|  | // RUN: %clang_cc1 -O1 -triple arm64-apple-ios7 -ffreestanding -S -o - -emit-llvm %s | FileCheck %s | 
|  | // Test ARM64 SIMD comparison test intrinsics | 
|  |  | 
|  | #include <arm_neon.h> | 
|  |  | 
|  | uint64x2_t test_vtstq_s64(int64x2_t a1, int64x2_t a2) { | 
|  | // CHECK: test_vtstq_s64 | 
|  | return vtstq_s64(a1, a2); | 
|  | // CHECK: [[COMMONBITS:%[A-Za-z0-9.]+]] = and <2 x i64> %a1, %a2 | 
|  | // CHECK: [[MASK:%[A-Za-z0-9.]+]] = icmp ne <2 x i64> [[COMMONBITS]], zeroinitializer | 
|  | // CHECK: [[RES:%[A-Za-z0-9.]+]] = sext <2 x i1> [[MASK]] to <2 x i64> | 
|  | // CHECK: ret <2 x i64> [[RES]] | 
|  | } | 
|  |  | 
|  | uint64x2_t test_vtstq_u64(uint64x2_t a1, uint64x2_t a2) { | 
|  | // CHECK: test_vtstq_u64 | 
|  | return vtstq_u64(a1, a2); | 
|  | // CHECK: [[COMMONBITS:%[A-Za-z0-9.]+]] = and <2 x i64> %a1, %a2 | 
|  | // CHECK: [[MASK:%[A-Za-z0-9.]+]] = icmp ne <2 x i64> [[COMMONBITS]], zeroinitializer | 
|  | // CHECK: [[RES:%[A-Za-z0-9.]+]] = sext <2 x i1> [[MASK]] to <2 x i64> | 
|  | // CHECK: ret <2 x i64> [[RES]] | 
|  | } |