test/MC/AArch64/SVE/ld3h-diagnostics.s

   1 // RUN: not llvm-mc -triple=aarch64 -show-encoding -mattr=+sve  2>&1 < %s| FileCheck %s
   2
   3
   4 // --------------------------------------------------------------------------//
   5 // Immediate out of lower bound [-24, 21].
   6
   7 ld3h {z12.h, z13.h, z14.h}, p4/z, [x12, #-27, MUL VL]
   8 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: index must be a multiple of 3 in range [-24, 21].
   9 // CHECK-NEXT: ld3h {z12.h, z13.h, z14.h}, p4/z, [x12, #-27, MUL VL]
  10 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  11
  12 ld3h {z7.h, z8.h, z9.h}, p3/z, [x1, #24, MUL VL]
  13 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: index must be a multiple of 3 in range [-24, 21].
  14 // CHECK-NEXT: ld3h {z7.h, z8.h, z9.h}, p3/z, [x1, #24, MUL VL]
  15 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  16
  17
  18 // --------------------------------------------------------------------------//
  19 // Immediate not a multiple of three.
  20
  21 ld3h {z12.h, z13.h, z14.h}, p4/z, [x12, #-7, MUL VL]
  22 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: index must be a multiple of 3 in range [-24, 21].
  23 // CHECK-NEXT: ld3h {z12.h, z13.h, z14.h}, p4/z, [x12, #-7, MUL VL]
  24 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  25
  26 ld3h {z7.h, z8.h, z9.h}, p3/z, [x1, #5, MUL VL]
  27 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: index must be a multiple of 3 in range [-24, 21].
  28 // CHECK-NEXT: ld3h {z7.h, z8.h, z9.h}, p3/z, [x1, #5, MUL VL]
  29 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  30
  31
  32 // --------------------------------------------------------------------------//
  33 // Invalid scalar + scalar addressing modes
  34
  35 ld3h { z0.h, z1.h, z2.h }, p0/z, [x0, x0]
  36 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: register must be x0..x30 with required shift 'lsl #1'
  37 // CHECK-NEXT: ld3h { z0.h, z1.h, z2.h }, p0/z, [x0, x0]
  38 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  39
  40 ld3h { z0.h, z1.h, z2.h }, p0/z, [x0, xzr]
  41 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: register must be x0..x30 with required shift 'lsl #1'
  42 // CHECK-NEXT: ld3h { z0.h, z1.h, z2.h }, p0/z, [x0, xzr]
  43 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  44
  45 ld3h { z0.h, z1.h, z2.h }, p0/z, [x0, x0, lsl #2]
  46 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: register must be x0..x30 with required shift 'lsl #1'
  47 // CHECK-NEXT: ld3h { z0.h, z1.h, z2.h }, p0/z, [x0, x0, lsl #2]
  48 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  49
  50 ld3h { z0.h, z1.h, z2.h }, p0/z, [x0, w0]
  51 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: register must be x0..x30 with required shift 'lsl #1'
  52 // CHECK-NEXT: ld3h { z0.h, z1.h, z2.h }, p0/z, [x0, w0]
  53 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  54
  55 ld3h { z0.h, z1.h, z2.h }, p0/z, [x0, w0, uxtw]
  56 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: register must be x0..x30 with required shift 'lsl #1'
  57 // CHECK-NEXT: ld3h { z0.h, z1.h, z2.h }, p0/z, [x0, w0, uxtw]
  58 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  59
  60
  61 // --------------------------------------------------------------------------//
  62 // error: invalid restricted predicate register, expected p0..p7 (without element suffix)
  63
  64 ld3h {z2.h, z3.h, z4.h}, p8/z, [x15, #10, MUL VL]
  65 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid restricted predicate register, expected p0..p7 (without element suffix)
  66 // CHECK-NEXT: ld3h {z2.h, z3.h, z4.h}, p8/z, [x15, #10, MUL VL]
  67 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  68
  69
  70 // --------------------------------------------------------------------------//
  71 // Invalid vector list.
  72
  73 ld3h { }, p0/z, [x0]
  74 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: vector register expected
  75 // CHECK-NEXT: ld3h { }, p0/z, [x0]
  76 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  77
  78 ld3h { z0.h, z1.h, z2.h, z3.h }, p0/z, [x0]
  79 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid operand
  80 // CHECK-NEXT: ld3h { z0.h, z1.h, z2.h, z3.h }, p0/z, [x0]
  81 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  82
  83 ld3h { z0.h, z1.h, z2.s }, p0/z, [x0]
  84 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: mismatched register size suffix
  85 // CHECK-NEXT: ld3h { z0.h, z1.h, z2.s }, p0/z, [x0]
  86 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  87
  88 ld3h { z0.h, z1.h, z3.h }, p0/z, [x0]
  89 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: registers must be sequential
  90 // CHECK-NEXT: ld3h { z0.h, z1.h, z3.h }, p0/z, [x0]
  91 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  92
  93 ld3h { v0.8h, v1.8h, v2.8h }, p0/z, [x0]
  94 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid operand
  95 // CHECK-NEXT: ld3h { v0.8h, v1.8h, v2.8h }, p0/z, [x0]
  96 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  97
  98
  99 // --------------------------------------------------------------------------//
 100 // Negative tests for instructions that are incompatible with movprfx
 101
 102 movprfx z21.h, p5/z, z28.h
 103 ld3h    { z21.h, z22.h, z23.h }, p5/z, [x10, #15, mul vl]
 104 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: instruction is unpredictable when following a movprfx, suggest replacing movprfx with mov
 105 // CHECK-NEXT: ld3h    { z21.h, z22.h, z23.h }, p5/z, [x10, #15, mul vl]
 106 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
 107
 108 movprfx z21, z28
 109 ld3h    { z21.h, z22.h, z23.h }, p5/z, [x10, #15, mul vl]
 110 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: instruction is unpredictable when following a movprfx, suggest replacing movprfx with mov
 111 // CHECK-NEXT: ld3h    { z21.h, z22.h, z23.h }, p5/z, [x10, #15, mul vl]
 112 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}: