[mips][msa] Add fill.d instruction.

This instruction is only available on Mips64 cores
that implement the MSA ASE.

llvm-svn: 200400

1 files changed, 11 insertions, 0 deletions

diff --git a/llvm/lib/Target/Mips/MipsMSAInstrFormats.td b/llvm/lib/Target/Mips/MipsMSAInstrFormats.td
index d463d60354c..937898f9d55 100644
--- a/llvm/lib/Target/Mips/MipsMSAInstrFormats.td
+++ b/llvm/lib/Target/Mips/MipsMSAInstrFormats.td
@@ -96,6 +96,17 @@ class MSA_2R_FILL_FMT<bits<8> major, bits<2> df, bits<6> minor>: MSAInst {
   let Inst{5-0} = minor;
 }
 
+class MSA_2R_FILL_D_FMT<bits<8> major, bits<2> df, bits<6> minor>: MSA64Inst {
+  bits<5> rs;
+  bits<5> wd;
+
+  let Inst{25-18} = major;
+  let Inst{17-16} = df;
+  let Inst{15-11} = rs;
+  let Inst{10-6} = wd;
+  let Inst{5-0} = minor;
+}
+
 class MSA_2R_FMT<bits<8> major, bits<2> df, bits<6> minor>: MSAInst {
   bits<5> ws;
   bits<5> wd;