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| author | Andrew Waterman <andrew@sifive.com> | 2024-05-01 01:38:01 -0700 |
|---|---|---|
| committer | Andrew Waterman <andrew@sifive.com> | 2024-05-01 01:46:31 -0700 |
| commit | 09879e6b56714aa705aa67705b1ccb215be427e5 (patch) | |
| tree | 9d881f0ba42e6d710a226c00b7879a1b2b8ab883 | |
| parent | ba462efa5abc16469bc2c621f6b7c419a962f4b8 (diff) | |
| download | riscv-opcodes-09879e6b56714aa705aa67705b1ccb215be427e5.zip riscv-opcodes-09879e6b56714aa705aa67705b1ccb215be427e5.tar.gz riscv-opcodes-09879e6b56714aa705aa67705b1ccb215be427e5.tar.bz2 | |
Remove RV128 for now
It is highly speculative at this point, but it adds maintenance burden.
| -rw-r--r-- | constants.py | 3 | ||||
| -rwxr-xr-x | parse.py | 4 | ||||
| -rw-r--r-- | unratified/rv128_c | 14 | ||||
| -rw-r--r-- | unratified/rv128_i | 24 |
4 files changed, 1 insertions, 44 deletions
diff --git a/constants.py b/constants.py index 3451ade..dc76ba3 100644 --- a/constants.py +++ b/constants.py @@ -157,11 +157,8 @@ emitted_pseudo_ops = [ 'rstsa16', 'rstsa32', 'srli32_u', - 'slli_rv128', 'slli_rv32', - 'srai_rv128', 'srai_rv32', - 'srli_rv128', 'srli_rv32', 'umax32', 'c_mop_1', @@ -756,9 +756,7 @@ def make_chisel(instr_dict, spinal_hdl=False): extensions = instr_dict_2_extensions(instr_dict) for e in extensions: e_instrs = filter(lambda i: instr_dict[i]['extension'][0] == e, instr_dict) - if "rv128_" in e: - e_format = e.replace("rv128_", "").upper() + "128" - elif "rv64_" in e: + if "rv64_" in e: e_format = e.replace("rv64_", "").upper() + "64" elif "rv32_" in e: e_format = e.replace("rv32_", "").upper() + "32" diff --git a/unratified/rv128_c b/unratified/rv128_c deleted file mode 100644 index 79cd532..0000000 --- a/unratified/rv128_c +++ /dev/null @@ -1,14 +0,0 @@ -# quadrant 0 -c.lq rd_p rs1_p c_uimm9lo c_uimm9hi 1..0=0 15..13=1 -$import rv64_c::c.ld -c.sq rs1_p rs2_p c_uimm9hi c_uimm9lo 1..0=0 15..13=5 -$import rv64_c::c.sd - -#quadrant 1 -$import rv64_c::c.addiw - -#quadrant 2 -c.lqsp rd_n0 c_uimm10sphi c_uimm10splo 1..0=2 15..13=1 -$import rv64_c::c.ldsp -c.sqsp c_rs2 c_uimm10sp_s 1..0=2 15..13=5 -$import rv64_c::c.sdsp diff --git a/unratified/rv128_i b/unratified/rv128_i deleted file mode 100644 index bb2c10b..0000000 --- a/unratified/rv128_i +++ /dev/null @@ -1,24 +0,0 @@ -# RV128I additions to RV64I - -addid rd rs1 imm12 14..12=0 6..2=0x16 1..0=3 -sllid rd rs1 31..26=0 shamtd 14..12=1 6..2=0x16 1..0=3 -srlid rd rs1 31..26=0 shamtd 14..12=5 6..2=0x16 1..0=3 -sraid rd rs1 31..26=16 shamtd 14..12=5 6..2=0x16 1..0=3 - -addd rd rs1 rs2 31..25=0 14..12=0 6..2=0x1E 1..0=3 -subd rd rs1 rs2 31..25=32 14..12=0 6..2=0x1E 1..0=3 -slld rd rs1 rs2 31..25=0 14..12=1 6..2=0x1E 1..0=3 -srld rd rs1 rs2 31..25=0 14..12=5 6..2=0x1E 1..0=3 -srad rd rs1 rs2 31..25=32 14..12=5 6..2=0x1E 1..0=3 - -lq rd rs1 imm12 14..12=3 6..2=0x03 1..0=3 -ldu rd rs1 imm12 14..12=7 6..2=0x00 1..0=3 - -sq imm12hi rs1 rs2 imm12lo 14..12=4 6..2=0x08 1..0=3 - -$pseudo_op rv64_i::slli slli rd rs1 31..27=0 shamtq 14..12=1 6..2=0x04 1..0=3 -$pseudo_op rv64_i::srli srli rd rs1 31..27=0 shamtq 14..12=5 6..2=0x04 1..0=3 -$pseudo_op rv64_i::srai srai rd rs1 31..27=8 shamtq 14..12=5 6..2=0x04 1..0=3 -$pseudo_op rv64_i::slli slli_rv128 rd rs1 31..27=0 shamtq 14..12=1 6..2=0x04 1..0=3 -$pseudo_op rv64_i::srli srli_rv128 rd rs1 31..27=0 shamtq 14..12=5 6..2=0x04 1..0=3 -$pseudo_op rv64_i::srai srai_rv128 rd rs1 31..27=8 shamtq 14..12=5 6..2=0x04 1..0=3 |