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-rw-r--r--llvm/lib/Target/Mips/Mips64InstrInfo.td3
1 files changed, 3 insertions, 0 deletions
diff --git a/llvm/lib/Target/Mips/Mips64InstrInfo.td b/llvm/lib/Target/Mips/Mips64InstrInfo.td
index 878ec29b188..fb6b4affacb 100644
--- a/llvm/lib/Target/Mips/Mips64InstrInfo.td
+++ b/llvm/lib/Target/Mips/Mips64InstrInfo.td
@@ -1139,3 +1139,6 @@ def SLTUImm64 : MipsAsmPseudoInst<(outs GPR64Opnd:$rs),
"sltu\t$rs, $rt, $imm">, GPR_64;
def : MipsInstAlias<"sltu\t$rs, $imm", (SLTUImm64 GPR64Opnd:$rs, GPR64Opnd:$rs,
imm64:$imm)>, GPR_64;
+
+def : MipsInstAlias<"rdhwr $rt, $rs",
+ (RDHWR64 GPR64Opnd:$rt, HWRegsOpnd:$rs, 0), 1>, GPR_64;
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