Mercurial > hg > graal-jvmci-8

diff src/cpu/x86/vm/c1_Runtime1_x86.cpp @ 2608:b1b58f908044

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Deoptimize on implicit division by 0.
author Thomas Wuerthinger <thomas@wuerthinger.net>
date Fri, 06 May 2011 17:54:02 +0200
parents 008adfd6d850
children 440ceca8e3d7
line wrap: on
line diff
--- a/src/cpu/x86/vm/c1_Runtime1_x86.cpp	Fri May 06 17:47:17 2011 +0200
+++ b/src/cpu/x86/vm/c1_Runtime1_x86.cpp	Fri May 06 17:54:02 2011 +0200
@@ -1924,21 +1924,6 @@
       break;
     }
 
-    case c1x_throw_div0_exception_id: {
-      __ push(rax);
-      __ push(rax);
-      // move saved fp to make space for the inserted return address
-      __ get_thread(rax);
-      __ movptr(rax, Address(rax, JavaThread::saved_exception_pc_offset()));
-      __ movptr(Address(rsp, HeapWordSize), rax);
-      __ pop(rax);
-
-      { StubFrame f(sasm, "throw_div0_exception", dont_gc_arguments);
-        oop_maps = generate_exception_throw(sasm, CAST_FROM_FN_PTR(address, throw_div0_exception), false);
-      }
-      break;
-    }
-
     case c1x_slow_subtype_check_id: {
       Label success;
       Label miss;