[1/3] rs6000: Add effective target has_arch_ppc64

Message ID 11a99c2b7440227646877c36e150073342026337.1650575998.git.segher@kernel.crashing.org
State Committed
Commit fc9deca632c2eb246c54cfd13cb616bf3fcbd21a
Headers
Series rs6000: Disparage lfiwzx and similar |

Commit Message

Segher Boessenkool April 21, 2022, 9:28 p.m. UTC
  This is true if we have -mpowerpc64.

2022-04-21  Segher Boessenkool  <segher@kernel.crashing.org>

gcc/testsuite/
	* lib/target-supports.exp (check_effective_target_has_arch_ppc64): New.
---
 gcc/testsuite/lib/target-supports.exp | 10 ++++++++++
 1 file changed, 10 insertions(+)
  

Patch

diff --git a/gcc/testsuite/lib/target-supports.exp b/gcc/testsuite/lib/target-supports.exp
index 90b900956822..8bdb4a845f54 100644
--- a/gcc/testsuite/lib/target-supports.exp
+++ b/gcc/testsuite/lib/target-supports.exp
@@ -6378,6 +6378,16 @@  proc check_effective_target_has_arch_pwr10 { } {
 	}]
 }
 
+proc check_effective_target_has_arch_ppc64 { } {
+	return [check_no_compiler_messages arch_ppc64 assembly {
+		#ifndef _ARCH_PPC64
+		#error does not have ppc64 support.
+		#else
+		/* "has ppc64 support" */
+		#endif
+	}]
+}
+
 # Return 1 if this is a PowerPC target supporting -mcpu=power10.
 # Limit this to 64-bit linux systems for now until other targets support
 # power10.