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authorJohnny Chen <johnny.chen@apple.com>2011-04-04 23:39:08 +0000
committerJohnny Chen <johnny.chen@apple.com>2011-04-04 23:39:08 +0000
commit670a456c8323fc5da4752bdcf2b416ebef1bc66c (patch)
tree7b87aa48204e285f189ff1dcaedd559d82aee4c3 /lib/Target/ARM/Disassembler/ARMDisassemblerCore.h
parentb572830a52faad2fffc7119de53aa96c18d9bf07 (diff)
RFE encoding should also specify the "should be" encoding bits.
rdar://problem/9229922 ARM disassembler discrepancy: erroneously accepting RFE Also LDC/STC instructions are predicated while LDC2/STC2 instructions are not, fixed while doing regression testings. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@128859 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/ARM/Disassembler/ARMDisassemblerCore.h')
-rw-r--r--lib/Target/ARM/Disassembler/ARMDisassemblerCore.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/lib/Target/ARM/Disassembler/ARMDisassemblerCore.h b/lib/Target/ARM/Disassembler/ARMDisassemblerCore.h
index 9c30d332d1..56dd85a7d9 100644
--- a/lib/Target/ARM/Disassembler/ARMDisassemblerCore.h
+++ b/lib/Target/ARM/Disassembler/ARMDisassemblerCore.h
@@ -141,6 +141,12 @@ static inline bool isUnaryDP(uint64_t TSFlags) {
return (TSFlags & ARMII::UnaryDP);
}
+/// A NEON Domain instruction has cond field (Inst{31-28}) as 0b1111.
+static inline bool isNEONDomain(uint64_t TSFlags) {
+ return (TSFlags & ARMII::DomainNEON) ||
+ (TSFlags & ARMII::DomainNEONA8);
+}
+
/// This four-bit field describes the addressing mode used.
/// See also ARMBaseInstrInfo.h.
static inline unsigned getAddrMode(uint64_t TSFlags) {