File: fsqrt.ll

package info (click to toggle)
llvm-3.1 3.1-1
  • links: PTS, VCS
  • area: main
  • in suites: wheezy
  • size: 80,224 kB
  • sloc: cpp: 491,014; asm: 110,971; ansic: 14,579; sh: 13,120; python: 6,152; ml: 4,719; makefile: 1,830; pascal: 1,553; perl: 874; xml: 283; lisp: 187; csh: 117; exp: 4
file content (19 lines) | stat: -rw-r--r-- 692 bytes parent folder | download | duplicates (4)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
; fsqrt should be generated when the fsqrt feature is enabled, but not 
; otherwise.

; RUN: llc < %s -march=ppc32 -mtriple=powerpc-apple-darwin8 -mattr=+fsqrt | \
; RUN:   grep {fsqrt f1, f1}
; RUN: llc < %s -march=ppc32 -mtriple=powerpc-apple-darwin8 -mcpu=g5 | \
; RUN:   grep {fsqrt f1, f1}
; RUN: llc < %s -march=ppc32 -mtriple=powerpc-apple-darwin8 -mattr=-fsqrt | \
; RUN:   not grep {fsqrt f1, f1}
; RUN: llc < %s -march=ppc32 -mtriple=powerpc-apple-darwin8 -mcpu=g4 | \
; RUN:   not grep {fsqrt f1, f1}

declare double @llvm.sqrt.f64(double)

define double @X(double %Y) {
        %Z = call double @llvm.sqrt.f64( double %Y )            ; <double> [#uses=1]
        ret double %Z
}