From 7d63392da96299a219c81529752946b691a6f59f Mon Sep 17 00:00:00 2001
From: Zoran Jovanovic <zoran.jovanovic@imgtec.com>
Date: Wed, 15 Jan 2014 13:17:33 +0000
Subject: [PATCH] LL and SC decoder method fix.

llvm-svn: 199316
---
 llvm/lib/Target/Mips/MicroMipsInstrInfo.td      | 7 +++----
 llvm/test/MC/Disassembler/Mips/micromips.txt    | 6 ++++++
 llvm/test/MC/Disassembler/Mips/micromips_le.txt | 6 ++++++
 3 files changed, 15 insertions(+), 4 deletions(-)

diff --git a/llvm/lib/Target/Mips/MicroMipsInstrInfo.td b/llvm/lib/Target/Mips/MicroMipsInstrInfo.td
index ffcf48bf98db..aec4a314f074 100644
--- a/llvm/lib/Target/Mips/MicroMipsInstrInfo.td
+++ b/llvm/lib/Target/Mips/MicroMipsInstrInfo.td
@@ -48,16 +48,15 @@ class StoreLeftRightMM<string opstr, SDNode OpNode, RegisterOperand RO,
 class LLBaseMM<string opstr, RegisterOperand RO> :
   InstSE<(outs RO:$rt), (ins mem_mm_12:$addr),
          !strconcat(opstr, "\t$rt, $addr"), [], NoItinerary, FrmI> {
-  let DecoderMethod = "DecodeMem";
+  let DecoderMethod = "DecodeMemMMImm12";
   let mayLoad = 1;
 }
 
 class SCBaseMM<string opstr, RegisterOperand RO> :
-  InstSE<(outs RO:$dst), (ins RO:$rt, mem_mm_12:$addr),
+  InstSE<(outs), (ins RO:$rt, mem_mm_12:$addr),
          !strconcat(opstr, "\t$rt, $addr"), [], NoItinerary, FrmI> {
-  let DecoderMethod = "DecodeMem";
+  let DecoderMethod = "DecodeMemMMImm12";
   let mayStore = 1;
-  let Constraints = "$rt = $dst";
 }
 
 class LoadMM<string opstr, DAGOperand RO, SDPatternOperator OpNode = null_frag,
diff --git a/llvm/test/MC/Disassembler/Mips/micromips.txt b/llvm/test/MC/Disassembler/Mips/micromips.txt
index 91d06162a189..1458ce2ed4b3 100644
--- a/llvm/test/MC/Disassembler/Mips/micromips.txt
+++ b/llvm/test/MC/Disassembler/Mips/micromips.txt
@@ -288,3 +288,9 @@
 
 # CHECK: tnei $9, 17767
 0x41 0x89 0x45 0x67
+
+# CHECK: ll $2, 8($4)
+0x60 0x44 0x30 0x08
+
+# CHECK: sc $2, 8($4)
+0x60 0x44 0xb0 0x08
diff --git a/llvm/test/MC/Disassembler/Mips/micromips_le.txt b/llvm/test/MC/Disassembler/Mips/micromips_le.txt
index f32eb38c1496..bdfe88eaffbf 100644
--- a/llvm/test/MC/Disassembler/Mips/micromips_le.txt
+++ b/llvm/test/MC/Disassembler/Mips/micromips_le.txt
@@ -288,3 +288,9 @@
 
 # CHECK: tnei $9, 17767
 0x89 0x41 0x67 0x45
+
+# CHECK: ll $2, 8($4)
+0x44 0x60 0x08 0x30
+
+# CHECK: sc $2, 8($4)
+0x44 0x60 0x08 0xb0
-- 
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