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comparison 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
comparison
equal deleted inserted replaced
1300:428a9c451986 1301:fc2c71045ada
2760 void LIR_Assembler::vtable_call(LIR_OpJavaCall* op) { 2760 void LIR_Assembler::vtable_call(LIR_OpJavaCall* op) {
2761 ShouldNotReachHere(); 2761 ShouldNotReachHere();
2762 } 2762 }
2763 2763
2764 2764
2765 void LIR_Assembler::preserve_SP() { 2765 void LIR_Assembler::preserve_SP(LIR_OpJavaCall* op) {
2766 __ movptr(rbp, rsp); 2766 __ movptr(FrameMap::method_handle_invoke_SP_save_opr()->as_register(), rsp);
2767 } 2767 }
2768 2768
2769 2769
2770 void LIR_Assembler::restore_SP() { 2770 void LIR_Assembler::restore_SP(LIR_OpJavaCall* op) {
2771 __ movptr(rsp, rbp); 2771 __ movptr(rsp, FrameMap::method_handle_invoke_SP_save_opr()->as_register());
2772 } 2772 }
2773 2773
2774 2774
2775 void LIR_Assembler::emit_static_call_stub() { 2775 void LIR_Assembler::emit_static_call_stub() {
2776 address call_pc = __ pc(); 2776 address call_pc = __ pc();