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changeset 17026:8adf60d5ce73

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[SPARC] Saving return value to a "real" double register.
author Stefan Anzinger <stefan.anzinger@oracle.com>
date Tue, 02 Sep 2014 17:18:35 -0700
parents b23172dcb8f7
children b44535d38d64
files graal/com.oracle.graal.hotspot.sparc/src/com/oracle/graal/hotspot/sparc/SPARCHotSpotLeaveUnpackFramesStackFrameOp.java graal/com.oracle.graal.lir.sparc/src/com/oracle/graal/lir/sparc/SPARCSaveRegistersOp.java
diffstat 2 files changed, 3 insertions(+), 3 deletions(-) [+]
line wrap: on
line diff
--- a/graal/com.oracle.graal.hotspot.sparc/src/com/oracle/graal/hotspot/sparc/SPARCHotSpotLeaveUnpackFramesStackFrameOp.java	Tue Sep 02 17:17:56 2014 -0700
+++ b/graal/com.oracle.graal.hotspot.sparc/src/com/oracle/graal/hotspot/sparc/SPARCHotSpotLeaveUnpackFramesStackFrameOp.java	Tue Sep 02 17:18:35 2014 -0700
@@ -64,6 +64,6 @@
         new Stx(g0, new SPARCAddress(thread, threadLastJavaPcOffset)).emit(masm);
         new Stw(g0, new SPARCAddress(thread, threadJavaFrameAnchorFlagsOffset)).emit(masm);
 
-        new Movdtox(f31, i0).emit(masm);
+        new Movdtox(SPARCSaveRegistersOp.RETURN_REGISTER_STORAGE, i0).emit(masm);
     }
 }
--- a/graal/com.oracle.graal.lir.sparc/src/com/oracle/graal/lir/sparc/SPARCSaveRegistersOp.java	Tue Sep 02 17:17:56 2014 -0700
+++ b/graal/com.oracle.graal.lir.sparc/src/com/oracle/graal/lir/sparc/SPARCSaveRegistersOp.java	Tue Sep 02 17:18:35 2014 -0700
@@ -39,7 +39,7 @@
  */
 @Opcode("SAVE_REGISTER")
 public class SPARCSaveRegistersOp extends SPARCLIRInstruction implements SaveRegistersOp {
-
+    public static Register RETURN_REGISTER_STORAGE = SPARC.d62;
     /**
      * The registers (potentially) saved by this operation.
      */
@@ -80,7 +80,7 @@
                 saveRegister(crb, masm, slots[i], savedRegisters[i]);
             }
         }
-        new Movxtod(SPARC.i0, SPARC.f31).emit(masm);
+        new Movxtod(SPARC.i0, RETURN_REGISTER_STORAGE).emit(masm);
     }
 
     public StackSlot[] getSlots() {