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| author | Alejandro Soto <alejandro@34project.org> | 2022-10-23 23:16:36 -0600 |
|---|---|---|
| committer | Alejandro Soto <alejandro@34project.org> | 2022-10-23 23:16:36 -0600 |
| commit | 1ad7b946c13493a19fcebb0d1d1e1c4397f476e8 (patch) | |
| tree | 36bd9b119646b81474acbe66dfe9881007dd5364 /rtl | |
| parent | a7674fa6795171ac5055fe8d7165c392d9374482 (diff) | |
Enforce UND exceptions when SBZ is not followed in data-processing instructions
Diffstat (limited to '')
| -rw-r--r-- | rtl/core/decode/isa.sv | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/rtl/core/decode/isa.sv b/rtl/core/decode/isa.sv index baaf371..98d338e 100644 --- a/rtl/core/decode/isa.sv +++ b/rtl/core/decode/isa.sv @@ -66,7 +66,9 @@ `define INSN_BIC 28'b00_?_1110_?_????_????_???????????? `define INSN_MVN 28'b00_?_1111_?_0000_????_???????????? -`define GROUP_ALU 28'b00_?_????_?_????_????_???????????? +`define GROUP_ALU \ + `INSN_AND, `INSN_EOR, `INSN_SUB, `INSN_RSB, `INSN_ADD, `INSN_ADC, `INSN_SBC, `INSN_RSC, \ + `INSN_TST, `INSN_TEQ, `INSN_CMP, `INSN_CMN, `INSN_ORR, `INSN_MOV, `INSN_BIC, `INSN_MVN `define FIELD_DATA_IMM [25] `define FIELD_DATA_OPCODE [24:21] |