File: tan.ll

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 (21 lines) | stat: -rw-r--r-- 740 bytes parent folder | download | duplicates (24) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
 
; RUN: opt -mtriple=amdgcn--amdpal -S -passes=instcombine <%s | FileCheck --check-prefixes=GCN %s

; Check that sin/cos is not folded to tan on amdgcn.

; GCN-LABEL: define amdgpu_ps float @llpc.shader.FS.main
; GCN: call float @llvm.sin.f32
; GCN: call float @llvm.cos.f32

declare float @llvm.sin.f32(float) #0
declare float @llvm.cos.f32(float) #0

define amdgpu_ps float @llpc.shader.FS.main(float %arg) {
.entry:
  %tmp32 = call float @llvm.sin.f32(float %arg)
  %tmp33 = call float @llvm.cos.f32(float %arg)
  %tmp34 = fdiv reassoc nnan nsz arcp contract float 1.000000e+00, %tmp33
  %tmp35 = fmul reassoc nnan nsz arcp contract float %tmp32, %tmp34
  ret float %tmp35
}

attributes #0 = { nounwind readnone speculatable willreturn }