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Add no-op versions of ivlb and ivle back in for backwards compatibility.

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--HG--
extra : convert_revision : 383b72c130b20f3d7cde4e08fa36a481f3c0bf7c
This commit is contained in:
Steve Reinhardt 2006-11-24 12:32:33 -05:00
parent 3dbb70dd25
commit 28f8318252
2 changed files with 9 additions and 1 deletions
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6
src/arch/alpha/isa/decoder.isa
View file

@ -795,6 +795,12 @@ decode OPCODE default Unknown::unknown() {
0x04: quiesceTime({{
R0 = AlphaPseudo::quiesceTime(xc->tcBase());
}}, IsNonSpeculative, IsUnverifiable);
0x10: ivlb({{
warn_once("Obsolete M5 instruction ivlb encountered.\n");
}});
0x11: ivle({{
warn_once("Obsolete M5 instruction ivlb encountered.\n");
}});
0x20: m5exit_old({{
AlphaPseudo::m5exit_old(xc->tcBase());
}}, No_OpClass, IsNonSpeculative);

4
util/m5/m5op.S
View file

@ -36,7 +36,9 @@
#define quiescens_func 0x02
#define quiescecycle_func 0x03
#define quiescetime_func 0x04
#define exit_old_func 0x20 // deprectated!
#define ivlb 0x10 // obsolete
#define ivle 0x11 // obsolete
#define exit_old_func 0x20 // deprecated!
#define exit_func 0x21
#define initparam_func 0x30
#define loadsymbol_func 0x31