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Add Zba/Zbb/Zbc/Zbs opcodes to rv_opcodes.vh

This commit is contained in:
Luke Wren 2021-11-23 22:11:50 +00:00
parent e05e9a4109
commit 49462a8642
1 changed files with 38 additions and 0 deletions
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38
hdl/rv_opcodes.vh
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@ -67,6 +67,44 @@ localparam RV_DIVU = 32'b0000001??????????101?????0110011;
localparam RV_REM = 32'b0000001??????????110?????0110011;
localparam RV_REMU = 32'b0000001??????????111?????0110011;
// B extension 1.0 rc: (Zba, Zbb, Zbc, Zbs)
// Zba (address generation)
localparam RV_SH1ADD = 32'b0010000??????????010?????0110011;
localparam RV_SH2ADD = 32'b0010000??????????100?????0110011;
localparam RV_SH3ADD = 32'b0010000??????????110?????0110011;
// Zbb (basic bit manipulation
localparam RV_ANDN = 32'b0100000??????????111?????0110011;
localparam RV_CLZ = 32'b011000000000?????001?????0010011;
localparam RV_CPOP = 32'b011000000010?????001?????0010011;
localparam RV_CTZ = 32'b011000000001?????001?????0010011;
localparam RV_MAX = 32'b0000101??????????110?????0110011;
localparam RV_MAXU = 32'b0000101??????????111?????0110011;
localparam RV_MIN = 32'b0000101??????????100?????0110011;
localparam RV_MINU = 32'b0000101??????????101?????0110011;
localparam RV_ORC_B = 32'b001010000111?????101?????0010011;
localparam RV_ORN = 32'b0100000??????????110?????0110011;
localparam RV_REV8 = 32'b011010011000?????101?????0010011;
localparam RV_ROL = 32'b0110000??????????001?????0110011;
localparam RV_ROR = 32'b0110000??????????101?????0110011;
localparam RV_RORI = 32'b0110000??????????101?????0010011;
localparam RV_SEXT_B = 32'b011000000100?????001?????0010011;
localparam RV_SEXT_H = 32'b011000000101?????001?????0010011;
localparam RV_XNOR = 32'b0100000??????????100?????0110011;
localparam RV_ZEXT_H = 32'b000010000000?????100?????0110011;
// Zbc (carry-less multiply)
localparam RV_CLMUL = 32'b0000101??????????001?????0110011;
localparam RV_CLMULH = 32'b0000101??????????011?????0110011;
localparam RV_CLMULR = 32'b0000101??????????010?????0110011;
// Zbs (single-bit manipulation)
localparam RV_BCLR = 32'b0100100??????????001?????0110011;
localparam RV_BCLRI = 32'b0100100??????????001?????0010011;
localparam RV_BEXT = 32'b0100100??????????101?????0110011;
localparam RV_BEXTI = 32'b0100100??????????101?????0010011;
localparam RV_BINV = 32'b0110100??????????001?????0110011;
localparam RV_BINVI = 32'b0110100??????????001?????0010011;
localparam RV_BSET = 32'b0010100??????????001?????0110011;
localparam RV_BSETI = 32'b0010100??????????001?????0010011;
// C Extension
localparam RV_C_ADDI4SPN = 16'b000???????????00; // *** illegal if imm 0
localparam RV_C_LW = 16'b010???????????00;