File: float128.cu

package info (click to toggle)
llvm-toolchain-20 1%3A20.1.8-1~exp1
  • links: PTS, VCS
  • area: main
  • in suites: experimental
  • size: 2,111,388 kB
  • sloc: cpp: 7,438,767; ansic: 1,393,871; asm: 1,012,926; python: 241,728; f90: 86,635; objc: 75,411; lisp: 42,144; pascal: 17,286; sh: 10,027; ml: 5,082; perl: 4,730; awk: 3,523; makefile: 3,349; javascript: 2,251; xml: 892; fortran: 672
file content (18 lines) | stat: -rw-r--r-- 880 bytes parent folder | download | duplicates (19) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
 
// CPU-side compilation on x86 (no errors expected).
// RUN: %clang_cc1 -triple x86_64-unknown-linux-gnu -aux-triple nvptx64 -x cuda -fsyntax-only -verify=cpu %s

// GPU-side compilation on x86 (no errors expected)
// RUN: %clang_cc1 -triple nvptx64 -aux-triple x86_64-unknown-linux-gnu -fcuda-is-device -x cuda -fsyntax-only -verify=gpu %s

// cpu-no-diagnostics
typedef _Complex float __cfloat128 __attribute__ ((__mode__ (__TC__)));
typedef __float128 _Float128;

// gpu-note@+1 {{'a' defined here}}
__attribute__((device)) __float128 f(__float128 a, float b) {
    // gpu-note@+1 {{'c' defined here}}
  __float128 c = b + 1.0;
  // gpu-error@+2 {{'a' requires 128 bit size '__float128' type support, but target 'nvptx64' does not support it}}
  // gpu-error@+1 {{'c' requires 128 bit size '__float128' type support, but target 'nvptx64' does not support it}}
  return a + c;
}