xref: /llvm-project/llvm/test/MC/AArch64/armv8.2a-statistical-profiling.s (revision a67db83681f3dfe2950ad8d2b2addb5d6f175ad3)
1// RUN: not llvm-mc -triple aarch64-none-linux-gnu -show-encoding -mattr=+spe       < %s 2> %t | FileCheck %s
2// RUN: FileCheck --check-prefix=ERROR %s < %t
3// RUN: not llvm-mc -triple aarch64-none-linux-gnu -show-encoding -mcpu=neoverse-n1 < %s 2> %t | FileCheck %s
4// RUN: FileCheck --check-prefix=ERROR %s < %t
5// RUN: not llvm-mc -triple aarch64-none-linux-gnu -show-encoding                   < %s 2> %t | FileCheck --check-prefix=NO_SPE_OUT %s
6// RUN: FileCheck --check-prefix=NO_SPE %s < %t
7
8// NO_SPE_OUT-NOT: msr
9// NO_SPE_OUT-NOT: mrs
10// NO_SPE_OUT-NOT: psb
11
12  psb csync
13// CHECK: psb csync              // encoding: [0x3f,0x22,0x03,0xd5]
14// NO_SPE:  instruction requires: spe
15
16  msr pmblimitr_el1, x0
17  msr pmbptr_el1, x0
18  msr pmbsr_el1, x0
19  msr pmscr_el2, x0
20  msr pmscr_el12, x0
21  msr pmscr_el1, x0
22  msr pmsicr_el1, x0
23  msr pmsirr_el1, x0
24  msr pmsfcr_el1, x0
25  msr pmsevfr_el1, x0
26  msr pmslatfr_el1, x0
27// CHECK:     msr PMBLIMITR_EL1, x0       // encoding: [0x00,0x9a,0x18,0xd5]
28// CHECK:     msr PMBPTR_EL1, x0          // encoding: [0x20,0x9a,0x18,0xd5]
29// CHECK:     msr PMBSR_EL1, x0           // encoding: [0x60,0x9a,0x18,0xd5]
30// CHECK:     msr PMSCR_EL2, x0           // encoding: [0x00,0x99,0x1c,0xd5]
31// CHECK:     msr PMSCR_EL12, x0          // encoding: [0x00,0x99,0x1d,0xd5]
32// CHECK:     msr PMSCR_EL1, x0           // encoding: [0x00,0x99,0x18,0xd5]
33// CHECK:     msr PMSICR_EL1, x0          // encoding: [0x40,0x99,0x18,0xd5]
34// CHECK:     msr PMSIRR_EL1, x0          // encoding: [0x60,0x99,0x18,0xd5]
35// CHECK:     msr PMSFCR_EL1, x0          // encoding: [0x80,0x99,0x18,0xd5]
36// CHECK:     msr PMSEVFR_EL1, x0         // encoding: [0xa0,0x99,0x18,0xd5]
37// CHECK:     msr PMSLATFR_EL1, x0        // encoding: [0xc0,0x99,0x18,0xd5]
38// NO_SPE: error: expected writable system register or pstate
39// NO_SPE: error: expected writable system register or pstate
40// NO_SPE: error: expected writable system register or pstate
41// NO_SPE: error: expected writable system register or pstate
42// NO_SPE: error: expected writable system register or pstate
43// NO_SPE: error: expected writable system register or pstate
44// NO_SPE: error: expected writable system register or pstate
45// NO_SPE: error: expected writable system register or pstate
46// NO_SPE: error: expected writable system register or pstate
47// NO_SPE: error: expected writable system register or pstate
48// NO_SPE: error: expected writable system register or pstate
49
50
51// Readonly system registers: writing to them gives an error
52  msr pmbidr_el1, x0
53  msr pmsidr_el1, x0
54// ERROR: :[[@LINE-2]]:7: error: expected writable system register or pstate
55// ERROR: :[[@LINE-2]]:7: error: expected writable system register or pstate
56// NO_SPE: :[[@LINE-4]]:7: error: expected writable system register or pstate
57// NO_SPE: :[[@LINE-4]]:7: error: expected writable system register or pstate
58
59mrs x0, pmblimitr_el1
60  mrs x0, pmbptr_el1
61  mrs x0, pmbsr_el1
62  mrs x0, pmbidr_el1
63  mrs x0, pmscr_el2
64  mrs x0, pmscr_el12
65  mrs x0, pmscr_el1
66  mrs x0, pmsicr_el1
67  mrs x0, pmsirr_el1
68  mrs x0, pmsfcr_el1
69  mrs x0, pmsevfr_el1
70  mrs x0, pmslatfr_el1
71  mrs x0, pmsidr_el1
72
73// CHECK:    mrs x0, PMBLIMITR_EL1       // encoding: [0x00,0x9a,0x38,0xd5]
74// CHECK:    mrs x0, PMBPTR_EL1          // encoding: [0x20,0x9a,0x38,0xd5]
75// CHECK:    mrs x0, PMBSR_EL1           // encoding: [0x60,0x9a,0x38,0xd5]
76// CHECK:    mrs x0, PMBIDR_EL1          // encoding: [0xe0,0x9a,0x38,0xd5]
77// CHECK:    mrs x0, PMSCR_EL2           // encoding: [0x00,0x99,0x3c,0xd5]
78// CHECK:    mrs x0, PMSCR_EL12          // encoding: [0x00,0x99,0x3d,0xd5]
79// CHECK:    mrs x0, PMSCR_EL1           // encoding: [0x00,0x99,0x38,0xd5]
80// CHECK:    mrs x0, PMSICR_EL1          // encoding: [0x40,0x99,0x38,0xd5]
81// CHECK:    mrs x0, PMSIRR_EL1          // encoding: [0x60,0x99,0x38,0xd5]
82// CHECK:    mrs x0, PMSFCR_EL1          // encoding: [0x80,0x99,0x38,0xd5]
83// CHECK:    mrs x0, PMSEVFR_EL1         // encoding: [0xa0,0x99,0x38,0xd5]
84// CHECK:    mrs x0, PMSLATFR_EL1        // encoding: [0xc0,0x99,0x38,0xd5]
85// CHECK:    mrs x0, PMSIDR_EL1          // encoding: [0xe0,0x99,0x38,0xd5]
86// NO_SPE: error: expected readable system register
87// NO_SPE: error: expected readable system register
88// NO_SPE: error: expected readable system register
89// NO_SPE: error: expected readable system register
90// NO_SPE: error: expected readable system register
91// NO_SPE: error: expected readable system register
92// NO_SPE: error: expected readable system register
93// NO_SPE: error: expected readable system register
94// NO_SPE: error: expected readable system register
95// NO_SPE: error: expected readable system register
96// NO_SPE: error: expected readable system register
97// NO_SPE: error: expected readable system register
98// NO_SPE: error: expected readable system register
99