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authorAli Saidi <saidi@eecs.umich.edu>2007-01-10 22:19:13 -0500
committerAli Saidi <saidi@eecs.umich.edu>2007-01-10 22:19:13 -0500
commit9d04510869fe66d59a168660925a8387c0fba1b8 (patch)
tree62625bd13f32c4107ed3f24df65421e5fe086232 /src/arch/sparc/isa
parent28a83c6d1c2673448aaedfb0eb131d6c6604badf (diff)
downloadgem5-9d04510869fe66d59a168660925a8387c0fba1b8.tar.xz
bug fixes to get us to 145m instructions
src/arch/sparc/intregfile.cc: some checks to make sure that the cwp and global register flattening stuff is working. These things have caught a couple of bugs so I think it would be good to keep them around at least for now src/arch/sparc/isa/decoder.isa: fix smul instruction to write Y correctly src/arch/sparc/miscregfile.cc: legion always returns du and dl set, so we need to emulate that for now at least --HG-- extra : convert_revision : 82f9276340888f1e43071c69504486efdcfdb3a8
Diffstat (limited to 'src/arch/sparc/isa')
-rw-r--r--src/arch/sparc/isa/decoder.isa4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/arch/sparc/isa/decoder.isa b/src/arch/sparc/isa/decoder.isa
index e2bebd987..2e1344a8f 100644
--- a/src/arch/sparc/isa/decoder.isa
+++ b/src/arch/sparc/isa/decoder.isa
@@ -1,4 +1,4 @@
-// Copyright (c) 2006 The Regents of The University of Michigan
+// Copyright (c) 2006-2007 The Regents of The University of Michigan
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
@@ -184,7 +184,7 @@ decode OP default Unknown::unknown()
}});
0x0B: smul({{
Rd.sdw = Rs1.sdw<31:0> * Rs2_or_imm13<31:0>;
- Y = Rd.sdw;
+ Y = Rd.sdw<63:32>;
}});
0x0C: subc({{Rd.sdw = Rs1.sdw + (~Rs2_or_imm13) + 1 - Ccr<0:0>}});
0x0D: udivx({{