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-rw-r--r--llvm/lib/Target/PowerPC/PPCInstrHTM.td4
-rw-r--r--llvm/test/CodeGen/PowerPC/htm-ttest.ll30
2 files changed, 33 insertions, 1 deletions
diff --git a/llvm/lib/Target/PowerPC/PPCInstrHTM.td b/llvm/lib/Target/PowerPC/PPCInstrHTM.td
index 1af65fbb7d3..104b57a70a2 100644
--- a/llvm/lib/Target/PowerPC/PPCInstrHTM.td
+++ b/llvm/lib/Target/PowerPC/PPCInstrHTM.td
@@ -164,6 +164,8 @@ def : Pat<(int_ppc_tsuspend),
(TSR 0)>;
def : Pat<(i64 (int_ppc_ttest)),
- (RLDICL (i64 (COPY (TABORTWCI 0, (LI 0), 0))), 36, 28)>;
+ (RLDICL (i64 (INSERT_SUBREG (i64 (IMPLICIT_DEF)),
+ (TABORTWCI 0, (LI 0), 0), sub_32)),
+ 36, 28)>;
} // [HasHTM]
diff --git a/llvm/test/CodeGen/PowerPC/htm-ttest.ll b/llvm/test/CodeGen/PowerPC/htm-ttest.ll
new file mode 100644
index 00000000000..bd9db165f09
--- /dev/null
+++ b/llvm/test/CodeGen/PowerPC/htm-ttest.ll
@@ -0,0 +1,30 @@
+; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
+; RUN: llc -mtriple=powerpc64le-unknown-linux-gnu -verify-machineinstrs \
+; RUN: -mcpu=pwr8 -mattr=+htm < %s | FileCheck %s
+
+define dso_local void @main() #0 {
+; CHECK-LABEL: main:
+; CHECK: # %bb.0:
+; CHECK-NEXT: li 3, 0
+; CHECK-NEXT: tabortwci. 0, 3, 0
+; CHECK-NEXT: mfocrf 3, 128
+; CHECK-NEXT: rldicl 3, 3, 36, 28
+; CHECK-NEXT: rlwinm. 3, 3, 31, 30, 31
+; CHECK-NEXT: beqlr+ 0
+; CHECK-NEXT: # %bb.1:
+ %1 = call i64 @llvm.ppc.ttest() #1
+ %2 = lshr i64 %1, 1
+ %3 = and i64 %2, 3
+ %4 = icmp eq i64 %3, 0
+ br i1 %4, label %5, label %6
+
+5: ; preds = %0
+ ret void
+
+6: ; preds = %0
+ unreachable
+}
+
+; Function Attrs: nounwind
+declare i64 @llvm.ppc.ttest() #1
+
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