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author | Gabe Black <gblack@eecs.umich.edu> | 2006-11-10 04:02:39 -0500 |
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committer | Gabe Black <gblack@eecs.umich.edu> | 2006-11-10 04:02:39 -0500 |
commit | 4aea5deccb948035459583d811837cb6affd1c07 (patch) | |
tree | bcbdca54bc15b7d9ac58726282164c9415edac88 /src/arch/sparc/isa/formats/priv.isa | |
parent | 232c3f1b270aa04b924442bb6520c65c5a1414e1 (diff) | |
download | gem5-4aea5deccb948035459583d811837cb6affd1c07.tar.xz |
Fix up instructions to read and write control registers, and got rid of the control register fields which won't work on a big endian host.
--HG--
extra : convert_revision : 1b518873b6e1a073b58cbe27642537d5ae3a604d
Diffstat (limited to 'src/arch/sparc/isa/formats/priv.isa')
-rw-r--r-- | src/arch/sparc/isa/formats/priv.isa | 24 |
1 files changed, 20 insertions, 4 deletions
diff --git a/src/arch/sparc/isa/formats/priv.isa b/src/arch/sparc/isa/formats/priv.isa index 04c67d332..55bf968f4 100644 --- a/src/arch/sparc/isa/formats/priv.isa +++ b/src/arch/sparc/isa/formats/priv.isa @@ -119,18 +119,34 @@ let {{ return (header_output, decoder_output, exec_output, decode_block) }}; -// Primary format for integer operate instructions: def format Priv(code, *opt_flags) {{ - checkCode = "!(Pstate<2:2> || Hpstate<2:2>)" + checkCode = "!(Pstate<2:> || Hpstate<2:>)" (header_output, decoder_output, exec_output, decode_block) = doPrivFormat(code, - checkCode, name, Name, opt_flags + ('IprAccessOp',)) + checkCode, name, Name, opt_flags) +}}; + +def format NoPriv(code, *opt_flags) {{ + #Instructions which use this format don't really check for + #any particular mode, but the disassembly is performed + #using the control registers actual name + checkCode = "false" + (header_output, decoder_output, + exec_output, decode_block) = doPrivFormat(code, + checkCode, name, Name, opt_flags) +}}; + +def format PrivCheck(code, extraCheckCode, *opt_flags) {{ + checkCode = "(%s) && !(Pstate<2:> || Hpstate<2:>)" % extraCheckCode + (header_output, decoder_output, + exec_output, decode_block) = doPrivFormat(code, + checkCode, name, Name, opt_flags) }}; def format HPriv(code, *opt_flags) {{ checkCode = "!Hpstate<2:2>" (header_output, decoder_output, exec_output, decode_block) = doPrivFormat(code, - checkCode, name, Name, opt_flags + ('IprAccessOp',)) + checkCode, name, Name, opt_flags) }}; |