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-rw-r--r--clang/test/CodeGen/aarch64-neon-vuqadd-float-conversion-warning.c26
1 files changed, 26 insertions, 0 deletions
diff --git a/clang/test/CodeGen/aarch64-neon-vuqadd-float-conversion-warning.c b/clang/test/CodeGen/aarch64-neon-vuqadd-float-conversion-warning.c
new file mode 100644
index 00000000000..0d66b6df358
--- /dev/null
+++ b/clang/test/CodeGen/aarch64-neon-vuqadd-float-conversion-warning.c
@@ -0,0 +1,26 @@
+// RUN: %clang_cc1 -triple arm64-none-linux-gnu -target-feature +neon \
+// RUN: -S -disable-O0-optnone -emit-llvm -o - %s 2>&1 | FileCheck %s
+
+#include <arm_neon.h>
+
+// Check float conversion is not accepted for unsigned int argument
+int8_t test_vuqaddb_s8(){
+ return vuqaddb_s8(1, -1.0f);
+}
+
+int16_t test_vuqaddh_s16() {
+ return vuqaddh_s16(1, -1.0f);
+}
+
+int32_t test_vuqadds_s32() {
+ return vuqadds_s32(1, -1.0f);
+}
+
+int64_t test_vuqaddd_s64() {
+ return vuqaddd_s64(1, -1.0f);
+}
+// CHECK: warning: implicit conversion of out of range value from 'float' to 'uint8_t' (aka 'unsigned char') is undefined
+// CHECK: warning: implicit conversion of out of range value from 'float' to 'uint16_t' (aka 'unsigned short') is undefined
+// CHECK: warning: implicit conversion of out of range value from 'float' to 'uint32_t' (aka 'unsigned int') is undefined
+// CHECK: warning: implicit conversion of out of range value from 'float' to 'uint64_t' (aka 'unsigned long') is undefined
+
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