[xcc,sim,opcodes] removed mtflh/mffl/mffh

in rv32 these will be replaced with loads and stores.

3 files changed, 0 insertions, 60 deletions

diff --git a/inst.v b/inst.v
index 27448d6..eaef07b 100644
--- a/inst.v
+++ b/inst.v
@@ -130,13 +130,10 @@
 `define FC_LE_D    32'b?????_?????_?????_1011111101_1010011
 `define MFF_S      32'b?????_00000_?????_1100011100_1010011
 `define MFF_D      32'b?????_00000_?????_1100011101_1010011
-`define MFFL_D     32'b?????_00000_?????_1100111101_1010011
-`define MFFH_D     32'b?????_00000_?????_1101011101_1010011
 `define MFFSR      32'b?????_00000_00000_1101111100_1010011
 `define MTF_S      32'b?????_?????_00000_1110011100_1010011
 `define MTF_D      32'b?????_?????_00000_1110011101_1010011
 `define MTFSR      32'b00000_?????_00000_1110111100_1010011
-`define MTFLH_D    32'b?????_?????_?????_1111011101_1010011
 `define LF_W       32'b?????_?????_????????????_010_0000111
 `define LF_D       32'b?????_?????_????????????_011_0000111
 `define SF_W       32'b?????_?????_?????_???????_010_0100111
diff --git a/instr-table.tex b/instr-table.tex
index 7943260..ec1462d 100644
--- a/instr-table.tex
+++ b/instr-table.tex
@@ -1338,24 +1338,6 @@
 &
 \multicolumn{1}{|c|}{0000000} &
 \multicolumn{5}{c|}{0000000011} &
-\multicolumn{1}{c|}{rs2} &
-\multicolumn{1}{c|}{00000} &
-\multicolumn{1}{c|}{rd} & MFFL.D rd,rs2 \\
-\cline{2-10}
-  
-
-&
-\multicolumn{1}{|c|}{0000000} &
-\multicolumn{5}{c|}{0000000011} &
-\multicolumn{1}{c|}{rs2} &
-\multicolumn{1}{c|}{00000} &
-\multicolumn{1}{c|}{rd} & MFFH.D rd,rs2 \\
-\cline{2-10}
-  
-
-&
-\multicolumn{1}{|c|}{0000000} &
-\multicolumn{5}{c|}{0000000011} &
 \multicolumn{1}{c|}{00000} &
 \multicolumn{1}{c|}{00000} &
 \multicolumn{1}{c|}{rd} & MFFSR rd \\
@@ -1391,15 +1373,6 @@
 
 &
 \multicolumn{1}{|c|}{0000000} &
-\multicolumn{5}{c|}{0000000011} &
-\multicolumn{1}{c|}{rs2} &
-\multicolumn{1}{c|}{rs1} &
-\multicolumn{1}{c|}{rd} & MTFLH.D rd,rs1,rs2 \\
-\cline{2-10}
-  
-
-&
-\multicolumn{1}{|c|}{0000000} &
 \multicolumn{2}{c|}{000} &
 \multicolumn{4}{c|}{imm12} &
 \multicolumn{1}{c|}{rs1} &
@@ -1818,15 +1791,6 @@
 &
 \multicolumn{1}{|c|}{0000000} &
 \multicolumn{5}{c|}{0000000011} &
-\multicolumn{1}{c|}{rs2} &
-\multicolumn{1}{c|}{rs1} &
-\multicolumn{1}{c|}{rd} & MTFLH.D rd,rs1,rs2 \\
-\cline{2-10}
-  
-
-&
-\multicolumn{1}{|c|}{0000000} &
-\multicolumn{5}{c|}{0000000011} &
 \multicolumn{1}{c|}{00000} &
 \multicolumn{1}{c|}{rs1} &
 \multicolumn{1}{c|}{rd} & MTF.S rd,rs1 \\
@@ -1854,24 +1818,6 @@
 \multicolumn{5}{c|}{0000000011} &
 \multicolumn{1}{c|}{rs2} &
 \multicolumn{1}{c|}{00000} &
-\multicolumn{1}{c|}{rd} & MFFL.D rd,rs2 \\
-\cline{2-10}
-  
-
-&
-\multicolumn{1}{|c|}{0000000} &
-\multicolumn{5}{c|}{0000000011} &
-\multicolumn{1}{c|}{rs2} &
-\multicolumn{1}{c|}{00000} &
-\multicolumn{1}{c|}{rd} & MFFH.D rd,rs2 \\
-\cline{2-10}
-  
-
-&
-\multicolumn{1}{|c|}{0000000} &
-\multicolumn{5}{c|}{0000000011} &
-\multicolumn{1}{c|}{rs2} &
-\multicolumn{1}{c|}{00000} &
 \multicolumn{1}{c|}{rd} & MFF.S rd,rs2 \\
 \cline{2-10}
   
diff --git a/opcodes b/opcodes
index 3c9bf34..10f0298 100644
--- a/opcodes
+++ b/opcodes
@@ -169,13 +169,10 @@ fc.le.d     rd rs1 rs2      16..12=0x17 11..9=7 8..7=1 6..2=0x14 1..0=3
 
 mff.s       rd 26..22=0  rs2      16..12=0x18 11..9=7 8..7=0 6..2=0x14 1..0=3
 mff.d       rd 26..22=0  rs2      16..12=0x18 11..9=7 8..7=1 6..2=0x14 1..0=3
-mffl.d      rd 26..22=0  rs2      16..12=0x19 11..9=7 8..7=1 6..2=0x14 1..0=3
-mffh.d      rd 26..22=0  rs2      16..12=0x1A 11..9=7 8..7=1 6..2=0x14 1..0=3
 mffsr       rd 26..22=0  21..17=0 16..12=0x1B 11..9=7 8..7=0 6..2=0x14 1..0=3
 mtf.s       rd       rs1 21..17=0 16..12=0x1C 11..9=7 8..7=0 6..2=0x14 1..0=3
 mtf.d       rd       rs1 21..17=0 16..12=0x1C 11..9=7 8..7=1 6..2=0x14 1..0=3
 mtfsr       31..27=0 rs1 21..17=0 16..12=0x1D 11..9=7 8..7=0 6..2=0x14 1..0=3
-mtflh.d     rd       rs1 rs2      16..12=0x1E 11..9=7 8..7=1 6..2=0x14 1..0=3
 
 lf.w        rd rs1 imm12 9..7=2 6..2=0x01 1..0=3
 lf.d        rd rs1 imm12 9..7=3 6..2=0x01 1..0=3