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[Dotgnu-pnet-commits] CVS: pnet/engine unroll_ptr.c,1.2,1.3
From: |
Rhys Weatherley <address@hidden> |
Subject: |
[Dotgnu-pnet-commits] CVS: pnet/engine unroll_ptr.c,1.2,1.3 |
Date: |
Sat, 12 Jul 2003 06:34:59 -0400 |
Update of /cvsroot/dotgnu-pnet/pnet/engine
In directory subversions:/tmp/cvs-serv7634/engine
Modified Files:
unroll_ptr.c
Log Message:
Tune short branches a little for x86 to increase code density and hence
CPU caching behaviour.
Index: unroll_ptr.c
===================================================================
RCS file: /cvsroot/dotgnu-pnet/pnet/engine/unroll_ptr.c,v
retrieving revision 1.2
retrieving revision 1.3
diff -C2 -r1.2 -r1.3
*** unroll_ptr.c 12 Jul 2003 03:52:58 -0000 1.2
--- unroll_ptr.c 12 Jul 2003 10:34:56 -0000 1.3
***************
*** 33,37 ****
--- 33,41 ----
md_reg_is_null(unroll->out, reg);
patch = unroll->out;
+ #ifdef CVM_X86
+ x86_branch8(unroll->out, X86_CC_NE, 0, 0);
+ #else
md_branch_ne(unroll->out);
+ #endif
/* Re-execute the current instruction in the interpreter */
***************
*** 63,67 ****
--- 67,75 ----
md_reg_is_null(unroll->out, reg);
patch1 = unroll->out;
+ #ifdef CVM_X86
+ x86_branch8(unroll->out, X86_CC_EQ, 0, 0);
+ #else
md_branch_eq(unroll->out);
+ #endif
/* Check the array bounds */
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