File: builtin_Float16.c

package info (click to toggle)
llvm-toolchain-21 1%3A21.1.0-1
  • links: PTS, VCS
  • area: main
  • in suites: sid
  • size: 2,235,796 kB
  • sloc: cpp: 7,617,614; ansic: 1,433,901; asm: 1,058,726; python: 252,096; f90: 94,671; objc: 70,753; lisp: 42,813; pascal: 18,401; sh: 10,032; ml: 5,111; perl: 4,720; awk: 3,523; makefile: 3,401; javascript: 2,272; xml: 892; fortran: 770
file content (17 lines) | stat: -rw-r--r-- 767 bytes parent folder | download | duplicates (15) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
 
// RUN: %clang_cc1 -emit-llvm -o - -triple x86_64-linux-pc -target-feature +avx512fp16 %s | FileCheck %s
// RUN: %clang_cc1 -emit-llvm -o - -triple spir-unknown-unknown %s | FileCheck %s
// RUN: %clang_cc1 -emit-llvm -o - -triple armv7a--none-eabi %s | FileCheck %s
// RUN: %clang_cc1 -emit-llvm -o - -triple aarch64-linux-gnu %s | FileCheck %s

void test_float16_builtins(void) {
  volatile _Float16 res;

  // CHECK: store volatile half 0xH7C00, ptr %res, align 2
  res = __builtin_huge_valf16();
  // CHECK: store volatile half 0xH7C00, ptr %res, align 2
  res = __builtin_inff16();
  // CHECK: store volatile half 0xH7E00, ptr %res, align 2
  res = __builtin_nanf16("");
  // CHECK: store volatile half 0xH7D00, ptr %res, align 2
  res = __builtin_nansf16("");
}