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      1 // RUN: not llvm-mc -triple=aarch64 -show-encoding -mattr=+sve  2>&1 < %s| FileCheck %s
      2 
      3 // --------------------------------------------------------------------------//
      4 // Invalid operand (.b)
      5 
      6 ldff1sb z27.b, p7/z, [x0]
      7 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid element width
      8 // CHECK-NEXT: ldff1sb z27.b, p7/z, [x0]
      9 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
     10 
     11 // --------------------------------------------------------------------------//
     12 // restricted predicate has range [0, 7].
     13 
     14 ldff1sb z9.h, p8/z, [x0]
     15 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: restricted predicate has range [0, 7].
     16 // CHECK-NEXT: ldff1sb z9.h, p8/z, [x0]
     17 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
     18 
     19 ldff1sb z12.s, p8/z, [x0]
     20 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: restricted predicate has range [0, 7].
     21 // CHECK-NEXT: ldff1sb z12.s, p8/z, [x0]
     22 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
     23 
     24 ldff1sb z4.d, p8/z, [x0]
     25 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: restricted predicate has range [0, 7].
     26 // CHECK-NEXT: ldff1sb z4.d, p8/z, [x0]
     27 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
     28 
     29 // --------------------------------------------------------------------------//
     30 // Invalid scalar + scalar addressing modes
     31 
     32 ldff1sb z0.h, p0/z, [x0, sp]
     33 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: register must be x0..x30 or xzr, without shift
     34 // CHECK-NEXT: ldff1sb z0.h, p0/z, [x0, sp]
     35 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
     36 
     37 ldff1sb z0.h, p0/z, [x0, x0, lsl #1]
     38 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: register must be x0..x30 or xzr, without shift
     39 // CHECK-NEXT: ldff1sb z0.h, p0/z, [x0, x0, lsl #1]
     40 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
     41 
     42 ldff1sb z0.h, p0/z, [x0, w0]
     43 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: register must be x0..x30 or xzr, without shift
     44 // CHECK-NEXT: ldff1sb z0.h, p0/z, [x0, w0]
     45 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
     46 
     47 ldff1sb z0.h, p0/z, [x0, w0, uxtw]
     48 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: register must be x0..x30 or xzr, without shift
     49 // CHECK-NEXT: ldff1sb z0.h, p0/z, [x0, w0, uxtw]
     50 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
     51 
     52 // --------------------------------------------------------------------------//
     53 // Invalid scalar + vector addressing modes
     54 
     55 ldff1sb z0.d, p0/z, [x0, z0.b]
     56 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid operand
     57 // CHECK-NEXT: ldff1sb z0.d, p0/z, [x0, z0.b]
     58 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
     59 
     60 ldff1sb z0.d, p0/z, [x0, z0.h]
     61 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid operand
     62 // CHECK-NEXT: ldff1sb z0.d, p0/z, [x0, z0.h]
     63 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
     64 
     65 ldff1sb z0.d, p0/z, [x0, z0.s]
     66 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid operand
     67 // CHECK-NEXT: ldff1sb z0.d, p0/z, [x0, z0.s]
     68 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
     69 
     70 ldff1sb z0.s, p0/z, [x0, z0.s]
     71 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid shift/extend specified, expected 'z[0..31].s, (uxtw|sxtw)'
     72 // CHECK-NEXT: ldff1sb z0.s, p0/z, [x0, z0.s]
     73 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
     74 
     75 ldff1sb z0.s, p0/z, [x0, z0.s, uxtw #1]
     76 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid shift/extend specified, expected 'z[0..31].s, (uxtw|sxtw)'
     77 // CHECK-NEXT: ldff1sb z0.s, p0/z, [x0, z0.s, uxtw #1]
     78 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
     79 
     80 ldff1sb z0.s, p0/z, [x0, z0.s, lsl #0]
     81 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid shift/extend specified, expected 'z[0..31].s, (uxtw|sxtw)'
     82 // CHECK-NEXT: ldff1sb z0.s, p0/z, [x0, z0.s, lsl #0]
     83 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
     84 
     85 ldff1sb z0.d, p0/z, [x0, z0.d, lsl #1]
     86 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid shift/extend specified, expected 'z[0..31].d, (uxtw|sxtw)'
     87 // CHECK-NEXT: ldff1sb z0.d, p0/z, [x0, z0.d, lsl #1]
     88 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
     89 
     90 ldff1sb z0.d, p0/z, [x0, z0.d, sxtw #1]
     91 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid shift/extend specified, expected 'z[0..31].d, (uxtw|sxtw)'
     92 // CHECK-NEXT: ldff1sb z0.d, p0/z, [x0, z0.d, sxtw #1]
     93 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
     94 
     95 
     96 // --------------------------------------------------------------------------//
     97 // Invalid vector + immediate addressing modes
     98 
     99 ldff1sb z0.s, p0/z, [z0.s, #-1]
    100 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: immediate must be an integer in range [0, 31].
    101 // CHECK-NEXT: ldff1sb z0.s, p0/z, [z0.s, #-1]
    102 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
    103 
    104 ldff1sb z0.s, p0/z, [z0.s, #32]
    105 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: immediate must be an integer in range [0, 31].
    106 // CHECK-NEXT: ldff1sb z0.s, p0/z, [z0.s, #32]
    107 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
    108 
    109 ldff1sb z0.d, p0/z, [z0.d, #-1]
    110 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: immediate must be an integer in range [0, 31].
    111 // CHECK-NEXT: ldff1sb z0.d, p0/z, [z0.d, #-1]
    112 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
    113 
    114 ldff1sb z0.d, p0/z, [z0.d, #32]
    115 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: immediate must be an integer in range [0, 31].
    116 // CHECK-NEXT: ldff1sb z0.d, p0/z, [z0.d, #32]
    117 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
    118 
    119 
    120 // --------------------------------------------------------------------------//
    121 // Negative tests for instructions that are incompatible with movprfx
    122 
    123 movprfx z0.d, p0/z, z7.d
    124 ldff1sb { z0.d }, p0/z, [z0.d]
    125 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: instruction is unpredictable when following a movprfx, suggest replacing movprfx with mov
    126 // CHECK-NEXT: ldff1sb { z0.d }, p0/z, [z0.d]
    127 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
    128 
    129 movprfx z0, z7
    130 ldff1sb { z0.d }, p0/z, [z0.d]
    131 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: instruction is unpredictable when following a movprfx, suggest replacing movprfx with mov
    132 // CHECK-NEXT: ldff1sb { z0.d }, p0/z, [z0.d]
    133 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
    134