Mercurial > hg > truffle
changeset 8128:2223b68006cd
Avoid saving rsp in rbp.
author | Thomas Wuerthinger <thomas.wuerthinger@oracle.com> |
---|---|
date | Wed, 06 Mar 2013 16:38:15 +0100 |
parents | 3d41998c30de |
children | 0106de66dc51 |
files | graal/com.oracle.graal.hotspot.amd64/src/com/oracle/graal/hotspot/amd64/AMD64HotSpotBackend.java |
diffstat | 1 files changed, 0 insertions(+), 1 deletions(-) [+] |
line wrap: on
line diff
--- a/graal/com.oracle.graal.hotspot.amd64/src/com/oracle/graal/hotspot/amd64/AMD64HotSpotBackend.java Wed Mar 06 16:37:18 2013 +0100 +++ b/graal/com.oracle.graal.hotspot.amd64/src/com/oracle/graal/hotspot/amd64/AMD64HotSpotBackend.java Wed Mar 06 16:38:15 2013 +0100 @@ -210,7 +210,6 @@ AMD64MacroAssembler asm = (AMD64MacroAssembler) tasm.asm; emitStackOverflowCheck(tasm, false); asm.push(rbp); - asm.movq(rbp, rsp); asm.decrementq(rsp, frameSize - 8); // account for the push of RBP above if (GraalOptions.ZapStackOnMethodEntry) { final int intSize = 4;