1 files changed, 72 insertions, 0 deletions
diff --git a/test/MC/AArch64/SVE/fmls-diagnostics.s b/test/MC/AArch64/SVE/fmls-diagnostics.s
new file mode 100644
index 000000000000..f7734f8fe9a4
--- /dev/null
+++ b/test/MC/AArch64/SVE/fmls-diagnostics.s
@@ -0,0 +1,72 @@
+// RUN: not llvm-mc -triple=aarch64 -show-encoding -mattr=+sve  2>&1 < %s| FileCheck %s
+
+
+// ------------------------------------------------------------------------- //
+// Invalid predicate
+
+fmls z0.h, p8/m, z1.h, z2.h
+// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: restricted predicate has range [0, 7].
+// CHECK-NEXT: fmls z0.h, p8/m, z1.h, z2.h
+// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
+
+
+// ------------------------------------------------------------------------- //
+// Invalid element width
+
+fmls z0.s, p7/m, z1.h, z2.h
+// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid element width
+// CHECK-NEXT: fmls z0.s, p7/m, z1.h, z2.h
+// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
+
+
+// ------------------------------------------------------------------------- //
+// z register out of range for index
+
+fmls z0.h, z1.h, z8.h[0]
+// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: Invalid restricted vector register, expected z0.h..z7.h
+// CHECK-NEXT: fmls z0.h, z1.h, z8.h[0]
+// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
+
+fmls z0.s, z1.s, z8.s[0]
+// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: Invalid restricted vector register, expected z0.s..z7.s
+// CHECK-NEXT: fmls z0.s, z1.s, z8.s[0]
+// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
+
+fmls z0.d, z1.d, z16.d[0]
+// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: Invalid restricted vector register, expected z0.d..z15.d
+// CHECK-NEXT: fmls z0.d, z1.d, z16.d[0]
+// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
+
+
+// ------------------------------------------------------------------------- //
+// Invalid element index
+
+fmls z0.h, z1.h, z2.h[-1]
+// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: vector lane must be an integer in range [0, 7].
+// CHECK-NEXT: fmls z0.h, z1.h, z2.h[-1]
+// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
+
+fmls z0.h, z1.h, z2.h[8]
+// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: vector lane must be an integer in range [0, 7].
+// CHECK-NEXT: fmls z0.h, z1.h, z2.h[8]
+// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
+
+fmls z0.s, z1.s, z2.s[-1]
+// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: vector lane must be an integer in range [0, 3].
+// CHECK-NEXT: fmls z0.s, z1.s, z2.s[-1]
+// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
+
+fmls z0.s, z1.s, z2.s[4]
+// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: vector lane must be an integer in range [0, 3].
+// CHECK-NEXT: fmls z0.s, z1.s, z2.s[4]
+// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
+
+fmls z0.d, z1.d, z2.d[-1]
+// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: vector lane must be an integer in range [0, 1].
+// CHECK-NEXT: fmls z0.d, z1.d, z2.d[-1]
+// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
+
+fmls z0.d, z1.d, z2.d[2]
+// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: vector lane must be an integer in range [0, 1].
+// CHECK-NEXT: fmls z0.d, z1.d, z2.d[2]
+// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}: