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| author | Gabe Black <gblack@eecs.umich.edu> | 2007-10-18 22:40:48 -0700 |
|---|---|---|
| committer | Gabe Black <gblack@eecs.umich.edu> | 2007-10-18 22:40:48 -0700 |
| commit | c526b00b35d7f135aa926186159df396ee41fbd3 (patch) | |
| tree | 47d37207163537ef2e7888389dedc20e24345aa1 /src/arch/x86/isa/insts | |
| parent | 33dbd8a76698fefeb3a0c3f735da22c044b8a872 (diff) | |
| download | gem5-c526b00b35d7f135aa926186159df396ee41fbd3.tar.xz | |
X86: Implement the BOUND instruction.
--HG--
extra : convert_revision : 7bcfa5b4a47d342bee267cc593a1bd4b4f31abe0
Diffstat (limited to 'src/arch/x86/isa/insts')
| -rw-r--r-- | src/arch/x86/isa/insts/general_purpose/compare_and_test/bounds.py | 19 |
1 files changed, 14 insertions, 5 deletions
diff --git a/src/arch/x86/isa/insts/general_purpose/compare_and_test/bounds.py b/src/arch/x86/isa/insts/general_purpose/compare_and_test/bounds.py index 4b6cc8f71..2df5cf746 100644 --- a/src/arch/x86/isa/insts/general_purpose/compare_and_test/bounds.py +++ b/src/arch/x86/isa/insts/general_purpose/compare_and_test/bounds.py @@ -53,8 +53,17 @@ # # Authors: Gabe Black -microcode = "" -#let {{ -# class BOUND(Inst): -# "GenFault ${new UnimpInstFault}" -#}}; +microcode = ''' +def macroop BOUND_R_M { + ld t1, seg, sib, disp, dataSize="env.dataSize * 2" + srli t2, t1, "env.dataSize * 8" + sub t1, t1, reg, flags=(ECF,) + fault "new BoundRange", flags=(CECF,) + sub t2, reg, t2, flags=(ECF,) + fault "new BoundRange", flags=(CECF,) +}; + +def macroop BOUND_R_P { + fault "new UnimpInstFault" +}; +''' |