CVSROOT: /sources/dotgnu-pnet
Module name: libjit
Changes by: Aleksey Demakov <avd> 06/10/22 23:51:41
Modified files:
. : ChangeLog
jit : jit-rules-x86.ins
Log message:
remove excessive and buggy patterns from JIT_OP_EXPAND_INT and
JIT_OP_EXPAND_UINT rules
CVSWeb URLs:
http://cvs.savannah.gnu.org/viewcvs/libjit/ChangeLog?cvsroot=dotgnu-pnet&r1=1.275&r2=1.276
http://cvs.savannah.gnu.org/viewcvs/libjit/jit/jit-rules-x86.ins?cvsroot=dotgnu-pnet&r1=1.16&r2=1.17
Patches:
Index: ChangeLog
===================================================================
RCS file: /sources/dotgnu-pnet/libjit/ChangeLog,v
retrieving revision 1.275
retrieving revision 1.276
diff -u -b -r1.275 -r1.276
--- ChangeLog 18 Oct 2006 07:58:54 -0000 1.275
+++ ChangeLog 22 Oct 2006 23:51:41 -0000 1.276
@@ -1,3 +1,10 @@
+2006-10-23 Aleksey Demakov <[EMAIL PROTECTED]>
+
+ * jit/jit-rules-x86.ins: JIT_OP_EXPAND_INT and JIT_OP_EXPAND_UINT
+ rules were broken for local byte or short values. Fixed by removing
+ the local pattern altogether as the reg pattern produces the same
+ code but without the bug.
+
2006-10-18 Aleksey Demakov <[EMAIL PROTECTED]>
* jit/jit-reg-alloc.c (clobbers_register, bind_value): enable
Index: jit/jit-rules-x86.ins
===================================================================
RCS file: /sources/dotgnu-pnet/libjit/jit/jit-rules-x86.ins,v
retrieving revision 1.16
retrieving revision 1.17
diff -u -b -r1.16 -r1.17
--- jit/jit-rules-x86.ins 18 Oct 2006 07:58:55 -0000 1.16
+++ jit/jit-rules-x86.ins 22 Oct 2006 23:51:41 -0000 1.17
@@ -118,16 +118,6 @@
}
JIT_OP_EXPAND_INT:
- [=lreg, imm] -> {
- x86_mov_reg_imm(inst, $1, $2);
- x86_mov_reg_reg(inst, %1, $1, 4);
- x86_shift_reg_imm(inst, X86_SAR, %1, 31);
- }
- [=lreg, local] -> {
- x86_mov_reg_membase(inst, $1, X86_EBP, $2, 4);
- x86_mov_reg_reg(inst, %1, $1, 4);
- x86_shift_reg_imm(inst, X86_SAR, %1, 31);
- }
[=lreg, reg] -> {
if($1 != $2)
{
@@ -138,14 +128,6 @@
}
JIT_OP_EXPAND_UINT:
- [=lreg, imm] -> {
- x86_mov_reg_imm(inst, $1, $2);
- x86_clear_reg(inst, %1);
- }
- [=lreg, local] -> {
- x86_mov_reg_membase(inst, $1, X86_EBP, $2, 4);
- x86_clear_reg(inst, %1);
- }
[=lreg, reg] -> {
if($1 != $2)
{
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