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changeset 16879:b4e088bea501

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don't generate invalid mov_b hsail instructions
author Lukas Stadler <lukas.stadler@oracle.com>
date Thu, 21 Aug 2014 18:50:18 +0200
parents bbb987aec58d
children f0e3b50c29c8
files graal/com.oracle.graal.asm.hsail/src/com/oracle/graal/asm/hsail/HSAILAssembler.java
diffstat 1 files changed, 20 insertions(+), 2 deletions(-) [+]
line wrap: on
line diff
--- a/graal/com.oracle.graal.asm.hsail/src/com/oracle/graal/asm/hsail/HSAILAssembler.java	Thu Aug 21 11:12:38 2014 +0200
+++ b/graal/com.oracle.graal.asm.hsail/src/com/oracle/graal/asm/hsail/HSAILAssembler.java	Thu Aug 21 18:50:18 2014 +0200
@@ -88,12 +88,30 @@
      */
     public abstract void mov(Register a, Constant src);
 
+    private static String getBitTypeFromKind(Kind kind) {
+        switch (kind) {
+            case Boolean:
+            case Byte:
+            case Short:
+            case Char:
+            case Int:
+            case Float:
+                return "b32";
+            case Long:
+            case Double:
+            case Object:
+                return "b64";
+            default:
+                throw GraalInternalError.shouldNotReachHere();
+        }
+    }
+
     public final void emitMov(Kind kind, Value dst, Value src) {
         if (isRegister(dst) && isConstant(src) && kind.getStackKind() == Kind.Object) {
             mov(asRegister(dst), asConstant(src));
         } else {
-            String argtype = getArgTypeFromKind(kind).substring(1);
-            emitString("mov_b" + argtype + " " + mapRegOrConstToString(dst) + ", " + mapRegOrConstToString(src) + ";");
+            String argtype = getBitTypeFromKind(kind);
+            emitString("mov_" + argtype + " " + mapRegOrConstToString(dst) + ", " + mapRegOrConstToString(src) + ";");
         }
     }