[llvm-commits] [llvm] r76028 - in /llvm/trunk/lib/Target/SystemZ: SystemZISelLowering.cpp SystemZInstrFP.td

[Anton Korobeynikov]

Author: asl
Date: Thu Jul 16 09:22:46 2009
New Revision: 76028

URL: http://llvm.org/viewvc/llvm-project?rev=76028&view=rev
Log:
Proper FP extloads

Modified:
    llvm/trunk/lib/Target/SystemZ/SystemZISelLowering.cpp
    llvm/trunk/lib/Target/SystemZ/SystemZInstrFP.td

Modified: llvm/trunk/lib/Target/SystemZ/SystemZISelLowering.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/SystemZ/SystemZISelLowering.cpp?rev=76028&r1=76027&r2=76028&view=diff

==============================================================================
--- llvm/trunk/lib/Target/SystemZ/SystemZISelLowering.cpp (original)
+++ llvm/trunk/lib/Target/SystemZ/SystemZISelLowering.cpp Thu Jul 16 09:22:46 2009
@@ -65,13 +65,13 @@
   setLoadExtAction(ISD::ZEXTLOAD, MVT::i1, Promote);
   setLoadExtAction(ISD::EXTLOAD,  MVT::i1, Promote);
 
-  setLoadExtAction(ISD::SEXTLOAD, MVT::f32, Promote);
-  setLoadExtAction(ISD::ZEXTLOAD, MVT::f32, Promote);
-  setLoadExtAction(ISD::EXTLOAD,  MVT::f32, Promote);
-
-  setLoadExtAction(ISD::SEXTLOAD, MVT::f64, Promote);
-  setLoadExtAction(ISD::ZEXTLOAD, MVT::f64, Promote);
-  setLoadExtAction(ISD::EXTLOAD,  MVT::f64, Promote);
+  setLoadExtAction(ISD::SEXTLOAD, MVT::f32, Expand);
+  setLoadExtAction(ISD::ZEXTLOAD, MVT::f32, Expand);
+  setLoadExtAction(ISD::EXTLOAD,  MVT::f32, Expand);
+
+  setLoadExtAction(ISD::SEXTLOAD, MVT::f64, Expand);
+  setLoadExtAction(ISD::ZEXTLOAD, MVT::f64, Expand);
+  setLoadExtAction(ISD::EXTLOAD,  MVT::f64, Expand);
 
   setStackPointerRegisterToSaveRestore(SystemZ::R15D);
   setSchedulingPreference(SchedulingForLatency);

Modified: llvm/trunk/lib/Target/SystemZ/SystemZInstrFP.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/SystemZ/SystemZInstrFP.td?rev=76028&r1=76027&r2=76028&view=diff

==============================================================================
--- llvm/trunk/lib/Target/SystemZ/SystemZInstrFP.td (original)
+++ llvm/trunk/lib/Target/SystemZ/SystemZInstrFP.td Thu Jul 16 09:22:46 2009
@@ -167,10 +167,12 @@
                          "ledbr\t{$dst, $src}",
                          [(set FP32:$dst, (fround FP64:$src))]>;
 
-// FIXME: memory variant
 def FEXT32r64   : Pseudo<(outs FP64:$dst), (ins FP32:$src),
                          "ldebr\t{$dst, $src}",
                          [(set FP64:$dst, (fextend FP32:$src))]>;
+def FEXT32m64   : Pseudo<(outs FP64:$dst), (ins rriaddr:$src),
+                         "ldeb\t{$dst, $src}",
+                         [(set FP64:$dst, (fextend (load rriaddr:$src)))]>;
 
 let Defs = [PSW] in {
 def FCONVFP32   : Pseudo<(outs FP32:$dst), (ins GR32:$src),