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

// ------------------------------------------------------------------------- //
// Invalid result register

inch w0
// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid operand
// CHECK-NEXT: inch w0
// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:

inch sp
// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid operand
// CHECK-NEXT: inch sp
// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:

// inch requires z0.h
inch z0.s
// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid element width
// CHECK-NEXT: inch z0.s
// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:


// ------------------------------------------------------------------------- //
// Immediate not compatible with encode/decode function.

inch x0, all, mul #-1
// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: immediate must be an integer in range [1, 16]
// CHECK-NEXT: inch x0, all, mul #-1
// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:

inch x0, all, mul #0
// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: immediate must be an integer in range [1, 16]
// CHECK-NEXT: inch x0, all, mul #0
// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:

inch x0, all, mul #17
// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: immediate must be an integer in range [1, 16]
// CHECK-NEXT: inch x0, all, mul #17
// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:


// ------------------------------------------------------------------------- //
// Invalid predicate patterns

inch x0, vl512
// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid operand
// CHECK-NEXT: inch x0, vl512
// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:

inch x0, vl9
// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid operand
// CHECK-NEXT: inch x0, vl9
// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:

inch x0, #-1
// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid predicate pattern
// CHECK-NEXT: inch x0, #-1
// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:

inch x0, #32
// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid predicate pattern
// CHECK-NEXT: inch x0, #32
// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:


// --------------------------------------------------------------------------//
// Negative tests for instructions that are incompatible with movprfx

movprfx z0.h, p0/z, z7.h
inch    z0.h
// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: instruction is unpredictable when following a predicated movprfx, suggest using unpredicated movprfx
// CHECK-NEXT: inch    z0.h
// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:

movprfx z0.h, p0/z, z7.h
inch    z0.h, all, mul #16
// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: instruction is unpredictable when following a predicated movprfx, suggest using unpredicated movprfx
// CHECK-NEXT: inch    z0.h, all, mul #16
// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:

movprfx z0.h, p0/z, z7.h
inch    z0.h, all
// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: instruction is unpredictable when following a predicated movprfx, suggest using unpredicated movprfx
// CHECK-NEXT: inch    z0.h, all
// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}: