# HG changeset patch
# User Stefan Anzinger <stefan.anzinger@oracle.com>
# Date 1447168101 -3600
# Node ID 5914ee946cf795444c27afd0e68b8d91046213d3
# Parent  d710cf41f9a07058ed2a7af938cd8865ef6436dc
[SPARC] Move of 32 bits between fp and gp registers via StackSlot as the latency is shorter

diff -r d710cf41f9a0 -r 5914ee946cf7 graal/com.oracle.graal.compiler.sparc/src/com/oracle/graal/compiler/sparc/SPARCArithmeticLIRGenerator.java
--- a/graal/com.oracle.graal.compiler.sparc/src/com/oracle/graal/compiler/sparc/SPARCArithmeticLIRGenerator.java	Tue Nov 10 11:47:54 2015 +0100
+++ b/graal/com.oracle.graal.compiler.sparc/src/com/oracle/graal/compiler/sparc/SPARCArithmeticLIRGenerator.java	Tue Nov 10 16:08:21 2015 +0100
@@ -592,7 +592,9 @@
 
     private void moveBetweenFpGp(AllocatableValue dst, AllocatableValue src) {
         AllocatableValue tempSlot;
-        if (getLIRGen().getArchitecture().getFeatures().contains(CPUFeature.VIS3)) {
+        PlatformKind dstKind = dst.getPlatformKind();
+        PlatformKind srcKind = src.getPlatformKind();
+        if (getLIRGen().getArchitecture().getFeatures().contains(CPUFeature.VIS3) && !(srcKind == WORD && dstKind == SINGLE) && !(srcKind == SINGLE && dstKind == WORD)) {
             tempSlot = AllocatableValue.ILLEGAL;
         } else {
             tempSlot = getTempSlot(LIRKind.value(XWORD));