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| author | Gabe Black <gblack@eecs.umich.edu> | 2007-03-17 21:23:03 -0400 |
|---|---|---|
| committer | Gabe Black <gblack@eecs.umich.edu> | 2007-03-17 21:23:03 -0400 |
| commit | a1f92af0fb5627009b393d317c959cb6d4d692cf (patch) | |
| tree | 4e50b369983fae598be2b6da47203478603da969 /src/arch/sparc | |
| parent | b54fa0edda2aa0186e75ec18afa3131d6b1e5ec1 (diff) | |
| download | gem5-a1f92af0fb5627009b393d317c959cb6d4d692cf.tar.xz | |
The syntax used for twin stores was confusing the parser so it's now broken down farther.
--HG--
extra : convert_revision : d36bef2d15bc013b3c6199901f57855dfb9dab76
Diffstat (limited to 'src/arch/sparc')
| -rw-r--r-- | src/arch/sparc/isa/decoder.isa | 20 |
1 files changed, 16 insertions, 4 deletions
diff --git a/src/arch/sparc/isa/decoder.isa b/src/arch/sparc/isa/decoder.isa index 556bb4bca..68b2183ad 100644 --- a/src/arch/sparc/isa/decoder.isa +++ b/src/arch/sparc/isa/decoder.isa @@ -1324,8 +1324,14 @@ decode OP default Unknown::unknown() 0x05: stb({{Mem.ub = Rd.sb;}}); 0x06: sth({{Mem.uhw = Rd.shw;}}); 0x07: sttw({{ - (Mem.tuw).a = RdLow<31:0>; - (Mem.tuw).b = RdHigh<31:0>; + //This temporary needs to be here so that the parser + //will correctly identify this instruction as a store. + //It's probably either the parenthesis or referencing + //the member variable that throws confuses it. + Twin32_t temp; + temp.a = RdLow<31:0>; + temp.b = RdHigh<31:0>; + Mem.tuw = temp; }}); } format Load { @@ -1417,8 +1423,14 @@ decode OP default Unknown::unknown() 0x15: stba({{Mem.ub = Rd;}}, {{EXT_ASI}}); 0x16: stha({{Mem.uhw = Rd;}}, {{EXT_ASI}}); 0x17: sttwa({{ - (Mem.tuw).a = RdLow<31:0>; - (Mem.tuw).b = RdHigh<31:0>; + //This temporary needs to be here so that the parser + //will correctly identify this instruction as a store. + //It's probably either the parenthesis or referencing + //the member variable that throws confuses it. + Twin32_t temp; + temp.a = RdLow<31:0>; + temp.b = RdHigh<31:0>; + Mem.tuw = temp; }}, {{EXT_ASI}}); } format LoadAlt { |