Mercurial > hg > graal-jvmci-8

comparison src/cpu/x86/vm/x86_64.ad @ 23451:faef2a237329

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
8080650: Enable stubs to use frame pointers correctly Summary: Change MacroAssembler::verified_entry() to set up RBP correctly when generating stub code. Reviewed-by: kvn
author zmajo
date Thu, 15 Oct 2015 17:38:41 +0200
parents e8260b6328fb
children b5f3a471e646 c3d0bd36ab28
comparison
equal deleted inserted replaced
23448:a2969911663a 23451:faef2a237329
861 st->print("\n\t"); 861 st->print("\n\t");
862 framesize -= wordSize; 862 framesize -= wordSize;
863 st->print("movq [rsp + #%d], rbp\t# Save rbp",framesize); 863 st->print("movq [rsp + #%d], rbp\t# Save rbp",framesize);
864 if (PreserveFramePointer) { 864 if (PreserveFramePointer) {
865 st->print("\n\t"); 865 st->print("\n\t");
866 st->print("movq rbp, [rsp + #%d]\t# Save the caller's SP into rbp", (framesize + wordSize)); 866 st->print("movq rbp, rsp\t# Save the caller's SP into rbp");
867 if (framesize > 0) {
868 st->print("\n\t");
869 st->print("addq rbp, #%d", framesize);
870 }
867 } 871 }
868 } 872 }
869 873
870 if (VerifyStackAtCalls) { 874 if (VerifyStackAtCalls) {
871 st->print("\n\t"); 875 st->print("\n\t");