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| author | Gabe Black <gblack@eecs.umich.edu> | 2007-08-07 15:25:41 -0700 |
|---|---|---|
| committer | Gabe Black <gblack@eecs.umich.edu> | 2007-08-07 15:25:41 -0700 |
| commit | 24541780c6bb4cf7f58ef7efc184da18026b587f (patch) | |
| tree | 5a56d0db7c0534b08b90dae0c15b80b09eb327e7 /src/arch/x86/isa/microasm.isa | |
| parent | d79a591608106b1de4bf2cbc9b9eb31ed5bf14e9 (diff) | |
| download | gem5-24541780c6bb4cf7f58ef7efc184da18026b587f.tar.xz | |
X86: Implemented and hooked in SCAS (scan string)
Fixed the asz assembler symbol.
Adjusted the condion checks to have appropriate options.
Implemented the SCAS microcode.
Attached SCAS into the decoder.
--HG--
extra : convert_revision : 17bf9ddae6bc2069e43b076f8f83c4e54fb7966c
Diffstat (limited to 'src/arch/x86/isa/microasm.isa')
| -rw-r--r-- | src/arch/x86/isa/microasm.isa | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/src/arch/x86/isa/microasm.isa b/src/arch/x86/isa/microasm.isa index 5c567a30c..af3148631 100644 --- a/src/arch/x86/isa/microasm.isa +++ b/src/arch/x86/isa/microasm.isa @@ -89,7 +89,7 @@ let {{ "index" : "env.index", "base" : "env.base", "dsz" : "env.dataSize", - "osz" : "env.operandSize", + "asz" : "env.addressSize", "ssz" : "env.stackSize" } assembler.symbols.update(symbols) @@ -107,11 +107,13 @@ let {{ assembler.symbols[flag] = flag + "Bit" for cond in ('True', 'False', 'ECF', 'EZF', 'SZnZF', - 'MSTRZ', 'STRZ', 'MSTRC', 'STRZnZF', + 'MSTRZ', 'STRZ', 'MSTRC', 'OF', 'CF', 'ZF', 'CvZF', 'SF', 'PF', 'SxOF', 'SxOvZF'): assembler.symbols["C%s" % cond] = "ConditionTests::%s" % cond assembler.symbols["nC%s" % cond] = "ConditionTests::Not%s" % cond + assembler.symbols["CSTRZnEZF"] = "ConditionTests::STRZnEZF" + assembler.symbols["CSTRnZnEZF"] = "ConditionTests::STRnZnEZF" assembler.symbols["CTrue"] = "ConditionTests::True" assembler.symbols["CFalse"] = "ConditionTests::False" |