[mips] Add synci instruction.
Patch by Amaury Pouly
Reviewers: dsanders
Reviewed By: dsanders
Subscribers: llvm-commits
Differential Revision: http://reviews.llvm.org/D6421
llvm-svn: 222899
diff --git a/llvm/lib/Target/Mips/MipsInstrFormats.td b/llvm/lib/Target/Mips/MipsInstrFormats.td
index 5c91fbc..d8dae25 100644
--- a/llvm/lib/Target/Mips/MipsInstrFormats.td
+++ b/llvm/lib/Target/Mips/MipsInstrFormats.td
@@ -411,6 +411,20 @@
let Inst{5-0} = 0xf;
}
+class SYNCI_FM : StdArch {
+ // Produced by the mem_simm16 address as reg << 16 | imm (see getMemEncoding).
+ bits<21> addr;
+ bits<5> rs = addr{20-16};
+ bits<16> offset = addr{15-0};
+
+ bits<32> Inst;
+
+ let Inst{31-26} = 0b000001;
+ let Inst{25-21} = rs;
+ let Inst{20-16} = 0b11111;
+ let Inst{15-0} = offset;
+}
+
class MULT_FM<bits<6> op, bits<6> funct> : StdArch {
bits<5> rs;
bits<5> rt;