test/MC/AArch64/SVE/st4h-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 [-32, 28].
   6
   7 st4h {z12.h, z13.h, z14.h, z15.h}, p4, [x12, #-36, MUL VL]
   8 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: index must be a multiple of 4 in range [-32, 28].
   9 // CHECK-NEXT: st4h {z12.h, z13.h, z14.h, z15.h}, p4, [x12, #-36, MUL VL]
  10 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  11
  12 st4h {z7.h, z8.h, z9.h, z10.h}, p3, [x1, #32, MUL VL]
  13 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: index must be a multiple of 4 in range [-32, 28].
  14 // CHECK-NEXT: st4h {z7.h, z8.h, z9.h, z10.h}, p3, [x1, #32, MUL VL]
  15 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  16
  17
  18 // --------------------------------------------------------------------------//
  19 // Immediate not a multiple of four.
  20
  21 st4h {z12.h, z13.h, z14.h, z15.h}, p4, [x12, #-7, MUL VL]
  22 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: index must be a multiple of 4 in range [-32, 28].
  23 // CHECK-NEXT: st4h {z12.h, z13.h, z14.h, z15.h}, p4, [x12, #-7, MUL VL]
  24 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  25
  26 st4h {z7.h, z8.h, z9.h, z10.h}, p3, [x1, #5, MUL VL]
  27 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: index must be a multiple of 4 in range [-32, 28].
  28 // CHECK-NEXT: st4h {z7.h, z8.h, z9.h, z10.h}, p3, [x1, #5, MUL VL]
  29 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  30
  31
  32 // --------------------------------------------------------------------------//
  33 // Invalid scalar + scalar addressing modes
  34
  35 st4h { z0.h, z1.h, z2.h, z3.h }, p0, [x0, x0]
  36 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: register must be x0..x30 with required shift 'lsl #1'
  37 // CHECK-NEXT: st4h { z0.h, z1.h, z2.h, z3.h }, p0, [x0, x0]
  38 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  39
  40 st4h { z0.h, z1.h, z2.h, z3.h }, p0, [x0, xzr]
  41 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: register must be x0..x30 with required shift 'lsl #1'
  42 // CHECK-NEXT: st4h { z0.h, z1.h, z2.h, z3.h }, p0, [x0, xzr]
  43 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  44
  45 st4h { z0.h, z1.h, z2.h, z3.h }, p0, [x0, x0, lsl #2]
  46 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: register must be x0..x30 with required shift 'lsl #1'
  47 // CHECK-NEXT: st4h { z0.h, z1.h, z2.h, z3.h }, p0, [x0, x0, lsl #2]
  48 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  49
  50 st4h { z0.h, z1.h, z2.h, z3.h }, p0, [x0, w0]
  51 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: register must be x0..x30 with required shift 'lsl #1'
  52 // CHECK-NEXT: st4h { z0.h, z1.h, z2.h, z3.h }, p0, [x0, w0]
  53 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  54
  55 st4h { z0.h, z1.h, z2.h, z3.h }, p0, [x0, w0, uxtw]
  56 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: register must be x0..x30 with required shift 'lsl #1'
  57 // CHECK-NEXT: st4h { z0.h, z1.h, z2.h, z3.h }, p0, [x0, w0, uxtw]
  58 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  59
  60
  61 // --------------------------------------------------------------------------//
  62 // Invalid predicate
  63
  64 st4h {z2.h, z3.h, z4.h, z5.h}, p8, [x15, #10, MUL VL]
  65 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid restricted predicate register, expected p0..p7 (without element suffix)
  66 // CHECK-NEXT: st4h {z2.h, z3.h, z4.h, z5.h}, p8, [x15, #10, MUL VL]
  67 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  68
  69 st4h {z2.h, z3.h, z4.h, z5.h}, p7.b, [x15, #10, MUL VL]
  70 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid restricted predicate register, expected p0..p7 (without element suffix)
  71 // CHECK-NEXT: st4h {z2.h, z3.h, z4.h, z5.h}, p7.b, [x15, #10, MUL VL]
  72 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  73
  74 st4h {z2.h, z3.h, z4.h, z5.h}, p7.q, [x15, #10, MUL VL]
  75 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid restricted predicate register, expected p0..p7 (without element suffix)
  76 // CHECK-NEXT: st4h {z2.h, z3.h, z4.h, z5.h}, p7.q, [x15, #10, MUL VL]
  77 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  78
  79
  80 // --------------------------------------------------------------------------//
  81 // Invalid vector list.
  82
  83 st4h { }, p0, [x0]
  84 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: vector register expected
  85 // CHECK-NEXT: st4h { }, p0, [x0]
  86 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  87
  88 st4h { z0.h, z1.h, z2.h, z3.h, z4.h }, p0, [x0]
  89 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid number of vectors
  90 // CHECK-NEXT: st4h { z0.h, z1.h, z2.h, z3.h, z4.h }, p0, [x0]
  91 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  92
  93 st4h { z0.h, z1.h, z2.h, z3.s }, p0, [x0]
  94 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: mismatched register size suffix
  95 // CHECK-NEXT: st4h { z0.h, z1.h, z2.h, z3.s }, p0, [x0]
  96 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  97
  98 st4h { z0.h, z1.h, z3.h, z5.h }, p0, [x0]
  99 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: registers must be sequential
 100 // CHECK-NEXT: st4h { z0.h, z1.h, z3.h, z5.h }, p0, [x0]
 101 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
 102
 103 st4h { v0.8h, v1.8h, v2.8h }, p0, [x0]
 104 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid operand
 105 // CHECK-NEXT: st4h { v0.8h, v1.8h, v2.8h }, p0, [x0]
 106 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
 107
 108
 109 // --------------------------------------------------------------------------//
 110 // Negative tests for instructions that are incompatible with movprfx
 111
 112 movprfx z21.h, p5/z, z28.h
 113 st4h    { z21.h, z22.h, z23.h, z24.h }, p5, [x10, #20, mul vl]
 114 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: instruction is unpredictable when following a movprfx, suggest replacing movprfx with mov
 115 // CHECK-NEXT: st4h    { z21.h, z22.h, z23.h, z24.h }, p5, [x10, #20, mul vl]
 116 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
 117
 118 movprfx z21, z28
 119 st4h    { z21.h, z22.h, z23.h, z24.h }, p5, [x10, #20, mul vl]
 120 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: instruction is unpredictable when following a movprfx, suggest replacing movprfx with mov
 121 // CHECK-NEXT: st4h    { z21.h, z22.h, z23.h, z24.h }, p5, [x10, #20, mul vl]
 122 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}: