reference, declarationdefinition
definition → references, declarations, derived classes, virtual overrides
reference to multiple definitions → definitions
unreferenced
    1
    2
    3
    4
    5
    6
    7
    8
    9
   10
   11
   12
   13
   14
   15
   16
   17
   18
   19
   20
   21
   22
   23
   24
   25
   26
   27
   28
   29
   30
   31
   32
   33
   34
   35
   36
   37
   38
   39
   40
   41
   42
   43
   44
   45
   46
   47
   48
   49
   50
   51
   52
   53
   54
   55
   56
   57
   58
   59
   60
   61
// RUN: not llvm-mc -triple=aarch64 -show-encoding -mattr=+sve2  2>&1 < %s| FileCheck %s

// --------------------------------------------------------------------------//
// Restricted predicate out of range.

nmatch p0.b, p8/z, z0.b, z0.b
// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid restricted predicate register, expected p0..p7 (without element suffix)
// CHECK-NEXT: nmatch p0.b, p8/z, z0.b, z0.b
// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:


// --------------------------------------------------------------------------//
// Invalid predicate operation

nmatch p0.b, p0/m, z0.b, z0.b
// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid operand for instruction
// CHECK-NEXT: nmatch p0.b, p0/m, z0.b, z0.b
// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:


// --------------------------------------------------------------------------//
// Invalid destination predicate register

nmatch p0.s, p0/z, z0.b, z0.b
// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid predicate register.
// CHECK-NEXT: nmatch p0.s, p0/z, z0.b, z0.b
// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:

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

// --------------------------------------------------------------------------//
// Invalid element width

nmatch p0.b, p0/z, z0.s, z0.s
// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid element width
// CHECK-NEXT: nmatch p0.b, p0/z, z0.s, z0.s
// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:

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


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

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

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