vendor/clang/clang-r126079

1 files changed, 30 insertions, 0 deletions

diff --git a/test/CodeGen/arm-vector-arguments.c b/test/CodeGen/arm-vector-arguments.c
new file mode 100644
index 000000000000..c5ac0a7ad1b7
--- /dev/null
+++ b/test/CodeGen/arm-vector-arguments.c
@@ -0,0 +1,30 @@
+// RUN: %clang_cc1 -triple thumbv7-apple-darwin9 \
+// RUN:   -target-abi apcs-gnu \
+// RUN:   -target-cpu cortex-a8 \
+// RUN:   -mfloat-abi soft \
+// RUN:   -target-feature +soft-float-abi \
+// RUN:   -ffreestanding \
+// RUN:   -emit-llvm -w -o - %s | FileCheck %s
+
+#include <arm_neon.h>
+
+// CHECK: define void @f0(%struct.int8x16x2_t* sret %agg.result, <16 x i8> %{{.*}}, <16 x i8> %{{.*}})
+int8x16x2_t f0(int8x16_t a0, int8x16_t a1) {
+  return vzipq_s8(a0, a1);
+}
+
+// Test direct vector passing.
+
+typedef float T_float32x2 __attribute__ ((__vector_size__ (8)));
+typedef float T_float32x4 __attribute__ ((__vector_size__ (16)));
+typedef float T_float32x8 __attribute__ ((__vector_size__ (32)));
+typedef float T_float32x16 __attribute__ ((__vector_size__ (64)));
+
+// CHECK: define <2 x float> @f1_0(<2 x float> %{{.*}})
+T_float32x2 f1_0(T_float32x2 a0) { return a0; }
+// CHECK: define <4 x float> @f1_1(<4 x float> %{{.*}})
+T_float32x4 f1_1(T_float32x4 a0) { return a0; }
+// CHECK: define void @f1_2(<8 x float>* sret %{{.*}}, <8 x float> %{{.*}})
+T_float32x8 f1_2(T_float32x8 a0) { return a0; }
+// CHECK: define void @f1_3(<16 x float>* sret %{{.*}}, <16 x float> %{{.*}})
+T_float32x16 f1_3(T_float32x16 a0) { return a0; }