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* [PATCH] arm: Define __ARM_FEATURE_AES and __ARM_FEATURE_SHA2 when march +crypto is selected
@ 2022-09-28 12:19 Andrea Corallo
  2022-09-28 12:23 ` Kyrylo Tkachov
  0 siblings, 1 reply; 3+ messages in thread
From: Andrea Corallo @ 2022-09-28 12:19 UTC (permalink / raw)
  To: gcc-patches; +Cc: kyrylo.tkachov, Richard.Earnshaw, Andrea Corallo

Hi all,

this patch fixes the missing definition of __ARM_FEATURE_AES and
__ARM_FEATURE_SHA2 when AES SHA1 & SHA2 crypto instructions are
available [1] (read when march +crypto is selected).

Okay for master?

Thanks

  Andrea

[1] <https://raw.githubusercontent.com/ARM-software/acle/main/main/acle.md>

/gcc/ChangeLog

2022-09-14  Andrea Corallo  <andrea.corallo@arm.com>

	* config/arm/arm-c.cc (arm_cpu_builtins): Define
	__ARM_FEATURE_AES and __ARM_FEATURE_SHA2.

gcc/testsuite/ChangeLog

2022-09-14  Andrea Corallo  <andrea.corallo@arm.com>

	* gcc.target/arm/attr-crypto.c: Update test.
---
 gcc/config/arm/arm-c.cc                    | 2 ++
 gcc/testsuite/gcc.target/arm/attr-crypto.c | 8 ++++++++
 2 files changed, 10 insertions(+)

diff --git a/gcc/config/arm/arm-c.cc b/gcc/config/arm/arm-c.cc
index a8697b8c62f..86c56bf2680 100644
--- a/gcc/config/arm/arm-c.cc
+++ b/gcc/config/arm/arm-c.cc
@@ -202,6 +202,8 @@ arm_cpu_builtins (struct cpp_reader* pfile)
   def_or_undef_macro (pfile, "__ARM_FEATURE_QBIT", TARGET_ARM_QBIT);
   def_or_undef_macro (pfile, "__ARM_FEATURE_SAT", TARGET_ARM_SAT);
   def_or_undef_macro (pfile, "__ARM_FEATURE_CRYPTO", TARGET_CRYPTO);
+  def_or_undef_macro (pfile, "__ARM_FEATURE_AES", TARGET_CRYPTO);
+  def_or_undef_macro (pfile, "__ARM_FEATURE_SHA2", TARGET_CRYPTO);
 
   def_or_undef_macro (pfile, "__ARM_FEATURE_UNALIGNED", unaligned_access);
 
diff --git a/gcc/testsuite/gcc.target/arm/attr-crypto.c b/gcc/testsuite/gcc.target/arm/attr-crypto.c
index cbd13a757d8..05e458f36b6 100644
--- a/gcc/testsuite/gcc.target/arm/attr-crypto.c
+++ b/gcc/testsuite/gcc.target/arm/attr-crypto.c
@@ -16,6 +16,14 @@
 #error __ARM_FEATURE_CRYPTO not defined.
 #endif
 
+#ifndef __ARM_FEATURE_AES
+#error __ARM_FEATURE_AES not defined.
+#endif
+
+#ifndef __ARM_FEATURE_SHA2
+#error __ARM_FEATURE_SHA2 not defined.
+#endif
+
 #ifndef __ARM_NEON
 #error __ARM_NEON not defined.
 #endif
-- 
2.25.1


^ permalink raw reply	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2022-09-28 13:26 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz / follow: Atom feed)
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2022-09-28 12:19 [PATCH] arm: Define __ARM_FEATURE_AES and __ARM_FEATURE_SHA2 when march +crypto is selected Andrea Corallo
2022-09-28 12:23 ` Kyrylo Tkachov
2022-09-28 13:26   ` Andrea Corallo

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