func(a);
}
-/* { dg-final { scan-rtl-dump "call unspec\\\[\\\[r4:SI\\\]\\\]" "final" } } */
+/* { dg-final { scan-rtl-dump "call unspec\\\[\\\[r4:SI\\\]\\\]" "final" { target { ! arm_v8_1m_mve_ok } } } } */
+/* { dg-final { scan-rtl-dump "call unspec\\\[\\\[r\[0-7\]:SI\\\]\\\]" "final" { target { arm_v8_1m_mve_ok } } } } */
--- /dev/null
+/* This test is executed only if the execution engine supports CMSE instructions. */
+/* { dg-options "--save-temps -mcmse -Wl,--section-start,.gnu.sgstubs=0x00400000" } */
+
+#include <arm_cmse.h>
+#include <stdlib.h>
+#include <stdio.h>
+
+void __attribute__((cmse_nonsecure_entry))
+secure_fun (int a, int *p)
+{
+ void *b = cmse_check_address_range ((void *)p, a, 1);
+
+ if (b == NULL)
+ __builtin_abort ();
+ printf("%d", *((int *)b));
+}
+
+int
+main (void)
+{
+ int *ptr;
+ int size = 1;
+ ptr = (int *) calloc (1, sizeof(int *));
+ *ptr = 1315852292;
+ secure_fun (size, ptr);
+ free (ptr);
+ return 0;
+}
.syntax unified
#ifdef __ARM_PCS_VFP
-# if __ARM_FP & 0x8
+# if (__ARM_FP & 0x8) || (__ARM_FEATURE_MVE & 1)
.fpu fpv5-d16
# else
.fpu fpv4-sp-d16
vmov s26, s27, r5, r5
vmov s28, s29, r5, r5
vmov s30, s31, r5, r5
-#elif __ARM_FP & 0x08
+#elif (__ARM_FP & 0x8) || (__ARM_FEATURE_MVE & 1)
vmov.f64 d9, d8
vmov.f64 d10, d8
vmov.f64 d11, d8
_thumb1_case_uhi _thumb1_case_si _speculation_barrier
HAVE_CMSE:=$(findstring __ARM_FEATURE_CMSE,$(shell $(gcc_compile_bare) -dM -E - </dev/null))
-HAVE_V81M:=$(findstring armv8.1-m.main,$(gcc_compile_bare))
ifeq ($(shell $(gcc_compile_bare) -E -mcmse - </dev/null >/dev/null 2>/dev/null; echo $$?),0)
CMSE_OPTS:=-mcmse
endif
ifdef HAVE_CMSE
-ifndef HAVE_V81M
+
libgcc-objects += cmse.o cmse_nonsecure_call.o
cmse.o: $(srcdir)/config/arm/cmse.c
$(gcc_compile) -c $(CMSE_OPTS) $<
+
cmse_nonsecure_call.o: $(srcdir)/config/arm/cmse_nonsecure_call.S
$(gcc_compile) -c $<
endif
-endif