From: Alfie Richards <alfie.richards@arm.com>
Date: Tue, 29 Jul 2025 14:16:40 +0000 (+0000)
Subject: aarch64: Fix sme2+faminmax intrisic gating (PR 121300)
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=483326615ee2c9b33b7a1690faf95bcd31167219;p=thirdparty%2Fgcc.git

aarch64: Fix sme2+faminmax intrisic gating (PR 121300)

Fixes the feature gating for the SME2+FAMINMAX intrinsics.

	PR target/121300

gcc/ChangeLog:

	* config/aarch64/aarch64-sve-builtins-sme.def (svamin/svamax): Fix
	arch gating.

gcc/testsuite/ChangeLog:

	* gcc.target/aarch64/pr121300.c: New test.
---

diff --git a/gcc/config/aarch64/aarch64-sve-builtins-sme.def b/gcc/config/aarch64/aarch64-sve-builtins-sme.def
index 8e6aadce7de..117b70ede74 100644
--- a/gcc/config/aarch64/aarch64-sve-builtins-sme.def
+++ b/gcc/config/aarch64/aarch64-sve-builtins-sme.def
@@ -92,7 +92,8 @@ DEF_SME_FUNCTION (svstr_zt, str_zt, none, none)
 DEF_SME_FUNCTION (svzero_zt, inherent_zt, none, none)
 #undef REQUIRED_EXTENSIONS
 
-#define REQUIRED_EXTENSIONS streaming_only (AARCH64_FL_SME2 && AARCH64_FL_FAMINMAX)
+#define REQUIRED_EXTENSIONS streaming_only (AARCH64_FL_SME2 \
+					    | AARCH64_FL_FAMINMAX)
 DEF_SME_FUNCTION_GS (svamin, binary_opt_single_n, all_float, x24, none)
 DEF_SME_FUNCTION_GS (svamax, binary_opt_single_n, all_float, x24, none)
 #undef REQUIRED_EXTENSIONS
diff --git a/gcc/testsuite/gcc.target/aarch64/pr121300.c b/gcc/testsuite/gcc.target/aarch64/pr121300.c
new file mode 100644
index 00000000000..5f2cd9aaa34
--- /dev/null
+++ b/gcc/testsuite/gcc.target/aarch64/pr121300.c
@@ -0,0 +1,9 @@
+/* { dg-do compile } */
+/* { dg-options "-S -O3 -march=armv9-a+sme2" } */
+
+#include <arm_sme.h>
+
+svfloat16x2_t test (svfloat16x2_t zd, svfloat16x2_t zm) __arm_streaming
+{
+    return svamin_f16_x2 (zd, zm); // { dg-error "ACLE function .svamin_f16_x2. requires ISA extension .faminmax." }
+}