Mercurial > hg > graal-jvmci-8

diff src/cpu/x86/vm/c1_LIRAssembler_x86.cpp @ 1301:fc2c71045ada

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6934966: JSR 292 add C1 logic for saved SP over MethodHandle calls Summary: The logic for x86 C1 to save the SP over MH calls is pretty straight forward but SPARC handles that differently. Reviewed-by: never, jrose
author twisti
date Wed, 17 Mar 2010 10:22:41 +0100
parents c466efa608d5
children 0a43776437b6
line wrap: on
line diff
--- a/src/cpu/x86/vm/c1_LIRAssembler_x86.cpp	Tue Mar 16 15:35:33 2010 -0700
+++ b/src/cpu/x86/vm/c1_LIRAssembler_x86.cpp	Wed Mar 17 10:22:41 2010 +0100
@@ -2762,13 +2762,13 @@
 }
 
 
-void LIR_Assembler::preserve_SP() {
-  __ movptr(rbp, rsp);
+void LIR_Assembler::preserve_SP(LIR_OpJavaCall* op) {
+  __ movptr(FrameMap::method_handle_invoke_SP_save_opr()->as_register(), rsp);
 }
 
 
-void LIR_Assembler::restore_SP() {
-  __ movptr(rsp, rbp);
+void LIR_Assembler::restore_SP(LIR_OpJavaCall* op) {
+  __ movptr(rsp, FrameMap::method_handle_invoke_SP_save_opr()->as_register());
 }