https://gcc.gnu.org/g:9e7eb3631d07a51155211383ba389e924f6ec0e1
commit 9e7eb3631d07a51155211383ba389e924f6ec0e1
Author: Michael Meissner <meiss...@linux.ibm.com>
Date: Wed Nov 13 02:34:20 2024 -0500
Add p-future target-supports.exp
2024-11-13 Michael Meissner <meiss...@linux.ibm.com>
gcc/testsuite/
* lib/target-supports.exp
(check_effective_target_powerpc_future_ok):
New target.
(check_effective_target_powerpc_dense_math_ok): Likewise.
Diff:
---
gcc/testsuite/lib/target-supports.exp | 35 +++++++++++++++++++++++++++++++++++
1 file changed, 35 insertions(+)
diff --git a/gcc/testsuite/lib/target-supports.exp
b/gcc/testsuite/lib/target-supports.exp
index fd58682cae3b..e2504886d86b 100644
--- a/gcc/testsuite/lib/target-supports.exp
+++ b/gcc/testsuite/lib/target-supports.exp
@@ -7402,6 +7402,41 @@ proc check_effective_target_power10_ok { } {
}
}
+# Return 1 if this is a PowerPC target supporting -mcpu=future which enables
+# some potential new instructions.
+proc check_effective_target_powerpc_future_ok { } {
+ return [check_no_compiler_messages powerpc_future_ok object {
+ #ifndef _ARCH_PWR_FUTURE
+ #error "-mcpu=future is not supported"
+ #else
+ int dummy;
+ #endif
+ } "-mcpu=future"]
+}
+
+# Return 1 if this is a PowerPC target supporting -mcpu=future which enables
+# the dense math operations.
+proc check_effective_target_powerpc_dense_math_ok { } {
+ if { ([istarget powerpc*-*-*]) } {
+ return [check_no_compiler_messages powerpc_dense_math_ok object {
+ __vector_quad vq;
+ int main (void) {
+ #ifndef __DENSE_MATH__
+ #error "target does not have dense math support."
+ #else
+ /* Make sure we have dense math support. */
+ __vector_quad dmr;
+ __asm__ ("dmsetaccz %A0" : "=wD" (dmr));
+ vq = dmr;
+ #endif
+ return 0;
+ }
+ } "-mcpu=future"]
+ } else {
+ return 0;
+ }
+}
+
# Return 1 if this is a PowerPC target supporting -mfloat128 via either
# software emulation on power7/power8 systems or hardware support on power9.
