[mips][msa] Add copy_{u,s}.d.

These instructions are only available on Mips64 cores
that implement the MSA ASE.

llvm-svn: 200398

1 files changed, 17 insertions, 0 deletions

diff --git a/llvm/lib/Target/Mips/MipsMSAInstrFormats.td b/llvm/lib/Target/Mips/MipsMSAInstrFormats.td
index 27f0bde766c..d463d60354c 100644
--- a/llvm/lib/Target/Mips/MipsMSAInstrFormats.td
+++ b/llvm/lib/Target/Mips/MipsMSAInstrFormats.td
@@ -15,6 +15,10 @@ class MSAInst : MipsInst<(outs), (ins), "", [], NoItinerary, FrmOther> {
   let Inst{31-26} = 0b011110;
 }
 
+class MSA64Inst : MSAInst {
+  let Predicates = [HasMSA, HasMips64];
+}
+
 class MSACBranch : MSAInst {
   let Inst{31-26} = 0b010001;
 }
@@ -274,6 +278,19 @@ class MSA_ELM_COPY_W_FMT<bits<4> major, bits<6> minor>: MSAInst {
   let Inst{5-0} = minor;
 }
 
+class MSA_ELM_COPY_D_FMT<bits<4> major, bits<6> minor>: MSA64Inst {
+  bits<4> n;
+  bits<5> ws;
+  bits<5> rd;
+
+  let Inst{25-22} = major;
+  let Inst{21-17} = 0b11100;
+  let Inst{16} = n{0};
+  let Inst{15-11} = ws;
+  let Inst{10-6} = rd;
+  let Inst{5-0} = minor;
+}
+
 class MSA_ELM_INSERT_B_FMT<bits<4> major, bits<6> minor>: MSAInst {
   bits<6> n;
   bits<5> rs;