diff --git a/sys/arm64/arm64/vfp.c b/sys/arm64/arm64/vfp.c index 749d5b81bfc..f35cd960702 100644 --- a/sys/arm64/arm64/vfp.c +++ b/sys/arm64/arm64/vfp.c @@ -110,6 +110,7 @@ vfp_store(struct vfpstate *state) vfp_state = state->vfp_regs; __asm __volatile( + ".arch_extension fp\n" "mrs %0, fpcr \n" "mrs %1, fpsr \n" "stp q0, q1, [%2, #16 * 0]\n" @@ -128,6 +129,7 @@ vfp_store(struct vfpstate *state) "stp q26, q27, [%2, #16 * 26]\n" "stp q28, q29, [%2, #16 * 28]\n" "stp q30, q31, [%2, #16 * 30]\n" + ".arch_extension nofp\n" : "=&r"(fpcr), "=&r"(fpsr) : "r"(vfp_state)); state->vfp_fpcr = fpcr; @@ -145,6 +147,7 @@ vfp_restore(struct vfpstate *state) fpsr = state->vfp_fpsr; __asm __volatile( + ".arch_extension fp\n" "ldp q0, q1, [%2, #16 * 0]\n" "ldp q2, q3, [%2, #16 * 2]\n" "ldp q4, q5, [%2, #16 * 4]\n" @@ -163,6 +166,7 @@ vfp_restore(struct vfpstate *state) "ldp q30, q31, [%2, #16 * 30]\n" "msr fpcr, %0 \n" "msr fpsr, %1 \n" + ".arch_extension nofp\n" : : "r"(fpcr), "r"(fpsr), "r"(vfp_state)); } diff --git a/sys/conf/files.arm64 b/sys/conf/files.arm64 index 0dd097eb3e0..293a0ae1c0f 100644 --- a/sys/conf/files.arm64 +++ b/sys/conf/files.arm64 @@ -82,8 +82,7 @@ arm64/arm64/uma_machdep.c standard arm64/arm64/undefined.c standard arm64/arm64/unwind.c optional ddb | kdtrace_hooks | stack \ compile-with "${NORMAL_C:N-fsanitize*:N-fno-sanitize*}" -arm64/arm64/vfp.c standard \ - compile-with "${NORMAL_C:N-mgeneral-regs-only}" +arm64/arm64/vfp.c standard arm64/arm64/vm_machdep.c standard arm64/coresight/coresight.c standard