[clang] 3edd188 - [AArch64] Add a baseline test for fp16 target intrinsics. NFC

[David Green via cfe-commits]

Author: David Green
Date: 2022-11-03T15:18:36Z
New Revision: 3edd18876950693cbc69edda429f223616e3c052

URL: https://github.com/llvm/llvm-project/commit/3edd18876950693cbc69edda429f223616e3c052
DIFF: https://github.com/llvm/llvm-project/commit/3edd18876950693cbc69edda429f223616e3c052.diff

LOG: [AArch64] Add a baseline test for fp16 target intrinsics. NFC

Added: 
    clang/test/Sema/aarch64-fp16-target.c

Modified: 
    

Removed: 
    


################################################################################
diff  --git a/clang/test/Sema/aarch64-fp16-target.c b/clang/test/Sema/aarch64-fp16-target.c
new file mode 100644
index 0000000000000..13cee64c52f56
--- /dev/null
+++ b/clang/test/Sema/aarch64-fp16-target.c
@@ -0,0 +1,25 @@
+// RUN: %clang_cc1 -triple aarch64-none-linux-gnu -target-feature +neon -fsyntax-only -verify -emit-llvm -o - %s
+// REQUIRES: aarch64-registered-target
+
+// Test that functions with the correct target attributes can use the correct FP16 intrinsics.
+
+#include <arm_fp16.h>
+
+__attribute__((target("fullfp16")))
+void test_fullfp16(float16_t f16) {
+  vabdh_f16(f16, f16); // expected-error {{call to undeclared function 'vabdh_f16'}}
+}
+
+__attribute__((target("arch=armv8-a+fp16")))
+void test_fp16_arch(float16_t f16) {
+    vabdh_f16(f16, f16); // expected-error {{call to undeclared function 'vabdh_f16'}}
+}
+
+__attribute__((target("+fp16")))
+void test_fp16(float16_t f16) {
+    vabdh_f16(f16, f16); // expected-error {{call to undeclared function 'vabdh_f16'}}
+}
+
+void undefined(float16_t f16) {
+  vabdh_f16(f16, f16); // expected-error {{call to undeclared function 'vabdh_f16'}}
+}