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| author | Amaury de la Vieuville <amaury.dlv@gmail.com> | 2013-06-10 14:17:08 +0000 |
|---|---|---|
| committer | Amaury de la Vieuville <amaury.dlv@gmail.com> | 2013-06-10 14:17:08 +0000 |
| commit | 43cb13a5c95527912340f4d5948e201d60e0cc9e (patch) | |
| tree | 6599fa4111062ae83d3e6015b59f56e44fea7695 /llvm/lib/Target/ARM/MCTargetDesc | |
| parent | f67191b4c386052479e89a7eadca3ffe7f8f8901 (diff) | |
| download | bcm5719-llvm-43cb13a5c95527912340f4d5948e201d60e0cc9e.tar.gz bcm5719-llvm-43cb13a5c95527912340f4d5948e201d60e0cc9e.zip | |
ARM: ISB cannot be passed the same options as DMB
ISB should only accepts full system sync, other options are reserved
llvm-svn: 183656
Diffstat (limited to 'llvm/lib/Target/ARM/MCTargetDesc')
| -rw-r--r-- | llvm/lib/Target/ARM/MCTargetDesc/ARMBaseInfo.h | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/llvm/lib/Target/ARM/MCTargetDesc/ARMBaseInfo.h b/llvm/lib/Target/ARM/MCTargetDesc/ARMBaseInfo.h index de48a0e0f30..ff9917d7936 100644 --- a/llvm/lib/Target/ARM/MCTargetDesc/ARMBaseInfo.h +++ b/llvm/lib/Target/ARM/MCTargetDesc/ARMBaseInfo.h @@ -161,6 +161,49 @@ namespace ARM_MB { } } // namespace ARM_MB +namespace ARM_ISB { + enum InstSyncBOpt { + RESERVED_0 = 0, + RESERVED_1 = 1, + RESERVED_2 = 2, + RESERVED_3 = 3, + RESERVED_4 = 4, + RESERVED_5 = 5, + RESERVED_6 = 6, + RESERVED_7 = 7, + RESERVED_8 = 8, + RESERVED_9 = 9, + RESERVED_10 = 10, + RESERVED_11 = 11, + RESERVED_12 = 12, + RESERVED_13 = 13, + RESERVED_14 = 14, + SY = 15 + }; + + inline static const char *InstSyncBOptToString(unsigned val) { + switch (val) { + default: llvm_unreachable("Unkown memory operation"); + case RESERVED_0: return "#0x0"; + case RESERVED_1: return "#0x1"; + case RESERVED_2: return "#0x2"; + case RESERVED_3: return "#0x3"; + case RESERVED_4: return "#0x4"; + case RESERVED_5: return "#0x5"; + case RESERVED_6: return "#0x6"; + case RESERVED_7: return "#0x7"; + case RESERVED_8: return "#0x8"; + case RESERVED_9: return "#0x9"; + case RESERVED_10: return "#0xa"; + case RESERVED_11: return "#0xb"; + case RESERVED_12: return "#0xc"; + case RESERVED_13: return "#0xd"; + case RESERVED_14: return "#0xe"; + case SY: return "sy"; + } + } +} // namespace ARM_ISB + /// isARMLowRegister - Returns true if the register is a low register (r0-r7). /// static inline bool isARMLowRegister(unsigned Reg) { |
