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authorAkira Hatanaka <ahatanaka@mips.com>2012-12-21 23:17:36 +0000
committerAkira Hatanaka <ahatanaka@mips.com>2012-12-21 23:17:36 +0000
commite8bc10b902f15eb4a12b810d5ab06a2755e7f990 (patch)
treeee1213fa3931936edbe0455e1519cb0ec2ab05af /lib/Target/Mips/MipsInstrFormats.td
parentaa7c9cd1814ad080c7f8e5c2c4434c206e0ea66d (diff)
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[mips] Refactor SYNC and multiply/divide instructions.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@170955 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/Mips/MipsInstrFormats.td')
-rw-r--r--lib/Target/Mips/MipsInstrFormats.td23
1 files changed, 23 insertions, 0 deletions
diff --git a/lib/Target/Mips/MipsInstrFormats.td b/lib/Target/Mips/MipsInstrFormats.td
index 56e784e6b9..b21b107180 100644
--- a/lib/Target/Mips/MipsInstrFormats.td
+++ b/lib/Target/Mips/MipsInstrFormats.td
@@ -410,6 +410,29 @@ class BGEZAL_FM<bits<5> funct> {
let Inst{15-0} = offset;
}
+class SYNC_FM {
+ bits<5> stype;
+
+ bits<32> Inst;
+
+ let Inst{31-26} = 0;
+ let Inst{10-6} = stype;
+ let Inst{5-0} = 0xf;
+}
+
+class MULT_FM<bits<6> op, bits<6> funct> {
+ bits<5> rs;
+ bits<5> rt;
+
+ bits<32> Inst;
+
+ let Inst{31-26} = op;
+ let Inst{25-21} = rs;
+ let Inst{20-16} = rt;
+ let Inst{15-6} = 0;
+ let Inst{5-0} = funct;
+}
+
//===----------------------------------------------------------------------===//
//
// FLOATING POINT INSTRUCTION FORMATS