100 .... .. 10 @cm_pp cm_mva01s 101 011 ... 11 ... 10 @cm_mv cm_mvsa01 101 011 ... 01 ... 10 @cm_mv + + cm_jalt 101 000 ........ 10 @cm_jt ] } sw 110 . ..... ..... 10 @c_swsp |