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| author | Gabe Black <gblack@eecs.umich.edu> | 2010-06-02 12:58:15 -0500 |
|---|---|---|
| committer | Gabe Black <gblack@eecs.umich.edu> | 2010-06-02 12:58:15 -0500 |
| commit | 2d08b8de9166552a3214012ecdfb98bd8fd3eafb (patch) | |
| tree | 612c5e35345bbd2e28e084abbc5ece3d1a236deb /src/arch/arm/isa/insts | |
| parent | 57c4d37c102e2fb4d1c86fe1d583ee67c76945b1 (diff) | |
| download | gem5-2d08b8de9166552a3214012ecdfb98bd8fd3eafb.tar.xz | |
ARM: Implement the version of VMRS that writes to the APSR.
Diffstat (limited to 'src/arch/arm/isa/insts')
| -rw-r--r-- | src/arch/arm/isa/insts/fp.isa | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/src/arch/arm/isa/insts/fp.isa b/src/arch/arm/isa/insts/fp.isa index 0abae6a20..c5ce813f9 100644 --- a/src/arch/arm/isa/insts/fp.isa +++ b/src/arch/arm/isa/insts/fp.isa @@ -205,6 +205,14 @@ let {{ decoder_output += VfpRegRegOpConstructor.subst(vmrsIop); exec_output += PredOpExecute.subst(vmrsIop); + vmrsApsrCode = "Dest = (MiscOp1 & imm) | (Dest & ~imm);" + vmrsApsrIop = InstObjParams("vmrs", "VmrsApsr", "VfpRegRegImmOp", + { "code": vmrsApsrCode, + "predicate_test": predicateTest }, []) + header_output += VfpRegRegImmOpDeclare.subst(vmrsApsrIop); + decoder_output += VfpRegRegImmOpConstructor.subst(vmrsApsrIop); + exec_output += PredOpExecute.subst(vmrsApsrIop); + vmovImmSCode = ''' FpDest.uw = bits(imm, 31, 0); ''' |