From 28a6214b59c0896695e478c57c485cc85f436528 Mon Sep 17 00:00:00 2001
From: Reed Kotler <rkotler@mips.com>
Date: Fri, 26 Oct 2012 03:09:34 +0000
Subject: implement large (>16 bit) constant loading.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@166749 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/Target/Mips/Mips16InstrInfo.td | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'lib/Target/Mips/Mips16InstrInfo.td')

diff --git a/lib/Target/Mips/Mips16InstrInfo.td b/lib/Target/Mips/Mips16InstrInfo.td
index c4949ce..74ddc99 100644
--- a/lib/Target/Mips/Mips16InstrInfo.td
+++ b/lib/Target/Mips/Mips16InstrInfo.td
@@ -971,6 +971,10 @@ class SetCC_I16<PatFrag cond_op, PatLeaf imm_type, Instruction I>:
   Mips16Pat<(cond_op CPU16Regs:$rx, imm_type:$imm16),
             (I CPU16Regs:$rx, imm_type:$imm16)>;
 
+// Large (>16 bit) immediate loads
+def : Mips16Pat<(i32 imm:$imm),
+                (OrRxRxRy16 (SllX16 (LiRxImmX16 (HI16 imm:$imm)), 16),
+                (LiRxImmX16 (LO16 imm:$imm)))>;
 
 //
 // Some branch conditional patterns are not generated by llvm at this time.
-- 
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