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authorGravatar Yunsup Lee <yunsup@cs.berkeley.edu>2012-03-13 10:14:08 -0700
committerGravatar Yunsup Lee <yunsup@cs.berkeley.edu>2012-03-13 10:14:08 -0700
commit20e4f0285c563e5a403bd6ba735beadbbd3c203e (patch)
tree4605339bf9b30e205faba4fe4c02b91e1c891c70
parentac54233d70740becc0e9031f13fee12060809a5e (diff)
opcodes cleanup
-rw-r--r--inst.v5
-rw-r--r--instr-table.tex8
-rw-r--r--opcodes13
3 files changed, 12 insertions, 14 deletions
diff --git a/inst.v b/inst.v
index 3dde9f4..d0bb9f9 100644
--- a/inst.v
+++ b/inst.v
@@ -108,7 +108,6 @@
`define VENQIMM2 32'b00000_?????_?????_1000000010_1111011
`define VENQCNT 32'b00000_?????_?????_1000000011_1111011
`define VWAITXCPT 32'b00000_00000_00000_1100000000_1111011
-`define VWAITKILL 32'b00000_00000_00000_1100000001_1111011
`define FADD_S 32'b?????_?????_?????_00000_???_00_1010011
`define FSUB_S 32'b?????_?????_?????_00001_???_00_1010011
`define FMUL_S 32'b?????_?????_?????_00010_???_00_1010011
@@ -153,8 +152,8 @@
`define FMAX_S 32'b?????_?????_?????_11001_000_00_1010011
`define FMIN_D 32'b?????_?????_?????_11000_000_01_1010011
`define FMAX_D 32'b?????_?????_?????_11001_000_01_1010011
-`define MFTX_S 32'b?????_00000_?????_11100_000_00_1010011
-`define MFTX_D 32'b?????_00000_?????_11100_000_01_1010011
+`define MFTX_S 32'b?????_?????_00000_11100_000_00_1010011
+`define MFTX_D 32'b?????_?????_00000_11100_000_01_1010011
`define MFFSR 32'b?????_00000_00000_11101_000_00_1010011
`define MXTF_S 32'b?????_?????_00000_11110_000_00_1010011
`define MXTF_D 32'b?????_?????_00000_11110_000_01_1010011
diff --git a/instr-table.tex b/instr-table.tex
index 241c769..d693294 100644
--- a/instr-table.tex
+++ b/instr-table.tex
@@ -1749,23 +1749,23 @@
&
\multicolumn{1}{|c|}{rd} &
+\multicolumn{1}{c|}{rs1} &
\multicolumn{1}{c|}{00000} &
-\multicolumn{1}{c|}{rs2} &
\multicolumn{3}{c|}{11100} &
\multicolumn{2}{c|}{000} &
\multicolumn{1}{c|}{00} &
-\multicolumn{1}{c|}{1010011} & MFTX.S rd,rs2 \\
+\multicolumn{1}{c|}{1010011} & MFTX.S rd,rs1 \\
\cline{2-11}
&
\multicolumn{1}{|c|}{rd} &
+\multicolumn{1}{c|}{rs1} &
\multicolumn{1}{c|}{00000} &
-\multicolumn{1}{c|}{rs2} &
\multicolumn{3}{c|}{11100} &
\multicolumn{2}{c|}{000} &
\multicolumn{1}{c|}{01} &
-\multicolumn{1}{c|}{1010011} & MFTX.D rd,rs2 \\
+\multicolumn{1}{c|}{1010011} & MFTX.D rd,rs1 \\
\cline{2-11}
diff --git a/opcodes b/opcodes
index 5351f1a..99785a1 100644
--- a/opcodes
+++ b/opcodes
@@ -138,7 +138,6 @@ venqimm1 31..27=0 rs1 rs2 16..7=0x201 6..2=0x1E 1..0=3
venqimm2 31..27=0 rs1 rs2 16..7=0x202 6..2=0x1E 1..0=3
venqcnt 31..27=0 rs1 rs2 16..7=0x203 6..2=0x1E 1..0=3
vwaitxcpt 31..27=0 26..22=0 21..17=0 16..7=0x300 6..2=0x1E 1..0=3
-vwaitkill 31..27=0 26..22=0 21..17=0 16..7=0x301 6..2=0x1E 1..0=3
# 0x7C-0x7F are reserved for >32b instructions
@@ -197,12 +196,12 @@ 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
-mftx.s rd 26..22=0 rs2 16..12=0x1C 11..9=0 8..7=0 6..2=0x14 1..0=3
-mftx.d rd 26..22=0 rs2 16..12=0x1C 11..9=0 8..7=1 6..2=0x14 1..0=3
-mffsr rd 26..22=0 21..17=0 16..12=0x1D 11..9=0 8..7=0 6..2=0x14 1..0=3
-mxtf.s rd rs1 21..17=0 16..12=0x1E 11..9=0 8..7=0 6..2=0x14 1..0=3
-mxtf.d rd rs1 21..17=0 16..12=0x1E 11..9=0 8..7=1 6..2=0x14 1..0=3
-mtfsr rd rs1 21..17=0 16..12=0x1F 11..9=0 8..7=0 6..2=0x14 1..0=3
+mftx.s rd rs1 21..17=0 16..12=0x1C 11..9=0 8..7=0 6..2=0x14 1..0=3
+mftx.d rd rs1 21..17=0 16..12=0x1C 11..9=0 8..7=1 6..2=0x14 1..0=3
+mffsr rd 26..22=0 21..17=0 16..12=0x1D 11..9=0 8..7=0 6..2=0x14 1..0=3
+mxtf.s rd rs1 21..17=0 16..12=0x1E 11..9=0 8..7=0 6..2=0x14 1..0=3
+mxtf.d rd rs1 21..17=0 16..12=0x1E 11..9=0 8..7=1 6..2=0x14 1..0=3
+mtfsr 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