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| author | Gabe Black <gblack@eecs.umich.edu> | 2010-07-15 02:11:56 -0700 |
|---|---|---|
| committer | Gabe Black <gblack@eecs.umich.edu> | 2010-07-15 02:11:56 -0700 |
| commit | 8cec87056824782e061eac152b83432899d9b6d9 (patch) | |
| tree | 58033e5bee79ae6c446efc763539ae769776ebbb /src/arch/arm/isa/formats/mem.isa | |
| parent | 4e3183cb1e5d4081fa7688bf89f8c776c52ec393 (diff) | |
| download | gem5-8cec87056824782e061eac152b83432899d9b6d9.tar.xz | |
ARM: Make an SRS instruction with a bad mode cause an undefined instruction fault.
Diffstat (limited to 'src/arch/arm/isa/formats/mem.isa')
| -rw-r--r-- | src/arch/arm/isa/formats/mem.isa | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/arch/arm/isa/formats/mem.isa b/src/arch/arm/isa/formats/mem.isa index 59a6f126a..f7830eff3 100644 --- a/src/arch/arm/isa/formats/mem.isa +++ b/src/arch/arm/isa/formats/mem.isa @@ -282,6 +282,8 @@ def format Thumb32SrsRfe() {{ } } else { const uint32_t mode = bits(machInst, 4, 0); + if (badMode((OperatingMode)mode)) + return new Unknown(machInst); if (!add && !wb) { return new %(srs)s(machInst, mode, SrsOp::DecrementBefore, wb); |