diff options
Diffstat (limited to 'clang/test/CodeGen/arm64_vdup.c')
| -rw-r--r-- | clang/test/CodeGen/arm64_vdup.c | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/clang/test/CodeGen/arm64_vdup.c b/clang/test/CodeGen/arm64_vdup.c new file mode 100644 index 00000000000..f9773e4f476 --- /dev/null +++ b/clang/test/CodeGen/arm64_vdup.c @@ -0,0 +1,42 @@ +// RUN: %clang -target arm64-apple-ios7 -ffreestanding -S -o - -emit-llvm %s | FileCheck %s +// Test ARM64 SIMD duplicate lane and n intrinsics + +#include <arm_neon.h> + +void test_vdup_lane_s64(int64x1_t a1) { + // CHECK-LABEL: test_vdup_lane_s64 + vdup_lane_s64(a1, 0); + // CHECK: shufflevector +} + +void test_vdup_lane_u64(uint64x1_t a1) { + // CHECK-LABEL: test_vdup_lane_u64 + vdup_lane_u64(a1, 0); + // CHECK: shufflevector +} + +// uncomment out the following code once scalar_to_vector in the backend +// works (for 64 bit?). Change the "CHECK@" to "CHECK<colon>" +/* +float64x1_t test_vdup_n_f64(float64_t a1) { + // CHECK-LABEL@ test_vdup_n_f64 + return vdup_n_f64(a1); + // match that an element is inserted into part 0 + // CHECK@ insertelement {{.*, i32 0 *$}} +} +*/ + +float16x8_t test_vdupq_n_f16(float16_t *a1) { + // CHECK-LABEL: test_vdupq_n_f16 + return vdupq_n_f16(*a1); + // match that an element is inserted into parts 0-7. The backend better + // turn that into a single dup intruction + // CHECK: insertelement {{.*, i32 0 *$}} + // CHECK: insertelement {{.*, i32 1 *$}} + // CHECK: insertelement {{.*, i32 2 *$}} + // CHECK: insertelement {{.*, i32 3 *$}} + // CHECK: insertelement {{.*, i32 4 *$}} + // CHECK: insertelement {{.*, i32 5 *$}} + // CHECK: insertelement {{.*, i32 6 *$}} + // CHECK: insertelement {{.*, i32 7 *$}} +} |
