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author | Andrew Waterman <waterman@s144.Millennium.Berkeley.EDU> | 2010-10-07 00:55:14 -0700 |
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committer | Andrew Waterman <waterman@s144.Millennium.Berkeley.EDU> | 2010-10-07 00:55:14 -0700 |
commit | 48aea5b7a2743612774f0243ffcd2d311f2f7a8b (patch) | |
tree | c69cf8974882dfa2dbc8d11d2f157b7892fe57d6 | |
parent | 7e7d04b00ae5bde634c8c3149280c6990f99d006 (diff) | |
download | riscv-opcodes-48aea5b7a2743612774f0243ffcd2d311f2f7a8b.zip riscv-opcodes-48aea5b7a2743612774f0243ffcd2d311f2f7a8b.tar.gz riscv-opcodes-48aea5b7a2743612774f0243ffcd2d311f2f7a8b.tar.bz2 |
[xcc] modified opcodes for better FP decode mapping
-rw-r--r-- | inst.v | 14 | ||||
-rw-r--r-- | instr-table.tex | 14 | ||||
-rw-r--r-- | opcodes | 14 |
3 files changed, 21 insertions, 21 deletions
@@ -133,13 +133,13 @@ `define C_EQ_D 32'b1101010_?????_?????_1100010101_????? `define C_LT_D 32'b1101010_?????_?????_1100010110_????? `define C_LE_D 32'b1101010_?????_?????_1100010111_????? -`define MFFL_D 32'b1101010_?????_00000_1100111000_????? -`define MFFH_D 32'b1101010_?????_00000_1101011000_????? -`define MFF_S 32'b1101010_?????_00000_0001111000_????? -`define MFF_D 32'b1101010_?????_00000_1101111000_????? -`define MTFLH_D 32'b1101010_?????_?????_1110011001_????? -`define MTF_S 32'b1101010_00000_?????_0010111001_????? -`define MTF_D 32'b1101010_00000_?????_1110111001_????? +`define MFF_S 32'b1101010_?????_00000_0001011000_????? +`define MFF_D 32'b1101010_?????_00000_1101011000_????? +`define MFFL_D 32'b1101010_?????_00000_1101011001_????? +`define MFFH_D 32'b1101010_?????_00000_1101011010_????? +`define MTF_S 32'b1101010_00000_?????_0001011100_????? +`define MTF_D 32'b1101010_00000_?????_1101011100_????? +`define MTFLH_D 32'b1101010_?????_?????_1101011101_????? `define L_S 32'b1101000_?????_?????_010_???????????? `define L_D 32'b1101000_?????_?????_011_???????????? `define S_S 32'b1101001_?????_?????_010_???????????? diff --git a/instr-table.tex b/instr-table.tex index b5759b2..4389fb4 100644 --- a/instr-table.tex +++ b/instr-table.tex @@ -1523,7 +1523,7 @@ \multicolumn{2}{|c|}{1101010} & \multicolumn{1}{c|}{rs2} & \multicolumn{1}{c|}{rs1} & -\multicolumn{4}{c|}{1110011001} & +\multicolumn{4}{c|}{1101011101} & \multicolumn{1}{c|}{rdr} & MTFLH.D rdr,rs1,rs2 \\ \cline{2-10} @@ -1532,7 +1532,7 @@ \multicolumn{2}{|c|}{1101010} & \multicolumn{1}{c|}{00000} & \multicolumn{1}{c|}{rs1} & -\multicolumn{4}{c|}{0010111001} & +\multicolumn{4}{c|}{0001011100} & \multicolumn{1}{c|}{rdr} & MTF.S rdr,rs1 \\ \cline{2-10} @@ -1541,7 +1541,7 @@ \multicolumn{2}{|c|}{1101010} & \multicolumn{1}{c|}{00000} & \multicolumn{1}{c|}{rs1} & -\multicolumn{4}{c|}{1110111001} & +\multicolumn{4}{c|}{1101011100} & \multicolumn{1}{c|}{rdr} & MTF.D rdr,rs1 \\ \cline{2-10} @@ -1629,7 +1629,7 @@ \multicolumn{2}{|c|}{1101010} & \multicolumn{1}{c|}{rs2} & \multicolumn{1}{c|}{00000} & -\multicolumn{4}{c|}{1100111000} & +\multicolumn{4}{c|}{1101011001} & \multicolumn{1}{c|}{rdr} & MFFL.D rdr,rs2 \\ \cline{2-10} @@ -1638,7 +1638,7 @@ \multicolumn{2}{|c|}{1101010} & \multicolumn{1}{c|}{rs2} & \multicolumn{1}{c|}{00000} & -\multicolumn{4}{c|}{1101011000} & +\multicolumn{4}{c|}{1101011010} & \multicolumn{1}{c|}{rdr} & MFFH.D rdr,rs2 \\ \cline{2-10} @@ -1647,7 +1647,7 @@ \multicolumn{2}{|c|}{1101010} & \multicolumn{1}{c|}{rs2} & \multicolumn{1}{c|}{00000} & -\multicolumn{4}{c|}{0001111000} & +\multicolumn{4}{c|}{0001011000} & \multicolumn{1}{c|}{rdr} & MFF.S rdr,rs2 \\ \cline{2-10} @@ -1656,7 +1656,7 @@ \multicolumn{2}{|c|}{1101010} & \multicolumn{1}{c|}{rs2} & \multicolumn{1}{c|}{00000} & -\multicolumn{4}{c|}{1101111000} & +\multicolumn{4}{c|}{1101011000} & \multicolumn{1}{c|}{rdr} & MFF.D rdr,rs2 \\ \cline{2-10} @@ -170,13 +170,13 @@ c.eq.d 31..25=0x6A 14..13=3 12..10=0 9..5=0x15 rdr rs1 rs2 c.lt.d 31..25=0x6A 14..13=3 12..10=0 9..5=0x16 rdr rs1 rs2 c.le.d 31..25=0x6A 14..13=3 12..10=0 9..5=0x17 rdr rs1 rs2 -mffl.d 31..25=0x6A 19..15=0 14..13=3 12..10=1 9..5=0x18 rdr rs2 -mffh.d 31..25=0x6A 19..15=0 14..13=3 12..10=2 9..5=0x18 rdr rs2 -mff.s 31..25=0x6A 19..15=0 14..13=0 12..10=3 9..5=0x18 rdr rs2 -mff.d 31..25=0x6A 19..15=0 14..13=3 12..10=3 9..5=0x18 rdr rs2 -mtflh.d 31..25=0x6A 14..13=3 12..10=4 9..5=0x19 rdr rs1 rs2 -mtf.s 31..25=0x6A 24..20=0 14..13=0 12..10=5 9..5=0x19 rdr rs1 -mtf.d 31..25=0x6A 24..20=0 14..13=3 12..10=5 9..5=0x19 rdr rs1 +mff.s 31..25=0x6A 19..15=0 14..13=0 12..10=2 9..5=0x18 rdr rs2 +mff.d 31..25=0x6A 19..15=0 14..13=3 12..10=2 9..5=0x18 rdr rs2 +mffl.d 31..25=0x6A 19..15=0 14..13=3 12..10=2 9..5=0x19 rdr rs2 +mffh.d 31..25=0x6A 19..15=0 14..13=3 12..10=2 9..5=0x1A rdr rs2 +mtf.s 31..25=0x6A 24..20=0 14..13=0 12..10=2 9..5=0x1C rdr rs1 +mtf.d 31..25=0x6A 24..20=0 14..13=3 12..10=2 9..5=0x1C rdr rs1 +mtflh.d 31..25=0x6A 14..13=3 12..10=3 9..5=0x1C rdr rs1 rs2 l.s 31..25=0x68 14..12=2 rdi rs1 imm12 l.d 31..25=0x68 14..12=3 rdi rs1 imm12 |