2020-06-01 Michael Meissner <meiss...@linux.ibm.com>
* lib/target-supports.exp (check_effective_target_powerpc_pcrel):
New.
(check_effective_target_powerpc_prefixed_addr): New.
---
gcc/testsuite/lib/target-supports.exp | 19 +++++++++++++++++++
1 file changed, 19 insertions(+)
diff --git a/gcc/testsuite/lib/target-supports.exp
b/gcc/testsuite/lib/target-supports.exp
index b335108..9d880f4 100644
--- a/gcc/testsuite/lib/target-supports.exp
+++ b/gcc/testsuite/lib/target-supports.exp
@@ -2163,6 +2163,25 @@ proc check_p9vector_hw_available { } {
}]
}
+# Return 1 if the target generates PC-relative instructions automatically for
+# the PowerPC 'future' machine.
+proc check_effective_target_powerpc_pcrel { } {
+ return [check_no_messages_and_pattern powerpc_pcrel \
+ {\mpla\M} assembly {
+ static unsigned short s;
+ unsigned short *p_foo (void) { return &s; }
+ } {-O2 -mcpu=future}]
+}
+
+# Return 1 if the target generates prefixed instructions automatically for the
+# PowerPC 'future' machine.
+proc check_effective_target_powerpc_prefixed_addr { } {
+ return [check_no_messages_and_pattern powerpc_prefixed_addr \
+ {\mplwz\M} assembly {
+ unsigned int foo (unsigned int *p) { return p[0x12345]; }
+ } {-O2 -mcpu=future}]
+}
+
# Return 1 if the target supports executing power9 modulo instructions, 0
# otherwise. Cache the result.
--
1.8.3.1
