Mercurial > hg > truffle

diff src/os_cpu/linux_x86/vm/linux_x86_64.ad @ 8873:e961c11b85fe

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
8011102: Clear AVX registers after return from JNI call Summary: Execute vzeroupper instruction after JNI call and on exits in jit compiled code which use 256bit vectors. Reviewed-by: roland
author kvn
date Wed, 03 Apr 2013 11:12:57 -0700
parents 9b8ce46870df
children
line wrap: on
line diff
--- a/src/os_cpu/linux_x86/vm/linux_x86_64.ad	Tue Apr 02 09:30:07 2013 +0200
+++ b/src/os_cpu/linux_x86/vm/linux_x86_64.ad	Wed Apr 03 11:12:57 2013 -0700
@@ -55,20 +55,6 @@
   // adding a syntax that specifies the sizes of fields in an order,
   // so that the adlc can build the emit functions automagically
 
-  enc_class Java_To_Runtime(method meth) %{
-    // No relocation needed
-
-    // movq r10, <meth>
-    emit_opcode(cbuf, Assembler::REX_WB);
-    emit_opcode(cbuf, 0xB8 | (R10_enc - 8));
-    emit_d64(cbuf, (int64_t) $meth$$method);
-
-    // call (r10)
-    emit_opcode(cbuf, Assembler::REX_B);
-    emit_opcode(cbuf, 0xFF);
-    emit_opcode(cbuf, 0xD0 | (R10_enc - 8));
-  %}
-
 %}
 
 
@@ -76,8 +62,4 @@
 
 source %{
 
-int MachCallRuntimeNode::ret_addr_offset() {
-  return 13; // movq r10,#addr; callq (r10)
-}
-
 %}