| /* { dg-do compile } */ |
| /* { dg-options "-mcmse" } */ |
| |
| |
| int __attribute__ ((cmse_nonsecure_call)) (*bar) (void); |
| |
| int foo (void) |
| { |
| return bar (); |
| } |
| |
| /* { dg-final { scan-assembler "push\t\{r4, r5, r6, r7, r8, r9, r10, fp\}" { target arm_cmse_clear_ok } } } */ |
| /* Check the right registers are cleared and none appears twice. */ |
| /* { dg-final { scan-assembler "clrm\t\{(r0, )?(r1, )?(r2, )?(r3, )?(r4, )?(r5, )?(r6, )?(r7, )?(r8, )?(r9, )?(r10, )?(fp, )?(ip, )?APSR\}" { target arm_cmse_clear_ok } } } */ |
| /* Check that the right number of registers is cleared and thus only one |
| register is missing. */ |
| /* { dg-final { scan-assembler "clrm\t\{((r\[0-9\]|r10|fp|ip), ){12}APSR\}" { target arm_cmse_clear_ok } } } */ |
| /* Check that no cleared register is used for blxns. */ |
| /* { dg-final { scan-assembler-not "clrm\t\{\[^\}\]\+(r\[0-9\]|r10|fp|ip),\[^\}\]\+\}.*blxns\t\\1" { target arm_cmse_clear_ok } } } */ |
| /* { dg-final { scan-assembler "pop\t\{r4, r5, r6, r7, r8, r9, r10, fp\}" { target arm_cmse_clear_ok } } } */ |
| /* { dg-final { scan-assembler "bl\t__gnu_cmse_nonsecure_call" { target { ! arm_cmse_clear_ok } } } } */ |
| /* { dg-final { scan-assembler-not "^(.*\\s)?bl?\[^\\s]*\\s+bar" { target { ! arm_cmse_clear_ok } } } } */ |
| /* { dg-final { scan-assembler "blxns" { target arm_cmse_clear_ok } } } */ |
| /* { dg-final { scan-assembler-not "^(.*\\s)?bl?(?!xns)\[^\\s]*\\s+bar" { target arm_cmse_clear_ok } } } */ |
