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

// --------------------------------------------------------------------------//
// Invalid operand (.b)

ld1sb z23.b, p0/z, [x13, #1, MUL VL]
// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid element width
// CHECK-NEXT: ld1sb z23.b, p0/z, [x13, #1, MUL VL]
// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:

ld1sb z29.b, p0/z, [x3, #1, MUL VL]
// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid element width
// CHECK-NEXT: ld1sb z29.b, p0/z, [x3, #1, MUL VL]
// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:


// --------------------------------------------------------------------------//
// Immediate out of lower bound [-8, 7].

ld1sb z21.h, p4/z, [x17, #-9, MUL VL]
// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: index must be an integer in range [-8, 7].
// CHECK-NEXT: ld1sb z21.h, p4/z, [x17, #-9, MUL VL]
// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:

ld1sb z10.h, p5/z, [x16, #8, MUL VL]
// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: index must be an integer in range [-8, 7].
// CHECK-NEXT: ld1sb z10.h, p5/z, [x16, #8, MUL VL]
// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:

ld1sb z30.s, p6/z, [x25, #-9, MUL VL]
// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: index must be an integer in range [-8, 7].
// CHECK-NEXT: ld1sb z30.s, p6/z, [x25, #-9, MUL VL]
// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:

ld1sb z29.s, p5/z, [x15, #8, MUL VL]
// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: index must be an integer in range [-8, 7].
// CHECK-NEXT: ld1sb z29.s, p5/z, [x15, #8, MUL VL]
// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:

ld1sb z28.d, p2/z, [x28, #-9, MUL VL]
// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: index must be an integer in range [-8, 7].
// CHECK-NEXT: ld1sb z28.d, p2/z, [x28, #-9, MUL VL]
// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:

ld1sb z27.d, p1/z, [x26, #8, MUL VL]
// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: index must be an integer in range [-8, 7].
// CHECK-NEXT: ld1sb z27.d, p1/z, [x26, #8, MUL VL]
// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:


// --------------------------------------------------------------------------//
// restricted predicate has range [0, 7].

ld1sb z9.h, p8/z, [x25, #1, MUL VL]
// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid restricted predicate register, expected p0..p7 (without element suffix)
// CHECK-NEXT: ld1sb z9.h, p8/z, [x25, #1, MUL VL]
// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:

ld1sb z12.s, p8/z, [x13, #1, MUL VL]
// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid restricted predicate register, expected p0..p7 (without element suffix)
// CHECK-NEXT: ld1sb z12.s, p8/z, [x13, #1, MUL VL]
// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:

ld1sb z4.d, p8/z, [x11, #1, MUL VL]
// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid restricted predicate register, expected p0..p7 (without element suffix)
// CHECK-NEXT: ld1sb z4.d, p8/z, [x11, #1, MUL VL]
// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:


// --------------------------------------------------------------------------//
// Invalid vector list.

ld1sb { }, p0/z, [x1, #1, MUL VL]
// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: vector register expected
// CHECK-NEXT: ld1sb { }, p0/z, [x1, #1, MUL VL]
// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:

ld1sb { z1.h, z2.h }, p0/z, [x1, #1, MUL VL]
// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid operand
// CHECK-NEXT: ld1sb { z1.h, z2.h }, p0/z, [x1, #1, MUL VL]
// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:

ld1sb { v0.2d }, p0/z, [x1, #1, MUL VL]
// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid operand
// CHECK-NEXT: ld1sb { v0.2d }, p0/z, [x1, #1, MUL VL]
// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:


// --------------------------------------------------------------------------//
// Invalid scalar + scalar addressing modes

ld1sb z0.h, p0/z, [x0, xzr]
// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: register must be x0..x30 without shift
// CHECK-NEXT: ld1sb z0.h, p0/z, [x0, xzr]
// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:

ld1sb z0.h, p0/z, [x0, x0, lsl #1]
// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: register must be x0..x30 without shift
// CHECK-NEXT: ld1sb z0.h, p0/z, [x0, x0, lsl #1]
// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:

ld1sb z0.h, p0/z, [x0, w0]
// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: register must be x0..x30 without shift
// CHECK-NEXT: ld1sb z0.h, p0/z, [x0, w0]
// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:

ld1sb z0.h, p0/z, [x0, w0, uxtw]
// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: register must be x0..x30 without shift
// CHECK-NEXT: ld1sb z0.h, p0/z, [x0, w0, uxtw]
// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:

// --------------------------------------------------------------------------//
// Invalid scalar + vector addressing modes

ld1sb z0.d, p0/z, [x0, z0.b]
// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid operand
// CHECK-NEXT: ld1sb z0.d, p0/z, [x0, z0.b]
// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:

ld1sb z0.d, p0/z, [x0, z0.h]
// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid operand
// CHECK-NEXT: ld1sb z0.d, p0/z, [x0, z0.h]
// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:

ld1sb z0.d, p0/z, [x0, z0.s]
// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid operand
// CHECK-NEXT: ld1sb z0.d, p0/z, [x0, z0.s]
// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:

ld1sb z0.s, p0/z, [x0, z0.s]
// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid shift/extend specified, expected 'z[0..31].s, (uxtw|sxtw)'
// CHECK-NEXT: ld1sb z0.s, p0/z, [x0, z0.s]
// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:

ld1sb z0.s, p0/z, [x0, z0.s, uxtw #1]
// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid shift/extend specified, expected 'z[0..31].s, (uxtw|sxtw)'
// CHECK-NEXT: ld1sb z0.s, p0/z, [x0, z0.s, uxtw #1]
// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:

ld1sb z0.s, p0/z, [x0, z0.s, lsl #0]
// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid shift/extend specified, expected 'z[0..31].s, (uxtw|sxtw)'
// CHECK-NEXT: ld1sb z0.s, p0/z, [x0, z0.s, lsl #0]
// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:

ld1sb z0.d, p0/z, [x0, z0.d, lsl #1]
// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid shift/extend specified, expected 'z[0..31].d, (uxtw|sxtw)'
// CHECK-NEXT: ld1sb z0.d, p0/z, [x0, z0.d, lsl #1]
// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:

ld1sb z0.d, p0/z, [x0, z0.d, sxtw #1]
// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid shift/extend specified, expected 'z[0..31].d, (uxtw|sxtw)'
// CHECK-NEXT: ld1sb z0.d, p0/z, [x0, z0.d, sxtw #1]
// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:


// --------------------------------------------------------------------------//
// Invalid vector + immediate addressing modes

ld1sb z0.s, p0/z, [z0.s, #-1]
// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: immediate must be an integer in range [0, 31].
// CHECK-NEXT: ld1sb z0.s, p0/z, [z0.s, #-1]
// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:

ld1sb z0.s, p0/z, [z0.s, #32]
// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: immediate must be an integer in range [0, 31].
// CHECK-NEXT: ld1sb z0.s, p0/z, [z0.s, #32]
// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:

ld1sb z0.d, p0/z, [z0.d, #-1]
// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: immediate must be an integer in range [0, 31].
// CHECK-NEXT: ld1sb z0.d, p0/z, [z0.d, #-1]
// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:

ld1sb z0.d, p0/z, [z0.d, #32]
// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: immediate must be an integer in range [0, 31].
// CHECK-NEXT: ld1sb z0.d, p0/z, [z0.d, #32]
// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:


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

movprfx z0.d, p0/z, z7.d
ld1sb   { z0.d }, p0/z, [z0.d]
// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: instruction is unpredictable when following a movprfx, suggest replacing movprfx with mov
// CHECK-NEXT: ld1sb   { z0.d }, p0/z, [z0.d]
// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:

movprfx z0, z7
ld1sb   { z0.d }, p0/z, [z0.d]
// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: instruction is unpredictable when following a movprfx, suggest replacing movprfx with mov
// CHECK-NEXT: ld1sb   { z0.d }, p0/z, [z0.d]
// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}: