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| author | Gabe Black <gblack@eecs.umich.edu> | 2010-08-25 19:10:42 -0500 |
|---|---|---|
| committer | Gabe Black <gblack@eecs.umich.edu> | 2010-08-25 19:10:42 -0500 |
| commit | 54a919f22587c75be5e7f0b88d5ec13baba600aa (patch) | |
| tree | 65b9d338a6968f16296e761ab7ce9a4867514b7e /src/arch/arm/isa/templates | |
| parent | 6368edb281f162e4fbb0a91744992a25134135f4 (diff) | |
| download | gem5-54a919f22587c75be5e7f0b88d5ec13baba600aa.tar.xz | |
ARM: Implement CPACR register and return Undefined Instruction when FP access is disabled.
Diffstat (limited to 'src/arch/arm/isa/templates')
| -rw-r--r-- | src/arch/arm/isa/templates/vfp.isa | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/src/arch/arm/isa/templates/vfp.isa b/src/arch/arm/isa/templates/vfp.isa index b0443c734..5de52738c 100644 --- a/src/arch/arm/isa/templates/vfp.isa +++ b/src/arch/arm/isa/templates/vfp.isa @@ -37,6 +37,18 @@ // // Authors: Gabe Black +let {{ + vfpEnabledCheckCode = ''' + if (!vfpEnabled(Cpacr, Cpsr, Fpexc)) + return disabledFault(); + ''' + + vmsrrsEnabledCheckCode = ''' + if (!vfpEnabled(Cpacr, Cpsr)) + return disabledFault(); + ''' +}}; + def template FpRegRegOpDeclare {{ class %(class_name)s : public %(base_class)s { |