// RUN: not llvm-mc -triple=aarch64 -show-encoding -mattr=+sme 2>&1 < %s| FileCheck %s

// ------------------------------------------------------------------------- //
// Invalid tile (expected: za0h.b or za0v.b)

ld1b {za1h.b[w12, 0]}, p0/z, [x0]
// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: unexpected token in argument list
// CHECK-NEXT: ld1b {za1h.b[w12, 0]}, p0/z, [x0]
// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:

ld1b {za[w12, 0]}, p0/z, [x0]
// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid matrix operand, expected za0h.b or za0v.b
// CHECK-NEXT: ld1b {za[w12, 0]}, p0/z, [x0]
// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:

ld1b {za15v.q[w12, 0]}, p0/z, [x0]
// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid matrix operand, expected za0h.b or za0v.b
// CHECK-NEXT: ld1b {za15v.q[w12, 0]}, p0/z, [x0]
// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:

// ------------------------------------------------------------------------- //
// Invalid vector select register (expected: w12-w15)

ld1b {za0h.b[w11, 0]}, p0/z, [x0]
// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: operand must be a register in range [w12, w15]
// CHECK-NEXT: ld1b {za0h.b[w11, 0]}, p0/z, [x0]
// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:

ld1b {za0h.b[w16, 0]}, p0/z, [x0]
// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: operand must be a register in range [w12, w15]
// CHECK-NEXT: ld1b {za0h.b[w16, 0]}, p0/z, [x0]
// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:

// ------------------------------------------------------------------------- //
// Invalid vector select offset (expected: 0-15)

ld1b {za0h.b[w12]}, p0/z, [x0]
// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: immediate must be an integer in range [0, 15].
// CHECK-NEXT: ld1b {za0h.b[w12]}, p0/z, [x0]
// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:

ld1b {za0h.b[w12, 16]}, p0/z, [x0]
// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: immediate must be an integer in range [0, 15].
// CHECK-NEXT: ld1b {za0h.b[w12, 16]}, p0/z, [x0]
// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:

// ------------------------------------------------------------------------- //
// Invalid predicate (expected: p0-p7)

ld1b {za0h.b[w12, 0]}, p8/z, [x0]
// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid restricted predicate register, expected p0..p7 (without element suffix)
// CHECK-NEXT: ld1b {za0h.b[w12, 0]}, p8/z, [x0]
// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:

// ------------------------------------------------------------------------- //
// Invalid predicate qualifier (expected: /z)

ld1b {za0h.b[w12, 0]}, p0/m, [x0]
// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid operand for instruction
// CHECK-NEXT: ld1b {za0h.b[w12, 0]}, p0/m, [x0]
// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:

// ------------------------------------------------------------------------- //
// Invalid memory operands

ld1b {za0h.b[w12, 0]}, p0/z, [w0]
// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid operand for instruction
// CHECK-NEXT: ld1b {za0h.b[w12, 0]}, p0/z, [w0]
// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:

ld1b {za0h.b[w12, 0]}, p0/z, [x0, w0]
// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: register must be x0..x30 or xzr, without shift
// CHECK-NEXT: ld1b {za0h.b[w12, 0]}, p0/z, [x0, w0]
// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:

ld1b {za0h.b[w12, 0]}, p0/z, [x0, x0, lsl #1]
// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: register must be x0..x30 or xzr, without shift
// CHECK-NEXT: ld1b {za0h.b[w12, 0]}, p0/z, [x0, x0, lsl #1]
// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}: