diff options
| -rw-r--r-- | libgcc/config/arm/cmse_nonsecure_call.S | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/libgcc/config/arm/cmse_nonsecure_call.S b/libgcc/config/arm/cmse_nonsecure_call.S index 00830ad..c8e0fbb 100644 --- a/libgcc/config/arm/cmse_nonsecure_call.S +++ b/libgcc/config/arm/cmse_nonsecure_call.S @@ -102,6 +102,11 @@ blxns r4 #ifdef __ARM_PCS_VFP vpop.f64 {d8-d15} #else +/* VLLDM erratum mitigation sequence. */ +mrs r5, control +tst r5, #8 /* CONTROL_S.SFPA */ +it ne +.inst.w 0xeeb00a40 /* vmovne s0, s0 */ vlldm sp /* Lazy restore of d0-d16 and FPSCR. */ add sp, sp, #0x88 /* Free space used to save floating point registers. */ #endif /* __ARM_PCS_VFP */ |