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Diffstat (limited to 'src/main/java/com/seaofnodes/simple/node/CallEndMach.java')
-rw-r--r--src/main/java/com/seaofnodes/simple/node/CallEndMach.java6
1 files changed, 4 insertions, 2 deletions
diff --git a/src/main/java/com/seaofnodes/simple/node/CallEndMach.java b/src/main/java/com/seaofnodes/simple/node/CallEndMach.java
index d26ea33b..05707132 100644
--- a/src/main/java/com/seaofnodes/simple/node/CallEndMach.java
+++ b/src/main/java/com/seaofnodes/simple/node/CallEndMach.java
@@ -14,13 +14,15 @@ public class CallEndMach extends CallEndNode implements MachNode {
_retMask = code._mach.retMask(call().tfp());
// Kill mask is all caller-saves, and any mirror stack slots for args
// in registers.
- RegMaskRW kills = code._callerSave.copy();
+ RegMaskRW kills = (call().external() ? code._cCallerSave : code._callerSave).copy();
// Start of stack slots
int maxReg = code._mach.regs().length;
// Incoming function arg slots, all low numbered in the RA
int fslot = fun()._maxArgSlot;
// Killed slots for this calls outgoing args
- int xslot = code._mach.maxArgSlot(call().tfp());
+ int xslot = call().external()
+ ? code._mach.maxArgSlot(call().tfp(),code._cCallingConv)
+ : code._mach.maxArgSlot(call().tfp());
_xslot = (maxReg+fslot)+xslot;
for( int i=0; i<xslot; i++ )
kills.set((maxReg+fslot)+i);