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-rw-r--r--llvm/test/MC/AArch64/SVE/sub-diagnostics.s23
1 files changed, 23 insertions, 0 deletions
diff --git a/llvm/test/MC/AArch64/SVE/sub-diagnostics.s b/llvm/test/MC/AArch64/SVE/sub-diagnostics.s
index a9a22ec80da..5c1a98d6a68 100644
--- a/llvm/test/MC/AArch64/SVE/sub-diagnostics.s
+++ b/llvm/test/MC/AArch64/SVE/sub-diagnostics.s
@@ -52,3 +52,26 @@ sub z29.d, p8/m, z29.d, z3.d
// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: restricted predicate has range [0, 7].
// CHECK-NEXT: sub z29.d, p8/m, z29.d, z3.d
// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
+
+// --------------------------------------------------------------------------//
+// Source and Destination Registers must match
+
+sub z25.b, p4/m, z26.b, z2.b
+// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: operand must match destination register
+// CHECK-NEXT: sub z25.b, p4/m, z26.b, z2.b
+// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
+
+sub z29.h, p6/m, z30.h, z20.h
+// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: operand must match destination register
+// CHECK-NEXT: sub z29.h, p6/m, z30.h, z20.h
+// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
+
+sub z14.s, p2/m, z15.s, z21.s
+// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: operand must match destination register
+// CHECK-NEXT: sub z14.s, p2/m, z15.s, z21.s
+// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
+
+sub z2.d, p5/m, z3.d, z11.d
+// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: operand must match destination register
+// CHECK-NEXT: sub z2.d, p5/m, z3.d, z11.d
+// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
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