1 /* { dg-do compile } */
2 /* { dg-options "-Os -mcmse -fdump-rtl-expand" } */
11 cmse_address_info_t cait
;
14 if (cait
.flags
.mpu_region
)
17 cait
= cmse_TT_fptr (&bar
);
18 if (cait
.flags
.mpu_region
)
22 if (cait
.flags
.mpu_region
)
25 cait
= cmse_TTA_fptr (&bar
);
26 if (cait
.flags
.mpu_region
)
30 if (cait
.flags
.mpu_region
)
33 cait
= cmse_TTT_fptr (&bar
);
34 if (cait
.flags
.mpu_region
)
37 cait
= cmse_TTAT (&a
);
38 if (cait
.flags
.mpu_region
)
41 cait
= cmse_TTAT_fptr (&bar
);
42 if (cait
.flags
.mpu_region
)
45 p
= (char *) cmse_check_address_range ((void *) p
, sizeof (char), 0);
46 p
= (char *) cmse_check_address_range ((void *) p
, sizeof (char),
48 p
= (char *) cmse_check_address_range ((void *) p
, sizeof (char),
50 p
= (char *) cmse_check_address_range ((void *) p
, sizeof (char),
51 CMSE_MPU_UNPRIV
| CMSE_MPU_READ
);
52 p
= (char *) cmse_check_address_range ((void *) p
, sizeof (char),
54 | CMSE_MPU_NONSECURE
);
55 p
= (char *) cmse_check_address_range ((void *) p
, sizeof (char),
56 CMSE_NONSECURE
| CMSE_MPU_UNPRIV
);
58 p
= (char *) cmse_check_pointed_object (p
, CMSE_NONSECURE
| CMSE_MPU_UNPRIV
);
62 /* { dg-final { scan-assembler-times "\ttt " 2 } } */
63 /* { dg-final { scan-assembler-times "ttt " 2 } } */
64 /* { dg-final { scan-assembler-times "tta " 2 } } */
65 /* { dg-final { scan-assembler-times "ttat " 2 } } */
66 /* { dg-final { scan-assembler-times "bl.cmse_check_address_range" 7 } } */
67 /* { dg-final { scan-assembler-not "cmse_check_pointed_object" } } */
69 int __attribute__ ((cmse_nonsecure_entry
))
72 return cmse_nonsecure_caller ();
74 /* { dg-final { scan-assembler "baz:" } } */
75 /* { dg-final { scan-assembler "__acle_se_baz:" } } */
76 /* { dg-final { scan-assembler-not "\tcmse_nonsecure_caller" } } */
77 /* Look for an andsi of 1 with a register in function baz, ie.
79 ;; Function baz<anything>
80 <any line without '('>
81 (insn <anything but '('> (set (reg<any register modifier>:SI <anything but ')'>)
82 (and:SI (reg<any register modifier>:SI <anything but ')'>)
83 (const_int 1 <anything but ')'>)<anything but '('>
84 <optional: (nil)<anything but '('>>
87 /* { dg-final { scan-rtl-dump "\n;; Function baz\[^\n\]*\[^(\]+\[^;\]*\n\\(insn \[^(\]+ \\(set \\(reg\[^:\]*:SI \[^)\]+\\)\[^(\]*\\(and:SI \\(reg\[^:\]*:SI \[^)\]+\\)\[^(\]*\\((const_int 1|reg\[^:\]*:SI) \[^)\]+\\)\[^(\]+(\\(nil\\)\[^(\]+)?\\(insn" expand } } */
89 typedef int __attribute__ ((cmse_nonsecure_call
)) (int_nsfunc_t
) (void);
91 int default_callback (void)
96 int_nsfunc_t
* fp
= (int_nsfunc_t
*) default_callback
;
98 void __attribute__ ((cmse_nonsecure_entry
))
99 qux (int_nsfunc_t
* callback
)
101 fp
= cmse_nsfptr_create (callback
);
103 /* { dg-final { scan-assembler "qux:" } } */
104 /* { dg-final { scan-assembler "__acle_se_qux:" } } */
105 /* { dg-final { scan-assembler "bic" } } */
106 /* { dg-final { scan-assembler "push\t\{r4, r5, r6" } } */
107 /* { dg-final { scan-assembler "vstr\tFPCXTNS, \\\[sp, #-4\\\]!" { target arm_cmse_clear_ok } } } */
108 /* { dg-final { scan-assembler "vscclrm\t\{s0-s15, VPR\}" { target arm_cmse_clear_ok } } } */
109 /* { dg-final { scan-assembler "clrm\t\{r1, r2, r3, ip, APSR\}" { target arm_cmse_clear_ok } } } */
110 /* { dg-final { scan-assembler "vldr\tFPCXTNS, \\\[sp\\\], #4" { target arm_cmse_clear_ok } } } */
111 /* { dg-final { scan-assembler "msr\tAPSR_nzcvq" { target { ! arm_cmse_clear_ok } } } } */
112 /* { dg-final { scan-assembler "push\t\{r4, r5, r6, r7, r8, r9, r10, fp\}" { target arm_cmse_clear_ok } } } */
113 /* { dg-final { scan-assembler "clrm\t\{r0, r1, r2, r3, r5, r6, r7, r8, r9, r10, fp, ip, APSR\}" { target arm_cmse_clear_ok } } } */
114 /* { dg-final { scan-assembler "pop\t\{r4, r5, r6, r7, r8, r9, r10, fp\}" { target arm_cmse_clear_ok } } } */
116 int call_callback (void)
118 if (cmse_is_nsfptr (fp
))
121 return default_callback ();
123 /* { dg-final { scan-assembler-times "bl\\s+__gnu_cmse_nonsecure_call" 1 } } */