File: fsin-no-fast-math.ll

package info (click to toggle)
llvm-toolchain-7 1%3A7.0.1-8~deb9u3
  • links: PTS, VCS
  • area: main
  • in suites: stretch
  • size: 733,456 kB
  • sloc: cpp: 3,776,651; ansic: 633,271; asm: 350,301; python: 142,716; objc: 107,612; sh: 22,626; lisp: 11,056; perl: 7,999; pascal: 6,742; ml: 5,537; awk: 3,536; makefile: 2,557; cs: 2,027; xml: 841; ruby: 156
file content (14 lines) | stat: -rw-r--r-- 413 bytes parent folder | download | duplicates (6)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
; RUN: not llc < %s -march=nvptx -mcpu=sm_20 2>&1 | FileCheck %s

; Check that we fail to select fsin without fast-math enabled

declare float @llvm.sin.f32(float)

; CHECK: LLVM ERROR: Cannot select: {{.*}}: f32 = fsin
; CHECK: In function: test_fsin_safe
define float @test_fsin_safe(float %a) #0 {
  %r = tail call float @llvm.sin.f32(float %a)
  ret float %r
}

attributes #0 = { "unsafe-fp-math" = "false" }