File: relaxed-fpmath.cl

package info (click to toggle)
llvm-toolchain-3.9 1%3A3.9.1-9
  • links: PTS, VCS
  • area: main
  • in suites: stretch
  • size: 441,144 kB
  • ctags: 428,836
  • sloc: cpp: 2,546,577; ansic: 538,318; asm: 119,677; objc: 103,316; python: 102,148; sh: 27,847; pascal: 5,626; ml: 5,510; perl: 5,293; lisp: 4,801; makefile: 2,177; xml: 686; cs: 362; php: 212; csh: 117
file content (34 lines) | stat: -rw-r--r-- 1,083 bytes parent folder | download | duplicates (6)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
// RUN: %clang_cc1 %s -emit-llvm -o - | FileCheck %s -check-prefix=NORMAL
// RUN: %clang_cc1 %s -emit-llvm -cl-fast-relaxed-math -o - | FileCheck %s -check-prefix=FAST
// RUN: %clang_cc1 %s -emit-llvm -cl-finite-math-only -o - | FileCheck %s -check-prefix=FINITE
// RUN: %clang_cc1 %s -emit-llvm -cl-unsafe-math-optimizations -o - | FileCheck %s -check-prefix=UNSAFE

typedef __attribute__(( ext_vector_type(4) )) float float4;

float spscalardiv(float a, float b) {
  // CHECK: @spscalardiv(

  // NORMAL: fdiv float    
  // FAST: fdiv fast float
  // FINITE: fdiv nnan ninf float
  // UNSAFE: fdiv nnan float
  return a / b;
}
// CHECK: attributes

// NORMAL: "no-infs-fp-math"="false"
// NORMAL: "no-nans-fp-math"="false"
// NORMAL: "unsafe-fp-math"="false"

// FAST: "no-infs-fp-math"="true"
// FAST: "no-nans-fp-math"="true"
// FAST: "unsafe-fp-math"="true"

// FINITE: "no-infs-fp-math"="true"
// FINITE: "no-nans-fp-math"="true"
// FINITE: "unsafe-fp-math"="false"

// UNSAFE: "no-infs-fp-math"="false"
// UNSAFE: "no-nans-fp-math"="true"
// UNSAFE: "unsafe-fp-math"="true"