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diff src/cpu/x86/vm/c1_Runtime1_x86.cpp @ 1423:760213a60e8b

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* rewrite of the code installation * partial support for safepoints * macro-based CiTargetMethod interface * code stub support
author Lukas Stadler <lukas.stadler@oracle.com>
date Mon, 16 Aug 2010 18:59:36 -0700
parents e1a275dbc8cd
children abc670a709dc
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line diff
--- a/src/cpu/x86/vm/c1_Runtime1_x86.cpp	Mon Aug 02 15:44:38 2010 -0700
+++ b/src/cpu/x86/vm/c1_Runtime1_x86.cpp	Mon Aug 16 18:59:36 2010 -0700
@@ -1366,10 +1366,17 @@
         __ movptr(rsi, Address(rsp, (klass_off) * VMRegImpl::stack_slot_size)); // subclass
         __ movptr(rax, Address(rsp, (sup_k_off) * VMRegImpl::stack_slot_size)); // superclass
 
+        Label success;
         Label miss;
+        if (UseC1X) {
+          // TODO this should really be within the XirSnippets
+          __ check_klass_subtype_fast_path(rsi, rax, rcx, &success, &miss, NULL);
+        };
+
         __ check_klass_subtype_slow_path(rsi, rax, rcx, rdi, NULL, &miss);
 
         // fallthrough on success:
+        __ bind(success);
         __ movptr(Address(rsp, (result_off) * VMRegImpl::stack_slot_size), 1); // result
         __ pop(rax);
         __ pop(rcx);