aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorJim Grosbach <grosbach@apple.com>2011-07-26 17:11:05 +0000
committerJim Grosbach <grosbach@apple.com>2011-07-26 17:11:05 +0000
commit1ef91417bd9677f04c34235dae24771eea321874 (patch)
tree6454afa61829ddf097fc9c03b92a993b988f9381
parent1355cf1f76abe9699cd1c2838da132ff8b25b76b (diff)
ARM SWP instructions store, too, not just load.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@136096 91177308-0d34-0410-b5e6-96231b3b80d8
-rw-r--r--lib/Target/ARM/ARMInstrInfo.td8
1 files changed, 3 insertions, 5 deletions
diff --git a/lib/Target/ARM/ARMInstrInfo.td b/lib/Target/ARM/ARMInstrInfo.td
index 2b685cfcae..c3b11442d3 100644
--- a/lib/Target/ARM/ARMInstrInfo.td
+++ b/lib/Target/ARM/ARMInstrInfo.td
@@ -3660,11 +3660,9 @@ def CLREX : AXI<(outs), (ins), MiscFrm, NoItinerary, "clrex",
}
// SWP/SWPB are deprecated in V6/V7 and for disassembly only.
-let mayLoad = 1 in {
-def SWP : AIswp<0, (outs GPR:$Rt), (ins GPR:$Rt2, GPR:$Rn), "swp",
- [/* For disassembly only; pattern left blank */]>;
-def SWPB : AIswp<1, (outs GPR:$Rt), (ins GPR:$Rt2, GPR:$Rn), "swpb",
- [/* For disassembly only; pattern left blank */]>;
+let mayLoad = 1, mayStore = 1 in {
+def SWP : AIswp<0, (outs GPR:$Rt), (ins GPR:$Rt2, GPR:$Rn), "swp", []>;
+def SWPB : AIswp<1, (outs GPR:$Rt), (ins GPR:$Rt2, GPR:$Rn), "swpb", []>;
}
//===----------------------------------------------------------------------===//