clang/test/CodeGen/builtin_Float16.c

   1 // RUN: %clang_cc1 -emit-llvm -o - -triple x86_64-linux-pc -target-feature +avx512fp16 %s | FileCheck %s
   2 // RUN: %clang_cc1 -emit-llvm -o - -triple spir-unknown-unknown %s | FileCheck %s
   3 // RUN: %clang_cc1 -emit-llvm -o - -triple armv7a--none-eabi %s | FileCheck %s
   4 // RUN: %clang_cc1 -emit-llvm -o - -triple aarch64-linux-gnu %s | FileCheck %s
   5
   6 void test_float16_builtins(void) {
   7   volatile _Float16 res;
   8
   9   // CHECK: store volatile half 0xH7C00, ptr %res, align 2
  10   res = __builtin_huge_valf16();
  11   // CHECK: store volatile half 0xH7C00, ptr %res, align 2
  12   res = __builtin_inff16();
  13   // CHECK: store volatile half 0xH7E00, ptr %res, align 2
  14   res = __builtin_nanf16("");
  15   // CHECK: store volatile half 0xH7D00, ptr %res, align 2
  16   res = __builtin_nansf16("");
  17 }