1 // RUN: %clang_cc1 -triple arm64-apple-ios7 -target-feature +neon -ffreestanding -S -o - -emit-llvm %s | FileCheck %s 2 // Test ARM64 SIMD duplicate lane and n intrinsics 3 4 #include <arm_neon.h> 5 6 void test_vdup_lane_s64(int64x1_t a1) { 7 // CHECK-LABEL: test_vdup_lane_s64 8 vdup_lane_s64(a1, 0); 9 // CHECK: shufflevector 10 } 11 12 void test_vdup_lane_u64(uint64x1_t a1) { 13 // CHECK-LABEL: test_vdup_lane_u64 14 vdup_lane_u64(a1, 0); 15 // CHECK: shufflevector 16 } 17 18 // uncomment out the following code once scalar_to_vector in the backend 19 // works (for 64 bit?). Change the "CHECK@" to "CHECK<colon>" 20 /* 21 float64x1_t test_vdup_n_f64(float64_t a1) { 22 // CHECK-LABEL@ test_vdup_n_f64 23 return vdup_n_f64(a1); 24 // match that an element is inserted into part 0 25 // CHECK@ insertelement {{.*, i32 0 *$}} 26 } 27 */ 28 29 float16x8_t test_vdupq_n_f16(float16_t *a1) { 30 // CHECK-LABEL: test_vdupq_n_f16 31 return vdupq_n_f16(*a1); 32 // match that an element is inserted into parts 0-7. The backend better 33 // turn that into a single dup intruction 34 // CHECK: insertelement {{.*, i32 0 *$}} 35 // CHECK: insertelement {{.*, i32 1 *$}} 36 // CHECK: insertelement {{.*, i32 2 *$}} 37 // CHECK: insertelement {{.*, i32 3 *$}} 38 // CHECK: insertelement {{.*, i32 4 *$}} 39 // CHECK: insertelement {{.*, i32 5 *$}} 40 // CHECK: insertelement {{.*, i32 6 *$}} 41 // CHECK: insertelement {{.*, i32 7 *$}} 42 } 43
