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| author | Gabe Black <gblack@eecs.umich.edu> | 2010-06-02 12:58:11 -0500 |
|---|---|---|
| committer | Gabe Black <gblack@eecs.umich.edu> | 2010-06-02 12:58:11 -0500 |
| commit | ba33db8fd66fe0814a59d520df54f0bb3788ce1d (patch) | |
| tree | 404dbb98f0105abb8f4a30e563c25b37e0596312 /src/arch/arm/isa/formats/branch.isa | |
| parent | 7861b084f6f800ebb1c8f5725c751b772b4edc70 (diff) | |
| download | gem5-ba33db8fd66fe0814a59d520df54f0bb3788ce1d.tar.xz | |
ARM: Decode the CPS instruction.
Diffstat (limited to 'src/arch/arm/isa/formats/branch.isa')
| -rw-r--r-- | src/arch/arm/isa/formats/branch.isa | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/src/arch/arm/isa/formats/branch.isa b/src/arch/arm/isa/formats/branch.isa index 53a2c95b4..dbb6f9f9d 100644 --- a/src/arch/arm/isa/formats/branch.isa +++ b/src/arch/arm/isa/formats/branch.isa @@ -161,7 +161,10 @@ def format Thumb32BranchesAndMiscCtrl() {{ const uint32_t op1 = bits(machInst, 10, 8); const uint32_t op2 = bits(machInst, 7, 0); if (op1 != 0) { - return new WarnUnimplemented("cps", machInst); + const bool enable = bits(machInst, 10, 9) == 0x2; + const uint32_t mods = bits(machInst, 8, 0) | + ((enable ? 1 : 0) << 9); + return new Cps(machInst, mods); } else if ((op2 & 0xf0) == 0xf0) { return new WarnUnimplemented("dbg", machInst); } else { |