Proper FP extloads
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@76028 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/SystemZ/SystemZISelLowering.cpp b/lib/Target/SystemZ/SystemZISelLowering.cpp
index 83afcf4..01ecf4f 100644
--- a/lib/Target/SystemZ/SystemZISelLowering.cpp
+++ b/lib/Target/SystemZ/SystemZISelLowering.cpp
@@ -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::f32, Expand);
+ setLoadExtAction(ISD::ZEXTLOAD, MVT::f32, Expand);
+ setLoadExtAction(ISD::EXTLOAD, MVT::f32, Expand);
- setLoadExtAction(ISD::SEXTLOAD, MVT::f64, Promote);
- setLoadExtAction(ISD::ZEXTLOAD, MVT::f64, Promote);
- setLoadExtAction(ISD::EXTLOAD, MVT::f64, Promote);
+ setLoadExtAction(ISD::SEXTLOAD, MVT::f64, Expand);
+ setLoadExtAction(ISD::ZEXTLOAD, MVT::f64, Expand);
+ setLoadExtAction(ISD::EXTLOAD, MVT::f64, Expand);
setStackPointerRegisterToSaveRestore(SystemZ::R15D);
setSchedulingPreference(SchedulingForLatency);
diff --git a/lib/Target/SystemZ/SystemZInstrFP.td b/lib/Target/SystemZ/SystemZInstrFP.td
index 1c1b0eb..b54cd26 100644
--- a/lib/Target/SystemZ/SystemZInstrFP.td
+++ b/lib/Target/SystemZ/SystemZInstrFP.td
@@ -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),