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authorMihai Popa <mihail.popa@gmail.com>2013-04-30 09:00:12 +0000
committerMihai Popa <mihail.popa@gmail.com>2013-04-30 09:00:12 +0000
commit62d77858be88ca011b55f5b350152bf04d1ca7db (patch)
tree96f11b2a558e60b360dddf66ebb438553a2f6ec3
parentdefce4cfd607e013169033164def7a3e558bfd54 (diff)
s tightens up the encoding description for ARM post-indexed ldr instructions. All instructions in this class have bit 4 cleared. It turns out that there is a test case for this, but it was marked XFAIL.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@180778 91177308-0d34-0410-b5e6-96231b3b80d8
-rw-r--r--lib/Target/ARM/ARMInstrInfo.td1
-rw-r--r--test/MC/Disassembler/ARM/invalid-LDR_POST-arm.txt1
2 files changed, 1 insertions, 1 deletions
diff --git a/lib/Target/ARM/ARMInstrInfo.td b/lib/Target/ARM/ARMInstrInfo.td
index 5d5380f34c..1bd174e341 100644
--- a/lib/Target/ARM/ARMInstrInfo.td
+++ b/lib/Target/ARM/ARMInstrInfo.td
@@ -2313,6 +2313,7 @@ multiclass AI2_ldridx<bit isByte, string opc,
let Inst{23} = offset{12};
let Inst{19-16} = addr;
let Inst{11-0} = offset{11-0};
+ let Inst{4} = 0;
let DecoderMethod = "DecodeAddrMode2IdxInstruction";
}
diff --git a/test/MC/Disassembler/ARM/invalid-LDR_POST-arm.txt b/test/MC/Disassembler/ARM/invalid-LDR_POST-arm.txt
index 0cff28ad2b..ecab5a5758 100644
--- a/test/MC/Disassembler/ARM/invalid-LDR_POST-arm.txt
+++ b/test/MC/Disassembler/ARM/invalid-LDR_POST-arm.txt
@@ -1,5 +1,4 @@
# RUN: llvm-mc --disassemble %s -triple=arm-apple-darwin9 2>&1 | grep "invalid instruction encoding"
-# XFAIL: *
# LDR_PRE/POST has encoding Inst{4} = 0.
0xde 0x69 0x18 0x46