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Fix instruction tracing, removed collision between custom* and our opcodes

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This commit is contained in:
Andreas Traber 2015-11-27 10:54:37 +01:00
parent 4e02286710
commit 116379e098
2 changed files with 8 additions and 6 deletions
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10
include/defines.sv
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@ -52,8 +52,10 @@
`define OPCODE_JAL 7'h6f
`define OPCODE_AUIPC 7'h17
`define OPCODE_LUI 7'h37
`define OPCODE_CUST0 7'h0b
`define OPCODE_CUST1 7'h2b
// those opcodes are now used for PULP custom instructions
// `define OPCODE_CUST0 7'h0b
// `define OPCODE_CUST1 7'h2b
// PULP custom
`define OPCODE_LOAD_POST 7'h0b
@ -63,8 +65,8 @@
// instruction masks (for tracer)
`define INSTR_CUSTOM0 { 25'b?, `OPCODE_CUST0 }
`define INSTR_CUSTOM1 { 25'b?, `OPCODE_CUST1 }
// `define INSTR_CUSTOM0 { 25'b?, `OPCODE_CUST0 }
// `define INSTR_CUSTOM1 { 25'b?, `OPCODE_CUST1 }
`define INSTR_LUI { 25'b?, `OPCODE_LUI }
`define INSTR_AUIPC { 25'b?, `OPCODE_AUIPC }
`define INSTR_JAL { 25'b?, `OPCODE_JAL }

4
riscv_core.sv
View file

@ -742,8 +742,8 @@ module riscv_core
// Aliases
32'h00_00_00_13: printMnemonic("NOP");
// Regular opcodes
`INSTR_CUSTOM0: printMnemonic("CUSTOM0");
`INSTR_CUSTOM1: printMnemonic("CUSTOM1");
// `INSTR_CUSTOM0: printMnemonic("CUSTOM0");
// `INSTR_CUSTOM1: printMnemonic("CUSTOM1");
`INSTR_LUI: printUInstr("LUI");
`INSTR_AUIPC: printUInstr("AUIPC");
`INSTR_JAL: printUJInstr("JAL");