diff options
| -rw-r--r-- | inst.v | 9 | ||||
| -rw-r--r-- | instr-table.tex | 42 | ||||
| -rw-r--r-- | opcodes | 13 |
3 files changed, 50 insertions, 14 deletions
@@ -83,6 +83,9 @@ `define FENCE 32'b?????_?????_????????????_010_0101111 `define SYSCALL 32'b00000_00000_00000_0000000000_1110111 `define BREAK 32'b00000_00000_00000_0000000001_1110111 +`define RDCYCLE 32'b?????_00000_00000_0000000100_1110111 +`define RDTIME 32'b?????_00000_00000_0000001100_1110111 +`define RDINSTRET 32'b?????_00000_00000_0000010100_1110111 `define FENCE_L_V 32'b?????_?????_????????????_100_0101111 `define FENCE_G_V 32'b?????_?????_????????????_101_0101111 `define FENCE_L_CV 32'b?????_?????_????????????_110_0101111 @@ -125,10 +128,10 @@ `define FCVT_S_WU 32'b?????_?????_00000_01111_???_00_1010011 `define FCVT_D_L 32'b?????_?????_00000_01100_???_01_1010011 `define FCVT_D_LU 32'b?????_?????_00000_01101_???_01_1010011 -`define FCVT_D_W 32'b?????_?????_00000_01110_000_01_1010011 -`define FCVT_D_WU 32'b?????_?????_00000_01111_000_01_1010011 +`define FCVT_D_W 32'b?????_?????_00000_01110_???_01_1010011 +`define FCVT_D_WU 32'b?????_?????_00000_01111_???_01_1010011 `define FCVT_S_D 32'b?????_?????_00000_10001_???_00_1010011 -`define FCVT_D_S 32'b?????_?????_00000_10000_000_01_1010011 +`define FCVT_D_S 32'b?????_?????_00000_10000_???_01_1010011 `define FEQ_S 32'b?????_?????_?????_10101_000_00_1010011 `define FLT_S 32'b?????_?????_?????_10110_000_00_1010011 `define FLE_S 32'b?????_?????_?????_10111_000_00_1010011 diff --git a/instr-table.tex b/instr-table.tex index a248e85..3ccc735 100644 --- a/instr-table.tex +++ b/instr-table.tex @@ -1518,9 +1518,9 @@ \multicolumn{1}{c|}{rs1} & \multicolumn{1}{c|}{00000} & \multicolumn{3}{c|}{10000} & -\multicolumn{2}{c|}{000} & +\multicolumn{2}{c|}{rm} & \multicolumn{1}{c|}{01} & -\multicolumn{1}{c|}{1010011} & FCVT.D.S rd,rs1 \\ +\multicolumn{1}{c|}{1010011} & FCVT.D.S rd,rs1[,rm] \\ \cline{2-11} @@ -1602,9 +1602,9 @@ \multicolumn{1}{c|}{rs1} & \multicolumn{1}{c|}{00000} & \multicolumn{3}{c|}{01110} & -\multicolumn{2}{c|}{000} & +\multicolumn{2}{c|}{rm} & \multicolumn{1}{c|}{01} & -\multicolumn{1}{c|}{1010011} & FCVT.D.W rd,rs1 \\ +\multicolumn{1}{c|}{1010011} & FCVT.D.W rd,rs1[,rm] \\ \cline{2-11} @@ -1613,9 +1613,9 @@ \multicolumn{1}{c|}{rs1} & \multicolumn{1}{c|}{00000} & \multicolumn{3}{c|}{01111} & -\multicolumn{2}{c|}{000} & +\multicolumn{2}{c|}{rm} & \multicolumn{1}{c|}{01} & -\multicolumn{1}{c|}{1010011} & FCVT.D.WU rd,rs1 \\ +\multicolumn{1}{c|}{1010011} & FCVT.D.WU rd,rs1[,rm] \\ \cline{2-11} @@ -2021,6 +2021,36 @@ & +\multicolumn{1}{|c|}{rd} & +\multicolumn{1}{c|}{00000} & +\multicolumn{1}{c|}{00000} & +\multicolumn{4}{c|}{0000000} & +\multicolumn{2}{c|}{100} & +\multicolumn{1}{c|}{1110111} & RDCYCLE rd \\ +\cline{2-11} + + +& +\multicolumn{1}{|c|}{rd} & +\multicolumn{1}{c|}{00000} & +\multicolumn{1}{c|}{00000} & +\multicolumn{4}{c|}{0000001} & +\multicolumn{2}{c|}{100} & +\multicolumn{1}{c|}{1110111} & RDTIME rd \\ +\cline{2-11} + + +& +\multicolumn{1}{|c|}{rd} & +\multicolumn{1}{c|}{00000} & +\multicolumn{1}{c|}{00000} & +\multicolumn{4}{c|}{0000010} & +\multicolumn{2}{c|}{100} & +\multicolumn{1}{c|}{1110111} & RDINSTRET rd \\ +\cline{2-11} + + +& \multicolumn{1}{|c|}{00000} & \multicolumn{1}{c|}{00000} & \multicolumn{1}{c|}{00000} & @@ -107,8 +107,11 @@ amomaxu.d rd rs1 rs2 16..10=7 9..7=3 6..2=0x0A 1..0=3 fence.i rd rs1 imm12 9..7=1 6..2=0x0B 1..0=3 fence rd rs1 imm12 9..7=2 6..2=0x0B 1..0=3 -syscall 31..27=0 26..22=0 21..17=0 16..7=0 6..2=0x1D 1..0=3 -break 31..27=0 26..22=0 21..17=0 16..7=1 6..2=0x1D 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 # vector fence instructions fence.l.v rd rs1 imm12 9..7=4 6..2=0x0B 1..0=3 @@ -164,11 +167,11 @@ 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 11..9=0 8..7=1 6..2=0x14 1..0=3 -fcvt.d.wu rd rs1 21..17=0 16..12=0xF 11..9=0 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 11..9=0 8..7=1 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 |