[llvm-commits] [llvm] r76028 - in /llvm/trunk/lib/Target/SystemZ: SystemZISelLowering.cpp SystemZInstrFP.td
Anton Korobeynikov
asl at math.spbu.ru
Thu Jul 16 07:22:46 PDT 2009
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),
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