[mips][mips64r6] Use JALR for returns instead of JR (which is not available on MIPS32...

[oota-llvm.git] / lib / Target / Mips / Mips64r6InstrInfo.td

diff --git a/lib/Target/Mips/Mips64r6InstrInfo.td b/lib/Target/Mips/Mips64r6InstrInfo.td
index 75560f41bc13d09301e24b738f2c265d08724508..5452175f25867ae059fce344b4789e1abb416164 100644 (file)
--- a/lib/Target/Mips/Mips64r6InstrInfo.td
+++ b/lib/Target/Mips/Mips64r6InstrInfo.td
@@ -105,6 +105,14 @@ let DecoderNamespace = "Mips32r6_64r6_GP64" in {
   def SELNEZ64 : SELNEZ_ENC, SELNEZ64_DESC, ISA_MIPS32R6, GPR_64;
 }
 
+//===----------------------------------------------------------------------===//
+//
+// Instruction Aliases
+//
+//===----------------------------------------------------------------------===//
+
+def : MipsInstAlias<"jr $rs", (JALR64 ZERO_64, GPR64Opnd:$rs), 1>, ISA_MIPS64R6;
+
 //===----------------------------------------------------------------------===//
 //
 // Patterns and Pseudo Instructions