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-rw-r--r--llvm/test/CodeGen/Thumb2/mve-vpt-from-intrinsics.ll22
1 files changed, 22 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/Thumb2/mve-vpt-from-intrinsics.ll b/llvm/test/CodeGen/Thumb2/mve-vpt-from-intrinsics.ll
new file mode 100644
index 00000000000..c7533503fa7
--- /dev/null
+++ b/llvm/test/CodeGen/Thumb2/mve-vpt-from-intrinsics.ll
@@ -0,0 +1,22 @@
+; RUN: opt -instcombine %s | llc -mtriple=thumbv8.1m.main-none-eabi -mattr=+mve --verify-machineinstrs -o - | FileCheck %s
+
+define arm_aapcs_vfpcc <8 x i16> @test_vpt_block(<8 x i16> %v_inactive, <8 x i16> %v1, <8 x i16> %v2, <8 x i16> %v3) {
+; CHECK-LABEL: test_vpt_block:
+; CHECK: @ %bb.0: @ %entry
+; CHECK-NEXT: vpt.i16 eq, q1, q2
+; CHECK-NEXT: vaddt.i16 q0, q3, q2
+; CHECK-NEXT: bx lr
+entry:
+ %0 = icmp eq <8 x i16> %v1, %v2
+ %1 = call i32 @llvm.arm.mve.pred.v2i.v8i1(<8 x i1> %0)
+ %2 = trunc i32 %1 to i16
+ %3 = zext i16 %2 to i32
+ %4 = call <8 x i1> @llvm.arm.mve.pred.i2v.v8i1(i32 %3)
+ %5 = call <8 x i16> @llvm.arm.mve.add.predicated.v8i16.v8i1(<8 x i16> %v3, <8 x i16> %v2, <8 x i1> %4, <8 x i16> %v_inactive)
+ ret <8 x i16> %5
+}
+
+declare i32 @llvm.arm.mve.pred.v2i.v8i1(<8 x i1>)
+declare <8 x i1> @llvm.arm.mve.pred.i2v.v8i1(i32)
+declare <8 x i16> @llvm.arm.mve.add.predicated.v8i16.v8i1(<8 x i16>, <8 x i16>, <8 x i1>, <8 x i16>)
+
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