xref: /llvm-project/llvm/test/MC/AArch64/SVE/fexpa-diagnostics.s (revision e64206a02c2501f06929c1b4ae839f3437ac9079) 
1// RUN: not llvm-mc -triple=aarch64 -show-encoding -mattr=+sve  2>&1 < %s| FileCheck %s
2
3
4// ------------------------------------------------------------------------- //
5// Invalid destination or source register.
6
7fexpa z0.b, z31.b
8// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid element width
9// CHECK-NEXT: fexpa z0.b, z31.b
10// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
11
12fexpa z0.s, z31.d
13// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid element width
14// CHECK-NEXT: fexpa z0.s, z31.d
15// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
16
17// --------------------------------------------------------------------------//
18// Negative tests for instructions that are incompatible with movprfx
19
20movprfx z0.d, p0/z, z7.d
21fexpa z0.d, z31.d
22// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: instruction is unpredictable when following a movprfx, suggest replacing movprfx with mov
23// CHECK-NEXT: fexpa z0.d, z31.d
24// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
25
26movprfx z0, z7
27fexpa z0.d, z31.d
28// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: instruction is unpredictable when following a movprfx, suggest replacing movprfx with mov
29// CHECK-NEXT: fexpa z0.d, z31.d
30// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
31