diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/Target/ARM/ARMInstrInfo.td | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/lib/Target/ARM/ARMInstrInfo.td b/lib/Target/ARM/ARMInstrInfo.td index c2434023f8..280757fb37 100644 --- a/lib/Target/ARM/ARMInstrInfo.td +++ b/lib/Target/ARM/ARMInstrInfo.td @@ -196,6 +196,8 @@ def HasV7 : Predicate<"Subtarget->hasV7Ops()">, AssemblerPredicate<"HasV7Ops", "armv7">; def HasV8 : Predicate<"Subtarget->hasV8Ops()">, AssemblerPredicate<"HasV8Ops", "armv8">; +def PreV8 : Predicate<"!Subtarget->hasV8Ops()">, + AssemblerPredicate<"!HasV8Ops", "armv7 or earlier">; def NoVFP : Predicate<"!Subtarget->hasVFP2()">; def HasVFP2 : Predicate<"Subtarget->hasVFP2()">, AssemblerPredicate<"FeatureVFP2", "VFP2">; @@ -4455,9 +4457,11 @@ def : ARMPat<(strex_2 (and GPR:$Rt, 0xffff), addr_offset_none:$addr), // SWP/SWPB are deprecated in V6/V7. let mayLoad = 1, mayStore = 1 in { def SWP : AIswp<0, (outs GPRnopc:$Rt), - (ins GPRnopc:$Rt2, addr_offset_none:$addr), "swp", []>; + (ins GPRnopc:$Rt2, addr_offset_none:$addr), "swp", []>, + Requires<[PreV8]>; def SWPB: AIswp<1, (outs GPRnopc:$Rt), - (ins GPRnopc:$Rt2, addr_offset_none:$addr), "swpb", []>; + (ins GPRnopc:$Rt2, addr_offset_none:$addr), "swpb", []>, + Requires<[PreV8]>; } //===----------------------------------------------------------------------===// |