1// RUN: llvm-mc -triple=aarch64 -show-encoding -mattr=+sve2 < %s \
2// RUN:        | FileCheck %s --check-prefixes=CHECK-ENCODING,CHECK-INST
3// RUN: not llvm-mc -triple=aarch64 -show-encoding < %s 2>&1 \
4// RUN:        | FileCheck %s --check-prefix=CHECK-ERROR
5// RUN: llvm-mc -triple=aarch64 -filetype=obj -mattr=+sve2 < %s \
6// RUN:        | llvm-objdump -d --mattr=+sve2 - | FileCheck %s --check-prefix=CHECK-INST
7// RUN: llvm-mc -triple=aarch64 -filetype=obj -mattr=+sve2 < %s \
8// RUN:        | llvm-objdump -d - | FileCheck %s --check-prefix=CHECK-UNKNOWN
9
10bcax z29.d, z29.d, z30.d, z31.d
11// CHECK-INST: bcax z29.d, z29.d, z30.d, z31.d
12// CHECK-ENCODING: [0xfd,0x3b,0x7e,0x04]
13// CHECK-ERROR: instruction requires: sve2
14// CHECK-UNKNOWN: fd 3b 7e 04 <unknown>
15
16
17// --------------------------------------------------------------------------//
18// Test aliases.
19
20bcax z29.b, z29.b, z30.b, z31.b
21// CHECK-INST: bcax z29.d, z29.d, z30.d, z31.d
22// CHECK-ENCODING: [0xfd,0x3b,0x7e,0x04]
23// CHECK-ERROR: instruction requires: sve2
24// CHECK-UNKNOWN: fd 3b 7e 04 <unknown>
25
26bcax z29.h, z29.h, z30.h, z31.h
27// CHECK-INST: bcax z29.d, z29.d, z30.d, z31.d
28// CHECK-ENCODING: [0xfd,0x3b,0x7e,0x04]
29// CHECK-ERROR: instruction requires: sve2
30// CHECK-UNKNOWN: fd 3b 7e 04 <unknown>
31
32bcax z29.s, z29.s, z30.s, z31.s
33// CHECK-INST: bcax z29.d, z29.d, z30.d, z31.d
34// CHECK-ENCODING: [0xfd,0x3b,0x7e,0x04]
35// CHECK-ERROR: instruction requires: sve2
36// CHECK-UNKNOWN: fd 3b 7e 04 <unknown>
37
38
39// --------------------------------------------------------------------------//
40// Test compatibility with MOVPRFX instruction.
41
42movprfx z31, z7
43// CHECK-INST: movprfx z31, z7
44// CHECK-ENCODING: [0xff,0xbc,0x20,0x04]
45// CHECK-ERROR: instruction requires: sve
46// CHECK-UNKNOWN: ff bc 20 04 <unknown>
47
48bcax z31.d, z31.d, z30.d, z29.d
49// CHECK-INST: bcax z31.d, z31.d, z30.d, z29.d
50// CHECK-ENCODING: [0xbf,0x3b,0x7e,0x04]
51// CHECK-ERROR: instruction requires: sve2
52// CHECK-UNKNOWN: bf 3b 7e 04 <unknown>
53