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authorGabe Black <gblack@eecs.umich.edu>2010-06-02 12:58:03 -0500
committerGabe Black <gblack@eecs.umich.edu>2010-06-02 12:58:03 -0500
commit274badd201e634b646a7d6cc5d64def956dd5e80 (patch)
tree49e52b3ed03b6582abdc3d54a86537e9f41f0c76 /src/arch/arm/isa/decoder
parentb6b2f8891a809eeec0409906f820e3e2dc60caa0 (diff)
downloadgem5-274badd201e634b646a7d6cc5d64def956dd5e80.tar.xz
ARM: Hook the new branch instructions into the 16 bit thumb decoder.
Diffstat (limited to 'src/arch/arm/isa/decoder')
-rw-r--r--src/arch/arm/isa/decoder/thumb.isa10
1 files changed, 3 insertions, 7 deletions
diff --git a/src/arch/arm/isa/decoder/thumb.isa b/src/arch/arm/isa/decoder/thumb.isa
index 9071649a2..349a4a87d 100644
--- a/src/arch/arm/isa/decoder/thumb.isa
+++ b/src/arch/arm/isa/decoder/thumb.isa
@@ -58,14 +58,10 @@
}
0x6: decode TOPCODE_12_11 {
0x0, 0x1: Thumb16MacroMem::thumb16MacroMem();
- default: decode TOPCODE_11_8 {
- 0xe: WarnUnimpl::undefined(); // permanently undefined
- 0xf: WarnUnimpl::svc(); // formerly swi
- default: WarnUnimpl::b(); // conditional
- }
+ 0x2, 0x3: Thumb16CondBranchAndSvc::thumb16CondBranchAndSvc();
}
0x7: decode TOPCODE_12_11 {
- 0x0: WarnUnimpl::b(); // unconditional
+ 0x0: Thumb16UncondBranch::thumb16UncondBranch();
}
}
@@ -165,7 +161,7 @@
0x0: Thumb32DataProcModImm::thumb32DataProcModImm();
0x1: WarnUnimpl::Data_processing_plain_binary_immediate();
}
- 0x1: WarnUnimpl::Branches_and_miscellaneous_control();
+ 0x1: BranchesAndMiscCtrl::branchesAndMiscCtrl();
}
0x3: decode HTOPCODE_10_9 {
0x0: decode HTOPCODE_4 {