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| author | Gabe Black <gblack@eecs.umich.edu> | 2007-06-12 16:45:06 +0000 |
|---|---|---|
| committer | Gabe Black <gblack@eecs.umich.edu> | 2007-06-12 16:45:06 +0000 |
| commit | 548b121c1c33a870beb7379de29c14e9c2e8cf82 (patch) | |
| tree | f144668e66d2f0ff4661f220efe9f4b69ef3cc65 /src/arch/x86/isa | |
| parent | ea3f7c9531f7dc3272733fe722df0b28e73183f9 (diff) | |
| download | gem5-548b121c1c33a870beb7379de29c14e9c2e8cf82.tar.xz | |
Flesh out the bitfields for prefixes.
--HG--
extra : convert_revision : 0956b3d3532cba3856deda914d7cc708377b701b
Diffstat (limited to 'src/arch/x86/isa')
| -rw-r--r-- | src/arch/x86/isa/bitfields.isa | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/src/arch/x86/isa/bitfields.isa b/src/arch/x86/isa/bitfields.isa index c7ed02f2c..82fa4f25b 100644 --- a/src/arch/x86/isa/bitfields.isa +++ b/src/arch/x86/isa/bitfields.isa @@ -58,9 +58,21 @@ // Bitfield definitions. // -//Prefixes +//REX prefix def bitfield REX rex; +def bitfield REX_W rex.w; +def bitfield REX_R rex.r; +def bitfield REX_X rex.x; +def bitfield REX_B rex.b; + +//Legacy prefixes def bitfield LEGACY legacy; +def bitfield LEGACY_REPNE legacy.repne; +def bitfield LEGACY_REP legacy.rep; +def bitfield LEGACY_LOCK legacy.lock; +def bitfield LEGACY_ADDR legacy.addr; +def bitfield LEGACY_OP legacy.op; +def bitfield LEGACY_SEG legacy.seg; // Pieces of the opcode def bitfield OPCODE_NUM opcode.num; |