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ARM64: add pattern for <1 x i64> custom not node.

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This should fix PR19367.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@205835 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Tim Northover 2014-04-09 06:55:39 +00:00
parent d640febcc8
commit 7db3c63bb2
2 changed files with 10 additions and 0 deletions
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1
lib/Target/ARM64/ARM64InstrInfo.td
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@ -2150,6 +2150,7 @@ def : Pat<(ARM64not (v16i8 V128:$Rn)), (NOTv16i8 V128:$Rn)>;
def : Pat<(ARM64not (v4i16 V64:$Rn)), (NOTv8i8 V64:$Rn)>;
def : Pat<(ARM64not (v8i16 V128:$Rn)), (NOTv16i8 V128:$Rn)>;
def : Pat<(ARM64not (v2i32 V64:$Rn)), (NOTv8i8 V64:$Rn)>;
def : Pat<(ARM64not (v1i64 V64:$Rn)), (NOTv8i8 V64:$Rn)>;
def : Pat<(ARM64not (v4i32 V128:$Rn)), (NOTv16i8 V128:$Rn)>;
def : Pat<(ARM64not (v2i64 V128:$Rn)), (NOTv16i8 V128:$Rn)>;

9
test/CodeGen/ARM64/vcmp.ll
View File

@ -225,3 +225,12 @@ define <1 x i64> @fcmlt_d(<1 x double> %A, <1 x double> %B) nounwind {
%mask = sext <1 x i1> %tst to <1 x i64>
ret <1 x i64> %mask
}
define <1 x i64> @cmnez_d(<1 x i64> %A) nounwind {
; CHECK-LABEL: cmnez_d:
; CHECK: cmeq d[[EQ:[0-9]+]], d0, #0
; CHECK: not.8b v0, v[[EQ]]
%tst = icmp ne <1 x i64> %A, zeroinitializer
%mask = sext <1 x i1> %tst to <1 x i64>
ret <1 x i64> %mask
}