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authorEvan Cheng <evan.cheng@apple.com>2009-07-06 22:05:45 +0000
committerEvan Cheng <evan.cheng@apple.com>2009-07-06 22:05:45 +0000
commitc8147e1cc967c50f72158cc93ee538a671a85f31 (patch)
tree938a80d53d41c716278c5660fda45a74f74fabf9 /lib
parent2fe17a5352bb867efe10d4651b71cbaf68437071 (diff)
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Added ARM::mls for armv6t2.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@74866 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib')
-rw-r--r--lib/Target/ARM/ARMInstrInfo.td6
1 files changed, 6 insertions, 0 deletions
diff --git a/lib/Target/ARM/ARMInstrInfo.td b/lib/Target/ARM/ARMInstrInfo.td
index 408f47a..1916a3b 100644
--- a/lib/Target/ARM/ARMInstrInfo.td
+++ b/lib/Target/ARM/ARMInstrInfo.td
@@ -93,6 +93,7 @@ def ARMeh_sjlj_setjmp: SDNode<"ARMISD::EH_SJLJ_SETJMP", SDT_ARMEH_SJLJ_Setjmp>;
def HasV5T : Predicate<"Subtarget->hasV5TOps()">;
def HasV5TE : Predicate<"Subtarget->hasV5TEOps()">;
def HasV6 : Predicate<"Subtarget->hasV6Ops()">;
+def HasV6T2 : Predicate<"Subtarget->hasV6T2Ops()">;
def HasV7 : Predicate<"Subtarget->hasV7Ops()">;
def HasVFP2 : Predicate<"Subtarget->hasVFP2()">;
def HasVFP3 : Predicate<"Subtarget->hasVFP3()">;
@@ -1019,6 +1020,11 @@ def MLA : AsMul1I<0b0000001, (outs GPR:$dst), (ins GPR:$a, GPR:$b, GPR:$c),
"mla", " $dst, $a, $b, $c",
[(set GPR:$dst, (add (mul GPR:$a, GPR:$b), GPR:$c))]>;
+def MLS : AMul1I <0b0000011, (outs GPR:$dst), (ins GPR:$a, GPR:$b, GPR:$c),
+ "mls", " $dst, $a, $b, $c",
+ [(set GPR:$dst, (sub GPR:$c, (mul GPR:$a, GPR:$b)))]>,
+ Requires<[IsARM, HasV6T2]>;
+
// Extra precision multiplies with low / high results
let neverHasSideEffects = 1 in {
let isCommutable = 1 in {