[llvm-commits] [llvm] r147003 - /llvm/trunk/lib/Target/Mips/Mips64InstrInfo.td

[Akira Hatanaka]

Author: ahatanak
Date: Tue Dec 20 16:36:08 2011
New Revision: 147003

URL: http://llvm.org/viewvc/llvm-project?rev=147003&view=rev
Log:
Add 64-bit extload patterns.


Modified:
    llvm/trunk/lib/Target/Mips/Mips64InstrInfo.td

Modified: llvm/trunk/lib/Target/Mips/Mips64InstrInfo.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/Mips/Mips64InstrInfo.td?rev=147003&r1=147002&r2=147003&view=diff
==============================================================================
--- llvm/trunk/lib/Target/Mips/Mips64InstrInfo.td (original)
+++ llvm/trunk/lib/Target/Mips/Mips64InstrInfo.td Tue Dec 20 16:36:08 2011
@@ -240,11 +240,21 @@
 
 // extended loads
 let Predicates = [NotN64] in {
-  def : Pat<(extloadi32_a addr:$a), (DSRL (DSLL (LW64 addr:$a), 32), 32)>;
+  def : Pat<(i64 (extloadi1  addr:$src)), (LB64 addr:$src)>;
+  def : Pat<(i64 (extloadi8  addr:$src)), (LB64 addr:$src)>;
+  def : Pat<(i64 (extloadi16_a addr:$src)), (LH64 addr:$src)>;
+  def : Pat<(i64 (extloadi16_u addr:$src)), (ULH64 addr:$src)>;
+  def : Pat<(i64 (extloadi32_a addr:$src)), (LW64 addr:$src)>;
+  def : Pat<(i64 (extloadi32_u addr:$src)), (ULW64 addr:$src)>;
   def : Pat<(zextloadi32_u addr:$a), (DSRL (DSLL (ULW64 addr:$a), 32), 32)>;
 }
 let Predicates = [IsN64] in {
-  def : Pat<(extloadi32_a addr:$a), (DSRL (DSLL (LW64_P8 addr:$a), 32), 32)>;
+  def : Pat<(i64 (extloadi1  addr:$src)), (LB64_P8 addr:$src)>;
+  def : Pat<(i64 (extloadi8  addr:$src)), (LB64_P8 addr:$src)>;
+  def : Pat<(i64 (extloadi16_a addr:$src)), (LH64_P8 addr:$src)>;
+  def : Pat<(i64 (extloadi16_u addr:$src)), (ULH64_P8 addr:$src)>;
+  def : Pat<(i64 (extloadi32_a addr:$src)), (LW64_P8 addr:$src)>;
+  def : Pat<(i64 (extloadi32_u addr:$src)), (ULW64_P8 addr:$src)>;
   def : Pat<(zextloadi32_u addr:$a), (DSRL (DSLL (ULW64_P8 addr:$a), 32), 32)>;
 }