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-rw-r--r--Makefile9
-rw-r--r--inst.chisel184
-rw-r--r--instr-table.tex1711
-rw-r--r--opcodes367
-rw-r--r--opcodes-custom48
-rwxr-xr-xparse-opcodes429
6 files changed, 1477 insertions, 1271 deletions
diff --git a/Makefile b/Makefile
index ed3936f..6034644 100644
--- a/Makefile
+++ b/Makefile
@@ -3,7 +3,7 @@ PK_H := ../riscv-pk/pk/riscv-opc.h
GAS_H := ../riscv-gcc/binutils-2.21.1/include/opcode/riscv-opc.h
XCC_H := ../riscv-gcc/gcc-4.6.1/gcc/config/riscv/riscv-opc.h
-install: $(ISASIM_H) $(PK_H) $(GAS_H) $(XCC_H) inst.v instr-table.tex
+install: $(ISASIM_H) $(PK_H) $(GAS_H) $(XCC_H) inst.chisel instr-table.tex
$(ISASIM_H): opcodes parse-opcodes
./parse-opcodes -isasim < $< > $@
@@ -13,15 +13,16 @@ $(PK_H): opcodes parse-opcodes
$(GAS_H): opcodes opcodes-hwacha opcodes-rvc opcodes-custom parse-opcodes
./parse-opcodes -disasm < $< > $@
- ./parse-opcodes -disasm < opcodes-hwacha >> $@
+ #./parse-opcodes -disasm < opcodes-hwacha >> $@
./parse-opcodes -disasm < opcodes-rvc >> $@
./parse-opcodes -disasm < opcodes-custom >> $@
$(XCC_H): opcodes parse-opcodes
./parse-opcodes -disasm < $< > $@
-inst.v: opcodes parse-opcodes
- ./parse-opcodes -verilog < $< > $@
+inst.chisel: opcodes parse-opcodes
+ ./parse-opcodes -chisel < $< > $@
+ ./parse-opcodes -chisel < opcodes-custom >> $@
instr-table.tex: opcodes parse-opcodes
./parse-opcodes -tex < $< > $@
diff --git a/inst.chisel b/inst.chisel
new file mode 100644
index 0000000..b77863a
--- /dev/null
+++ b/inst.chisel
@@ -0,0 +1,184 @@
+ /* Automatically generated by parse-opcodes */
+ def JAL = Bits("b?????????????????????????1100111")
+ def JALR = Bits("b?????????????????000?????1101111")
+ def BEQ = Bits("b?????????????????000?????1100011")
+ def BNE = Bits("b?????????????????001?????1100011")
+ def BLT = Bits("b?????????????????100?????1100011")
+ def BGE = Bits("b?????????????????101?????1100011")
+ def BLTU = Bits("b?????????????????110?????1100011")
+ def BGEU = Bits("b?????????????????111?????1100011")
+ def LUI = Bits("b?????????????????????????0110111")
+ def AUIPC = Bits("b?????????????????????????0010111")
+ def ADDI = Bits("b?????????????????000?????0010011")
+ def SLLI = Bits("b010000???????????001?????0010011")
+ def SLTI = Bits("b?????????????????010?????0010011")
+ def SLTIU = Bits("b?????????????????011?????0010011")
+ def XORI = Bits("b?????????????????100?????0010011")
+ def SRLI = Bits("b000000???????????101?????0010011")
+ def SRAI = Bits("b010000???????????101?????0010011")
+ def ORI = Bits("b?????????????????110?????0010011")
+ def ANDI = Bits("b?????????????????111?????0010011")
+ def ADD = Bits("b0000000??????????000?????0110011")
+ def SUB = Bits("b0100000??????????000?????0110011")
+ def SLL = Bits("b0000000??????????001?????0110011")
+ def SLT = Bits("b0000000??????????010?????0110011")
+ def SLTU = Bits("b0000000??????????011?????0110011")
+ def XOR = Bits("b0000000??????????100?????0110011")
+ def SRL = Bits("b0000000??????????101?????0110011")
+ def SRA = Bits("b0100000??????????101?????0110011")
+ def OR = Bits("b0000000??????????110?????0110011")
+ def AND = Bits("b0000000??????????111?????0110011")
+ def MUL = Bits("b0000001??????????000?????0110011")
+ def MULH = Bits("b0000001??????????001?????0110011")
+ def MULHSU = Bits("b0000001??????????010?????0110011")
+ def MULHU = Bits("b0000001??????????011?????0110011")
+ def DIV = Bits("b0000001??????????100?????0110011")
+ def DIVU = Bits("b0000001??????????101?????0110011")
+ def REM = Bits("b0000001??????????110?????0110011")
+ def REMU = Bits("b0000001??????????111?????0110011")
+ def ADDIW = Bits("b?????????????????000?????0011011")
+ def SLLIW = Bits("b0100000??????????001?????0011011")
+ def SRLIW = Bits("b0000000??????????101?????0011011")
+ def SRAIW = Bits("b0100000??????????101?????0011011")
+ def ADDW = Bits("b0000000??????????000?????0111011")
+ def SUBW = Bits("b0100000??????????000?????0111011")
+ def SLLW = Bits("b0000000??????????001?????0111011")
+ def SRLW = Bits("b0000000??????????101?????0111011")
+ def SRAW = Bits("b0100000??????????101?????0111011")
+ def MULW = Bits("b0000001??????????000?????0111011")
+ def DIVW = Bits("b0000001??????????100?????0111011")
+ def DIVUW = Bits("b0000001??????????101?????0111011")
+ def REMW = Bits("b0000001??????????110?????0111011")
+ def REMUW = Bits("b0000001??????????111?????0111011")
+ def LB = Bits("b?????????????????000?????0000011")
+ def LH = Bits("b?????????????????001?????0000011")
+ def LW = Bits("b?????????????????010?????0000011")
+ def LD = Bits("b?????????????????011?????0000011")
+ def LBU = Bits("b?????????????????100?????0000011")
+ def LHU = Bits("b?????????????????101?????0000011")
+ def LWU = Bits("b?????????????????110?????0000011")
+ def SB = Bits("b?????????????????000?????0100011")
+ def SH = Bits("b?????????????????001?????0100011")
+ def SW = Bits("b?????????????????010?????0100011")
+ def SD = Bits("b?????????????????011?????0100011")
+ def AMOADD_W = Bits("b00000????????????010?????0101111")
+ def AMOXOR_W = Bits("b00100????????????010?????0101111")
+ def AMOOR_W = Bits("b01000????????????010?????0101111")
+ def AMOAND_W = Bits("b01100????????????010?????0101111")
+ def AMOMIN_W = Bits("b10000????????????010?????0101111")
+ def AMOMAX_W = Bits("b10100????????????010?????0101111")
+ def AMOMINU_W = Bits("b11000????????????010?????0101111")
+ def AMOMAXU_W = Bits("b11100????????????010?????0101111")
+ def AMOSWAP_W = Bits("b00001????????????010?????0101111")
+ def LR_W = Bits("b00010??00000?????010?????0101111")
+ def SC_W = Bits("b00011????????????010?????0101111")
+ def AMOADD_D = Bits("b00000????????????011?????0101111")
+ def AMOXOR_D = Bits("b00100????????????011?????0101111")
+ def AMOOR_D = Bits("b01000????????????011?????0101111")
+ def AMOAND_D = Bits("b01100????????????011?????0101111")
+ def AMOMIN_D = Bits("b10000????????????011?????0101111")
+ def AMOMAX_D = Bits("b10100????????????011?????0101111")
+ def AMOMINU_D = Bits("b11000????????????011?????0101111")
+ def AMOMAXU_D = Bits("b11100????????????011?????0101111")
+ def AMOSWAP_D = Bits("b00001????????????011?????0101111")
+ def LR_D = Bits("b00010??00000?????011?????0101111")
+ def SC_D = Bits("b00011????????????011?????0101111")
+ def FENCE = Bits("b?????????????????000?????0001111")
+ def FENCE_I = Bits("b?????????????????001?????0001111")
+ def SYSCALL = Bits("b00000000000000000000000001110111")
+ def BREAK = Bits("b00000000000000000001000001110111")
+ def RDCYCLE = Bits("b00000000000000000100?????1110111")
+ def RDTIME = Bits("b00000010000000000100?????1110111")
+ def RDINSTRET = Bits("b00000100000000000100?????1110111")
+ def MTPCR = Bits("b0000000??????????000?????1110011")
+ def MFPCR = Bits("b000000000000?????001?????1110011")
+ def SETPCR = Bits("b?????????????????010?????1110011")
+ def CLEARPCR = Bits("b?????????????????011?????1110011")
+ def ERET = Bits("b00000000000000000100000001110011")
+ def FADD_S = Bits("b0000000??????????????????1010011")
+ def FSUB_S = Bits("b0000100??????????????????1010011")
+ def FMUL_S = Bits("b0001000??????????????????1010011")
+ def FDIV_S = Bits("b0001100??????????????????1010011")
+ def FSQRT_S = Bits("b001000000000?????????????1010011")
+ def FSGNJ_S = Bits("b0010100??????????000?????1010011")
+ def FSGNJN_S = Bits("b0011000??????????000?????1010011")
+ def FSGNJX_S = Bits("b0011100??????????000?????1010011")
+ def FADD_D = Bits("b0000001??????????????????1010011")
+ def FSUB_D = Bits("b0000101??????????????????1010011")
+ def FMUL_D = Bits("b0001001??????????????????1010011")
+ def FDIV_D = Bits("b0001101??????????????????1010011")
+ def FSQRT_D = Bits("b001000100000?????????????1010011")
+ def FSGNJ_D = Bits("b0010101??????????000?????1010011")
+ def FSGNJN_D = Bits("b0011001??????????000?????1010011")
+ def FSGNJX_D = Bits("b0011101??????????000?????1010011")
+ def FCVT_L_S = Bits("b010000000000?????????????1010011")
+ def FCVT_LU_S = Bits("b010010000000?????????????1010011")
+ def FCVT_W_S = Bits("b010100000000?????????????1010011")
+ def FCVT_WU_S = Bits("b010110000000?????????????1010011")
+ def FCVT_L_D = Bits("b010000100000?????????????1010011")
+ def FCVT_LU_D = Bits("b010010100000?????????????1010011")
+ def FCVT_W_D = Bits("b010100100000?????????????1010011")
+ def FCVT_WU_D = Bits("b010110100000?????????????1010011")
+ def FCVT_S_L = Bits("b011000000000?????????????1010011")
+ def FCVT_S_LU = Bits("b011010000000?????????????1010011")
+ def FCVT_S_W = Bits("b011100000000?????????????1010011")
+ def FCVT_S_WU = Bits("b011110000000?????????????1010011")
+ def FCVT_D_L = Bits("b011000100000?????????????1010011")
+ def FCVT_D_LU = Bits("b011010100000?????????????1010011")
+ def FCVT_D_W = Bits("b011100100000?????????????1010011")
+ def FCVT_D_WU = Bits("b011110100000?????????????1010011")
+ def FCVT_S_D = Bits("b100010000000?????????????1010011")
+ def FCVT_D_S = Bits("b100000100000?????????????1010011")
+ def FEQ_S = Bits("b1010100??????????000?????1010011")
+ def FLT_S = Bits("b1011000??????????000?????1010011")
+ def FLE_S = Bits("b1011100??????????000?????1010011")
+ def FEQ_D = Bits("b1010101??????????000?????1010011")
+ def FLT_D = Bits("b1011001??????????000?????1010011")
+ def FLE_D = Bits("b1011101??????????000?????1010011")
+ def FMIN_S = Bits("b1100000??????????000?????1010011")
+ def FMAX_S = Bits("b1100100??????????000?????1010011")
+ def FMIN_D = Bits("b1100001??????????000?????1010011")
+ def FMAX_D = Bits("b1100101??????????000?????1010011")
+ def FMV_X_S = Bits("b111000000000?????000?????1010011")
+ def FMV_X_D = Bits("b111000100000?????000?????1010011")
+ def FRSR = Bits("b11101000000000000000?????1010011")
+ def FMV_S_X = Bits("b111100000000?????000?????1010011")
+ def FMV_D_X = Bits("b111100100000?????000?????1010011")
+ def FSSR = Bits("b111110000000?????000?????1010011")
+ def FLW = Bits("b?????????????????010?????0000111")
+ def FLD = Bits("b?????????????????011?????0000111")
+ def FSW = Bits("b?????????????????010?????0100111")
+ def FSD = Bits("b?????????????????011?????0100111")
+ def FMADD_S = Bits("b?????00??????????????????1000011")
+ def FMSUB_S = Bits("b?????00??????????????????1000111")
+ def FNMSUB_S = Bits("b?????00??????????????????1001011")
+ def FNMADD_S = Bits("b?????00??????????????????1001111")
+ def FMADD_D = Bits("b?????01??????????????????1000011")
+ def FMSUB_D = Bits("b?????01??????????????????1000111")
+ def FNMSUB_D = Bits("b?????01??????????????????1001011")
+ def FNMADD_D = Bits("b?????01??????????????????1001111")
+ /* Automatically generated by parse-opcodes */
+ def CUSTOM0 = Bits("b?????????????????000?????0001011")
+ def CUSTOM0_RS1 = Bits("b?????????????????010?????0001011")
+ def CUSTOM0_RS1_RS2 = Bits("b?????????????????011?????0001011")
+ def CUSTOM0_RD = Bits("b?????????????????100?????0001011")
+ def CUSTOM0_RD_RS1 = Bits("b?????????????????110?????0001011")
+ def CUSTOM0_RD_RS1_RS2 = Bits("b?????????????????111?????0001011")
+ def CUSTOM1 = Bits("b?????????????????000?????0101011")
+ def CUSTOM1_RS1 = Bits("b?????????????????010?????0101011")
+ def CUSTOM1_RS1_RS2 = Bits("b?????????????????011?????0101011")
+ def CUSTOM1_RD = Bits("b?????????????????100?????0101011")
+ def CUSTOM1_RD_RS1 = Bits("b?????????????????110?????0101011")
+ def CUSTOM1_RD_RS1_RS2 = Bits("b?????????????????111?????0101011")
+ def CUSTOM2 = Bits("b?????????????????000?????1011011")
+ def CUSTOM2_RS1 = Bits("b?????????????????010?????1011011")
+ def CUSTOM2_RS1_RS2 = Bits("b?????????????????011?????1011011")
+ def CUSTOM2_RD = Bits("b?????????????????100?????1011011")
+ def CUSTOM2_RD_RS1 = Bits("b?????????????????110?????1011011")
+ def CUSTOM2_RD_RS1_RS2 = Bits("b?????????????????111?????1011011")
+ def CUSTOM3 = Bits("b?????????????????000?????1111011")
+ def CUSTOM3_RS1 = Bits("b?????????????????010?????1111011")
+ def CUSTOM3_RS1_RS2 = Bits("b?????????????????011?????1111011")
+ def CUSTOM3_RD = Bits("b?????????????????100?????1111011")
+ def CUSTOM3_RD_RS1 = Bits("b?????????????????110?????1111011")
+ def CUSTOM3_RD_RS1_RS2 = Bits("b?????????????????111?????1111011")
diff --git a/instr-table.tex b/instr-table.tex
index 22e28d5..6a26f36 100644
--- a/instr-table.tex
+++ b/instr-table.tex
@@ -6,486 +6,495 @@
\begin{center}
\begin{tabular}{rccccccccccl}
&
-\instbitrange{31}{27} &
-\instbitrange{26}{22} &
-\instbitrange{21}{17} &
-\instbit{16} &
- &
-\instbitrange{}{12} &
-\instbitrange{11}{10} &
-\instbit{9} &
-\instbitrange{}{7} &
+\multicolumn{1}{l}{\instbit{31}} &
+\multicolumn{1}{r}{\instbit{27}} &
+\instbit{26} &
+\instbit{25} &
+\multicolumn{2}{c}{\instbitrange{24}{20}} &
+\instbitrange{19}{15} &
+\instbitrange{14}{12} &
+\instbitrange{11}{7} &
\instbitrange{6}{0} \\
\cline{2-11}
+
+
&
-\multicolumn{9}{|c|}{jump target} &
-\multicolumn{1}{c|}{opcode} & J-type \\
-\cline{2-11}
-&
-\multicolumn{1}{|c|}{rd} &
-\multicolumn{8}{c|}{upper immediate} &
-\multicolumn{1}{c|}{opcode} & U-type \\
+\multicolumn{4}{|c|}{funct7} &
+\multicolumn{2}{c|}{rs2} &
+\multicolumn{1}{c|}{rs1} &
+\multicolumn{1}{c|}{funct3} &
+\multicolumn{1}{c|}{rd} &
+\multicolumn{1}{c|}{opcode} & R-type \\
\cline{2-11}
+
+
&
-\multicolumn{1}{|c|}{rd} &
+\multicolumn{6}{|c|}{imm[11:0]} &
\multicolumn{1}{c|}{rs1} &
-\multicolumn{1}{c|}{imm[11:7]} &
-\multicolumn{4}{c|}{imm[6:0]} &
-\multicolumn{2}{c|}{funct3} &
+\multicolumn{1}{c|}{funct3} &
+\multicolumn{1}{c|}{rd} &
\multicolumn{1}{c|}{opcode} & I-type \\
\cline{2-11}
+
+
&
-\multicolumn{1}{|c|}{imm[11:7]} &
+\multicolumn{4}{|c|}{imm[11:5]} &
+\multicolumn{2}{c|}{rs2} &
\multicolumn{1}{c|}{rs1} &
-\multicolumn{1}{c|}{rs2} &
-\multicolumn{4}{c|}{imm[6:0]} &
-\multicolumn{2}{c|}{funct3} &
-\multicolumn{1}{c|}{opcode} & B-type \\
+\multicolumn{1}{c|}{imm[4:0]} &
+\multicolumn{1}{c|}{funct3} &
+\multicolumn{1}{c|}{opcode} & S-type \\
\cline{2-11}
+
+
&
-\multicolumn{1}{|c|}{rd} &
+\multicolumn{4}{|c|}{imm[12, 10:5]} &
+\multicolumn{2}{c|}{rs2} &
\multicolumn{1}{c|}{rs1} &
-\multicolumn{1}{c|}{rs2} &
-\multicolumn{6}{c|}{funct10} &
-\multicolumn{1}{c|}{opcode} & R-type \\
+\multicolumn{1}{c|}{funct3} &
+\multicolumn{1}{c|}{imm[4:1, 11]} &
+\multicolumn{1}{c|}{opcode} & SB-type \\
\cline{2-11}
+
+
&
-\multicolumn{1}{|c|}{rd} &
-\multicolumn{1}{c|}{rs1} &
-\multicolumn{1}{c|}{rs2} &
-\multicolumn{3}{c|}{rs3} &
-\multicolumn{3}{c|}{funct5} &
-\multicolumn{1}{c|}{opcode} & R4-type \\
+\multicolumn{8}{|c|}{imm[31:12]} &
+\multicolumn{1}{c|}{rd} &
+\multicolumn{1}{c|}{opcode} & U-type \\
\cline{2-11}
-
+
&
-\multicolumn{10}{c}{} & \\
-&
-\multicolumn{10}{c}{\bf RV32I Instruction Subset} & \\
+\multicolumn{8}{|c|}{imm[20, 10:1, 11, 19:12]} &
+\multicolumn{1}{c|}{rd} &
+\multicolumn{1}{c|}{opcode} & UJ-type \\
\cline{2-11}
-
+
&
-\multicolumn{1}{|c|}{rd} &
-\multicolumn{8}{c|}{imm20} &
-\multicolumn{1}{c|}{0110111} & LUI rd,imm20 \\
+\multicolumn{10}{c}{} & \\
+&
+\multicolumn{10}{c}{\bf RV32I Base Instruction Set} & \\
\cline{2-11}
&
-\multicolumn{1}{|c|}{rd} &
-\multicolumn{8}{c|}{imm20} &
-\multicolumn{1}{c|}{0010111} & AUIPC rd,imm20 \\
+\multicolumn{8}{|c|}{imm[31:12]} &
+\multicolumn{1}{c|}{rd} &
+\multicolumn{1}{c|}{0110111} & LUI rd,imm \\
\cline{2-11}
&
-\multicolumn{9}{|c|}{imm25} &
-\multicolumn{1}{c|}{1101011} & J imm25 \\
+\multicolumn{8}{|c|}{imm[31:12]} &
+\multicolumn{1}{c|}{rd} &
+\multicolumn{1}{c|}{0010111} & AUIPC rd,imm \\
\cline{2-11}
&
-\multicolumn{9}{|c|}{imm25} &
-\multicolumn{1}{c|}{1101111} & JAL imm25 \\
+\multicolumn{8}{|c|}{imm[20, 10:1, 11, 19:12]} &
+\multicolumn{1}{c|}{rd} &
+\multicolumn{1}{c|}{1100111} & JAL rd,imm \\
\cline{2-11}
&
-\multicolumn{1}{|c|}{rd} &
+\multicolumn{6}{|c|}{imm[11:0]} &
\multicolumn{1}{c|}{rs1} &
-\multicolumn{5}{c|}{imm12} &
-\multicolumn{2}{c|}{000} &
-\multicolumn{1}{c|}{1100111} & JALR rd,rs1,imm12 \\
+\multicolumn{1}{c|}{000} &
+\multicolumn{1}{c|}{rd} &
+\multicolumn{1}{c|}{1101111} & JALR rd,rs1,imm \\
\cline{2-11}
&
-\multicolumn{1}{|c|}{imm12hi} &
+\multicolumn{4}{|c|}{imm[12, 10:5]} &
+\multicolumn{2}{c|}{rs2} &
\multicolumn{1}{c|}{rs1} &
-\multicolumn{1}{c|}{rs2} &
-\multicolumn{4}{c|}{imm12lo} &
-\multicolumn{2}{c|}{000} &
-\multicolumn{1}{c|}{1100011} & BEQ rs1,rs2,imm12 \\
+\multicolumn{1}{c|}{000} &
+\multicolumn{1}{c|}{imm[4:1, 11]} &
+\multicolumn{1}{c|}{1100011} & BEQ rs1,rs2,imm \\
\cline{2-11}
&
-\multicolumn{1}{|c|}{imm12hi} &
+\multicolumn{4}{|c|}{imm[12, 10:5]} &
+\multicolumn{2}{c|}{rs2} &
\multicolumn{1}{c|}{rs1} &
-\multicolumn{1}{c|}{rs2} &
-\multicolumn{4}{c|}{imm12lo} &
-\multicolumn{2}{c|}{001} &
-\multicolumn{1}{c|}{1100011} & BNE rs1,rs2,imm12 \\
+\multicolumn{1}{c|}{000} &
+\multicolumn{1}{c|}{imm[4:1, 11]} &
+\multicolumn{1}{c|}{1100011} & BNE rs1,rs2,imm \\
\cline{2-11}
&
-\multicolumn{1}{|c|}{imm12hi} &
+\multicolumn{4}{|c|}{imm[12, 10:5]} &
+\multicolumn{2}{c|}{rs2} &
\multicolumn{1}{c|}{rs1} &
-\multicolumn{1}{c|}{rs2} &
-\multicolumn{4}{c|}{imm12lo} &
-\multicolumn{2}{c|}{100} &
-\multicolumn{1}{c|}{1100011} & BLT rs1,rs2,imm12 \\
+\multicolumn{1}{c|}{000} &
+\multicolumn{1}{c|}{imm[4:1, 11]} &
+\multicolumn{1}{c|}{1100011} & BLT rs1,rs2,imm \\
\cline{2-11}
&
-\multicolumn{1}{|c|}{imm12hi} &
+\multicolumn{4}{|c|}{imm[12, 10:5]} &
+\multicolumn{2}{c|}{rs2} &
\multicolumn{1}{c|}{rs1} &
-\multicolumn{1}{c|}{rs2} &
-\multicolumn{4}{c|}{imm12lo} &
-\multicolumn{2}{c|}{101} &
-\multicolumn{1}{c|}{1100011} & BGE rs1,rs2,imm12 \\
+\multicolumn{1}{c|}{000} &
+\multicolumn{1}{c|}{imm[4:1, 11]} &
+\multicolumn{1}{c|}{1100011} & BGE rs1,rs2,imm \\
\cline{2-11}
&
-\multicolumn{1}{|c|}{imm12hi} &
+\multicolumn{4}{|c|}{imm[12, 10:5]} &
+\multicolumn{2}{c|}{rs2} &
\multicolumn{1}{c|}{rs1} &
-\multicolumn{1}{c|}{rs2} &
-\multicolumn{4}{c|}{imm12lo} &
-\multicolumn{2}{c|}{110} &
-\multicolumn{1}{c|}{1100011} & BLTU rs1,rs2,imm12 \\
+\multicolumn{1}{c|}{000} &
+\multicolumn{1}{c|}{imm[4:1, 11]} &
+\multicolumn{1}{c|}{1100011} & BLTU rs1,rs2,imm \\
\cline{2-11}
&
-\multicolumn{1}{|c|}{imm12hi} &
+\multicolumn{4}{|c|}{imm[12, 10:5]} &
+\multicolumn{2}{c|}{rs2} &
\multicolumn{1}{c|}{rs1} &
-\multicolumn{1}{c|}{rs2} &
-\multicolumn{4}{c|}{imm12lo} &
-\multicolumn{2}{c|}{111} &
-\multicolumn{1}{c|}{1100011} & BGEU rs1,rs2,imm12 \\
+\multicolumn{1}{c|}{000} &
+\multicolumn{1}{c|}{imm[4:1, 11]} &
+\multicolumn{1}{c|}{1100011} & BGEU rs1,rs2,imm \\
\cline{2-11}
&
-\multicolumn{1}{|c|}{rd} &
+\multicolumn{6}{|c|}{imm[11:0]} &
\multicolumn{1}{c|}{rs1} &
-\multicolumn{5}{c|}{imm12} &
-\multicolumn{2}{c|}{000} &
-\multicolumn{1}{c|}{0000011} & LB rd,rs1,imm12 \\
+\multicolumn{1}{c|}{000} &
+\multicolumn{1}{c|}{rd} &
+\multicolumn{1}{c|}{0000011} & LB rd,rs1,imm \\
\cline{2-11}
&
-\multicolumn{1}{|c|}{rd} &
+\multicolumn{6}{|c|}{imm[11:0]} &
\multicolumn{1}{c|}{rs1} &
-\multicolumn{5}{c|}{imm12} &
-\multicolumn{2}{c|}{001} &
-\multicolumn{1}{c|}{0000011} & LH rd,rs1,imm12 \\
+\multicolumn{1}{c|}{000} &
+\multicolumn{1}{c|}{rd} &
+\multicolumn{1}{c|}{0000011} & LH rd,rs1,imm \\
\cline{2-11}
&
-\multicolumn{1}{|c|}{rd} &
+\multicolumn{6}{|c|}{imm[11:0]} &
\multicolumn{1}{c|}{rs1} &
-\multicolumn{5}{c|}{imm12} &
-\multicolumn{2}{c|}{010} &
-\multicolumn{1}{c|}{0000011} & LW rd,rs1,imm12 \\
+\multicolumn{1}{c|}{000} &
+\multicolumn{1}{c|}{rd} &
+\multicolumn{1}{c|}{0000011} & LW rd,rs1,imm \\
\cline{2-11}
&
-\multicolumn{1}{|c|}{rd} &
+\multicolumn{6}{|c|}{imm[11:0]} &
\multicolumn{1}{c|}{rs1} &
-\multicolumn{5}{c|}{imm12} &
-\multicolumn{2}{c|}{100} &
-\multicolumn{1}{c|}{0000011} & LBU rd,rs1,imm12 \\
+\multicolumn{1}{c|}{000} &
+\multicolumn{1}{c|}{rd} &
+\multicolumn{1}{c|}{0000011} & LBU rd,rs1,imm \\
\cline{2-11}
&
-\multicolumn{1}{|c|}{rd} &
+\multicolumn{6}{|c|}{imm[11:0]} &
\multicolumn{1}{c|}{rs1} &
-\multicolumn{5}{c|}{imm12} &
-\multicolumn{2}{c|}{101} &
-\multicolumn{1}{c|}{0000011} & LHU rd,rs1,imm12 \\
+\multicolumn{1}{c|}{000} &
+\multicolumn{1}{c|}{rd} &
+\multicolumn{1}{c|}{0000011} & LHU rd,rs1,imm \\
\cline{2-11}
&
-\multicolumn{1}{|c|}{imm12hi} &
+\multicolumn{4}{|c|}{imm[11:5]} &
+\multicolumn{2}{c|}{rs2} &
\multicolumn{1}{c|}{rs1} &
-\multicolumn{1}{c|}{rs2} &
-\multicolumn{4}{c|}{imm12lo} &
-\multicolumn{2}{c|}{000} &
-\multicolumn{1}{c|}{0100011} & SB rs1,rs2,imm12 \\
+\multicolumn{1}{c|}{000} &
+\multicolumn{1}{c|}{imm[4:0]} &
+\multicolumn{1}{c|}{0100011} & SB rs1,rs2 \\
\cline{2-11}
&
-\multicolumn{1}{|c|}{imm12hi} &
+\multicolumn{4}{|c|}{imm[11:5]} &
+\multicolumn{2}{c|}{rs2} &
\multicolumn{1}{c|}{rs1} &
-\multicolumn{1}{c|}{rs2} &
-\multicolumn{4}{c|}{imm12lo} &
-\multicolumn{2}{c|}{001} &
-\multicolumn{1}{c|}{0100011} & SH rs1,rs2,imm12 \\
+\multicolumn{1}{c|}{000} &
+\multicolumn{1}{c|}{imm[4:0]} &
+\multicolumn{1}{c|}{0100011} & SH rs1,rs2 \\
\cline{2-11}
&
-\multicolumn{1}{|c|}{imm12hi} &
+\multicolumn{4}{|c|}{imm[11:5]} &
+\multicolumn{2}{c|}{rs2} &
\multicolumn{1}{c|}{rs1} &
-\multicolumn{1}{c|}{rs2} &
-\multicolumn{4}{c|}{imm12lo} &
-\multicolumn{2}{c|}{010} &
-\multicolumn{1}{c|}{0100011} & SW rs1,rs2,imm12 \\
+\multicolumn{1}{c|}{000} &
+\multicolumn{1}{c|}{imm[4:0]} &
+\multicolumn{1}{c|}{0100011} & SW rs1,rs2 \\
\cline{2-11}
&
-\multicolumn{1}{|c|}{rd} &
+\multicolumn{6}{|c|}{imm[11:0]} &
\multicolumn{1}{c|}{rs1} &
-\multicolumn{5}{c|}{imm12} &
-\multicolumn{2}{c|}{000} &
-\multicolumn{1}{c|}{0010011} & ADDI rd,rs1,imm12 \\
+\multicolumn{1}{c|}{000} &
+\multicolumn{1}{c|}{rd} &
+\multicolumn{1}{c|}{0010011} & ADDI rd,rs1,imm \\
\cline{2-11}
&
-\multicolumn{1}{|c|}{rd} &
+\multicolumn{6}{|c|}{imm[11:0]} &
\multicolumn{1}{c|}{rs1} &
-\multicolumn{2}{c|}{000000} &
-\multicolumn{3}{c|}{shamt} &
-\multicolumn{2}{c|}{001} &
-\multicolumn{1}{c|}{0010011} & SLLI rd,rs1,shamt \\
+\multicolumn{1}{c|}{000} &
+\multicolumn{1}{c|}{rd} &
+\multicolumn{1}{c|}{0010011} & SLTI rd,rs1,imm \\
\cline{2-11}
&
-\multicolumn{1}{|c|}{rd} &
+\multicolumn{6}{|c|}{imm[11:0]} &
\multicolumn{1}{c|}{rs1} &
-\multicolumn{5}{c|}{imm12} &
-\multicolumn{2}{c|}{010} &
-\multicolumn{1}{c|}{0010011} & SLTI rd,rs1,imm12 \\
+\multicolumn{1}{c|}{000} &
+\multicolumn{1}{c|}{rd} &
+\multicolumn{1}{c|}{0010011} & SLTIU rd,rs1,imm \\
\cline{2-11}
&
-\multicolumn{1}{|c|}{rd} &
+\multicolumn{6}{|c|}{imm[11:0]} &
\multicolumn{1}{c|}{rs1} &
-\multicolumn{5}{c|}{imm12} &
-\multicolumn{2}{c|}{011} &
-\multicolumn{1}{c|}{0010011} & SLTIU rd,rs1,imm12 \\
+\multicolumn{1}{c|}{000} &
+\multicolumn{1}{c|}{rd} &
+\multicolumn{1}{c|}{0010011} & XORI rd,rs1,imm \\
\cline{2-11}
&
-\multicolumn{1}{|c|}{rd} &
+\multicolumn{6}{|c|}{imm[11:0]} &
\multicolumn{1}{c|}{rs1} &
-\multicolumn{5}{c|}{imm12} &
-\multicolumn{2}{c|}{100} &
-\multicolumn{1}{c|}{0010011} & XORI rd,rs1,imm12 \\
+\multicolumn{1}{c|}{000} &
+\multicolumn{1}{c|}{rd} &
+\multicolumn{1}{c|}{0010011} & ORI rd,rs1,imm \\
\cline{2-11}
&
-\multicolumn{1}{|c|}{rd} &
+\multicolumn{6}{|c|}{imm[11:0]} &
\multicolumn{1}{c|}{rs1} &
-\multicolumn{2}{c|}{000000} &
-\multicolumn{3}{c|}{shamt} &
-\multicolumn{2}{c|}{101} &
-\multicolumn{1}{c|}{0010011} & SRLI rd,rs1,shamt \\
+\multicolumn{1}{c|}{000} &
+\multicolumn{1}{c|}{rd} &
+\multicolumn{1}{c|}{0010011} & ANDI rd,rs1,imm \\
\cline{2-11}
&
-\multicolumn{1}{|c|}{rd} &
-\multicolumn{1}{c|}{rs1} &
-\multicolumn{2}{c|}{000001} &
+\multicolumn{3}{|c|}{010000} &
\multicolumn{3}{c|}{shamt} &
-\multicolumn{2}{c|}{101} &
-\multicolumn{1}{c|}{0010011} & SRAI rd,rs1,shamt \\
+\multicolumn{1}{c|}{rs1} &
+\multicolumn{1}{c|}{000} &
+\multicolumn{1}{c|}{rd} &
+\multicolumn{1}{c|}{0010011} & SLLI rd,rs1,shamt \\
\cline{2-11}
&
-\multicolumn{1}{|c|}{rd} &
+\multicolumn{3}{|c|}{000000} &
+\multicolumn{3}{c|}{shamt} &
\multicolumn{1}{c|}{rs1} &
-\multicolumn{5}{c|}{imm12} &
-\multicolumn{2}{c|}{110} &
-\multicolumn{1}{c|}{0010011} & ORI rd,rs1,imm12 \\
+\multicolumn{1}{c|}{000} &
+\multicolumn{1}{c|}{rd} &
+\multicolumn{1}{c|}{0010011} & SRLI rd,rs1,shamt \\
\cline{2-11}
&
-\multicolumn{1}{|c|}{rd} &
+\multicolumn{3}{|c|}{010000} &
+\multicolumn{3}{c|}{shamt} &
\multicolumn{1}{c|}{rs1} &
-\multicolumn{5}{c|}{imm12} &
-\multicolumn{2}{c|}{111} &
-\multicolumn{1}{c|}{0010011} & ANDI rd,rs1,imm12 \\
+\multicolumn{1}{c|}{000} &
+\multicolumn{1}{c|}{rd} &
+\multicolumn{1}{c|}{0010011} & SRAI rd,rs1,shamt \\
\cline{2-11}
&
-\multicolumn{1}{|c|}{rd} &
+\multicolumn{4}{|c|}{0000000} &
+\multicolumn{2}{c|}{rs2} &
\multicolumn{1}{c|}{rs1} &
-\multicolumn{1}{c|}{rs2} &
-\multicolumn{4}{c|}{0000000} &
-\multicolumn{2}{c|}{000} &
+\multicolumn{1}{c|}{000} &
+\multicolumn{1}{c|}{rd} &
\multicolumn{1}{c|}{0110011} & ADD rd,rs1,rs2 \\
\cline{2-11}
&
-\multicolumn{1}{|c|}{rd} &
+\multicolumn{4}{|c|}{0100000} &
+\multicolumn{2}{c|}{rs2} &
\multicolumn{1}{c|}{rs1} &
-\multicolumn{1}{c|}{rs2} &
-\multicolumn{4}{c|}{1000000} &
-\multicolumn{2}{c|}{000} &
+\multicolumn{1}{c|}{000} &
+\multicolumn{1}{c|}{rd} &
\multicolumn{1}{c|}{0110011} & SUB rd,rs1,rs2 \\
\cline{2-11}
&
-\multicolumn{1}{|c|}{rd} &
+\multicolumn{4}{|c|}{0000000} &
+\multicolumn{2}{c|}{rs2} &
\multicolumn{1}{c|}{rs1} &
-\multicolumn{1}{c|}{rs2} &
-\multicolumn{4}{c|}{0000000} &
-\multicolumn{2}{c|}{001} &
+\multicolumn{1}{c|}{001} &
+\multicolumn{1}{c|}{rd} &
\multicolumn{1}{c|}{0110011} & SLL rd,rs1,rs2 \\
\cline{2-11}
&
-\multicolumn{1}{|c|}{rd} &
+\multicolumn{4}{|c|}{0000000} &
+\multicolumn{2}{c|}{rs2} &
\multicolumn{1}{c|}{rs1} &
-\multicolumn{1}{c|}{rs2} &
-\multicolumn{4}{c|}{0000000} &
-\multicolumn{2}{c|}{010} &
+\multicolumn{1}{c|}{010} &
+\multicolumn{1}{c|}{rd} &
\multicolumn{1}{c|}{0110011} & SLT rd,rs1,rs2 \\
\cline{2-11}
&
-\multicolumn{1}{|c|}{rd} &
+\multicolumn{4}{|c|}{0000000} &
+\multicolumn{2}{c|}{rs2} &
\multicolumn{1}{c|}{rs1} &
-\multicolumn{1}{c|}{rs2} &
-\multicolumn{4}{c|}{0000000} &
-\multicolumn{2}{c|}{011} &
+\multicolumn{1}{c|}{011} &
+\multicolumn{1}{c|}{rd} &
\multicolumn{1}{c|}{0110011} & SLTU rd,rs1,rs2 \\
\cline{2-11}
&
-\multicolumn{1}{|c|}{rd} &
+\multicolumn{4}{|c|}{0000000} &
+\multicolumn{2}{c|}{rs2} &
\multicolumn{1}{c|}{rs1} &
-\multicolumn{1}{c|}{rs2} &
-\multicolumn{4}{c|}{0000000} &
-\multicolumn{2}{c|}{100} &
+\multicolumn{1}{c|}{100} &
+\multicolumn{1}{c|}{rd} &
\multicolumn{1}{c|}{0110011} & XOR rd,rs1,rs2 \\
\cline{2-11}
&
-\multicolumn{1}{|c|}{rd} &
+\multicolumn{4}{|c|}{0000000} &
+\multicolumn{2}{c|}{rs2} &
\multicolumn{1}{c|}{rs1} &
-\multicolumn{1}{c|}{rs2} &
-\multicolumn{4}{c|}{0000000} &
-\multicolumn{2}{c|}{101} &
+\multicolumn{1}{c|}{101} &
+\multicolumn{1}{c|}{rd} &
\multicolumn{1}{c|}{0110011} & SRL rd,rs1,rs2 \\
\cline{2-11}
&
-\multicolumn{1}{|c|}{rd} &
+\multicolumn{4}{|c|}{0100000} &
+\multicolumn{2}{c|}{rs2} &
\multicolumn{1}{c|}{rs1} &
-\multicolumn{1}{c|}{rs2} &
-\multicolumn{4}{c|}{1000000} &
-\multicolumn{2}{c|}{101} &
+\multicolumn{1}{c|}{101} &
+\multicolumn{1}{c|}{rd} &
\multicolumn{1}{c|}{0110011} & SRA rd,rs1,rs2 \\
\cline{2-11}
&
-\multicolumn{1}{|c|}{rd} &
+\multicolumn{4}{|c|}{0000000} &
+\multicolumn{2}{c|}{rs2} &
\multicolumn{1}{c|}{rs1} &
-\multicolumn{1}{c|}{rs2} &
-\multicolumn{4}{c|}{0000000} &
-\multicolumn{2}{c|}{110} &
+\multicolumn{1}{c|}{110} &
+\multicolumn{1}{c|}{rd} &
\multicolumn{1}{c|}{0110011} & OR rd,rs1,rs2 \\
\cline{2-11}
&
-\multicolumn{1}{|c|}{rd} &
+\multicolumn{4}{|c|}{0000000} &
+\multicolumn{2}{c|}{rs2} &
\multicolumn{1}{c|}{rs1} &
-\multicolumn{1}{c|}{rs2} &
-\multicolumn{4}{c|}{0000000} &
-\multicolumn{2}{c|}{111} &
+\multicolumn{1}{c|}{111} &
+\multicolumn{1}{c|}{rd} &
\multicolumn{1}{c|}{0110011} & AND rd,rs1,rs2 \\
\cline{2-11}
&
-\multicolumn{1}{|c|}{00000} &
+\multicolumn{1}{|c|}{0000} &
+\multicolumn{4}{c|}{~~~pred~~~~} &
+\multicolumn{1}{c|}{succ} &
\multicolumn{1}{c|}{00000} &
+\multicolumn{1}{c|}{000} &
\multicolumn{1}{c|}{00000} &
-\multicolumn{4}{c|}{0000000} &
-\multicolumn{2}{c|}{001} &
-\multicolumn{1}{c|}{0101111} & FENCE.I \\
+\multicolumn{1}{c|}{0001111} & FENCE \\
\cline{2-11}
&
-\multicolumn{1}{|c|}{00000} &
+\multicolumn{1}{|c|}{0000} &
+\multicolumn{4}{c|}{0000} &
+\multicolumn{1}{c|}{0000} &
\multicolumn{1}{c|}{00000} &
+\multicolumn{1}{c|}{000} &
\multicolumn{1}{c|}{00000} &
-\multicolumn{4}{c|}{0000000} &
-\multicolumn{2}{c|}{010} &
-\multicolumn{1}{c|}{0101111} & FENCE \\
+\multicolumn{1}{c|}{0001111} & FENCE.I \\
\cline{2-11}
&
-\multicolumn{1}{|c|}{00000} &
+\multicolumn{4}{|c|}{0000000} &
+\multicolumn{2}{c|}{00000} &
\multicolumn{1}{c|}{00000} &
+\multicolumn{1}{c|}{000} &
\multicolumn{1}{c|}{00000} &
-\multicolumn{4}{c|}{0000000} &
-\multicolumn{2}{c|}{000} &
\multicolumn{1}{c|}{1110111} & SYSCALL \\
\cline{2-11}
&
-\multicolumn{1}{|c|}{00000} &
+\multicolumn{4}{|c|}{0000000} &
+\multicolumn{2}{c|}{00000} &
\multicolumn{1}{c|}{00000} &
+\multicolumn{1}{c|}{001} &
\multicolumn{1}{c|}{00000} &
-\multicolumn{4}{c|}{0000000} &
-\multicolumn{2}{c|}{001} &
\multicolumn{1}{c|}{1110111} & BREAK \\
\cline{2-11}
&
-\multicolumn{1}{|c|}{rd} &
+\multicolumn{4}{|c|}{0000000} &
+\multicolumn{2}{c|}{00000} &
\multicolumn{1}{c|}{00000} &
-\multicolumn{1}{c|}{00000} &
-\multicolumn{4}{c|}{0000000} &
-\multicolumn{2}{c|}{100} &
+\multicolumn{1}{c|}{100} &
+\multicolumn{1}{c|}{rd} &
\multicolumn{1}{c|}{1110111} & RDCYCLE rd \\
\cline{2-11}
&
-\multicolumn{1}{|c|}{rd} &
-\multicolumn{1}{c|}{00000} &
+\multicolumn{4}{|c|}{0000001} &
+\multicolumn{2}{c|}{00000} &
\multicolumn{1}{c|}{00000} &
-\multicolumn{4}{c|}{0000001} &
-\multicolumn{2}{c|}{100} &
+\multicolumn{1}{c|}{100} &
+\multicolumn{1}{c|}{rd} &
\multicolumn{1}{c|}{1110111} & RDTIME rd \\
\cline{2-11}
&
-\multicolumn{1}{|c|}{rd} &
+\multicolumn{4}{|c|}{0000010} &
+\multicolumn{2}{c|}{00000} &
\multicolumn{1}{c|}{00000} &
-\multicolumn{1}{c|}{00000} &
-\multicolumn{4}{c|}{0000010} &
-\multicolumn{2}{c|}{100} &
+\multicolumn{1}{c|}{100} &
+\multicolumn{1}{c|}{rd} &
\multicolumn{1}{c|}{1110111} & RDINSTRET rd \\
\cline{2-11}
@@ -505,179 +514,167 @@
\begin{center}
\begin{tabular}{rccccccccccl}
&
-\instbitrange{31}{27} &
-\instbitrange{26}{22} &
-\instbitrange{21}{17} &
-\instbit{16} &
- &
-\instbitrange{}{12} &
-\instbitrange{11}{10} &
-\instbit{9} &
-\instbitrange{}{7} &
+\multicolumn{1}{l}{\instbit{31}} &
+\multicolumn{1}{r}{\instbit{27}} &
+\instbit{26} &
+\instbit{25} &
+\multicolumn{2}{c}{\instbitrange{24}{20}} &
+\instbitrange{19}{15} &
+\instbitrange{14}{12} &
+\instbitrange{11}{7} &
\instbitrange{6}{0} \\
\cline{2-11}
+
+
&
-\multicolumn{9}{|c|}{jump target} &
-\multicolumn{1}{c|}{opcode} & J-type \\
-\cline{2-11}
-&
-\multicolumn{1}{|c|}{rd} &
-\multicolumn{8}{c|}{upper immediate} &
-\multicolumn{1}{c|}{opcode} & U-type \\
-\cline{2-11}
-&
-\multicolumn{1}{|c|}{rd} &
-\multicolumn{1}{c|}{rs1} &
-\multicolumn{1}{c|}{imm[11:7]} &
-\multicolumn{4}{c|}{imm[6:0]} &
-\multicolumn{2}{c|}{funct3} &
-\multicolumn{1}{c|}{opcode} & I-type \\
-\cline{2-11}
-&
-\multicolumn{1}{|c|}{imm[11:7]} &
+\multicolumn{4}{|c|}{funct7} &
+\multicolumn{2}{c|}{rs2} &
\multicolumn{1}{c|}{rs1} &
-\multicolumn{1}{c|}{rs2} &
-\multicolumn{4}{c|}{imm[6:0]} &
-\multicolumn{2}{c|}{funct3} &
-\multicolumn{1}{c|}{opcode} & B-type \\
+\multicolumn{1}{c|}{funct3} &
+\multicolumn{1}{c|}{rd} &
+\multicolumn{1}{c|}{opcode} & R-type \\
\cline{2-11}
+
+
&
-\multicolumn{1}{|c|}{rd} &
+\multicolumn{6}{|c|}{imm[11:0]} &
\multicolumn{1}{c|}{rs1} &
-\multicolumn{1}{c|}{rs2} &
-\multicolumn{6}{c|}{funct10} &
-\multicolumn{1}{c|}{opcode} & R-type \\
+\multicolumn{1}{c|}{funct3} &
+\multicolumn{1}{c|}{rd} &
+\multicolumn{1}{c|}{opcode} & I-type \\
\cline{2-11}
+
+
&
-\multicolumn{1}{|c|}{rd} &
+\multicolumn{4}{|c|}{imm[11:5]} &
+\multicolumn{2}{c|}{rs2} &
\multicolumn{1}{c|}{rs1} &
-\multicolumn{1}{c|}{rs2} &
-\multicolumn{3}{c|}{rs3} &
-\multicolumn{3}{c|}{funct5} &
-\multicolumn{1}{c|}{opcode} & R4-type \\
+\multicolumn{1}{c|}{imm[4:0]} &
+\multicolumn{1}{c|}{funct3} &
+\multicolumn{1}{c|}{opcode} & S-type \\
\cline{2-11}
-
+
&
\multicolumn{10}{c}{} & \\
&
-\multicolumn{10}{c}{\bf RV64I Instruction Subset (in addition to RV32I)} & \\
+\multicolumn{10}{c}{\bf RV64I Base Instruction Set (in addition to RV32I)} & \\
\cline{2-11}
&
-\multicolumn{1}{|c|}{rd} &
+\multicolumn{6}{|c|}{imm[11:0]} &
\multicolumn{1}{c|}{rs1} &
-\multicolumn{5}{c|}{imm12} &
-\multicolumn{2}{c|}{110} &
-\multicolumn{1}{c|}{0000011} & LWU rd,rs1,imm12 \\
+\multicolumn{1}{c|}{000} &
+\multicolumn{1}{c|}{rd} &
+\multicolumn{1}{c|}{0000011} & LWU rd,rs1,imm \\
\cline{2-11}
&
-\multicolumn{1}{|c|}{rd} &
+\multicolumn{6}{|c|}{imm[11:0]} &
\multicolumn{1}{c|}{rs1} &
-\multicolumn{5}{c|}{imm12} &
-\multicolumn{2}{c|}{011} &
-\multicolumn{1}{c|}{0000011} & LD rd,rs1,imm12 \\
+\multicolumn{1}{c|}{000} &
+\multicolumn{1}{c|}{rd} &
+\multicolumn{1}{c|}{0000011} & LD rd,rs1,imm \\
\cline{2-11}
&
-\multicolumn{1}{|c|}{imm12hi} &
+\multicolumn{4}{|c|}{imm[11:5]} &
+\multicolumn{2}{c|}{rs2} &
\multicolumn{1}{c|}{rs1} &
-\multicolumn{1}{c|}{rs2} &
-\multicolumn{4}{c|}{imm12lo} &
-\multicolumn{2}{c|}{011} &
-\multicolumn{1}{c|}{0100011} & SD rs1,rs2,imm12 \\
+\multicolumn{1}{c|}{000} &
+\multicolumn{1}{c|}{imm[4:0]} &
+\multicolumn{1}{c|}{0100011} & SD rs1,rs2 \\
\cline{2-11}
&
-\multicolumn{1}{|c|}{rd} &
+\multicolumn{6}{|c|}{imm[11:0]} &
\multicolumn{1}{c|}{rs1} &
-\multicolumn{5}{c|}{imm12} &
-\multicolumn{2}{c|}{000} &
-\multicolumn{1}{c|}{0011011} & ADDIW rd,rs1,imm12 \\
+\multicolumn{1}{c|}{000} &
+\multicolumn{1}{c|}{rd} &
+\multicolumn{1}{c|}{0011011} & ADDIW rd,rs1,imm \\
\cline{2-11}
&
-\multicolumn{1}{|c|}{rd} &
+\multicolumn{4}{|c|}{0100000} &
+\multicolumn{2}{c|}{shamt} &
\multicolumn{1}{c|}{rs1} &
-\multicolumn{3}{c|}{0000000} &
-\multicolumn{2}{c|}{shamtw} &
-\multicolumn{2}{c|}{001} &
-\multicolumn{1}{c|}{0011011} & SLLIW rd,rs1,shamtw \\
+\multicolumn{1}{c|}{000} &
+\multicolumn{1}{c|}{rd} &
+\multicolumn{1}{c|}{0011011} & SLLIW rd,rs1,shamt \\
\cline{2-11}
&
-\multicolumn{1}{|c|}{rd} &
+\multicolumn{4}{|c|}{0000000} &
+\multicolumn{2}{c|}{shamt} &
\multicolumn{1}{c|}{rs1} &
-\multicolumn{3}{c|}{0000000} &
-\multicolumn{2}{c|}{shamtw} &
-\multicolumn{2}{c|}{101} &
-\multicolumn{1}{c|}{0011011} & SRLIW rd,rs1,shamtw \\
+\multicolumn{1}{c|}{000} &
+\multicolumn{1}{c|}{rd} &
+\multicolumn{1}{c|}{0011011} & SRLIW rd,rs1,shamt \\
\cline{2-11}
&
-\multicolumn{1}{|c|}{rd} &
+\multicolumn{4}{|c|}{0100000} &
+\multicolumn{2}{c|}{shamt} &
\multicolumn{1}{c|}{rs1} &
-\multicolumn{3}{c|}{0000010} &
-\multicolumn{2}{c|}{shamtw} &
-\multicolumn{2}{c|}{101} &
-\multicolumn{1}{c|}{0011011} & SRAIW rd,rs1,shamtw \\
+\multicolumn{1}{c|}{000} &
+\multicolumn{1}{c|}{rd} &
+\multicolumn{1}{c|}{0011011} & SRAIW rd,rs1,shamt \\
\cline{2-11}
&
-\multicolumn{1}{|c|}{rd} &
+\multicolumn{4}{|c|}{0000000} &
+\multicolumn{2}{c|}{rs2} &
\multicolumn{1}{c|}{rs1} &
-\multicolumn{1}{c|}{rs2} &
-\multicolumn{4}{c|}{0000000} &
-\multicolumn{2}{c|}{000} &
+\multicolumn{1}{c|}{000} &
+\multicolumn{1}{c|}{rd} &
\multicolumn{1}{c|}{0111011} & ADDW rd,rs1,rs2 \\
\cline{2-11}
&
-\multicolumn{1}{|c|}{rd} &
+\multicolumn{4}{|c|}{0100000} &
+\multicolumn{2}{c|}{rs2} &
\multicolumn{1}{c|}{rs1} &
-\multicolumn{1}{c|}{rs2} &
-\multicolumn{4}{c|}{1000000} &
-\multicolumn{2}{c|}{000} &
+\multicolumn{1}{c|}{000} &
+\multicolumn{1}{c|}{rd} &
\multicolumn{1}{c|}{0111011} & SUBW rd,rs1,rs2 \\
\cline{2-11}
&
-\multicolumn{1}{|c|}{rd} &
+\multicolumn{4}{|c|}{0000000} &
+\multicolumn{2}{c|}{rs2} &
\multicolumn{1}{c|}{rs1} &
-\multicolumn{1}{c|}{rs2} &
-\multicolumn{4}{c|}{0000000} &
-\multicolumn{2}{c|}{001} &
+\multicolumn{1}{c|}{001} &
+\multicolumn{1}{c|}{rd} &
\multicolumn{1}{c|}{0111011} & SLLW rd,rs1,rs2 \\
\cline{2-11}
&
-\multicolumn{1}{|c|}{rd} &
+\multicolumn{4}{|c|}{0000000} &
+\multicolumn{2}{c|}{rs2} &
\multicolumn{1}{c|}{rs1} &
-\multicolumn{1}{c|}{rs2} &
-\multicolumn{4}{c|}{0000000} &
-\multicolumn{2}{c|}{101} &
+\multicolumn{1}{c|}{101} &
+\multicolumn{1}{c|}{rd} &
\multicolumn{1}{c|}{0111011} & SRLW rd,rs1,rs2 \\
\cline{2-11}
&
-\multicolumn{1}{|c|}{rd} &
+\multicolumn{4}{|c|}{0100000} &
+\multicolumn{2}{c|}{rs2} &
\multicolumn{1}{c|}{rs1} &
-\multicolumn{1}{c|}{rs2} &
-\multicolumn{4}{c|}{1000000} &
-\multicolumn{2}{c|}{101} &
+\multicolumn{1}{c|}{101} &
+\multicolumn{1}{c|}{rd} &
\multicolumn{1}{c|}{0111011} & SRAW rd,rs1,rs2 \\
\cline{2-11}
@@ -685,86 +682,86 @@
&
\multicolumn{10}{c}{} & \\
&
-\multicolumn{10}{c}{\bf RV32M Instruction Subset} & \\
+\multicolumn{10}{c}{\bf RV32M Standard Extension} & \\
\cline{2-11}
&
-\multicolumn{1}{|c|}{rd} &
+\multicolumn{4}{|c|}{0000001} &
+\multicolumn{2}{c|}{rs2} &
\multicolumn{1}{c|}{rs1} &
-\multicolumn{1}{c|}{rs2} &
-\multicolumn{4}{c|}{0000001} &
-\multicolumn{2}{c|}{000} &
+\multicolumn{1}{c|}{000} &
+\multicolumn{1}{c|}{rd} &
\multicolumn{1}{c|}{0110011} & MUL rd,rs1,rs2 \\
\cline{2-11}
&
-\multicolumn{1}{|c|}{rd} &
+\multicolumn{4}{|c|}{0000001} &
+\multicolumn{2}{c|}{rs2} &
\multicolumn{1}{c|}{rs1} &
-\multicolumn{1}{c|}{rs2} &
-\multicolumn{4}{c|}{0000001} &
-\multicolumn{2}{c|}{001} &
+\multicolumn{1}{c|}{001} &
+\multicolumn{1}{c|}{rd} &
\multicolumn{1}{c|}{0110011} & MULH rd,rs1,rs2 \\
\cline{2-11}
&
-\multicolumn{1}{|c|}{rd} &
+\multicolumn{4}{|c|}{0000001} &
+\multicolumn{2}{c|}{rs2} &
\multicolumn{1}{c|}{rs1} &
-\multicolumn{1}{c|}{rs2} &
-\multicolumn{4}{c|}{0000001} &
-\multicolumn{2}{c|}{010} &
+\multicolumn{1}{c|}{010} &
+\multicolumn{1}{c|}{rd} &
\multicolumn{1}{c|}{0110011} & MULHSU rd,rs1,rs2 \\
\cline{2-11}
&
-\multicolumn{1}{|c|}{rd} &
+\multicolumn{4}{|c|}{0000001} &
+\multicolumn{2}{c|}{rs2} &
\multicolumn{1}{c|}{rs1} &
-\multicolumn{1}{c|}{rs2} &
-\multicolumn{4}{c|}{0000001} &
-\multicolumn{2}{c|}{011} &
+\multicolumn{1}{c|}{011} &
+\multicolumn{1}{c|}{rd} &
\multicolumn{1}{c|}{0110011} & MULHU rd,rs1,rs2 \\
\cline{2-11}
&
-\multicolumn{1}{|c|}{rd} &
+\multicolumn{4}{|c|}{0000001} &
+\multicolumn{2}{c|}{rs2} &
\multicolumn{1}{c|}{rs1} &
-\multicolumn{1}{c|}{rs2} &
-\multicolumn{4}{c|}{0000001} &
-\multicolumn{2}{c|}{100} &
+\multicolumn{1}{c|}{100} &
+\multicolumn{1}{c|}{rd} &
\multicolumn{1}{c|}{0110011} & DIV rd,rs1,rs2 \\
\cline{2-11}
&
-\multicolumn{1}{|c|}{rd} &
+\multicolumn{4}{|c|}{0000001} &
+\multicolumn{2}{c|}{rs2} &
\multicolumn{1}{c|}{rs1} &
-\multicolumn{1}{c|}{rs2} &
-\multicolumn{4}{c|}{0000001} &
-\multicolumn{2}{c|}{101} &
+\multicolumn{1}{c|}{101} &
+\multicolumn{1}{c|}{rd} &
\multicolumn{1}{c|}{0110011} & DIVU rd,rs1,rs2 \\
\cline{2-11}
&
-\multicolumn{1}{|c|}{rd} &
+\multicolumn{4}{|c|}{0000001} &
+\multicolumn{2}{c|}{rs2} &
\multicolumn{1}{c|}{rs1} &
-\multicolumn{1}{c|}{rs2} &
-\multicolumn{4}{c|}{0000001} &
-\multicolumn{2}{c|}{110} &
+\multicolumn{1}{c|}{110} &
+\multicolumn{1}{c|}{rd} &
\multicolumn{1}{c|}{0110011} & REM rd,rs1,rs2 \\
\cline{2-11}
&
-\multicolumn{1}{|c|}{rd} &
+\multicolumn{4}{|c|}{0000001} &
+\multicolumn{2}{c|}{rs2} &
\multicolumn{1}{c|}{rs1} &
-\multicolumn{1}{c|}{rs2} &
-\multicolumn{4}{c|}{0000001} &
-\multicolumn{2}{c|}{111} &
+\multicolumn{1}{c|}{111} &
+\multicolumn{1}{c|}{rd} &
\multicolumn{1}{c|}{0110011} & REMU rd,rs1,rs2 \\
\cline{2-11}
@@ -772,56 +769,56 @@
&
\multicolumn{10}{c}{} & \\
&
-\multicolumn{10}{c}{\bf RV64M Instruction Subset (in addition to RV32M)} & \\
+\multicolumn{10}{c}{\bf RV64M Standard Extension (in addition to RV32M)} & \\
\cline{2-11}
&
-\multicolumn{1}{|c|}{rd} &
+\multicolumn{4}{|c|}{0000001} &
+\multicolumn{2}{c|}{rs2} &
\multicolumn{1}{c|}{rs1} &
-\multicolumn{1}{c|}{rs2} &
-\multicolumn{4}{c|}{0000001} &
-\multicolumn{2}{c|}{000} &
+\multicolumn{1}{c|}{000} &
+\multicolumn{1}{c|}{rd} &
\multicolumn{1}{c|}{0111011} & MULW rd,rs1,rs2 \\
\cline{2-11}
&
-\multicolumn{1}{|c|}{rd} &
+\multicolumn{4}{|c|}{0000001} &
+\multicolumn{2}{c|}{rs2} &
\multicolumn{1}{c|}{rs1} &
-\multicolumn{1}{c|}{rs2} &
-\multicolumn{4}{c|}{0000001} &
-\multicolumn{2}{c|}{100} &
+\multicolumn{1}{c|}{100} &
+\multicolumn{1}{c|}{rd} &
\multicolumn{1}{c|}{0111011} & DIVW rd,rs1,rs2 \\
\cline{2-11}
&
-\multicolumn{1}{|c|}{rd} &
+\multicolumn{4}{|c|}{0000001} &
+\multicolumn{2}{c|}{rs2} &
\multicolumn{1}{c|}{rs1} &
-\multicolumn{1}{c|}{rs2} &
-\multicolumn{4}{c|}{0000001} &
-\multicolumn{2}{c|}{101} &
+\multicolumn{1}{c|}{101} &
+\multicolumn{1}{c|}{rd} &
\multicolumn{1}{c|}{0111011} & DIVUW rd,rs1,rs2 \\
\cline{2-11}
&
-\multicolumn{1}{|c|}{rd} &
+\multicolumn{4}{|c|}{0000001} &
+\multicolumn{2}{c|}{rs2} &
\multicolumn{1}{c|}{rs1} &
-\multicolumn{1}{c|}{rs2} &
-\multicolumn{4}{c|}{0000001} &
-\multicolumn{2}{c|}{110} &
+\multicolumn{1}{c|}{110} &
+\multicolumn{1}{c|}{rd} &
\multicolumn{1}{c|}{0111011} & REMW rd,rs1,rs2 \\
\cline{2-11}
&
-\multicolumn{1}{|c|}{rd} &
+\multicolumn{4}{|c|}{0000001} &
+\multicolumn{2}{c|}{rs2} &
\multicolumn{1}{c|}{rs1} &
-\multicolumn{1}{c|}{rs2} &
-\multicolumn{4}{c|}{0000001} &
-\multicolumn{2}{c|}{111} &
+\multicolumn{1}{c|}{111} &
+\multicolumn{1}{c|}{rd} &
\multicolumn{1}{c|}{0111011} & REMUW rd,rs1,rs2 \\
\cline{2-11}
@@ -829,107 +826,139 @@
&
\multicolumn{10}{c}{} & \\
&
-\multicolumn{10}{c}{\bf RV32A Instruction Subset} & \\
+\multicolumn{10}{c}{\bf RV32A Standard Extension} & \\
\cline{2-11}
&
-\multicolumn{1}{|c|}{rd} &
+\multicolumn{2}{|c|}{00010} &
+\multicolumn{1}{c|}{aq} &
+\multicolumn{1}{c|}{rl} &
+\multicolumn{2}{c|}{00000} &
\multicolumn{1}{c|}{rs1} &
-\multicolumn{1}{c|}{rs2} &
-\multicolumn{4}{c|}{0000000} &
-\multicolumn{2}{c|}{010} &
-\multicolumn{1}{c|}{0101011} & AMOADD.W rd,rs1,rs2 \\
+\multicolumn{1}{c|}{000} &
+\multicolumn{1}{c|}{rd} &
+\multicolumn{1}{c|}{0101111} & LR.W rd,rs1 \\
\cline{2-11}
&
-\multicolumn{1}{|c|}{rd} &
+\multicolumn{2}{|c|}{00011} &
+\multicolumn{1}{c|}{aq} &
+\multicolumn{1}{c|}{rl} &
+\multicolumn{2}{c|}{rs2} &
\multicolumn{1}{c|}{rs1} &
-\multicolumn{1}{c|}{rs2} &
-\multicolumn{4}{c|}{0000001} &
-\multicolumn{2}{c|}{010} &
-\multicolumn{1}{c|}{0101011} & AMOSWAP.W rd,rs1,rs2 \\
+\multicolumn{1}{c|}{000} &
+\multicolumn{1}{c|}{rd} &
+\multicolumn{1}{c|}{0101111} & SC.W rd,rs1,rs2 \\
\cline{2-11}
&
-\multicolumn{1}{|c|}{rd} &
+\multicolumn{2}{|c|}{00001} &
+\multicolumn{1}{c|}{aq} &
+\multicolumn{1}{c|}{rl} &
+\multicolumn{2}{c|}{rs2} &
\multicolumn{1}{c|}{rs1} &
-\multicolumn{1}{c|}{rs2} &
-\multicolumn{4}{c|}{0000010} &
-\multicolumn{2}{c|}{010} &
-\multicolumn{1}{c|}{0101011} & AMOAND.W rd,rs1,rs2 \\
+\multicolumn{1}{c|}{000} &
+\multicolumn{1}{c|}{rd} &
+\multicolumn{1}{c|}{0101111} & AMOSWAP.W rd,rs1,rs2 \\
\cline{2-11}
&
-\multicolumn{1}{|c|}{rd} &
+\multicolumn{2}{|c|}{00000} &
+\multicolumn{1}{c|}{aq} &
+\multicolumn{1}{c|}{rl} &
+\multicolumn{2}{c|}{rs2} &
\multicolumn{1}{c|}{rs1} &
-\multicolumn{1}{c|}{rs2} &
-\multicolumn{4}{c|}{0000011} &
-\multicolumn{2}{c|}{010} &
-\multicolumn{1}{c|}{0101011} & AMOOR.W rd,rs1,rs2 \\
+\multicolumn{1}{c|}{000} &
+\multicolumn{1}{c|}{rd} &
+\multicolumn{1}{c|}{0101111} & AMOADD.W rd,rs1,rs2 \\
\cline{2-11}
&
-\multicolumn{1}{|c|}{rd} &
+\multicolumn{2}{|c|}{00100} &
+\multicolumn{1}{c|}{aq} &
+\multicolumn{1}{c|}{rl} &
+\multicolumn{2}{c|}{rs2} &
\multicolumn{1}{c|}{rs1} &
-\multicolumn{1}{c|}{rs2} &
-\multicolumn{4}{c|}{0000100} &
-\multicolumn{2}{c|}{010} &
-\multicolumn{1}{c|}{0101011} & AMOMIN.W rd,rs1,rs2 \\
+\multicolumn{1}{c|}{000} &
+\multicolumn{1}{c|}{rd} &
+\multicolumn{1}{c|}{0101111} & AMOXOR.W rd,rs1,rs2 \\
\cline{2-11}
&
-\multicolumn{1}{|c|}{rd} &
+\multicolumn{2}{|c|}{01100} &
+\multicolumn{1}{c|}{aq} &
+\multicolumn{1}{c|}{rl} &
+\multicolumn{2}{c|}{rs2} &
\multicolumn{1}{c|}{rs1} &
-\multicolumn{1}{c|}{rs2} &
-\multicolumn{4}{c|}{0000101} &
-\multicolumn{2}{c|}{010} &
-\multicolumn{1}{c|}{0101011} & AMOMAX.W rd,rs1,rs2 \\
+\multicolumn{1}{c|}{000} &
+\multicolumn{1}{c|}{rd} &
+\multicolumn{1}{c|}{0101111} & AMOAND.W rd,rs1,rs2 \\
\cline{2-11}
&
-\multicolumn{1}{|c|}{rd} &
+\multicolumn{2}{|c|}{01000} &
+\multicolumn{1}{c|}{aq} &
+\multicolumn{1}{c|}{rl} &
+\multicolumn{2}{c|}{rs2} &
\multicolumn{1}{c|}{rs1} &
-\multicolumn{1}{c|}{rs2} &
-\multicolumn{4}{c|}{0000110} &
-\multicolumn{2}{c|}{010} &
-\multicolumn{1}{c|}{0101011} & AMOMINU.W rd,rs1,rs2 \\
+\multicolumn{1}{c|}{000} &
+\multicolumn{1}{c|}{rd} &
+\multicolumn{1}{c|}{0101111} & AMOOR.W rd,rs1,rs2 \\
\cline{2-11}
&
-\multicolumn{1}{|c|}{rd} &
+\multicolumn{2}{|c|}{10000} &
+\multicolumn{1}{c|}{aq} &
+\multicolumn{1}{c|}{rl} &
+\multicolumn{2}{c|}{rs2} &
\multicolumn{1}{c|}{rs1} &
-\multicolumn{1}{c|}{rs2} &
-\multicolumn{4}{c|}{0000111} &
-\multicolumn{2}{c|}{010} &
-\multicolumn{1}{c|}{0101011} & AMOMAXU.W rd,rs1,rs2 \\
+\multicolumn{1}{c|}{000} &
+\multicolumn{1}{c|}{rd} &
+\multicolumn{1}{c|}{0101111} & AMOMIN.W rd,rs1,rs2 \\
\cline{2-11}
&
-\multicolumn{1}{|c|}{rd} &
+\multicolumn{2}{|c|}{10100} &
+\multicolumn{1}{c|}{aq} &
+\multicolumn{1}{c|}{rl} &
+\multicolumn{2}{c|}{rs2} &
\multicolumn{1}{c|}{rs1} &
-\multicolumn{1}{c|}{00000} &
-\multicolumn{4}{c|}{1000000} &
-\multicolumn{2}{c|}{010} &
-\multicolumn{1}{c|}{0101011} & LR.W rd,rs1 \\
+\multicolumn{1}{c|}{000} &
+\multicolumn{1}{c|}{rd} &
+\multicolumn{1}{c|}{0101111} & AMOMAX.W rd,rs1,rs2 \\
+\cline{2-11}
+
+
+&
+\multicolumn{2}{|c|}{11000} &
+\multicolumn{1}{c|}{aq} &
+\multicolumn{1}{c|}{rl} &
+\multicolumn{2}{c|}{rs2} &
+\multicolumn{1}{c|}{rs1} &
+\multicolumn{1}{c|}{000} &
+\multicolumn{1}{c|}{rd} &
+\multicolumn{1}{c|}{0101111} & AMOMINU.W rd,rs1,rs2 \\
\cline{2-11}
&
-\multicolumn{1}{|c|}{rd} &
+\multicolumn{2}{|c|}{11100} &
+\multicolumn{1}{c|}{aq} &
+\multicolumn{1}{c|}{rl} &
+\multicolumn{2}{c|}{rs2} &
\multicolumn{1}{c|}{rs1} &
-\multicolumn{1}{c|}{rs2} &
-\multicolumn{4}{c|}{1000001} &
-\multicolumn{2}{c|}{010} &
-\multicolumn{1}{c|}{0101011} & SC.W rd,rs1,rs2 \\
+\multicolumn{1}{c|}{000} &
+\multicolumn{1}{c|}{rd} &
+\multicolumn{1}{c|}{0101111} & AMOMAXU.W rd,rs1,rs2 \\
\cline{2-11}
@@ -948,463 +977,462 @@
\begin{center}
\begin{tabular}{rccccccccccl}
&
-\instbitrange{31}{27} &
-\instbitrange{26}{22} &
-\instbitrange{21}{17} &
-\instbit{16} &
- &
-\instbitrange{}{12} &
-\instbitrange{11}{10} &
-\instbit{9} &
-\instbitrange{}{7} &
+\multicolumn{1}{l}{\instbit{31}} &
+\multicolumn{1}{r}{\instbit{27}} &
+\instbit{26} &
+\instbit{25} &
+\multicolumn{2}{c}{\instbitrange{24}{20}} &
+\instbitrange{19}{15} &
+\instbitrange{14}{12} &
+\instbitrange{11}{7} &
\instbitrange{6}{0} \\
\cline{2-11}
+
+
&
-\multicolumn{9}{|c|}{jump target} &
-\multicolumn{1}{c|}{opcode} & J-type \\
-\cline{2-11}
-&
-\multicolumn{1}{|c|}{rd} &
-\multicolumn{8}{c|}{upper immediate} &
-\multicolumn{1}{c|}{opcode} & U-type \\
+\multicolumn{4}{|c|}{funct7} &
+\multicolumn{2}{c|}{rs2} &
+\multicolumn{1}{c|}{rs1} &
+\multicolumn{1}{c|}{funct3} &
+\multicolumn{1}{c|}{rd} &
+\multicolumn{1}{c|}{opcode} & R-type \\
\cline{2-11}
+
+
&
-\multicolumn{1}{|c|}{rd} &
+\multicolumn{6}{|c|}{imm[11:0]} &
\multicolumn{1}{c|}{rs1} &
-\multicolumn{1}{c|}{imm[11:7]} &
-\multicolumn{4}{c|}{imm[6:0]} &
-\multicolumn{2}{c|}{funct3} &
+\multicolumn{1}{c|}{funct3} &
+\multicolumn{1}{c|}{rd} &
\multicolumn{1}{c|}{opcode} & I-type \\
\cline{2-11}
+
+
&
-\multicolumn{1}{|c|}{imm[11:7]} &
+\multicolumn{4}{|c|}{imm[11:5]} &
+\multicolumn{2}{c|}{rs2} &
\multicolumn{1}{c|}{rs1} &
-\multicolumn{1}{c|}{rs2} &
-\multicolumn{4}{c|}{imm[6:0]} &
-\multicolumn{2}{c|}{funct3} &
-\multicolumn{1}{c|}{opcode} & B-type \\
+\multicolumn{1}{c|}{imm[4:0]} &
+\multicolumn{1}{c|}{funct3} &
+\multicolumn{1}{c|}{opcode} & S-type \\
\cline{2-11}
+
+
&
-\multicolumn{1}{|c|}{rd} &
-\multicolumn{1}{c|}{rs1} &
-\multicolumn{1}{c|}{rs2} &
-\multicolumn{6}{c|}{funct10} &
-\multicolumn{1}{c|}{opcode} & R-type \\
-\cline{2-11}
+\multicolumn{10}{c}{} & \\
&
-\multicolumn{1}{|c|}{rd} &
-\multicolumn{1}{c|}{rs1} &
-\multicolumn{1}{c|}{rs2} &
-\multicolumn{3}{c|}{rs3} &
-\multicolumn{3}{c|}{funct5} &
-\multicolumn{1}{c|}{opcode} & R4-type \\
+\multicolumn{10}{c}{\bf RV64A Standard Extension (in addition to RV32A)} & \\
\cline{2-11}
&
-\multicolumn{10}{c}{} & \\
-&
-\multicolumn{10}{c}{\bf RV64A Instruction Subset (in addition to RV32A)} & \\
+\multicolumn{2}{|c|}{00010} &
+\multicolumn{1}{c|}{aq} &
+\multicolumn{1}{c|}{rl} &
+\multicolumn{2}{c|}{00000} &
+\multicolumn{1}{c|}{rs1} &
+\multicolumn{1}{c|}{000} &
+\multicolumn{1}{c|}{rd} &
+\multicolumn{1}{c|}{0101111} & LR.D rd,rs1 \\
\cline{2-11}
&
-\multicolumn{1}{|c|}{rd} &
+\multicolumn{2}{|c|}{00011} &
+\multicolumn{1}{c|}{aq} &
+\multicolumn{1}{c|}{rl} &
+\multicolumn{2}{c|}{rs2} &
\multicolumn{1}{c|}{rs1} &
-\multicolumn{1}{c|}{rs2} &
-\multicolumn{4}{c|}{0000000} &
-\multicolumn{2}{c|}{011} &
-\multicolumn{1}{c|}{0101011} & AMOADD.D rd,rs1,rs2 \\
+\multicolumn{1}{c|}{000} &
+\multicolumn{1}{c|}{rd} &
+\multicolumn{1}{c|}{0101111} & SC.D rd,rs1,rs2 \\
\cline{2-11}
&
-\multicolumn{1}{|c|}{rd} &
+\multicolumn{2}{|c|}{00001} &
+\multicolumn{1}{c|}{aq} &
+\multicolumn{1}{c|}{rl} &
+\multicolumn{2}{c|}{rs2} &
\multicolumn{1}{c|}{rs1} &
-\multicolumn{1}{c|}{rs2} &
-\multicolumn{4}{c|}{0000001} &
-\multicolumn{2}{c|}{011} &
-\multicolumn{1}{c|}{0101011} & AMOSWAP.D rd,rs1,rs2 \\
+\multicolumn{1}{c|}{000} &
+\multicolumn{1}{c|}{rd} &
+\multicolumn{1}{c|}{0101111} & AMOSWAP.D rd,rs1,rs2 \\
\cline{2-11}
&
-\multicolumn{1}{|c|}{rd} &
+\multicolumn{2}{|c|}{00000} &
+\multicolumn{1}{c|}{aq} &
+\multicolumn{1}{c|}{rl} &
+\multicolumn{2}{c|}{rs2} &
\multicolumn{1}{c|}{rs1} &
-\multicolumn{1}{c|}{rs2} &
-\multicolumn{4}{c|}{0000010} &
-\multicolumn{2}{c|}{011} &
-\multicolumn{1}{c|}{0101011} & AMOAND.D rd,rs1,rs2 \\
+\multicolumn{1}{c|}{000} &
+\multicolumn{1}{c|}{rd} &
+\multicolumn{1}{c|}{0101111} & AMOADD.D rd,rs1,rs2 \\
\cline{2-11}
&
-\multicolumn{1}{|c|}{rd} &
+\multicolumn{2}{|c|}{00100} &
+\multicolumn{1}{c|}{aq} &
+\multicolumn{1}{c|}{rl} &
+\multicolumn{2}{c|}{rs2} &
\multicolumn{1}{c|}{rs1} &
-\multicolumn{1}{c|}{rs2} &
-\multicolumn{4}{c|}{0000011} &
-\multicolumn{2}{c|}{011} &
-\multicolumn{1}{c|}{0101011} & AMOOR.D rd,rs1,rs2 \\
+\multicolumn{1}{c|}{000} &
+\multicolumn{1}{c|}{rd} &
+\multicolumn{1}{c|}{0101111} & AMOXOR.D rd,rs1,rs2 \\
\cline{2-11}
&
-\multicolumn{1}{|c|}{rd} &
+\multicolumn{2}{|c|}{01100} &
+\multicolumn{1}{c|}{aq} &
+\multicolumn{1}{c|}{rl} &
+\multicolumn{2}{c|}{rs2} &
\multicolumn{1}{c|}{rs1} &
-\multicolumn{1}{c|}{rs2} &
-\multicolumn{4}{c|}{0000100} &
-\multicolumn{2}{c|}{011} &
-\multicolumn{1}{c|}{0101011} & AMOMIN.D rd,rs1,rs2 \\
+\multicolumn{1}{c|}{000} &
+\multicolumn{1}{c|}{rd} &
+\multicolumn{1}{c|}{0101111} & AMOAND.D rd,rs1,rs2 \\
\cline{2-11}
&
-\multicolumn{1}{|c|}{rd} &
+\multicolumn{2}{|c|}{01000} &
+\multicolumn{1}{c|}{aq} &
+\multicolumn{1}{c|}{rl} &
+\multicolumn{2}{c|}{rs2} &
\multicolumn{1}{c|}{rs1} &
-\multicolumn{1}{c|}{rs2} &
-\multicolumn{4}{c|}{0000101} &
-\multicolumn{2}{c|}{011} &
-\multicolumn{1}{c|}{0101011} & AMOMAX.D rd,rs1,rs2 \\
+\multicolumn{1}{c|}{000} &
+\multicolumn{1}{c|}{rd} &
+\multicolumn{1}{c|}{0101111} & AMOOR.D rd,rs1,rs2 \\
\cline{2-11}
&
-\multicolumn{1}{|c|}{rd} &
+\multicolumn{2}{|c|}{10000} &
+\multicolumn{1}{c|}{aq} &
+\multicolumn{1}{c|}{rl} &
+\multicolumn{2}{c|}{rs2} &
\multicolumn{1}{c|}{rs1} &
-\multicolumn{1}{c|}{rs2} &
-\multicolumn{4}{c|}{0000110} &
-\multicolumn{2}{c|}{011} &
-\multicolumn{1}{c|}{0101011} & AMOMINU.D rd,rs1,rs2 \\
+\multicolumn{1}{c|}{000} &
+\multicolumn{1}{c|}{rd} &
+\multicolumn{1}{c|}{0101111} & AMOMIN.D rd,rs1,rs2 \\
\cline{2-11}
&
-\multicolumn{1}{|c|}{rd} &
+\multicolumn{2}{|c|}{10100} &
+\multicolumn{1}{c|}{aq} &
+\multicolumn{1}{c|}{rl} &
+\multicolumn{2}{c|}{rs2} &
\multicolumn{1}{c|}{rs1} &
-\multicolumn{1}{c|}{rs2} &
-\multicolumn{4}{c|}{0000111} &
-\multicolumn{2}{c|}{011} &
-\multicolumn{1}{c|}{0101011} & AMOMAXU.D rd,rs1,rs2 \\
+\multicolumn{1}{c|}{000} &
+\multicolumn{1}{c|}{rd} &
+\multicolumn{1}{c|}{0101111} & AMOMAX.D rd,rs1,rs2 \\
\cline{2-11}
&
-\multicolumn{1}{|c|}{rd} &
+\multicolumn{2}{|c|}{11000} &
+\multicolumn{1}{c|}{aq} &
+\multicolumn{1}{c|}{rl} &
+\multicolumn{2}{c|}{rs2} &
\multicolumn{1}{c|}{rs1} &
-\multicolumn{1}{c|}{00000} &
-\multicolumn{4}{c|}{1000000} &
-\multicolumn{2}{c|}{011} &
-\multicolumn{1}{c|}{0101011} & LR.D rd,rs1 \\
+\multicolumn{1}{c|}{000} &
+\multicolumn{1}{c|}{rd} &
+\multicolumn{1}{c|}{0101111} & AMOMINU.D rd,rs1,rs2 \\
\cline{2-11}
&
-\multicolumn{1}{|c|}{rd} &
+\multicolumn{2}{|c|}{11100} &
+\multicolumn{1}{c|}{aq} &
+\multicolumn{1}{c|}{rl} &
+\multicolumn{2}{c|}{rs2} &
\multicolumn{1}{c|}{rs1} &
-\multicolumn{1}{c|}{rs2} &
-\multicolumn{4}{c|}{1000001} &
-\multicolumn{2}{c|}{011} &
-\multicolumn{1}{c|}{0101011} & SC.D rd,rs1,rs2 \\
+\multicolumn{1}{c|}{000} &
+\multicolumn{1}{c|}{rd} &
+\multicolumn{1}{c|}{0101111} & AMOMAXU.D rd,rs1,rs2 \\
\cline{2-11}
&
\multicolumn{10}{c}{} & \\
&
-\multicolumn{10}{c}{\bf RV32F Instruction Subset} & \\
+\multicolumn{10}{c}{\bf RV32F Standard Extension} & \\
\cline{2-11}
&
-\multicolumn{1}{|c|}{rd} &
+\multicolumn{6}{|c|}{imm[11:0]} &
\multicolumn{1}{c|}{rs1} &
-\multicolumn{5}{c|}{imm12} &
-\multicolumn{2}{c|}{010} &
-\multicolumn{1}{c|}{0000111} & FLW rd,rs1,imm12 \\
+\multicolumn{1}{c|}{000} &
+\multicolumn{1}{c|}{rd} &
+\multicolumn{1}{c|}{0000111} & FLW rd,rs1,imm \\
\cline{2-11}
&
-\multicolumn{1}{|c|}{imm12hi} &
+\multicolumn{4}{|c|}{imm[11:5]} &
+\multicolumn{2}{c|}{rs2} &
\multicolumn{1}{c|}{rs1} &
-\multicolumn{1}{c|}{rs2} &
-\multicolumn{4}{c|}{imm12lo} &
-\multicolumn{2}{c|}{010} &
-\multicolumn{1}{c|}{0100111} & FSW rs1,rs2,imm12 \\
+\multicolumn{1}{c|}{000} &
+\multicolumn{1}{c|}{imm[4:0]} &
+\multicolumn{1}{c|}{0100111} & FSW rs1,rs2 \\
\cline{2-11}
&
-\multicolumn{1}{|c|}{rd} &
+\multicolumn{4}{|c|}{0000000} &
+\multicolumn{2}{c|}{rs2} &
\multicolumn{1}{c|}{rs1} &
-\multicolumn{1}{c|}{rs2} &
-\multicolumn{3}{c|}{00000} &
-\multicolumn{2}{c|}{rm} &
-\multicolumn{1}{c|}{00} &
+\multicolumn{1}{c|}{rm} &
+\multicolumn{1}{c|}{rd} &
\multicolumn{1}{c|}{1010011} & FADD.S rd,rs1,rs2,rm \\
\cline{2-11}
&
-\multicolumn{1}{|c|}{rd} &
+\multicolumn{4}{|c|}{0000100} &
+\multicolumn{2}{c|}{rs2} &
\multicolumn{1}{c|}{rs1} &
-\multicolumn{1}{c|}{rs2} &
-\multicolumn{3}{c|}{00001} &
-\multicolumn{2}{c|}{rm} &
-\multicolumn{1}{c|}{00} &
+\multicolumn{1}{c|}{rm} &
+\multicolumn{1}{c|}{rd} &
\multicolumn{1}{c|}{1010011} & FSUB.S rd,rs1,rs2,rm \\
\cline{2-11}
&
-\multicolumn{1}{|c|}{rd} &
+\multicolumn{4}{|c|}{0001000} &
+\multicolumn{2}{c|}{rs2} &
\multicolumn{1}{c|}{rs1} &
-\multicolumn{1}{c|}{rs2} &
-\multicolumn{3}{c|}{00010} &
-\multicolumn{2}{c|}{rm} &
-\multicolumn{1}{c|}{00} &
+\multicolumn{1}{c|}{rm} &
+\multicolumn{1}{c|}{rd} &
\multicolumn{1}{c|}{1010011} & FMUL.S rd,rs1,rs2,rm \\
\cline{2-11}
&
-\multicolumn{1}{|c|}{rd} &
+\multicolumn{4}{|c|}{0001100} &
+\multicolumn{2}{c|}{rs2} &
\multicolumn{1}{c|}{rs1} &
-\multicolumn{1}{c|}{rs2} &
-\multicolumn{3}{c|}{00011} &
-\multicolumn{2}{c|}{rm} &
-\multicolumn{1}{c|}{00} &
+\multicolumn{1}{c|}{rm} &
+\multicolumn{1}{c|}{rd} &
\multicolumn{1}{c|}{1010011} & FDIV.S rd,rs1,rs2,rm \\
\cline{2-11}
&
-\multicolumn{1}{|c|}{rd} &
+\multicolumn{4}{|c|}{0010000} &
+\multicolumn{2}{c|}{00000} &
\multicolumn{1}{c|}{rs1} &
-\multicolumn{1}{c|}{00000} &
-\multicolumn{3}{c|}{00100} &
-\multicolumn{2}{c|}{rm} &
-\multicolumn{1}{c|}{00} &
+\multicolumn{1}{c|}{rm} &
+\multicolumn{1}{c|}{rd} &
\multicolumn{1}{c|}{1010011} & FSQRT.S rd,rs1,rm \\
\cline{2-11}
&
-\multicolumn{1}{|c|}{rd} &
+\multicolumn{4}{|c|}{1100000} &
+\multicolumn{2}{c|}{rs2} &
\multicolumn{1}{c|}{rs1} &
-\multicolumn{1}{c|}{rs2} &
-\multicolumn{3}{c|}{11000} &
-\multicolumn{2}{c|}{000} &
-\multicolumn{1}{c|}{00} &
+\multicolumn{1}{c|}{000} &
+\multicolumn{1}{c|}{rd} &
\multicolumn{1}{c|}{1010011} & FMIN.S rd,rs1,rs2 \\
\cline{2-11}
&
-\multicolumn{1}{|c|}{rd} &
+\multicolumn{4}{|c|}{1100100} &
+\multicolumn{2}{c|}{rs2} &
\multicolumn{1}{c|}{rs1} &
-\multicolumn{1}{c|}{rs2} &
-\multicolumn{3}{c|}{11001} &
-\multicolumn{2}{c|}{000} &
-\multicolumn{1}{c|}{00} &
+\multicolumn{1}{c|}{000} &
+\multicolumn{1}{c|}{rd} &
\multicolumn{1}{c|}{1010011} & FMAX.S rd,rs1,rs2 \\
\cline{2-11}
&
-\multicolumn{1}{|c|}{rd} &
+\multicolumn{2}{|c|}{rs3} &
+\multicolumn{2}{c|}{00} &
+\multicolumn{2}{c|}{rs2} &
\multicolumn{1}{c|}{rs1} &
-\multicolumn{1}{c|}{rs2} &
-\multicolumn{3}{c|}{rs3} &
-\multicolumn{2}{c|}{rm} &
-\multicolumn{1}{c|}{00} &
+\multicolumn{1}{c|}{rm} &
+\multicolumn{1}{c|}{rd} &
\multicolumn{1}{c|}{1000011} & FMADD.S rd,rs1,rs2,rs3,rm \\
\cline{2-11}
&
-\multicolumn{1}{|c|}{rd} &
+\multicolumn{2}{|c|}{rs3} &
+\multicolumn{2}{c|}{00} &
+\multicolumn{2}{c|}{rs2} &
\multicolumn{1}{c|}{rs1} &
-\multicolumn{1}{c|}{rs2} &
-\multicolumn{3}{c|}{rs3} &
-\multicolumn{2}{c|}{rm} &
-\multicolumn{1}{c|}{00} &
+\multicolumn{1}{c|}{rm} &
+\multicolumn{1}{c|}{rd} &
\multicolumn{1}{c|}{1000111} & FMSUB.S rd,rs1,rs2,rs3,rm \\
\cline{2-11}
&
-\multicolumn{1}{|c|}{rd} &
+\multicolumn{2}{|c|}{rs3} &
+\multicolumn{2}{c|}{00} &
+\multicolumn{2}{c|}{rs2} &
\multicolumn{1}{c|}{rs1} &
-\multicolumn{1}{c|}{rs2} &
-\multicolumn{3}{c|}{rs3} &
-\multicolumn{2}{c|}{rm} &
-\multicolumn{1}{c|}{00} &
+\multicolumn{1}{c|}{rm} &
+\multicolumn{1}{c|}{rd} &
\multicolumn{1}{c|}{1001011} & FNMSUB.S rd,rs1,rs2,rs3,rm \\
\cline{2-11}
&
-\multicolumn{1}{|c|}{rd} &
+\multicolumn{2}{|c|}{rs3} &
+\multicolumn{2}{c|}{00} &
+\multicolumn{2}{c|}{rs2} &
\multicolumn{1}{c|}{rs1} &
-\multicolumn{1}{c|}{rs2} &
-\multicolumn{3}{c|}{rs3} &
-\multicolumn{2}{c|}{rm} &
-\multicolumn{1}{c|}{00} &
+\multicolumn{1}{c|}{rm} &
+\multicolumn{1}{c|}{rd} &
\multicolumn{1}{c|}{1001111} & FNMADD.S rd,rs1,rs2,rs3,rm \\
\cline{2-11}
&
-\multicolumn{1}{|c|}{rd} &
+\multicolumn{4}{|c|}{0010100} &
+\multicolumn{2}{c|}{rs2} &
\multicolumn{1}{c|}{rs1} &
-\multicolumn{1}{c|}{rs2} &
-\multicolumn{3}{c|}{00101} &
-\multicolumn{2}{c|}{000} &
-\multicolumn{1}{c|}{00} &
+\multicolumn{1}{c|}{000} &
+\multicolumn{1}{c|}{rd} &
\multicolumn{1}{c|}{1010011} & FSGNJ.S rd,rs1,rs2 \\
\cline{2-11}
&
-\multicolumn{1}{|c|}{rd} &
+\multicolumn{4}{|c|}{0011000} &
+\multicolumn{2}{c|}{rs2} &
\multicolumn{1}{c|}{rs1} &
-\multicolumn{1}{c|}{rs2} &
-\multicolumn{3}{c|}{00110} &
-\multicolumn{2}{c|}{000} &
-\multicolumn{1}{c|}{00} &
+\multicolumn{1}{c|}{000} &
+\multicolumn{1}{c|}{rd} &
\multicolumn{1}{c|}{1010011} & FSGNJN.S rd,rs1,rs2 \\
\cline{2-11}
&
-\multicolumn{1}{|c|}{rd} &
+\multicolumn{4}{|c|}{0011100} &
+\multicolumn{2}{c|}{rs2} &
\multicolumn{1}{c|}{rs1} &
-\multicolumn{1}{c|}{rs2} &
-\multicolumn{3}{c|}{00111} &
-\multicolumn{2}{c|}{000} &
-\multicolumn{1}{c|}{00} &
+\multicolumn{1}{c|}{000} &
+\multicolumn{1}{c|}{rd} &
\multicolumn{1}{c|}{1010011} & FSGNJX.S rd,rs1,rs2 \\
\cline{2-11}
&
-\multicolumn{1}{|c|}{rd} &
+\multicolumn{4}{|c|}{0111000} &
+\multicolumn{2}{c|}{00000} &
\multicolumn{1}{c|}{rs1} &
-\multicolumn{1}{c|}{00000} &
-\multicolumn{3}{c|}{01110} &
-\multicolumn{2}{c|}{rm} &
-\multicolumn{1}{c|}{00} &
+\multicolumn{1}{c|}{rm} &
+\multicolumn{1}{c|}{rd} &
\multicolumn{1}{c|}{1010011} & FCVT.S.W rd,rs1,rm \\
\cline{2-11}
&
-\multicolumn{1}{|c|}{rd} &
+\multicolumn{4}{|c|}{0111100} &
+\multicolumn{2}{c|}{00000} &
\multicolumn{1}{c|}{rs1} &
-\multicolumn{1}{c|}{00000} &
-\multicolumn{3}{c|}{01111} &
-\multicolumn{2}{c|}{rm} &
-\multicolumn{1}{c|}{00} &
+\multicolumn{1}{c|}{rm} &
+\multicolumn{1}{c|}{rd} &
\multicolumn{1}{c|}{1010011} & FCVT.S.WU rd,rs1,rm \\
\cline{2-11}
&
-\multicolumn{1}{|c|}{rd} &
+\multicolumn{4}{|c|}{1111000} &
+\multicolumn{2}{c|}{00000} &
\multicolumn{1}{c|}{rs1} &
-\multicolumn{1}{c|}{00000} &
-\multicolumn{3}{c|}{11110} &
-\multicolumn{2}{c|}{000} &
-\multicolumn{1}{c|}{00} &
+\multicolumn{1}{c|}{000} &
+\multicolumn{1}{c|}{rd} &
\multicolumn{1}{c|}{1010011} & FMV.S.X rd,rs1 \\
\cline{2-11}
&
-\multicolumn{1}{|c|}{rd} &
+\multicolumn{4}{|c|}{0101000} &
+\multicolumn{2}{c|}{00000} &
\multicolumn{1}{c|}{rs1} &
-\multicolumn{1}{c|}{00000} &
-\multicolumn{3}{c|}{01010} &
-\multicolumn{2}{c|}{rm} &
-\multicolumn{1}{c|}{00} &
+\multicolumn{1}{c|}{rm} &
+\multicolumn{1}{c|}{rd} &
\multicolumn{1}{c|}{1010011} & FCVT.W.S rd,rs1,rm \\
\cline{2-11}
&
-\multicolumn{1}{|c|}{rd} &
+\multicolumn{4}{|c|}{0101100} &
+\multicolumn{2}{c|}{00000} &
\multicolumn{1}{c|}{rs1} &
-\multicolumn{1}{c|}{00000} &
-\multicolumn{3}{c|}{01011} &
-\multicolumn{2}{c|}{rm} &
-\multicolumn{1}{c|}{00} &
+\multicolumn{1}{c|}{rm} &
+\multicolumn{1}{c|}{rd} &
\multicolumn{1}{c|}{1010011} & FCVT.WU.S rd,rs1,rm \\
\cline{2-11}
&
-\multicolumn{1}{|c|}{rd} &
+\multicolumn{4}{|c|}{1110000} &
+\multicolumn{2}{c|}{00000} &
\multicolumn{1}{c|}{rs1} &
-\multicolumn{1}{c|}{00000} &
-\multicolumn{3}{c|}{11100} &
-\multicolumn{2}{c|}{000} &
-\multicolumn{1}{c|}{00} &
+\multicolumn{1}{c|}{000} &
+\multicolumn{1}{c|}{rd} &
\multicolumn{1}{c|}{1010011} & FMV.X.S rd,rs1 \\
\cline{2-11}
&
-\multicolumn{1}{|c|}{rd} &
+\multicolumn{4}{|c|}{1010100} &
+\multicolumn{2}{c|}{rs2} &
\multicolumn{1}{c|}{rs1} &
-\multicolumn{1}{c|}{rs2} &
-\multicolumn{3}{c|}{10101} &
-\multicolumn{2}{c|}{000} &
-\multicolumn{1}{c|}{00} &
+\multicolumn{1}{c|}{000} &
+\multicolumn{1}{c|}{rd} &
\multicolumn{1}{c|}{1010011} & FEQ.S rd,rs1,rs2 \\
\cline{2-11}
&
-\multicolumn{1}{|c|}{rd} &
+\multicolumn{4}{|c|}{1011000} &
+\multicolumn{2}{c|}{rs2} &
\multicolumn{1}{c|}{rs1} &
-\multicolumn{1}{c|}{rs2} &
-\multicolumn{3}{c|}{10110} &
-\multicolumn{2}{c|}{000} &
-\multicolumn{1}{c|}{00} &
+\multicolumn{1}{c|}{000} &
+\multicolumn{1}{c|}{rd} &
\multicolumn{1}{c|}{1010011} & FLT.S rd,rs1,rs2 \\
\cline{2-11}
&
-\multicolumn{1}{|c|}{rd} &
+\multicolumn{4}{|c|}{1011100} &
+\multicolumn{2}{c|}{rs2} &
\multicolumn{1}{c|}{rs1} &
-\multicolumn{1}{c|}{rs2} &
-\multicolumn{3}{c|}{10111} &
-\multicolumn{2}{c|}{000} &
-\multicolumn{1}{c|}{00} &
+\multicolumn{1}{c|}{000} &
+\multicolumn{1}{c|}{rd} &
\multicolumn{1}{c|}{1010011} & FLE.S rd,rs1,rs2 \\
\cline{2-11}
&
-\multicolumn{1}{|c|}{rd} &
+\multicolumn{4}{|c|}{1111100} &
+\multicolumn{2}{c|}{00000} &
\multicolumn{1}{c|}{rs1} &
-\multicolumn{1}{c|}{00000} &
-\multicolumn{3}{c|}{11111} &
-\multicolumn{2}{c|}{000} &
-\multicolumn{1}{c|}{00} &
+\multicolumn{1}{c|}{000} &
+\multicolumn{1}{c|}{rd} &
\multicolumn{1}{c|}{1010011} & FSSR rd,rs1 \\
\cline{2-11}
&
-\multicolumn{1}{|c|}{rd} &
-\multicolumn{1}{c|}{00000} &
+\multicolumn{4}{|c|}{1110100} &
+\multicolumn{2}{c|}{00000} &
\multicolumn{1}{c|}{00000} &
-\multicolumn{3}{c|}{11101} &
-\multicolumn{2}{c|}{000} &
-\multicolumn{1}{c|}{00} &
+\multicolumn{1}{c|}{000} &
+\multicolumn{1}{c|}{rd} &
\multicolumn{1}{c|}{1010011} & FRSR rd \\
\cline{2-11}
@@ -1424,55 +1452,35 @@
\begin{center}
\begin{tabular}{rccccccccccl}
&
-\instbitrange{31}{27} &
-\instbitrange{26}{22} &
-\instbitrange{21}{17} &
-\instbit{16} &
- &
-\instbitrange{}{12} &
-\instbitrange{11}{10} &
-\instbit{9} &
-\instbitrange{}{7} &
+\multicolumn{1}{l}{\instbit{31}} &
+\multicolumn{1}{r}{\instbit{27}} &
+\instbit{26} &
+\instbit{25} &
+\multicolumn{2}{c}{\instbitrange{24}{20}} &
+\instbitrange{19}{15} &
+\instbitrange{14}{12} &
+\instbitrange{11}{7} &
\instbitrange{6}{0} \\
\cline{2-11}
+
+
&
-\multicolumn{9}{|c|}{jump target} &
-\multicolumn{1}{c|}{opcode} & J-type \\
-\cline{2-11}
-&
-\multicolumn{1}{|c|}{rd} &
-\multicolumn{8}{c|}{upper immediate} &
-\multicolumn{1}{c|}{opcode} & U-type \\
-\cline{2-11}
-&
-\multicolumn{1}{|c|}{rd} &
-\multicolumn{1}{c|}{rs1} &
-\multicolumn{1}{c|}{imm[11:7]} &
-\multicolumn{4}{c|}{imm[6:0]} &
-\multicolumn{2}{c|}{funct3} &
-\multicolumn{1}{c|}{opcode} & I-type \\
-\cline{2-11}
-&
-\multicolumn{1}{|c|}{imm[11:7]} &
-\multicolumn{1}{c|}{rs1} &
-\multicolumn{1}{c|}{rs2} &
-\multicolumn{4}{c|}{imm[6:0]} &
-\multicolumn{2}{c|}{funct3} &
-\multicolumn{1}{c|}{opcode} & B-type \\
-\cline{2-11}
-&
-\multicolumn{1}{|c|}{rd} &
+\multicolumn{4}{|c|}{funct7} &
+\multicolumn{2}{c|}{rs2} &
\multicolumn{1}{c|}{rs1} &
-\multicolumn{1}{c|}{rs2} &
-\multicolumn{6}{c|}{funct10} &
+\multicolumn{1}{c|}{funct3} &
+\multicolumn{1}{c|}{rd} &
\multicolumn{1}{c|}{opcode} & R-type \\
\cline{2-11}
+
+
&
-\multicolumn{1}{|c|}{rd} &
+\multicolumn{2}{|c|}{rs3} &
+\multicolumn{2}{c|}{funct2} &
+\multicolumn{2}{c|}{rs2} &
\multicolumn{1}{c|}{rs1} &
-\multicolumn{1}{c|}{rs2} &
-\multicolumn{3}{c|}{rs3} &
-\multicolumn{3}{c|}{funct5} &
+\multicolumn{1}{c|}{funct3} &
+\multicolumn{1}{c|}{rd} &
\multicolumn{1}{c|}{opcode} & R4-type \\
\cline{2-11}
@@ -1480,50 +1488,46 @@
&
\multicolumn{10}{c}{} & \\
&
-\multicolumn{10}{c}{\bf RV64F Instruction Subset (in addition to RV32F)} & \\
+\multicolumn{10}{c}{\bf RV64F Standard Extension (in addition to RV32F)} & \\
\cline{2-11}
&
-\multicolumn{1}{|c|}{rd} &
+\multicolumn{4}{|c|}{0110000} &
+\multicolumn{2}{c|}{00000} &
\multicolumn{1}{c|}{rs1} &
-\multicolumn{1}{c|}{00000} &
-\multicolumn{3}{c|}{01100} &
-\multicolumn{2}{c|}{rm} &
-\multicolumn{1}{c|}{00} &
+\multicolumn{1}{c|}{rm} &
+\multicolumn{1}{c|}{rd} &
\multicolumn{1}{c|}{1010011} & FCVT.S.L rd,rs1,rm \\
\cline{2-11}
&
-\multicolumn{1}{|c|}{rd} &
+\multicolumn{4}{|c|}{0110100} &
+\multicolumn{2}{c|}{00000} &
\multicolumn{1}{c|}{rs1} &
-\multicolumn{1}{c|}{00000} &
-\multicolumn{3}{c|}{01101} &
-\multicolumn{2}{c|}{rm} &
-\multicolumn{1}{c|}{00} &
+\multicolumn{1}{c|}{rm} &
+\multicolumn{1}{c|}{rd} &
\multicolumn{1}{c|}{1010011} & FCVT.S.LU rd,rs1,rm \\
\cline{2-11}
&
-\multicolumn{1}{|c|}{rd} &
+\multicolumn{4}{|c|}{0100000} &
+\multicolumn{2}{c|}{00000} &
\multicolumn{1}{c|}{rs1} &
-\multicolumn{1}{c|}{00000} &
-\multicolumn{3}{c|}{01000} &
-\multicolumn{2}{c|}{rm} &
-\multicolumn{1}{c|}{00} &
+\multicolumn{1}{c|}{rm} &
+\multicolumn{1}{c|}{rd} &
\multicolumn{1}{c|}{1010011} & FCVT.L.S rd,rs1,rm \\
\cline{2-11}
&
-\multicolumn{1}{|c|}{rd} &
+\multicolumn{4}{|c|}{0100100} &
+\multicolumn{2}{c|}{00000} &
\multicolumn{1}{c|}{rs1} &
-\multicolumn{1}{c|}{00000} &
-\multicolumn{3}{c|}{01001} &
-\multicolumn{2}{c|}{rm} &
-\multicolumn{1}{c|}{00} &
+\multicolumn{1}{c|}{rm} &
+\multicolumn{1}{c|}{rd} &
\multicolumn{1}{c|}{1010011} & FCVT.LU.S rd,rs1,rm \\
\cline{2-11}
@@ -1531,256 +1535,239 @@
&
\multicolumn{10}{c}{} & \\
&
-\multicolumn{10}{c}{\bf RV32D Instruction Subset} & \\
+\multicolumn{10}{c}{\bf RV32D Standard Extension} & \\
\cline{2-11}
&
-\multicolumn{1}{|c|}{rd} &
+\multicolumn{6}{|c|}{imm[11:0]} &
\multicolumn{1}{c|}{rs1} &
-\multicolumn{5}{c|}{imm12} &
-\multicolumn{2}{c|}{011} &
-\multicolumn{1}{c|}{0000111} & FLD rd,rs1,imm12 \\
+\multicolumn{1}{c|}{000} &
+\multicolumn{1}{c|}{rd} &
+\multicolumn{1}{c|}{0000111} & FLD rd,rs1,imm \\
\cline{2-11}
&
-\multicolumn{1}{|c|}{imm12hi} &
+\multicolumn{4}{|c|}{imm[11:5]} &
+\multicolumn{2}{c|}{rs2} &
\multicolumn{1}{c|}{rs1} &
-\multicolumn{1}{c|}{rs2} &
-\multicolumn{4}{c|}{imm12lo} &
-\multicolumn{2}{c|}{011} &
-\multicolumn{1}{c|}{0100111} & FSD rs1,rs2,imm12 \\
+\multicolumn{1}{c|}{000} &
+\multicolumn{1}{c|}{imm[4:0]} &
+\multicolumn{1}{c|}{0100111} & FSD rs1,rs2 \\
\cline{2-11}
&
-\multicolumn{1}{|c|}{rd} &
+\multicolumn{4}{|c|}{0000001} &
+\multicolumn{2}{c|}{rs2} &
\multicolumn{1}{c|}{rs1} &
-\multicolumn{1}{c|}{rs2} &
-\multicolumn{3}{c|}{00000} &
-\multicolumn{2}{c|}{rm} &
-\multicolumn{1}{c|}{01} &
+\multicolumn{1}{c|}{rm} &
+\multicolumn{1}{c|}{rd} &
\multicolumn{1}{c|}{1010011} & FADD.D rd,rs1,rs2,rm \\
\cline{2-11}
&
-\multicolumn{1}{|c|}{rd} &
+\multicolumn{4}{|c|}{0000101} &
+\multicolumn{2}{c|}{rs2} &
\multicolumn{1}{c|}{rs1} &
-\multicolumn{1}{c|}{rs2} &
-\multicolumn{3}{c|}{00001} &
-\multicolumn{2}{c|}{rm} &
-\multicolumn{1}{c|}{01} &
+\multicolumn{1}{c|}{rm} &
+\multicolumn{1}{c|}{rd} &
\multicolumn{1}{c|}{1010011} & FSUB.D rd,rs1,rs2,rm \\
\cline{2-11}
&
-\multicolumn{1}{|c|}{rd} &
+\multicolumn{4}{|c|}{0001001} &
+\multicolumn{2}{c|}{rs2} &
\multicolumn{1}{c|}{rs1} &
-\multicolumn{1}{c|}{rs2} &
-\multicolumn{3}{c|}{00010} &
-\multicolumn{2}{c|}{rm} &
-\multicolumn{1}{c|}{01} &
+\multicolumn{1}{c|}{rm} &
+\multicolumn{1}{c|}{rd} &
\multicolumn{1}{c|}{1010011} & FMUL.D rd,rs1,rs2,rm \\
\cline{2-11}
&
-\multicolumn{1}{|c|}{rd} &
+\multicolumn{4}{|c|}{0001101} &
+\multicolumn{2}{c|}{rs2} &
\multicolumn{1}{c|}{rs1} &
-\multicolumn{1}{c|}{rs2} &
-\multicolumn{3}{c|}{00011} &
-\multicolumn{2}{c|}{rm} &
-\multicolumn{1}{c|}{01} &
+\multicolumn{1}{c|}{rm} &
+\multicolumn{1}{c|}{rd} &
\multicolumn{1}{c|}{1010011} & FDIV.D rd,rs1,rs2,rm \\
\cline{2-11}
&
-\multicolumn{1}{|c|}{rd} &
+\multicolumn{4}{|c|}{0010001} &
+\multicolumn{2}{c|}{00000} &
\multicolumn{1}{c|}{rs1} &
-\multicolumn{1}{c|}{00000} &
-\multicolumn{3}{c|}{00100} &
-\multicolumn{2}{c|}{rm} &
-\multicolumn{1}{c|}{01} &
+\multicolumn{1}{c|}{rm} &
+\multicolumn{1}{c|}{rd} &
\multicolumn{1}{c|}{1010011} & FSQRT.D rd,rs1,rm \\
\cline{2-11}
&
-\multicolumn{1}{|c|}{rd} &
+\multicolumn{4}{|c|}{1100001} &
+\multicolumn{2}{c|}{rs2} &
\multicolumn{1}{c|}{rs1} &
-\multicolumn{1}{c|}{rs2} &
-\multicolumn{3}{c|}{11000} &
-\multicolumn{2}{c|}{000} &
-\multicolumn{1}{c|}{01} &
+\multicolumn{1}{c|}{000} &
+\multicolumn{1}{c|}{rd} &
\multicolumn{1}{c|}{1010011} & FMIN.D rd,rs1,rs2 \\
\cline{2-11}
&
-\multicolumn{1}{|c|}{rd} &
+\multicolumn{4}{|c|}{1100101} &
+\multicolumn{2}{c|}{rs2} &
\multicolumn{1}{c|}{rs1} &
-\multicolumn{1}{c|}{rs2} &
-\multicolumn{3}{c|}{11001} &
-\multicolumn{2}{c|}{000} &
-\multicolumn{1}{c|}{01} &
+\multicolumn{1}{c|}{000} &
+\multicolumn{1}{c|}{rd} &
\multicolumn{1}{c|}{1010011} & FMAX.D rd,rs1,rs2 \\
\cline{2-11}
&
-\multicolumn{1}{|c|}{rd} &
+\multicolumn{2}{|c|}{rs3} &
+\multicolumn{2}{c|}{01} &
+\multicolumn{2}{c|}{rs2} &
\multicolumn{1}{c|}{rs1} &
-\multicolumn{1}{c|}{rs2} &
-\multicolumn{3}{c|}{rs3} &
-\multicolumn{2}{c|}{rm} &
-\multicolumn{1}{c|}{01} &
+\multicolumn{1}{c|}{rm} &
+\multicolumn{1}{c|}{rd} &
\multicolumn{1}{c|}{1000011} & FMADD.D rd,rs1,rs2,rs3,rm \\
\cline{2-11}
&
-\multicolumn{1}{|c|}{rd} &
+\multicolumn{2}{|c|}{rs3} &
+\multicolumn{2}{c|}{01} &
+\multicolumn{2}{c|}{rs2} &
\multicolumn{1}{c|}{rs1} &
-\multicolumn{1}{c|}{rs2} &
-\multicolumn{3}{c|}{rs3} &
-\multicolumn{2}{c|}{rm} &
-\multicolumn{1}{c|}{01} &
+\multicolumn{1}{c|}{rm} &
+\multicolumn{1}{c|}{rd} &
\multicolumn{1}{c|}{1000111} & FMSUB.D rd,rs1,rs2,rs3,rm \\
\cline{2-11}
&
-\multicolumn{1}{|c|}{rd} &
+\multicolumn{2}{|c|}{rs3} &
+\multicolumn{2}{c|}{01} &
+\multicolumn{2}{c|}{rs2} &
\multicolumn{1}{c|}{rs1} &
-\multicolumn{1}{c|}{rs2} &
-\multicolumn{3}{c|}{rs3} &
-\multicolumn{2}{c|}{rm} &
-\multicolumn{1}{c|}{01} &
+\multicolumn{1}{c|}{rm} &
+\multicolumn{1}{c|}{rd} &
\multicolumn{1}{c|}{1001011} & FNMSUB.D rd,rs1,rs2,rs3,rm \\
\cline{2-11}
&
-\multicolumn{1}{|c|}{rd} &
+\multicolumn{2}{|c|}{rs3} &
+\multicolumn{2}{c|}{01} &
+\multicolumn{2}{c|}{rs2} &
\multicolumn{1}{c|}{rs1} &
-\multicolumn{1}{c|}{rs2} &
-\multicolumn{3}{c|}{rs3} &
-\multicolumn{2}{c|}{rm} &
-\multicolumn{1}{c|}{01} &
+\multicolumn{1}{c|}{rm} &
+\multicolumn{1}{c|}{rd} &
\multicolumn{1}{c|}{1001111} & FNMADD.D rd,rs1,rs2,rs3,rm \\
\cline{2-11}
&
-\multicolumn{1}{|c|}{rd} &
+\multicolumn{4}{|c|}{0010101} &
+\multicolumn{2}{c|}{rs2} &
\multicolumn{1}{c|}{rs1} &
-\multicolumn{1}{c|}{rs2} &
-\multicolumn{3}{c|}{00101} &
-\multicolumn{2}{c|}{000} &
-\multicolumn{1}{c|}{01} &
+\multicolumn{1}{c|}{000} &
+\multicolumn{1}{c|}{rd} &
\multicolumn{1}{c|}{1010011} & FSGNJ.D rd,rs1,rs2 \\
\cline{2-11}
&
-\multicolumn{1}{|c|}{rd} &
+\multicolumn{4}{|c|}{0011001} &
+\multicolumn{2}{c|}{rs2} &
\multicolumn{1}{c|}{rs1} &
-\multicolumn{1}{c|}{rs2} &
-\multicolumn{3}{c|}{00110} &
-\multicolumn{2}{c|}{000} &
-\multicolumn{1}{c|}{01} &
+\multicolumn{1}{c|}{000} &
+\multicolumn{1}{c|}{rd} &
\multicolumn{1}{c|}{1010011} & FSGNJN.D rd,rs1,rs2 \\
\cline{2-11}
&
-\multicolumn{1}{|c|}{rd} &
+\multicolumn{4}{|c|}{0011101} &
+\multicolumn{2}{c|}{rs2} &
\multicolumn{1}{c|}{rs1} &
-\multicolumn{1}{c|}{rs2} &
-\multicolumn{3}{c|}{00111} &
-\multicolumn{2}{c|}{000} &
-\multicolumn{1}{c|}{01} &
+\multicolumn{1}{c|}{000} &
+\multicolumn{1}{c|}{rd} &
\multicolumn{1}{c|}{1010011} & FSGNJX.D rd,rs1,rs2 \\
\cline{2-11}
&
-\multicolumn{1}{|c|}{rd} &
+\multicolumn{4}{|c|}{0111001} &
+\multicolumn{2}{c|}{00000} &
\multicolumn{1}{c|}{rs1} &
-\multicolumn{1}{c|}{00000} &
-\multicolumn{3}{c|}{01110} &
-\multicolumn{2}{c|}{rm} &
-\multicolumn{1}{c|}{01} &
+\multicolumn{1}{c|}{rm} &
+\multicolumn{1}{c|}{rd} &
\multicolumn{1}{c|}{1010011} & FCVT.D.W rd,rs1,rm \\
\cline{2-11}
&
-\multicolumn{1}{|c|}{rd} &
+\multicolumn{4}{|c|}{0111101} &
+\multicolumn{2}{c|}{00000} &
\multicolumn{1}{c|}{rs1} &
-\multicolumn{1}{c|}{00000} &
-\multicolumn{3}{c|}{01111} &
-\multicolumn{2}{c|}{rm} &
-\multicolumn{1}{c|}{01} &
+\multicolumn{1}{c|}{rm} &
+\multicolumn{1}{c|}{rd} &
\multicolumn{1}{c|}{1010011} & FCVT.D.WU rd,rs1,rm \\
\cline{2-11}
&
-\multicolumn{1}{|c|}{rd} &
+\multicolumn{4}{|c|}{0101001} &
+\multicolumn{2}{c|}{00000} &
\multicolumn{1}{c|}{rs1} &
-\multicolumn{1}{c|}{00000} &
-\multicolumn{3}{c|}{01010} &
-\multicolumn{2}{c|}{rm} &
-\multicolumn{1}{c|}{01} &
+\multicolumn{1}{c|}{rm} &
+\multicolumn{1}{c|}{rd} &
\multicolumn{1}{c|}{1010011} & FCVT.W.D rd,rs1,rm \\
\cline{2-11}
&
-\multicolumn{1}{|c|}{rd} &
+\multicolumn{4}{|c|}{0101101} &
+\multicolumn{2}{c|}{00000} &
\multicolumn{1}{c|}{rs1} &
-\multicolumn{1}{c|}{00000} &
-\multicolumn{3}{c|}{01011} &
-\multicolumn{2}{c|}{rm} &
-\multicolumn{1}{c|}{01} &
+\multicolumn{1}{c|}{rm} &
+\multicolumn{1}{c|}{rd} &
\multicolumn{1}{c|}{1010011} & FCVT.WU.D rd,rs1,rm \\
\cline{2-11}
&
-\multicolumn{1}{|c|}{rd} &
+\multicolumn{4}{|c|}{1010101} &
+\multicolumn{2}{c|}{rs2} &
\multicolumn{1}{c|}{rs1} &
-\multicolumn{1}{c|}{rs2} &
-\multicolumn{3}{c|}{10101} &
-\multicolumn{2}{c|}{000} &
-\multicolumn{1}{c|}{01} &
+\multicolumn{1}{c|}{000} &
+\multicolumn{1}{c|}{rd} &
\multicolumn{1}{c|}{1010011} & FEQ.D rd,rs1,rs2 \\
\cline{2-11}
&
-\multicolumn{1}{|c|}{rd} &
+\multicolumn{4}{|c|}{1011001} &
+\multicolumn{2}{c|}{rs2} &
\multicolumn{1}{c|}{rs1} &
-\multicolumn{1}{c|}{rs2} &
-\multicolumn{3}{c|}{10110} &
-\multicolumn{2}{c|}{000} &
-\multicolumn{1}{c|}{01} &
+\multicolumn{1}{c|}{000} &
+\multicolumn{1}{c|}{rd} &
\multicolumn{1}{c|}{1010011} & FLT.D rd,rs1,rs2 \\
\cline{2-11}
&
-\multicolumn{1}{|c|}{rd} &
+\multicolumn{4}{|c|}{1011101} &
+\multicolumn{2}{c|}{rs2} &
\multicolumn{1}{c|}{rs1} &
-\multicolumn{1}{c|}{rs2} &
-\multicolumn{3}{c|}{10111} &
-\multicolumn{2}{c|}{000} &
-\multicolumn{1}{c|}{01} &
+\multicolumn{1}{c|}{000} &
+\multicolumn{1}{c|}{rd} &
\multicolumn{1}{c|}{1010011} & FLE.D rd,rs1,rs2 \\
\cline{2-11}
@@ -1788,94 +1775,86 @@
&
\multicolumn{10}{c}{} & \\
&
-\multicolumn{10}{c}{\bf RV64D Instruction Subset (in addition to RV32D)} & \\
+\multicolumn{10}{c}{\bf RV64D Standard Extension (in addition to RV32D)} & \\
\cline{2-11}
&
-\multicolumn{1}{|c|}{rd} &
+\multicolumn{4}{|c|}{0110001} &
+\multicolumn{2}{c|}{00000} &
\multicolumn{1}{c|}{rs1} &
-\multicolumn{1}{c|}{00000} &
-\multicolumn{3}{c|}{01100} &
-\multicolumn{2}{c|}{rm} &
-\multicolumn{1}{c|}{01} &
+\multicolumn{1}{c|}{rm} &
+\multicolumn{1}{c|}{rd} &
\multicolumn{1}{c|}{1010011} & FCVT.D.L rd,rs1,rm \\
\cline{2-11}
&
-\multicolumn{1}{|c|}{rd} &
+\multicolumn{4}{|c|}{0110101} &
+\multicolumn{2}{c|}{00000} &
\multicolumn{1}{c|}{rs1} &
-\multicolumn{1}{c|}{00000} &
-\multicolumn{3}{c|}{01101} &
-\multicolumn{2}{c|}{rm} &
-\multicolumn{1}{c|}{01} &
+\multicolumn{1}{c|}{rm} &
+\multicolumn{1}{c|}{rd} &
\multicolumn{1}{c|}{1010011} & FCVT.D.LU rd,rs1,rm \\
\cline{2-11}
&
-\multicolumn{1}{|c|}{rd} &
+\multicolumn{4}{|c|}{1111001} &
+\multicolumn{2}{c|}{00000} &
\multicolumn{1}{c|}{rs1} &
-\multicolumn{1}{c|}{00000} &
-\multicolumn{3}{c|}{11110} &
-\multicolumn{2}{c|}{000} &
-\multicolumn{1}{c|}{01} &
+\multicolumn{1}{c|}{000} &
+\multicolumn{1}{c|}{rd} &
\multicolumn{1}{c|}{1010011} & FMV.D.X rd,rs1 \\
\cline{2-11}
&
-\multicolumn{1}{|c|}{rd} &
+\multicolumn{4}{|c|}{0100001} &
+\multicolumn{2}{c|}{00000} &
\multicolumn{1}{c|}{rs1} &
-\multicolumn{1}{c|}{00000} &
-\multicolumn{3}{c|}{01000} &
-\multicolumn{2}{c|}{rm} &
-\multicolumn{1}{c|}{01} &
+\multicolumn{1}{c|}{rm} &
+\multicolumn{1}{c|}{rd} &
\multicolumn{1}{c|}{1010011} & FCVT.L.D rd,rs1,rm \\
\cline{2-11}
&
-\multicolumn{1}{|c|}{rd} &
+\multicolumn{4}{|c|}{0100101} &
+\multicolumn{2}{c|}{00000} &
\multicolumn{1}{c|}{rs1} &
-\multicolumn{1}{c|}{00000} &
-\multicolumn{3}{c|}{01001} &
-\multicolumn{2}{c|}{rm} &
-\multicolumn{1}{c|}{01} &
+\multicolumn{1}{c|}{rm} &
+\multicolumn{1}{c|}{rd} &
\multicolumn{1}{c|}{1010011} & FCVT.LU.D rd,rs1,rm \\
\cline{2-11}
&
-\multicolumn{1}{|c|}{rd} &
+\multicolumn{4}{|c|}{1110001} &
+\multicolumn{2}{c|}{00000} &
\multicolumn{1}{c|}{rs1} &
-\multicolumn{1}{c|}{00000} &
-\multicolumn{3}{c|}{11100} &
-\multicolumn{2}{c|}{000} &
-\multicolumn{1}{c|}{01} &
+\multicolumn{1}{c|}{000} &
+\multicolumn{1}{c|}{rd} &
\multicolumn{1}{c|}{1010011} & FMV.X.D rd,rs1 \\
\cline{2-11}
&
-\multicolumn{1}{|c|}{rd} &
+\multicolumn{4}{|c|}{1000100} &
+\multicolumn{2}{c|}{00000} &
\multicolumn{1}{c|}{rs1} &
-\multicolumn{1}{c|}{00000} &
-\multicolumn{3}{c|}{10001} &
-\multicolumn{2}{c|}{rm} &
-\multicolumn{1}{c|}{00} &
+\multicolumn{1}{c|}{rm} &
+\multicolumn{1}{c|}{rd} &
\multicolumn{1}{c|}{1010011} & FCVT.S.D rd,rs1,rm \\
\cline{2-11}
&
-\multicolumn{1}{|c|}{rd} &
+\multicolumn{4}{|c|}{1000001} &
+\multicolumn{2}{c|}{00000} &
\multicolumn{1}{c|}{rs1} &
-\multicolumn{1}{c|}{00000} &
-\multicolumn{3}{c|}{10000} &
-\multicolumn{2}{c|}{rm} &
-\multicolumn{1}{c|}{01} &
+\multicolumn{1}{c|}{rm} &
+\multicolumn{1}{c|}{rd} &
\multicolumn{1}{c|}{1010011} & FCVT.D.S rd,rs1,rm \\
\cline{2-11}
diff --git a/opcodes b/opcodes
index d1291f1..44490c5 100644
--- a/opcodes
+++ b/opcodes
@@ -7,201 +7,196 @@
# <args> is one of rd, rs1, rs2, rs3, imm25, imm20, imm12, imm12lo, imm12hi,
# shamtw, shamt, rm
-j imm25 6..2=0x1A 1..0=3
-jal imm25 6..2=0x1B 1..0=3
+jal rd jimm20 6..2=0x19 1..0=3
-jalr rd rs1 imm12 9..7=0 6..2=0x19 1..0=3
+jalr rd rs1 imm12 14..12=0 6..2=0x1b 1..0=3
-beq imm12hi rs1 rs2 imm12lo 9..7=0 6..2=0x18 1..0=3
-bne imm12hi rs1 rs2 imm12lo 9..7=1 6..2=0x18 1..0=3
-blt imm12hi rs1 rs2 imm12lo 9..7=4 6..2=0x18 1..0=3
-bge imm12hi rs1 rs2 imm12lo 9..7=5 6..2=0x18 1..0=3
-bltu imm12hi rs1 rs2 imm12lo 9..7=6 6..2=0x18 1..0=3
-bgeu imm12hi rs1 rs2 imm12lo 9..7=7 6..2=0x18 1..0=3
+beq bimm12hi rs1 rs2 bimm12lo 14..12=0 6..2=0x18 1..0=3
+bne bimm12hi rs1 rs2 bimm12lo 14..12=1 6..2=0x18 1..0=3
+blt bimm12hi rs1 rs2 bimm12lo 14..12=4 6..2=0x18 1..0=3
+bge bimm12hi rs1 rs2 bimm12lo 14..12=5 6..2=0x18 1..0=3
+bltu bimm12hi rs1 rs2 bimm12lo 14..12=6 6..2=0x18 1..0=3
+bgeu bimm12hi rs1 rs2 bimm12lo 14..12=7 6..2=0x18 1..0=3
lui rd imm20 6..2=0x0D 1..0=3
auipc rd imm20 6..2=0x05 1..0=3
-addi rd rs1 imm12 9..7=0 6..2=0x04 1..0=3
-slli rd rs1 21..17=0 16=0 shamt 9..7=1 6..2=0x04 1..0=3
-slti rd rs1 imm12 9..7=2 6..2=0x04 1..0=3
-sltiu rd rs1 imm12 9..7=3 6..2=0x04 1..0=3
-xori rd rs1 imm12 9..7=4 6..2=0x04 1..0=3
-srli rd rs1 21..17=0 16=0 shamt 9..7=5 6..2=0x04 1..0=3
-srai rd rs1 21..17=0 16=1 shamt 9..7=5 6..2=0x04 1..0=3
-ori rd rs1 imm12 9..7=6 6..2=0x04 1..0=3
-andi rd rs1 imm12 9..7=7 6..2=0x04 1..0=3
-
-add rd rs1 rs2 16=0 15..10=0 9..7=0 6..2=0x0C 1..0=3
-sub rd rs1 rs2 16=1 15..10=0 9..7=0 6..2=0x0C 1..0=3
-sll rd rs1 rs2 16=0 15..10=0 9..7=1 6..2=0x0C 1..0=3
-slt rd rs1 rs2 16=0 15..10=0 9..7=2 6..2=0x0C 1..0=3
-sltu rd rs1 rs2 16=0 15..10=0 9..7=3 6..2=0x0C 1..0=3
-xor rd rs1 rs2 16=0 15..10=0 9..7=4 6..2=0x0C 1..0=3
-srl rd rs1 rs2 16=0 15..10=0 9..7=5 6..2=0x0C 1..0=3
-sra rd rs1 rs2 16=1 15..10=0 9..7=5 6..2=0x0C 1..0=3
-or rd rs1 rs2 16=0 15..10=0 9..7=6 6..2=0x0C 1..0=3
-and rd rs1 rs2 16=0 15..10=0 9..7=7 6..2=0x0C 1..0=3
-
-mul rd rs1 rs2 16=0 15..10=1 9..7=0 6..2=0x0C 1..0=3
-mulh rd rs1 rs2 16=0 15..10=1 9..7=1 6..2=0x0C 1..0=3
-mulhsu rd rs1 rs2 16=0 15..10=1 9..7=2 6..2=0x0C 1..0=3
-mulhu rd rs1 rs2 16=0 15..10=1 9..7=3 6..2=0x0C 1..0=3
-div rd rs1 rs2 16=0 15..10=1 9..7=4 6..2=0x0C 1..0=3
-divu rd rs1 rs2 16=0 15..10=1 9..7=5 6..2=0x0C 1..0=3
-rem rd rs1 rs2 16=0 15..10=1 9..7=6 6..2=0x0C 1..0=3
-remu rd rs1 rs2 16=0 15..10=1 9..7=7 6..2=0x0C 1..0=3
-
-addiw rd rs1 imm12 9..7=0 6..2=0x06 1..0=3
-slliw rd rs1 21..17=0 16=0 15=0 shamtw 9..7=1 6..2=0x06 1..0=3
-srliw rd rs1 21..17=0 16=0 15=0 shamtw 9..7=5 6..2=0x06 1..0=3
-sraiw rd rs1 21..17=0 16=1 15=0 shamtw 9..7=5 6..2=0x06 1..0=3
-
-addw rd rs1 rs2 16=0 15..10=0 9..7=0 6..2=0x0E 1..0=3
-subw rd rs1 rs2 16=1 15..10=0 9..7=0 6..2=0x0E 1..0=3
-sllw rd rs1 rs2 16=0 15..10=0 9..7=1 6..2=0x0E 1..0=3
-srlw rd rs1 rs2 16=0 15..10=0 9..7=5 6..2=0x0E 1..0=3
-sraw rd rs1 rs2 16=1 15..10=0 9..7=5 6..2=0x0E 1..0=3
-
-mulw rd rs1 rs2 16=0 15..10=1 9..7=0 6..2=0x0E 1..0=3
-divw rd rs1 rs2 16=0 15..10=1 9..7=4 6..2=0x0E 1..0=3
-divuw rd rs1 rs2 16=0 15..10=1 9..7=5 6..2=0x0E 1..0=3
-remw rd rs1 rs2 16=0 15..10=1 9..7=6 6..2=0x0E 1..0=3
-remuw rd rs1 rs2 16=0 15..10=1 9..7=7 6..2=0x0E 1..0=3
-
-lb rd rs1 imm12 9..7=0 6..2=0x00 1..0=3
-lh rd rs1 imm12 9..7=1 6..2=0x00 1..0=3
-lw rd rs1 imm12 9..7=2 6..2=0x00 1..0=3
-ld rd rs1 imm12 9..7=3 6..2=0x00 1..0=3
-lbu rd rs1 imm12 9..7=4 6..2=0x00 1..0=3
-lhu rd rs1 imm12 9..7=5 6..2=0x00 1..0=3
-lwu rd rs1 imm12 9..7=6 6..2=0x00 1..0=3
-
-# XXX If you add new store instructions, make sure to modify tc-riscv.c and
-# elfxx-riscv.c to detect them; the split immediate is handled therein.
-# search for MATCH_SW and continue this inglorious hack in the obvious way.
-sb imm12hi rs1 rs2 imm12lo 9..7=0 6..2=0x08 1..0=3
-sh imm12hi rs1 rs2 imm12lo 9..7=1 6..2=0x08 1..0=3
-sw imm12hi rs1 rs2 imm12lo 9..7=2 6..2=0x08 1..0=3
-sd imm12hi rs1 rs2 imm12lo 9..7=3 6..2=0x08 1..0=3
-
-amoadd.w rd rs1 rs2 16..10=0 9..7=2 6..2=0x0A 1..0=3
-amoswap.w rd rs1 rs2 16..10=1 9..7=2 6..2=0x0A 1..0=3
-amoand.w rd rs1 rs2 16..10=2 9..7=2 6..2=0x0A 1..0=3
-amoor.w rd rs1 rs2 16..10=3 9..7=2 6..2=0x0A 1..0=3
-amomin.w rd rs1 rs2 16..10=4 9..7=2 6..2=0x0A 1..0=3
-amomax.w rd rs1 rs2 16..10=5 9..7=2 6..2=0x0A 1..0=3
-amominu.w rd rs1 rs2 16..10=6 9..7=2 6..2=0x0A 1..0=3
-amomaxu.w rd rs1 rs2 16..10=7 9..7=2 6..2=0x0A 1..0=3
+addi rd rs1 imm12 14..12=0 6..2=0x04 1..0=3
+slli rd rs1 31..26=16 shamt 14..12=1 6..2=0x04 1..0=3
+slti rd rs1 imm12 14..12=2 6..2=0x04 1..0=3
+sltiu rd rs1 imm12 14..12=3 6..2=0x04 1..0=3
+xori rd rs1 imm12 14..12=4 6..2=0x04 1..0=3
+srli rd rs1 31..26=0 shamt 14..12=5 6..2=0x04 1..0=3
+srai rd rs1 31..26=16 shamt 14..12=5 6..2=0x04 1..0=3
+ori rd rs1 imm12 14..12=6 6..2=0x04 1..0=3
+andi rd rs1 imm12 14..12=7 6..2=0x04 1..0=3
+
+add rd rs1 rs2 31..25=0 14..12=0 6..2=0x0C 1..0=3
+sub rd rs1 rs2 31..25=32 14..12=0 6..2=0x0C 1..0=3
+sll rd rs1 rs2 31..25=0 14..12=1 6..2=0x0C 1..0=3
+slt rd rs1 rs2 31..25=0 14..12=2 6..2=0x0C 1..0=3
+sltu rd rs1 rs2 31..25=0 14..12=3 6..2=0x0C 1..0=3
+xor rd rs1 rs2 31..25=0 14..12=4 6..2=0x0C 1..0=3
+srl rd rs1 rs2 31..25=0 14..12=5 6..2=0x0C 1..0=3
+sra rd rs1 rs2 31..25=32 14..12=5 6..2=0x0C 1..0=3
+or rd rs1 rs2 31..25=0 14..12=6 6..2=0x0C 1..0=3
+and rd rs1 rs2 31..25=0 14..12=7 6..2=0x0C 1..0=3
+
+mul rd rs1 rs2 31..25=1 14..12=0 6..2=0x0C 1..0=3
+mulh rd rs1 rs2 31..25=1 14..12=1 6..2=0x0C 1..0=3
+mulhsu rd rs1 rs2 31..25=1 14..12=2 6..2=0x0C 1..0=3
+mulhu rd rs1 rs2 31..25=1 14..12=3 6..2=0x0C 1..0=3
+div rd rs1 rs2 31..25=1 14..12=4 6..2=0x0C 1..0=3
+divu rd rs1 rs2 31..25=1 14..12=5 6..2=0x0C 1..0=3
+rem rd rs1 rs2 31..25=1 14..12=6 6..2=0x0C 1..0=3
+remu rd rs1 rs2 31..25=1 14..12=7 6..2=0x0C 1..0=3
+
+addiw rd rs1 imm12 14..12=0 6..2=0x06 1..0=3
+slliw rd rs1 31..25=32 shamtw 14..12=1 6..2=0x06 1..0=3
+srliw rd rs1 31..25=0 shamtw 14..12=5 6..2=0x06 1..0=3
+sraiw rd rs1 31..25=32 shamtw 14..12=5 6..2=0x06 1..0=3
+
+addw rd rs1 rs2 31..25=0 14..12=0 6..2=0x0E 1..0=3
+subw rd rs1 rs2 31..25=32 14..12=0 6..2=0x0E 1..0=3
+sllw rd rs1 rs2 31..25=0 14..12=1 6..2=0x0E 1..0=3
+srlw rd rs1 rs2 31..25=0 14..12=5 6..2=0x0E 1..0=3
+sraw rd rs1 rs2 31..25=32 14..12=5 6..2=0x0E 1..0=3
+
+mulw rd rs1 rs2 31..25=1 14..12=0 6..2=0x0E 1..0=3
+divw rd rs1 rs2 31..25=1 14..12=4 6..2=0x0E 1..0=3
+divuw rd rs1 rs2 31..25=1 14..12=5 6..2=0x0E 1..0=3
+remw rd rs1 rs2 31..25=1 14..12=6 6..2=0x0E 1..0=3
+remuw rd rs1 rs2 31..25=1 14..12=7 6..2=0x0E 1..0=3
+
+lb rd rs1 imm12 14..12=0 6..2=0x00 1..0=3
+lh rd rs1 imm12 14..12=1 6..2=0x00 1..0=3
+lw rd rs1 imm12 14..12=2 6..2=0x00 1..0=3
+ld rd rs1 imm12 14..12=3 6..2=0x00 1..0=3
+lbu rd rs1 imm12 14..12=4 6..2=0x00 1..0=3
+lhu rd rs1 imm12 14..12=5 6..2=0x00 1..0=3
+lwu rd rs1 imm12 14..12=6 6..2=0x00 1..0=3
+
+sb imm12hi rs1 rs2 imm12lo 14..12=0 6..2=0x08 1..0=3
+sh imm12hi rs1 rs2 imm12lo 14..12=1 6..2=0x08 1..0=3
+sw imm12hi rs1 rs2 imm12lo 14..12=2 6..2=0x08 1..0=3
+sd imm12hi rs1 rs2 imm12lo 14..12=3 6..2=0x08 1..0=3
+
+amoadd.w rd rs1 rs2 aqrl 31..29=0 28..27=0 14..12=2 6..2=0x0B 1..0=3
+amoxor.w rd rs1 rs2 aqrl 31..29=1 28..27=0 14..12=2 6..2=0x0B 1..0=3
+amoor.w rd rs1 rs2 aqrl 31..29=2 28..27=0 14..12=2 6..2=0x0B 1..0=3
+amoand.w rd rs1 rs2 aqrl 31..29=3 28..27=0 14..12=2 6..2=0x0B 1..0=3
+amomin.w rd rs1 rs2 aqrl 31..29=4 28..27=0 14..12=2 6..2=0x0B 1..0=3
+amomax.w rd rs1 rs2 aqrl 31..29=5 28..27=0 14..12=2 6..2=0x0B 1..0=3
+amominu.w rd rs1 rs2 aqrl 31..29=6 28..27=0 14..12=2 6..2=0x0B 1..0=3
+amomaxu.w rd rs1 rs2 aqrl 31..29=7 28..27=0 14..12=2 6..2=0x0B 1..0=3
+amoswap.w rd rs1 rs2 aqrl 31..29=0 28..27=1 14..12=2 6..2=0x0B 1..0=3
+lr.w rd rs1 24..20=0 aqrl 31..29=0 28..27=2 14..12=2 6..2=0x0B 1..0=3
+sc.w rd rs1 rs2 aqrl 31..29=0 28..27=3 14..12=2 6..2=0x0B 1..0=3
-amoadd.d rd rs1 rs2 16..10=0 9..7=3 6..2=0x0A 1..0=3
-amoswap.d rd rs1 rs2 16..10=1 9..7=3 6..2=0x0A 1..0=3
-amoand.d rd rs1 rs2 16..10=2 9..7=3 6..2=0x0A 1..0=3
-amoor.d rd rs1 rs2 16..10=3 9..7=3 6..2=0x0A 1..0=3
-amomin.d rd rs1 rs2 16..10=4 9..7=3 6..2=0x0A 1..0=3
-amomax.d rd rs1 rs2 16..10=5 9..7=3 6..2=0x0A 1..0=3
-amominu.d rd rs1 rs2 16..10=6 9..7=3 6..2=0x0A 1..0=3
-amomaxu.d rd rs1 rs2 16..10=7 9..7=3 6..2=0x0A 1..0=3
-
-lr.w rd rs1 21..17=0 16=1 15..10=0 9..7=2 6..2=0x0A 1..0=3
-lr.d rd rs1 21..17=0 16=1 15..10=0 9..7=3 6..2=0x0A 1..0=3
-sc.w rd rs1 rs2 16=1 15..10=1 9..7=2 6..2=0x0A 1..0=3
-sc.d rd rs1 rs2 16=1 15..10=1 9..7=3 6..2=0x0A 1..0=3
-
-fence.i 31..10=ignore 9..7=1 6..2=0x0B 1..0=3
-fence 31..10=ignore 9..7=2 6..2=0x0B 1..0=3
-fence.v.l 31..10=ignore 9..7=4 6..2=0x0B 1..0=3
-fence.v.g 31..10=ignore 9..7=5 6..2=0x0B 1..0=3
-
-syscall 31..27=0 26..22=0 21..17=0 16..10=0 9..7=0 6..2=0x1D 1..0=3
-break 31..27=0 26..22=0 21..17=0 16..10=0 9..7=1 6..2=0x1D 1..0=3
-rdcycle rd 26..22=0 21..17=0 16..10=0 9..7=4 6..2=0x1D 1..0=3
-rdtime rd 26..22=0 21..17=0 16..10=1 9..7=4 6..2=0x1D 1..0=3
-rdinstret rd 26..22=0 21..17=0 16..10=2 9..7=4 6..2=0x1D 1..0=3
+amoadd.d rd rs1 rs2 aqrl 31..29=0 28..27=0 14..12=3 6..2=0x0B 1..0=3
+amoxor.d rd rs1 rs2 aqrl 31..29=1 28..27=0 14..12=3 6..2=0x0B 1..0=3
+amoor.d rd rs1 rs2 aqrl 31..29=2 28..27=0 14..12=3 6..2=0x0B 1..0=3
+amoand.d rd rs1 rs2 aqrl 31..29=3 28..27=0 14..12=3 6..2=0x0B 1..0=3
+amomin.d rd rs1 rs2 aqrl 31..29=4 28..27=0 14..12=3 6..2=0x0B 1..0=3
+amomax.d rd rs1 rs2 aqrl 31..29=5 28..27=0 14..12=3 6..2=0x0B 1..0=3
+amominu.d rd rs1 rs2 aqrl 31..29=6 28..27=0 14..12=3 6..2=0x0B 1..0=3
+amomaxu.d rd rs1 rs2 aqrl 31..29=7 28..27=0 14..12=3 6..2=0x0B 1..0=3
+amoswap.d rd rs1 rs2 aqrl 31..29=0 28..27=1 14..12=3 6..2=0x0B 1..0=3
+lr.d rd rs1 24..20=0 aqrl 31..29=0 28..27=2 14..12=3 6..2=0x0B 1..0=3
+sc.d rd rs1 rs2 aqrl 31..29=0 28..27=3 14..12=3 6..2=0x0B 1..0=3
+
+fence 31..28=ignore pred succ 19..15=ignore 14..12=0 11..7=ignore 6..2=0x03 1..0=3
+fence.i 31..28=ignore 27..20=ignore 19..15=ignore 14..12=1 11..7=ignore 6..2=0x03 1..0=3
+
+syscall 11..7=0 19..15=0 24..20=0 31..25=0 14..12=0 6..2=0x1D 1..0=3
+break 11..7=0 19..15=0 24..20=0 31..25=0 14..12=1 6..2=0x1D 1..0=3
+rdcycle rd 19..15=0 24..20=0 31..25=0 14..12=4 6..2=0x1D 1..0=3
+rdtime rd 19..15=0 24..20=0 31..25=1 14..12=4 6..2=0x1D 1..0=3
+rdinstret rd 19..15=0 24..20=0 31..25=2 14..12=4 6..2=0x1D 1..0=3
# SUPERVISOR
-mtpcr rd rs1 rs2 16..10=0 9..7=0 6..2=0x1C 1..0=3
-mfpcr rd rs1 21..17=0 16..10=0 9..7=1 6..2=0x1C 1..0=3
-setpcr rd rs1 imm12 9..7=2 6..2=0x1C 1..0=3
-clearpcr rd rs1 imm12 9..7=3 6..2=0x1C 1..0=3
-eret 31..27=0 26..22=0 21..17=0 16..10=0 9..7=4 6..2=0x1C 1..0=3
+mtpcr rd rs1 rs2 31..25=0 14..12=0 6..2=0x1C 1..0=3
+mfpcr rd rs1 24..20=0 31..25=0 14..12=1 6..2=0x1C 1..0=3
+setpcr rd rs1 imm12 14..12=2 6..2=0x1C 1..0=3
+clearpcr rd rs1 imm12 14..12=3 6..2=0x1C 1..0=3
+eret 11..7=0 19..15=0 24..20=0 31..25=0 14..12=4 6..2=0x1C 1..0=3
# 0x7C-0x7F are reserved for >32b instructions
-fadd.s rd rs1 rs2 16..12=0 rm 8..7=0 6..2=0x14 1..0=3
-fsub.s rd rs1 rs2 16..12=1 rm 8..7=0 6..2=0x14 1..0=3
-fmul.s rd rs1 rs2 16..12=2 rm 8..7=0 6..2=0x14 1..0=3
-fdiv.s rd rs1 rs2 16..12=3 rm 8..7=0 6..2=0x14 1..0=3
-fsqrt.s rd rs1 21..17=0 16..12=4 rm 8..7=0 6..2=0x14 1..0=3
-fsgnj.s rd rs1 rs2 16..12=5 11..9=0 8..7=0 6..2=0x14 1..0=3
-fsgnjn.s rd rs1 rs2 16..12=6 11..9=0 8..7=0 6..2=0x14 1..0=3
-fsgnjx.s rd rs1 rs2 16..12=7 11..9=0 8..7=0 6..2=0x14 1..0=3
-
-fadd.d rd rs1 rs2 16..12=0x0 rm 8..7=1 6..2=0x14 1..0=3
-fsub.d rd rs1 rs2 16..12=0x1 rm 8..7=1 6..2=0x14 1..0=3
-fmul.d rd rs1 rs2 16..12=0x2 rm 8..7=1 6..2=0x14 1..0=3
-fdiv.d rd rs1 rs2 16..12=0x3 rm 8..7=1 6..2=0x14 1..0=3
-fsqrt.d rd rs1 21..17=0 16..12=0x4 rm 8..7=1 6..2=0x14 1..0=3
-fsgnj.d rd rs1 rs2 16..12=0x5 11..9=0 8..7=1 6..2=0x14 1..0=3
-fsgnjn.d rd rs1 rs2 16..12=0x6 11..9=0 8..7=1 6..2=0x14 1..0=3
-fsgnjx.d rd rs1 rs2 16..12=0x7 11..9=0 8..7=1 6..2=0x14 1..0=3
-
-fcvt.l.s rd rs1 21..17=0 16..12=0x8 rm 8..7=0 6..2=0x14 1..0=3
-fcvt.lu.s rd rs1 21..17=0 16..12=0x9 rm 8..7=0 6..2=0x14 1..0=3
-fcvt.w.s rd rs1 21..17=0 16..12=0xA rm 8..7=0 6..2=0x14 1..0=3
-fcvt.wu.s rd rs1 21..17=0 16..12=0xB rm 8..7=0 6..2=0x14 1..0=3
-
-fcvt.l.d rd rs1 21..17=0 16..12=0x8 rm 8..7=1 6..2=0x14 1..0=3
-fcvt.lu.d rd rs1 21..17=0 16..12=0x9 rm 8..7=1 6..2=0x14 1..0=3
-fcvt.w.d rd rs1 21..17=0 16..12=0xA rm 8..7=1 6..2=0x14 1..0=3
-fcvt.wu.d rd rs1 21..17=0 16..12=0xB rm 8..7=1 6..2=0x14 1..0=3
-
-fcvt.s.l rd rs1 21..17=0 16..12=0xC rm 8..7=0 6..2=0x14 1..0=3
-fcvt.s.lu rd rs1 21..17=0 16..12=0xD rm 8..7=0 6..2=0x14 1..0=3
-fcvt.s.w rd rs1 21..17=0 16..12=0xE rm 8..7=0 6..2=0x14 1..0=3
-fcvt.s.wu rd rs1 21..17=0 16..12=0xF rm 8..7=0 6..2=0x14 1..0=3
-
-fcvt.d.l rd rs1 21..17=0 16..12=0xC rm 8..7=1 6..2=0x14 1..0=3
-fcvt.d.lu rd rs1 21..17=0 16..12=0xD rm 8..7=1 6..2=0x14 1..0=3
-fcvt.d.w rd rs1 21..17=0 16..12=0xE rm 8..7=1 6..2=0x14 1..0=3
-fcvt.d.wu rd rs1 21..17=0 16..12=0xF rm 8..7=1 6..2=0x14 1..0=3
-
-fcvt.s.d rd rs1 21..17=0 16..14=0x4 13..12=1 rm 8..7=0 6..2=0x14 1..0=3
-fcvt.d.s rd rs1 21..17=0 16..14=0x4 13..12=0 rm 8..7=1 6..2=0x14 1..0=3
-
-feq.s rd rs1 rs2 16..12=0x15 11..9=0 8..7=0 6..2=0x14 1..0=3
-flt.s rd rs1 rs2 16..12=0x16 11..9=0 8..7=0 6..2=0x14 1..0=3
-fle.s rd rs1 rs2 16..12=0x17 11..9=0 8..7=0 6..2=0x14 1..0=3
-
-feq.d rd rs1 rs2 16..12=0x15 11..9=0 8..7=1 6..2=0x14 1..0=3
-flt.d rd rs1 rs2 16..12=0x16 11..9=0 8..7=1 6..2=0x14 1..0=3
-fle.d rd rs1 rs2 16..12=0x17 11..9=0 8..7=1 6..2=0x14 1..0=3
-
-fmin.s rd rs1 rs2 16..12=0x18 11..9=0 8..7=0 6..2=0x14 1..0=3
-fmax.s rd rs1 rs2 16..12=0x19 11..9=0 8..7=0 6..2=0x14 1..0=3
-
-fmin.d rd rs1 rs2 16..12=0x18 11..9=0 8..7=1 6..2=0x14 1..0=3
-fmax.d rd rs1 rs2 16..12=0x19 11..9=0 8..7=1 6..2=0x14 1..0=3
-
-fmv.x.s rd rs1 21..17=0 16..12=0x1C 11..9=0 8..7=0 6..2=0x14 1..0=3
-fmv.x.d rd rs1 21..17=0 16..12=0x1C 11..9=0 8..7=1 6..2=0x14 1..0=3
-frsr rd 26..22=0 21..17=0 16..12=0x1D 11..9=0 8..7=0 6..2=0x14 1..0=3
-fmv.s.x rd rs1 21..17=0 16..12=0x1E 11..9=0 8..7=0 6..2=0x14 1..0=3
-fmv.d.x rd rs1 21..17=0 16..12=0x1E 11..9=0 8..7=1 6..2=0x14 1..0=3
-fssr rd rs1 21..17=0 16..12=0x1F 11..9=0 8..7=0 6..2=0x14 1..0=3
-
-flw rd rs1 imm12 9..7=2 6..2=0x01 1..0=3
-fld rd rs1 imm12 9..7=3 6..2=0x01 1..0=3
-
-fsw imm12hi rs1 rs2 imm12lo 9..7=2 6..2=0x09 1..0=3
-fsd imm12hi rs1 rs2 imm12lo 9..7=3 6..2=0x09 1..0=3
-
-fmadd.s rd rs1 rs2 rs3 rm 8..7=0 6..2=0x10 1..0=3
-fmsub.s rd rs1 rs2 rs3 rm 8..7=0 6..2=0x11 1..0=3
-fnmsub.s rd rs1 rs2 rs3 rm 8..7=0 6..2=0x12 1..0=3
-fnmadd.s rd rs1 rs2 rs3 rm 8..7=0 6..2=0x13 1..0=3
-
-fmadd.d rd rs1 rs2 rs3 rm 8..7=1 6..2=0x10 1..0=3
-fmsub.d rd rs1 rs2 rs3 rm 8..7=1 6..2=0x11 1..0=3
-fnmsub.d rd rs1 rs2 rs3 rm 8..7=1 6..2=0x12 1..0=3
-fnmadd.d rd rs1 rs2 rs3 rm 8..7=1 6..2=0x13 1..0=3
+fadd.s rd rs1 rs2 31..27=0x0 rm 26..25=0 6..2=0x14 1..0=3
+fsub.s rd rs1 rs2 31..27=0x1 rm 26..25=0 6..2=0x14 1..0=3
+fmul.s rd rs1 rs2 31..27=0x2 rm 26..25=0 6..2=0x14 1..0=3
+fdiv.s rd rs1 rs2 31..27=0x3 rm 26..25=0 6..2=0x14 1..0=3
+fsqrt.s rd rs1 24..20=0 31..27=0x4 rm 26..25=0 6..2=0x14 1..0=3
+fsgnj.s rd rs1 rs2 31..27=0x5 14..12=0 26..25=0 6..2=0x14 1..0=3
+fsgnjn.s rd rs1 rs2 31..27=0x6 14..12=0 26..25=0 6..2=0x14 1..0=3
+fsgnjx.s rd rs1 rs2 31..27=0x7 14..12=0 26..25=0 6..2=0x14 1..0=3
+
+fadd.d rd rs1 rs2 31..27=0x0 rm 26..25=1 6..2=0x14 1..0=3
+fsub.d rd rs1 rs2 31..27=0x1 rm 26..25=1 6..2=0x14 1..0=3
+fmul.d rd rs1 rs2 31..27=0x2 rm 26..25=1 6..2=0x14 1..0=3
+fdiv.d rd rs1 rs2 31..27=0x3 rm 26..25=1 6..2=0x14 1..0=3
+fsqrt.d rd rs1 24..20=0 31..27=0x4 rm 26..25=1 6..2=0x14 1..0=3
+fsgnj.d rd rs1 rs2 31..27=0x5 14..12=0 26..25=1 6..2=0x14 1..0=3
+fsgnjn.d rd rs1 rs2 31..27=0x6 14..12=0 26..25=1 6..2=0x14 1..0=3
+fsgnjx.d rd rs1 rs2 31..27=0x7 14..12=0 26..25=1 6..2=0x14 1..0=3
+
+fcvt.l.s rd rs1 24..20=0 31..27=0x8 rm 26..25=0 6..2=0x14 1..0=3
+fcvt.lu.s rd rs1 24..20=0 31..27=0x9 rm 26..25=0 6..2=0x14 1..0=3
+fcvt.w.s rd rs1 24..20=0 31..27=0xA rm 26..25=0 6..2=0x14 1..0=3
+fcvt.wu.s rd rs1 24..20=0 31..27=0xB rm 26..25=0 6..2=0x14 1..0=3
+
+fcvt.l.d rd rs1 24..20=0 31..27=0x8 rm 26..25=1 6..2=0x14 1..0=3
+fcvt.lu.d rd rs1 24..20=0 31..27=0x9 rm 26..25=1 6..2=0x14 1..0=3
+fcvt.w.d rd rs1 24..20=0 31..27=0xA rm 26..25=1 6..2=0x14 1..0=3
+fcvt.wu.d rd rs1 24..20=0 31..27=0xB rm 26..25=1 6..2=0x14 1..0=3
+
+fcvt.s.l rd rs1 24..20=0 31..27=0xC rm 26..25=0 6..2=0x14 1..0=3
+fcvt.s.lu rd rs1 24..20=0 31..27=0xD rm 26..25=0 6..2=0x14 1..0=3
+fcvt.s.w rd rs1 24..20=0 31..27=0xE rm 26..25=0 6..2=0x14 1..0=3
+fcvt.s.wu rd rs1 24..20=0 31..27=0xF rm 26..25=0 6..2=0x14 1..0=3
+
+fcvt.d.l rd rs1 24..20=0 31..27=0xC rm 26..25=1 6..2=0x14 1..0=3
+fcvt.d.lu rd rs1 24..20=0 31..27=0xD rm 26..25=1 6..2=0x14 1..0=3
+fcvt.d.w rd rs1 24..20=0 31..27=0xE rm 26..25=1 6..2=0x14 1..0=3
+fcvt.d.wu rd rs1 24..20=0 31..27=0xF rm 26..25=1 6..2=0x14 1..0=3
+
+fcvt.s.d rd rs1 24..20=0 31..29=0x4 28..27=1 rm 26..25=0 6..2=0x14 1..0=3
+fcvt.d.s rd rs1 24..20=0 31..29=0x4 28..27=0 rm 26..25=1 6..2=0x14 1..0=3
+
+feq.s rd rs1 rs2 31..27=0x15 14..12=0 26..25=0 6..2=0x14 1..0=3
+flt.s rd rs1 rs2 31..27=0x16 14..12=0 26..25=0 6..2=0x14 1..0=3
+fle.s rd rs1 rs2 31..27=0x17 14..12=0 26..25=0 6..2=0x14 1..0=3
+
+feq.d rd rs1 rs2 31..27=0x15 14..12=0 26..25=1 6..2=0x14 1..0=3
+flt.d rd rs1 rs2 31..27=0x16 14..12=0 26..25=1 6..2=0x14 1..0=3
+fle.d rd rs1 rs2 31..27=0x17 14..12=0 26..25=1 6..2=0x14 1..0=3
+
+fmin.s rd rs1 rs2 31..27=0x18 14..12=0 26..25=0 6..2=0x14 1..0=3
+fmax.s rd rs1 rs2 31..27=0x19 14..12=0 26..25=0 6..2=0x14 1..0=3
+
+fmin.d rd rs1 rs2 31..27=0x18 14..12=0 26..25=1 6..2=0x14 1..0=3
+fmax.d rd rs1 rs2 31..27=0x19 14..12=0 26..25=1 6..2=0x14 1..0=3
+
+fmv.x.s rd rs1 24..20=0 31..27=0x1C 14..12=0 26..25=0 6..2=0x14 1..0=3
+fmv.x.d rd rs1 24..20=0 31..27=0x1C 14..12=0 26..25=1 6..2=0x14 1..0=3
+frsr rd 19..15=0 24..20=0 31..27=0x1D 14..12=0 26..25=0 6..2=0x14 1..0=3
+fmv.s.x rd rs1 24..20=0 31..27=0x1E 14..12=0 26..25=0 6..2=0x14 1..0=3
+fmv.d.x rd rs1 24..20=0 31..27=0x1E 14..12=0 26..25=1 6..2=0x14 1..0=3
+fssr rd rs1 24..20=0 31..27=0x1F 14..12=0 26..25=0 6..2=0x14 1..0=3
+
+flw rd rs1 imm12 14..12=2 6..2=0x01 1..0=3
+fld rd rs1 imm12 14..12=3 6..2=0x01 1..0=3
+
+fsw imm12hi rs1 rs2 imm12lo 14..12=2 6..2=0x09 1..0=3
+fsd imm12hi rs1 rs2 imm12lo 14..12=3 6..2=0x09 1..0=3
+
+fmadd.s rd rs1 rs2 rs3 rm 26..25=0 6..2=0x10 1..0=3
+fmsub.s rd rs1 rs2 rs3 rm 26..25=0 6..2=0x11 1..0=3
+fnmsub.s rd rs1 rs2 rs3 rm 26..25=0 6..2=0x12 1..0=3
+fnmadd.s rd rs1 rs2 rs3 rm 26..25=0 6..2=0x13 1..0=3
+
+fmadd.d rd rs1 rs2 rs3 rm 26..25=1 6..2=0x10 1..0=3
+fmsub.d rd rs1 rs2 rs3 rm 26..25=1 6..2=0x11 1..0=3
+fnmsub.d rd rs1 rs2 rs3 rm 26..25=1 6..2=0x12 1..0=3
+fnmadd.d rd rs1 rs2 rs3 rm 26..25=1 6..2=0x13 1..0=3
diff --git a/opcodes-custom b/opcodes-custom
index f988cab..036bc4b 100644
--- a/opcodes-custom
+++ b/opcodes-custom
@@ -1,27 +1,27 @@
-custom0 rd rs1 imm12 9..7=0 6..2=0x02 1..0=3
-custom0.rs1 rd rs1 imm12 9..7=2 6..2=0x02 1..0=3
-custom0.rs1.rs2 rd rs1 imm12 9..7=3 6..2=0x02 1..0=3
-custom0.rd rd rs1 imm12 9..7=4 6..2=0x02 1..0=3
-custom0.rd.rs1 rd rs1 imm12 9..7=6 6..2=0x02 1..0=3
-custom0.rd.rs1.rs2 rd rs1 imm12 9..7=7 6..2=0x02 1..0=3
+custom0 rd rs1 imm12 14..12=0 6..2=0x02 1..0=3
+custom0.rs1 rd rs1 imm12 14..12=2 6..2=0x02 1..0=3
+custom0.rs1.rs2 rd rs1 imm12 14..12=3 6..2=0x02 1..0=3
+custom0.rd rd rs1 imm12 14..12=4 6..2=0x02 1..0=3
+custom0.rd.rs1 rd rs1 imm12 14..12=6 6..2=0x02 1..0=3
+custom0.rd.rs1.rs2 rd rs1 imm12 14..12=7 6..2=0x02 1..0=3
-custom1 rd rs1 imm12 9..7=0 6..2=0x03 1..0=3
-custom1.rs1 rd rs1 imm12 9..7=2 6..2=0x03 1..0=3
-custom1.rs1.rs2 rd rs1 imm12 9..7=3 6..2=0x03 1..0=3
-custom1.rd rd rs1 imm12 9..7=4 6..2=0x03 1..0=3
-custom1.rd.rs1 rd rs1 imm12 9..7=6 6..2=0x03 1..0=3
-custom1.rd.rs1.rs2 rd rs1 imm12 9..7=7 6..2=0x03 1..0=3
+custom1 rd rs1 imm12 14..12=0 6..2=0x0A 1..0=3
+custom1.rs1 rd rs1 imm12 14..12=2 6..2=0x0A 1..0=3
+custom1.rs1.rs2 rd rs1 imm12 14..12=3 6..2=0x0A 1..0=3
+custom1.rd rd rs1 imm12 14..12=4 6..2=0x0A 1..0=3
+custom1.rd.rs1 rd rs1 imm12 14..12=6 6..2=0x0A 1..0=3
+custom1.rd.rs1.rs2 rd rs1 imm12 14..12=7 6..2=0x0A 1..0=3
-custom2 rd rs1 imm12 9..7=0 6..2=0x15 1..0=3
-custom2.rs1 rd rs1 imm12 9..7=2 6..2=0x15 1..0=3
-custom2.rs1.rs2 rd rs1 imm12 9..7=3 6..2=0x15 1..0=3
-custom2.rd rd rs1 imm12 9..7=4 6..2=0x15 1..0=3
-custom2.rd.rs1 rd rs1 imm12 9..7=6 6..2=0x15 1..0=3
-custom2.rd.rs1.rs2 rd rs1 imm12 9..7=7 6..2=0x15 1..0=3
+custom2 rd rs1 imm12 14..12=0 6..2=0x16 1..0=3
+custom2.rs1 rd rs1 imm12 14..12=2 6..2=0x16 1..0=3
+custom2.rs1.rs2 rd rs1 imm12 14..12=3 6..2=0x16 1..0=3
+custom2.rd rd rs1 imm12 14..12=4 6..2=0x16 1..0=3
+custom2.rd.rs1 rd rs1 imm12 14..12=6 6..2=0x16 1..0=3
+custom2.rd.rs1.rs2 rd rs1 imm12 14..12=7 6..2=0x16 1..0=3
-custom3 rd rs1 imm12 9..7=0 6..2=0x1E 1..0=3
-custom3.rs1 rd rs1 imm12 9..7=2 6..2=0x1E 1..0=3
-custom3.rs1.rs2 rd rs1 imm12 9..7=3 6..2=0x1E 1..0=3
-custom3.rd rd rs1 imm12 9..7=4 6..2=0x1E 1..0=3
-custom3.rd.rs1 rd rs1 imm12 9..7=6 6..2=0x1E 1..0=3
-custom3.rd.rs1.rs2 rd rs1 imm12 9..7=7 6..2=0x1E 1..0=3
+custom3 rd rs1 imm12 14..12=0 6..2=0x1E 1..0=3
+custom3.rs1 rd rs1 imm12 14..12=2 6..2=0x1E 1..0=3
+custom3.rs1.rs2 rd rs1 imm12 14..12=3 6..2=0x1E 1..0=3
+custom3.rd rd rs1 imm12 14..12=4 6..2=0x1E 1..0=3
+custom3.rd.rs1 rd rs1 imm12 14..12=6 6..2=0x1E 1..0=3
+custom3.rd.rs1.rs2 rd rs1 imm12 14..12=7 6..2=0x1E 1..0=3
diff --git a/parse-opcodes b/parse-opcodes
index 1132a3a..8a30566 100755
--- a/parse-opcodes
+++ b/parse-opcodes
@@ -10,20 +10,25 @@ mask = {}
arguments = {}
arglut = {}
-arglut['rd'] = (31,27)
-arglut['rs1'] = (26,22)
-arglut['rs2'] = (21,17)
-arglut['rs3'] = (16,12)
-arglut['rm'] = (11,9)
-arglut['imm25'] = (31,7)
-arglut['imm20'] = (26,7)
-arglut['imm12'] = (21,10)
-arglut['imm12hi'] = (31,27)
-arglut['imm12lo'] = (16,10)
-arglut['shamt'] = (15,10)
-arglut['shamtw'] = (14,10)
-arglut['acclimm7'] = (16,10)
-arglut['vseglen'] = (16,14)
+arglut['rd'] = (11,7)
+arglut['rs1'] = (19,15)
+arglut['rs2'] = (24,20)
+arglut['rs3'] = (31,27)
+arglut['aqrl'] = (26,25)
+arglut['pred'] = (27,24)
+arglut['succ'] = (23,20)
+arglut['rm'] = (14,12)
+arglut['imm20'] = (31,12)
+arglut['jimm20'] = (31,12)
+arglut['imm12'] = (31,20)
+arglut['imm12hi'] = (31,25)
+arglut['bimm12hi'] = (31,25)
+arglut['imm12lo'] = (11,7)
+arglut['bimm12lo'] = (11,7)
+arglut['shamt'] = (25,20)
+arglut['shamtw'] = (24,20)
+arglut['acclimm7'] = (26,20)
+arglut['vseglen'] = (26,24)
arglut['crd'] = (9,5)
arglut['crs2'] = (9,5)
@@ -36,41 +41,6 @@ arglut['cimm6'] = (15,10)
arglut['cimm10'] = (14,5)
arglut['cimm5'] = (9,5)
-typelut = {} # 0=unimp,1=j,2=lui,3=imm,4=r,5=r4,6=ish,7=ishw,,8=r4rm,9=rrm,10=b
-typelut[0x03] = 3
-typelut[0x07] = 3
-typelut[0x13] = 3
-typelut[0x1B] = 3
-typelut[0x23] = 10
-typelut[0x27] = 10
-typelut[0x2B] = 4
-typelut[0x2F] = 4
-typelut[0x33] = 4
-typelut[0x37] = 2
-typelut[0x17] = 2
-typelut[0x3B] = 4
-typelut[0x43] = 8
-typelut[0x47] = 8
-typelut[0x4B] = 8
-typelut[0x4F] = 8
-typelut[0x53] = 9
-typelut[0x63] = 10
-typelut[0x67] = 1
-typelut[0x6B] = 3
-typelut[0x6F] = 1
-typelut[0x77] = 4
-typelut[0x7B] = 4
-
-# XXX RVC
-for i in range(0,3):
- for j in range(0,8):
- typelut[j*4+i] = 0
-
-# vector opcodes
-typelut[0x0B] = 4
-typelut[0x0F] = 4
-typelut[0x73] = 4
-
opcode_base = 0
opcode_size = 7
funct_base = 7
@@ -95,11 +65,9 @@ def make_isasim(match, mask):
def yank(num,start,len):
return (num >> start) & ((1 << len) - 1)
-def str_arg(arg0,arg1,match,arguments):
+def str_arg(arg0,name,match,arguments):
if arg0 in arguments:
- return arg0
- elif arg1 in arguments:
- return arg1
+ return name or arg0
else:
start = arglut[arg0][1]
len = arglut[arg0][0] - arglut[arg0][1] + 1
@@ -110,7 +78,28 @@ def str_inst(name,arguments):
if 'imm12hi' in arguments and 'imm12lo' in arguments:
arguments.remove('imm12hi')
arguments.remove('imm12lo')
- arguments.append('imm12')
+ if 'bimm12hi' in arguments and 'bimm12lo' in arguments:
+ arguments.remove('bimm12hi')
+ arguments.remove('bimm12lo')
+ arguments.append('imm')
+ if 'imm12' in arguments:
+ arguments.remove('imm12')
+ arguments.append('imm')
+ if 'imm20' in arguments:
+ arguments.remove('imm20')
+ arguments.append('imm')
+ if 'jimm20' in arguments:
+ arguments.remove('jimm20')
+ arguments.append('imm')
+ if 'shamtw' in arguments:
+ arguments.remove('shamtw')
+ arguments.append('shamt')
+ if 'aqrl' in arguments:
+ arguments.remove('aqrl')
+ if 'pred' in arguments:
+ arguments.remove('pred')
+ if 'succ' in arguments:
+ arguments.remove('succ')
for idx in range(len(arguments)):
ret = ret + arguments[idx]
if idx != len(arguments)-1:
@@ -128,51 +117,74 @@ def print_unimp_type(name,match,arguments):
'UNIMP' \
)
-def print_j_type(name,match,arguments):
+def print_u_type(name,match,arguments):
print """
&
-\\multicolumn{9}{|c|}{%s} &
+\\multicolumn{8}{|c|}{%s} &
+\\multicolumn{1}{c|}{%s} &
\\multicolumn{1}{c|}{%s} & %s \\\\
\\cline{2-11}
""" % \
( \
- str_arg('imm25','',match,arguments), \
+ str_arg('imm20','imm[31:12]',match,arguments), \
+ str_arg('rd','',match,arguments), \
binary(yank(match,opcode_base,opcode_size),opcode_size), \
str_inst(name,arguments) \
)
-def print_lui_type(name,match,arguments):
+def print_uj_type(name,match,arguments):
print """
&
-\\multicolumn{1}{|c|}{%s} &
-\\multicolumn{8}{c|}{%s} &
+\\multicolumn{8}{|c|}{%s} &
+\\multicolumn{1}{c|}{%s} &
\\multicolumn{1}{c|}{%s} & %s \\\\
\\cline{2-11}
""" % \
( \
+ str_arg('jimm20','imm[20, 10:1, 11, 19:12]',match,arguments), \
str_arg('rd','',match,arguments), \
- str_arg('imm20','',match,arguments), \
binary(yank(match,opcode_base,opcode_size),opcode_size), \
str_inst(name,arguments) \
)
-def print_b_type(name,match,arguments):
+def print_s_type(name,match,arguments):
print """
&
-\\multicolumn{1}{|c|}{%s} &
+\\multicolumn{4}{|c|}{%s} &
+\\multicolumn{2}{c|}{%s} &
+\\multicolumn{1}{c|}{%s} &
\\multicolumn{1}{c|}{%s} &
\\multicolumn{1}{c|}{%s} &
-\\multicolumn{4}{c|}{%s} &
-\\multicolumn{2}{c|}{%s} &
\\multicolumn{1}{c|}{%s} & %s \\\\
\\cline{2-11}
""" % \
( \
- str_arg('imm12hi','',match,arguments), \
+ str_arg('imm12hi','imm[11:5]',match,arguments), \
+ str_arg('rs2','',match,arguments), \
str_arg('rs1','',match,arguments), \
+ binary(yank(match,funct_base,funct_size),funct_size), \
+ str_arg('imm12lo','imm[4:0]',match,arguments), \
+ binary(yank(match,opcode_base,opcode_size),opcode_size), \
+ str_inst(name,arguments) \
+ )
+
+def print_sb_type(name,match,arguments):
+ print """
+&
+\\multicolumn{4}{|c|}{%s} &
+\\multicolumn{2}{c|}{%s} &
+\\multicolumn{1}{c|}{%s} &
+\\multicolumn{1}{c|}{%s} &
+\\multicolumn{1}{c|}{%s} &
+\\multicolumn{1}{c|}{%s} & %s \\\\
+\\cline{2-11}
+ """ % \
+ ( \
+ str_arg('bimm12hi','imm[12, 10:5]',match,arguments), \
str_arg('rs2','',match,arguments), \
- str_arg('imm12lo','',match,arguments), \
+ str_arg('rs1','',match,arguments), \
binary(yank(match,funct_base,funct_size),funct_size), \
+ str_arg('bimm12lo','imm[4:1, 11]',match,arguments), \
binary(yank(match,opcode_base,opcode_size),opcode_size), \
str_inst(name,arguments) \
)
@@ -180,18 +192,18 @@ def print_b_type(name,match,arguments):
def print_i_type(name,match,arguments):
print """
&
-\\multicolumn{1}{|c|}{%s} &
+\\multicolumn{6}{|c|}{%s} &
+\\multicolumn{1}{c|}{%s} &
+\\multicolumn{1}{c|}{%s} &
\\multicolumn{1}{c|}{%s} &
-\\multicolumn{5}{c|}{%s} &
-\\multicolumn{2}{c|}{%s} &
\\multicolumn{1}{c|}{%s} & %s \\\\
\\cline{2-11}
""" % \
( \
- str_arg('rd','',match,arguments), \
+ str_arg('imm12','imm[11:0]',match,arguments), \
str_arg('rs1','',match,arguments), \
- str_arg('imm12','',match,arguments), \
binary(yank(match,funct_base,funct_size),funct_size), \
+ str_arg('rd','',match,arguments), \
binary(yank(match,opcode_base,opcode_size),opcode_size), \
str_inst(name,arguments) \
)
@@ -199,20 +211,20 @@ def print_i_type(name,match,arguments):
def print_ish_type(name,match,arguments):
print """
&
-\\multicolumn{1}{|c|}{%s} &
-\\multicolumn{1}{c|}{%s} &
-\\multicolumn{2}{c|}{%s} &
+\\multicolumn{3}{|c|}{%s} &
\\multicolumn{3}{c|}{%s} &
-\\multicolumn{2}{c|}{%s} &
+\\multicolumn{1}{c|}{%s} &
+\\multicolumn{1}{c|}{%s} &
+\\multicolumn{1}{c|}{%s} &
\\multicolumn{1}{c|}{%s} & %s \\\\
\\cline{2-11}
""" % \
( \
- str_arg('rd','',match,arguments), \
+ binary(yank(match,26,6),6), \
+ str_arg('shamt','shamt',match,arguments), \
str_arg('rs1','',match,arguments), \
- binary(yank(match,16,6),6), \
- str_arg('shamt','',match,arguments), \
binary(yank(match,funct_base,funct_size),funct_size), \
+ str_arg('rd','',match,arguments), \
binary(yank(match,opcode_base,opcode_size),opcode_size), \
str_inst(name,arguments) \
)
@@ -220,20 +232,20 @@ def print_ish_type(name,match,arguments):
def print_ishw_type(name,match,arguments):
print """
&
-\\multicolumn{1}{|c|}{%s} &
-\\multicolumn{1}{c|}{%s} &
-\\multicolumn{3}{c|}{%s} &
-\\multicolumn{2}{c|}{%s} &
+\\multicolumn{4}{|c|}{%s} &
\\multicolumn{2}{c|}{%s} &
+\\multicolumn{1}{c|}{%s} &
+\\multicolumn{1}{c|}{%s} &
+\\multicolumn{1}{c|}{%s} &
\\multicolumn{1}{c|}{%s} & %s \\\\
\\cline{2-11}
""" % \
( \
- str_arg('rd','',match,arguments), \
+ binary(yank(match,25,7),7), \
+ str_arg('shamtw','shamt',match,arguments), \
str_arg('rs1','',match,arguments), \
- binary(yank(match,15,7),7), \
- str_arg('shamtw','',match,arguments), \
binary(yank(match,funct_base,funct_size),funct_size), \
+ str_arg('rd','',match,arguments), \
binary(yank(match,opcode_base,opcode_size),opcode_size), \
str_inst(name,arguments) \
)
@@ -241,20 +253,20 @@ def print_ishw_type(name,match,arguments):
def print_r_type(name,match,arguments):
print """
&
-\\multicolumn{1}{|c|}{%s} &
+\\multicolumn{4}{|c|}{%s} &
+\\multicolumn{2}{c|}{%s} &
+\\multicolumn{1}{c|}{%s} &
\\multicolumn{1}{c|}{%s} &
\\multicolumn{1}{c|}{%s} &
-\\multicolumn{4}{c|}{%s} &
-\\multicolumn{2}{c|}{%s} &
\\multicolumn{1}{c|}{%s} & %s \\\\
\\cline{2-11}
""" % \
( \
- str_arg('rd','',match,arguments), \
- str_arg('rs1','',match,arguments), \
+ binary(yank(match,25,7),7), \
str_arg('rs2','',match,arguments), \
- binary(yank(match,10,7),7), \
- binary(yank(match,funct_base,funct_size),funct_size), \
+ str_arg('rs1','',match,arguments), \
+ str_arg('rm','',match,arguments), \
+ str_arg('rd','',match,arguments), \
binary(yank(match,opcode_base,opcode_size),opcode_size), \
str_inst(name,arguments) \
)
@@ -262,71 +274,73 @@ def print_r_type(name,match,arguments):
def print_r4_type(name,match,arguments):
print """
&
-\\multicolumn{1}{|c|}{%s} &
+\\multicolumn{2}{|c|}{%s} &
+\\multicolumn{2}{c|}{%s} &
+\\multicolumn{2}{c|}{%s} &
+\\multicolumn{1}{c|}{%s} &
\\multicolumn{1}{c|}{%s} &
\\multicolumn{1}{c|}{%s} &
-\\multicolumn{3}{c|}{%s} &
-\\multicolumn{3}{c|}{%s} &
\\multicolumn{1}{c|}{%s} & %s \\\\
\\cline{2-11}
""" % \
( \
- str_arg('rd','',match,arguments), \
- str_arg('rs1','',match,arguments), \
- str_arg('rs2','',match,arguments), \
str_arg('rs3','',match,arguments), \
- binary(yank(match,7,5),5), \
+ binary(yank(match,25,2),2), \
+ str_arg('rs2','',match,arguments), \
+ str_arg('rs1','',match,arguments), \
+ str_arg('rm','',match,arguments), \
+ str_arg('rd','',match,arguments), \
binary(yank(match,opcode_base,opcode_size),opcode_size), \
str_inst(name,arguments) \
)
-def print_r_rm_type(name,match,arguments):
+def print_amo_type(name,match,arguments):
print """
&
-\\multicolumn{1}{|c|}{%s} &
+\\multicolumn{2}{|c|}{%s} &
+\\multicolumn{1}{c|}{aq} &
+\\multicolumn{1}{c|}{rl} &
+\\multicolumn{2}{c|}{%s} &
\\multicolumn{1}{c|}{%s} &
\\multicolumn{1}{c|}{%s} &
-\\multicolumn{3}{c|}{%s} &
-\\multicolumn{2}{c|}{%s} &
\\multicolumn{1}{c|}{%s} &
\\multicolumn{1}{c|}{%s} & %s \\\\
\\cline{2-11}
""" % \
( \
- str_arg('rd','',match,arguments), \
- str_arg('rs1','',match,arguments), \
+ binary(yank(match,27,5),5), \
str_arg('rs2','',match,arguments), \
- binary(yank(match,12,5),5), \
- str_arg('rm','',match,arguments), \
- binary(yank(match,7,2),2), \
+ str_arg('rs1','',match,arguments), \
+ binary(yank(match,funct_base,funct_size),funct_size), \
+ str_arg('rd','',match,arguments), \
binary(yank(match,opcode_base,opcode_size),opcode_size), \
str_inst(name,arguments) \
)
-def print_r4_rm_type(name,match,arguments):
+def print_fence_type(name,match,arguments):
print """
&
\\multicolumn{1}{|c|}{%s} &
+\\multicolumn{4}{c|}{%s} &
+\\multicolumn{1}{c|}{%s} &
\\multicolumn{1}{c|}{%s} &
\\multicolumn{1}{c|}{%s} &
-\\multicolumn{3}{c|}{%s} &
-\\multicolumn{2}{c|}{%s} &
\\multicolumn{1}{c|}{%s} &
\\multicolumn{1}{c|}{%s} & %s \\\\
\\cline{2-11}
""" % \
( \
- str_arg('rd','',match,arguments), \
+ binary(yank(match,28,4),4), \
+ str_arg('pred','~~~pred~~~~',match,arguments), \
+ str_arg('succ','',match,arguments), \
str_arg('rs1','',match,arguments), \
- str_arg('rs2','',match,arguments), \
- str_arg('rs3','',match,arguments), \
- str_arg('rm','',match,arguments), \
- binary(yank(match,7,2),2), \
+ binary(yank(match,funct_base,funct_size),funct_size), \
+ str_arg('rd','',match,arguments), \
binary(yank(match,opcode_base,opcode_size),opcode_size), \
str_inst(name,arguments) \
)
-def print_header():
+def print_header(*types):
print """
\\newpage
@@ -335,58 +349,88 @@ def print_header():
\\begin{center}
\\begin{tabular}{rccccccccccl}
&
-\\instbitrange{31}{27} &
-\\instbitrange{26}{22} &
-\\instbitrange{21}{17} &
-\\instbit{16} &
- &
-\\instbitrange{}{12} &
-\\instbitrange{11}{10} &
-\\instbit{9} &
-\\instbitrange{}{7} &
+\\multicolumn{1}{l}{\\instbit{31}} &
+\\multicolumn{1}{r}{\\instbit{27}} &
+\\instbit{26} &
+\\instbit{25} &
+\\multicolumn{2}{c}{\\instbitrange{24}{20}} &
+\\instbitrange{19}{15} &
+\\instbitrange{14}{12} &
+\\instbitrange{11}{7} &
\\instbitrange{6}{0} \\\\
\\cline{2-11}
+"""
+ if 'r' in types:
+ print """
&
-\\multicolumn{9}{|c|}{jump target} &
-\\multicolumn{1}{c|}{opcode} & J-type \\\\
+\\multicolumn{4}{|c|}{funct7} &
+\\multicolumn{2}{c|}{rs2} &
+\\multicolumn{1}{c|}{rs1} &
+\\multicolumn{1}{c|}{funct3} &
+\\multicolumn{1}{c|}{rd} &
+\\multicolumn{1}{c|}{opcode} & R-type \\\\
\\cline{2-11}
+"""
+ if 'r4' in types:
+ print """
&
-\\multicolumn{1}{|c|}{rd} &
-\\multicolumn{8}{c|}{upper immediate} &
-\\multicolumn{1}{c|}{opcode} & U-type \\\\
+\\multicolumn{2}{|c|}{rs3} &
+\\multicolumn{2}{c|}{funct2} &
+\\multicolumn{2}{c|}{rs2} &
+\\multicolumn{1}{c|}{rs1} &
+\\multicolumn{1}{c|}{funct3} &
+\\multicolumn{1}{c|}{rd} &
+\\multicolumn{1}{c|}{opcode} & R4-type \\\\
\\cline{2-11}
+ """
+ if 'i' in types:
+ print """
&
-\\multicolumn{1}{|c|}{rd} &
+\\multicolumn{6}{|c|}{imm[11:0]} &
\\multicolumn{1}{c|}{rs1} &
-\\multicolumn{1}{c|}{imm[11:7]} &
-\\multicolumn{4}{c|}{imm[6:0]} &
-\\multicolumn{2}{c|}{funct3} &
+\\multicolumn{1}{c|}{funct3} &
+\\multicolumn{1}{c|}{rd} &
\\multicolumn{1}{c|}{opcode} & I-type \\\\
\\cline{2-11}
+"""
+ if 's' in types:
+ print """
&
-\\multicolumn{1}{|c|}{imm[11:7]} &
+\\multicolumn{4}{|c|}{imm[11:5]} &
+\\multicolumn{2}{c|}{rs2} &
\\multicolumn{1}{c|}{rs1} &
-\\multicolumn{1}{c|}{rs2} &
-\\multicolumn{4}{c|}{imm[6:0]} &
-\\multicolumn{2}{c|}{funct3} &
-\\multicolumn{1}{c|}{opcode} & B-type \\\\
+\\multicolumn{1}{c|}{imm[4:0]} &
+\\multicolumn{1}{c|}{funct3} &
+\\multicolumn{1}{c|}{opcode} & S-type \\\\
\\cline{2-11}
+"""
+ if 'sb' in types:
+ print """
&
-\\multicolumn{1}{|c|}{rd} &
+\\multicolumn{4}{|c|}{imm[12, 10:5]} &
+\\multicolumn{2}{c|}{rs2} &
\\multicolumn{1}{c|}{rs1} &
-\\multicolumn{1}{c|}{rs2} &
-\\multicolumn{6}{c|}{funct10} &
-\\multicolumn{1}{c|}{opcode} & R-type \\\\
+\\multicolumn{1}{c|}{funct3} &
+\\multicolumn{1}{c|}{imm[4:1, 11]} &
+\\multicolumn{1}{c|}{opcode} & SB-type \\\\
\\cline{2-11}
+"""
+ if 'u' in types:
+ print """
&
-\\multicolumn{1}{|c|}{rd} &
-\\multicolumn{1}{c|}{rs1} &
-\\multicolumn{1}{c|}{rs2} &
-\\multicolumn{3}{c|}{rs3} &
-\\multicolumn{3}{c|}{funct5} &
-\\multicolumn{1}{c|}{opcode} & R4-type \\\\
+\\multicolumn{8}{|c|}{imm[31:12]} &
+\\multicolumn{1}{c|}{rd} &
+\\multicolumn{1}{c|}{opcode} & U-type \\\\
\\cline{2-11}
- """
+"""
+ if 'uj' in types:
+ print """
+&
+\\multicolumn{8}{|c|}{imm[20, 10:1, 11, 19:12]} &
+\\multicolumn{1}{c|}{rd} &
+\\multicolumn{1}{c|}{opcode} & UJ-type \\\\
+\\cline{2-11}
+"""
def print_subtitle(title):
print """
@@ -408,25 +452,26 @@ def print_footer(caption):
""" % (caption and '\\caption{Instruction listing for RISC-V}' or '')
def print_inst(n):
- if 'shamt' in arguments[n]:
+ if n == 'fence' or n == 'fence.i':
+ print_fence_type(n, match[n], arguments[n])
+ elif 'aqrl' in arguments[n]:
+ print_amo_type(n, match[n], arguments[n])
+ elif 'shamt' in arguments[n]:
print_ish_type(n, match[n], arguments[n])
elif 'shamtw' in arguments[n]:
print_ishw_type(n, match[n], arguments[n])
- elif 'imm25' in arguments[n]:
- print_j_type(n, match[n], arguments[n])
elif 'imm20' in arguments[n]:
- print_lui_type(n, match[n], arguments[n])
+ print_u_type(n, match[n], arguments[n])
+ elif 'jimm20' in arguments[n]:
+ print_uj_type(n, match[n], arguments[n])
elif 'imm12' in arguments[n]:
print_i_type(n, match[n], arguments[n])
elif 'imm12hi' in arguments[n]:
- print_b_type(n, match[n], arguments[n])
- elif 'rs3' in arguments[n] and 'rm' in arguments[n]:
- print_r4_rm_type(n, match[n], arguments[n])
+ print_s_type(n, match[n], arguments[n])
+ elif 'bimm12hi' in arguments[n]:
+ print_sb_type(n, match[n], arguments[n])
elif 'rs3' in arguments[n]:
print_r4_type(n, match[n], arguments[n])
- elif 'rm' in arguments[n] or \
- filter(lambda x: x in n, ['fmin','fmax','fsgnj','fmv','feq','flt','fle','fssr','frsr']):
- print_r_rm_type(n, match[n], arguments[n])
else:
print_r_type(n, match[n], arguments[n])
@@ -435,39 +480,41 @@ def print_insts(*names):
print_inst(n)
def make_latex_table():
- print_header()
- print_subtitle('RV32I Instruction Subset')
+ print_header('r','i','s','sb','u','uj')
+ print_subtitle('RV32I Base Instruction Set')
print_insts('lui', 'auipc')
- print_insts('j', 'jal', 'jalr', 'beq', 'bne', 'blt', 'bge', 'bltu', 'bgeu')
+ print_insts('jal', 'jalr', 'beq', 'bne', 'blt', 'bge', 'bltu', 'bgeu')
print_insts('lb', 'lh', 'lw', 'lbu', 'lhu', 'sb', 'sh', 'sw')
- print_insts('addi', 'slli', 'slti', 'sltiu', 'xori', 'srli', 'srai', 'ori', 'andi')
+ print_insts('addi', 'slti', 'sltiu', 'xori', 'ori', 'andi', 'slli', 'srli', 'srai')
print_insts('add', 'sub', 'sll', 'slt', 'sltu', 'xor', 'srl', 'sra', 'or', 'and')
- print_insts('fence.i', 'fence')
+ print_insts('fence', 'fence.i')
print_insts('syscall', 'break', 'rdcycle', 'rdtime', 'rdinstret')
print_footer(0)
- print_header()
- print_subtitle('RV64I Instruction Subset (in addition to RV32I)')
+ print_header('r','a','i','s')
+ print_subtitle('RV64I Base Instruction Set (in addition to RV32I)')
print_insts('lwu', 'ld', 'sd')
print_insts('addiw', 'slliw', 'srliw', 'sraiw')
print_insts('addw', 'subw', 'sllw', 'srlw', 'sraw')
- print_subtitle('RV32M Instruction Subset')
+ print_subtitle('RV32M Standard Extension')
print_insts('mul', 'mulh', 'mulhsu', 'mulhu')
print_insts('div', 'divu', 'rem', 'remu')
- print_subtitle('RV64M Instruction Subset (in addition to RV32M)')
+ print_subtitle('RV64M Standard Extension (in addition to RV32M)')
print_insts('mulw', 'divw', 'divuw', 'remw', 'remuw')
- print_subtitle('RV32A Instruction Subset')
- print_insts('amoadd.w', 'amoswap.w', 'amoand.w', 'amoor.w')
- print_insts('amomin.w', 'amomax.w', 'amominu.w', 'amomaxu.w')
+ print_subtitle('RV32A Standard Extension')
print_insts('lr.w', 'sc.w')
+ print_insts('amoswap.w')
+ print_insts('amoadd.w', 'amoxor.w', 'amoand.w', 'amoor.w')
+ print_insts('amomin.w', 'amomax.w', 'amominu.w', 'amomaxu.w')
print_footer(0)
- print_header()
- print_subtitle('RV64A Instruction Subset (in addition to RV32A)')
- print_insts('amoadd.d', 'amoswap.d', 'amoand.d', 'amoor.d')
- print_insts('amomin.d', 'amomax.d', 'amominu.d', 'amomaxu.d')
+ print_header('r','a','i','s')
+ print_subtitle('RV64A Standard Extension (in addition to RV32A)')
print_insts('lr.d', 'sc.d')
- print_subtitle('RV32F Instruction Subset')
+ print_insts('amoswap.d')
+ print_insts('amoadd.d', 'amoxor.d', 'amoand.d', 'amoor.d')
+ print_insts('amomin.d', 'amomax.d', 'amominu.d', 'amomaxu.d')
+ print_subtitle('RV32F Standard Extension')
print_insts('flw', 'fsw')
print_insts('fadd.s', 'fsub.s', 'fmul.s', 'fdiv.s', 'fsqrt.s', 'fmin.s', 'fmax.s')
print_insts('fmadd.s', 'fmsub.s', 'fnmsub.s', 'fnmadd.s')
@@ -478,11 +525,11 @@ def make_latex_table():
print_insts('fssr', 'frsr')
print_footer(0)
- print_header()
- print_subtitle('RV64F Instruction Subset (in addition to RV32F)')
+ print_header('r','r4')
+ print_subtitle('RV64F Standard Extension (in addition to RV32F)')
print_insts('fcvt.s.l', 'fcvt.s.lu')
print_insts('fcvt.l.s', 'fcvt.lu.s')
- print_subtitle('RV32D Instruction Subset')
+ print_subtitle('RV32D Standard Extension')
print_insts('fld', 'fsd')
print_insts('fadd.d', 'fsub.d', 'fmul.d', 'fdiv.d', 'fsqrt.d', 'fmin.d', 'fmax.d')
print_insts('fmadd.d', 'fmsub.d', 'fnmsub.d', 'fnmadd.d')
@@ -490,25 +537,25 @@ def make_latex_table():
print_insts('fcvt.d.w', 'fcvt.d.wu')
print_insts('fcvt.w.d', 'fcvt.wu.d')
print_insts('feq.d', 'flt.d', 'fle.d')
- print_subtitle('RV64D Instruction Subset (in addition to RV32D)')
+ print_subtitle('RV64D Standard Extension (in addition to RV32D)')
print_insts('fcvt.d.l', 'fcvt.d.lu', 'fmv.d.x')
print_insts('fcvt.l.d', 'fcvt.lu.d', 'fmv.x.d')
print_insts('fcvt.s.d', 'fcvt.d.s')
print_footer(1)
-def print_verilog_insn(name):
- s = "`define %-10s 32'b" % name.replace('.', '_').upper()
+def print_chisel_insn(name):
+ s = " def %-18s = Bits(\"b" % name.replace('.', '_').upper()
for i in range(31, -1, -1):
if yank(mask[name], i, 1):
s = '%s%d' % (s, yank(match[name], i, 1))
else:
s = s + '?'
- print s
+ print s + "\")"
-def make_verilog():
- print '/* Automatically generated by parse-opcodes */'
+def make_chisel():
+ print ' /* Automatically generated by parse-opcodes */'
for name in namelist:
- print_verilog_insn(name)
+ print_chisel_insn(name)
for line in sys.stdin:
line = line.partition('#')
@@ -571,8 +618,8 @@ for line in sys.stdin:
if sys.argv[1] == '-tex':
make_latex_table()
-elif sys.argv[1] == '-verilog':
- make_verilog()
+elif sys.argv[1] == '-chisel':
+ make_chisel()
elif sys.argv[1] == '-disasm':
make_disasm_table(match,mask)
elif sys.argv[1] == '-isasim':