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-rw-r--r--llvm/test/MC/AArch64/SVE/clz-diagnostics.s18
1 files changed, 18 insertions, 0 deletions
diff --git a/llvm/test/MC/AArch64/SVE/clz-diagnostics.s b/llvm/test/MC/AArch64/SVE/clz-diagnostics.s
new file mode 100644
index 00000000000..242b9330218
--- /dev/null
+++ b/llvm/test/MC/AArch64/SVE/clz-diagnostics.s
@@ -0,0 +1,18 @@
+// RUN: not llvm-mc -triple=aarch64 -show-encoding -mattr=+sve 2>&1 < %s| FileCheck %s
+
+// ------------------------------------------------------------------------- //
+// Invalid predicate
+
+clz z31.b, p8/m, z31.b
+// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: restricted predicate has range [0, 7].
+// CHECK-NEXT: clz z31.b, p8/m, z31.b
+// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
+
+
+// ------------------------------------------------------------------------- //
+// Invalid element width
+
+clz z31.b, p7/m, z31.h
+// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid element width
+// CHECK-NEXT: clz z31.b, p7/m, z31.h
+// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
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