clang/test/CodeGen/veclib-darwin-libsystem-m.c

   1 // RUN: %clang_cc1 -fveclib=Darwin_libsystem_m -triple arm64-apple-darwin %s -target-cpu apple-a7 -vectorize-loops -emit-llvm -O3 -o - | FileCheck %s
   2
   3 // REQUIRES: aarch64-registered-target
   4
   5 // Make sure -fveclib=Darwin_libsystem_m gets passed through to LLVM as
   6 // expected: a call to _simd_sin_f4 should be generated.
   7
   8 extern float sinf(float);
   9
  10 // CHECK-LABEL: define{{.*}}@apply_sin
  11 // CHECK: call <4 x float> @_simd_sin_f4(
  12 //
  13 void apply_sin(float *A, float *B, float *C, unsigned N) {
  14   for (unsigned i = 0; i < N; i++)
  15     C[i] = sinf(A[i]) + sinf(B[i]);
  16 }