For Armv8.1-M, the clearing of the registers is handled differently than
for Armv8-M, so update the test case accordingly.
gcc/testsuite/ChangeLog:
PR target/115253
* gcc.target/arm/cmse/extend-return.c: Update test case
condition for Armv8.1-M.
Signed-off-by: Torbjörn SVENSSON <torbjorn.svens...@foss.st.com>
Co-authored-by: Yvan ROUX <yvan.r...@foss.st.com>
---
.../gcc.target/arm/cmse/extend-return.c | 62 +++++++++++++++++--
1 file changed, 56 insertions(+), 6 deletions(-)
diff --git a/gcc/testsuite/gcc.target/arm/cmse/extend-return.c
b/gcc/testsuite/gcc.target/arm/cmse/extend-return.c
index 081de0d699f..2288d166bd3 100644
--- a/gcc/testsuite/gcc.target/arm/cmse/extend-return.c
+++ b/gcc/testsuite/gcc.target/arm/cmse/extend-return.c
@@ -1,5 +1,7 @@
/* { dg-do compile } */
/* { dg-options "-mcmse -fshort-enums" } */
+/* ARMv8-M expectation with target { ! arm_cmse_clear_ok }. */
+/* ARMv8.1-M expectation with target arm_cmse_clear_ok. */
/* { dg-final { check-function-bodies "**" "" "" } } */
#include <arm_cmse.h>
@@ -20,7 +22,15 @@ typedef enum offset __attribute__ ((cmse_nonsecure_call))
ns_enum_foo_t (void);
typedef bool __attribute__ ((cmse_nonsecure_call)) ns_bool_foo_t (void);
/*
-**unsignNonsecure0:
+**unsignNonsecure0: { target arm_cmse_clear_ok }
+** ...
+** blxns r[0-3]
+** ...
+** uxtb r0, r0
+** ...
+*/
+/*
+**unsignNonsecure0: { target { ! arm_cmse_clear_ok } }
** ...
** bl __gnu_cmse_nonsecure_call
** uxtb r0, r0
@@ -32,7 +42,15 @@ unsigned char unsignNonsecure0 (ns_unsign_foo_t * ns_foo_p)
}
/*
-**signNonsecure0:
+**signNonsecure0: { target arm_cmse_clear_ok }
+** ...
+** blxns r[0-3]
+** ...
+** sxtb r0, r0
+** ...
+*/
+/*
+**signNonsecure0: { target { ! arm_cmse_clear_ok } }
** ...
** bl __gnu_cmse_nonsecure_call
** sxtb r0, r0
@@ -44,7 +62,15 @@ signed char signNonsecure0 (ns_sign_foo_t * ns_foo_p)
}
/*
-**shortUnsignNonsecure0:
+**shortUnsignNonsecure0: { target arm_cmse_clear_ok }
+** ...
+** blxns r[0-3]
+** ...
+** uxth r0, r0
+** ...
+*/
+/*
+**shortUnsignNonsecure0: { target { ! arm_cmse_clear_ok } }
** ...
** bl __gnu_cmse_nonsecure_call
** uxth r0, r0
@@ -56,7 +82,15 @@ unsigned short shortUnsignNonsecure0 (ns_short_unsign_foo_t
* ns_foo_p)
}
/*
-**shortSignNonsecure0:
+**shortSignNonsecure0: { target arm_cmse_clear_ok }
+** ...
+** blxns r[0-3]
+** ...
+** sxth r0, r0
+** ...
+*/
+/*
+**shortSignNonsecure0: { target { ! arm_cmse_clear_ok } }
** ...
** bl __gnu_cmse_nonsecure_call
** sxth r0, r0
@@ -68,7 +102,15 @@ signed short shortSignNonsecure0 (ns_short_sign_foo_t *
ns_foo_p)
}
/*
-**enumNonsecure0:
+**enumNonsecure0: { target arm_cmse_clear_ok }
+** ...
+** blxns r[0-3]
+** ...
+** uxtb r0, r0
+** ...
+*/
+/*
+**enumNonsecure0: { target { ! arm_cmse_clear_ok } }
** ...
** bl __gnu_cmse_nonsecure_call
** uxtb r0, r0
@@ -80,7 +122,15 @@ unsigned char __attribute__((noipa)) enumNonsecure0
(ns_enum_foo_t * ns_foo_p)
}
/*
-**boolNonsecure0:
+**boolNonsecure0: { target arm_cmse_clear_ok }
+** ...
+** blxns r[0-3]
+** ...
+** uxtb r0, r0
+** ...
+*/
+/*
+**boolNonsecure0: { target { ! arm_cmse_clear_ok } }
** ...
** bl __gnu_cmse_nonsecure_call
** uxtb r0, r0
--
2.25.1
