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-rw-r--r--test/MC/AArch64/SVE/umax-diagnostics.s10
1 files changed, 10 insertions, 0 deletions
diff --git a/test/MC/AArch64/SVE/umax-diagnostics.s b/test/MC/AArch64/SVE/umax-diagnostics.s
index f1e9e3916fba..628b8b2a7e5d 100644
--- a/test/MC/AArch64/SVE/umax-diagnostics.s
+++ b/test/MC/AArch64/SVE/umax-diagnostics.s
@@ -14,3 +14,13 @@ umax z0.b, p8/m, z0.b, z0.b
// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: restricted predicate has range [0, 7].
// CHECK-NEXT: umax z0.b, p8/m, z0.b, z0.b
// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
+
+
+// --------------------------------------------------------------------------//
+// Negative tests for instructions that are incompatible with movprfx
+
+movprfx z31.b, p0/z, z6.b
+umax z31.b, z31.b, #255
+// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: instruction is unpredictable when following a predicated movprfx, suggest using unpredicated movprfx
+// CHECK-NEXT: umax z31.b, z31.b, #255
+// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}: