Viewing file:  cmse-7a.c (1.62 KB) -rw-r--r--
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/* { dg-do compile } */
/* { dg-options "-mcmse -mfloat-abi=soft -mfix-cmse-cve-2021-35465" } */
/* { dg-skip-if "Incompatible float ABI" { *-*-* } { "-mfloat-abi=*" } { "-mfloat-abi=soft" } } */
#include "../../../cmse-7.x"
/* Checks for saving and clearing prior to function call. */
/* Shift on the same register as blxns. */
/* { dg-final { scan-assembler "lsrs\t(r\[0-9\]|r10|fp|ip), \\1, #1.*blxns\t\\1" } } */
/* { dg-final { scan-assembler "lsls\t(r\[0-9\]|r10|fp|ip), \\1, #1.*blxns\t\\1" } } */
/* { dg-final { scan-assembler "push\t\{r4, r5, r6, r7, r8, r9, r10, fp\}" } } */
/* { dg-final { scan-assembler "vlstm\tsp" } } */
/* 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\}" } } */
/* 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\}" } } */
/* 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" } } */
/* Check for v8.1-m variant of erratum work-around. */
/* { dg-final { scan-assembler "vscclrm\t\{vpr\}" } } */
/* { dg-final { scan-assembler "vlldm\tsp" } } */
/* { dg-final { scan-assembler "pop\t\{r4, r5, r6, r7, r8, r9, r10, fp\}" } } */
/* { dg-final { scan-assembler-not "vmov" } } */
/* { dg-final { scan-assembler-not "vmsr" } } */
/* Now we check that we use the correct intrinsic to call. */
/* { dg-final { scan-assembler "blxns" } } */
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