File: misched-ilp.ll

package info (click to toggle)
llvm-toolchain-3.8 1%3A3.8.1-24
  • links: PTS, VCS
  • area: main
  • in suites: stretch
  • size: 379,280 kB
  • ctags: 388,501
  • sloc: cpp: 2,309,705; ansic: 477,070; objc: 100,918; asm: 97,974; python: 95,911; sh: 18,634; makefile: 7,294; perl: 5,584; ml: 5,460; pascal: 4,661; lisp: 2,548; xml: 686; cs: 350; php: 212; csh: 117
file content (25 lines) | stat: -rw-r--r-- 725 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
; RUN: llc < %s -mtriple=x86_64-apple-macosx -mcpu=nocona -enable-misched -misched=ilpmax | FileCheck -check-prefix=MAX %s
; RUN: llc < %s -mtriple=x86_64-apple-macosx -mcpu=nocona -enable-misched -misched=ilpmin | FileCheck -check-prefix=MIN %s
;
; Basic verification of the ScheduleDAGILP metric.
;
; MAX: addss
; MAX: addss
; MAX: addss
; MAX: subss
; MAX: addss
;
; MIN: addss
; MIN: addss
; MIN: subss
; MIN: addss
; MIN: addss
define float @ilpsched(float %a, float %b, float %c, float %d, float %e, float %f) nounwind uwtable readnone ssp {
entry:
  %add = fadd float %a, %b
  %add1 = fadd float %c, %d
  %add2 = fadd float %e, %f
  %add3 = fsub float %add1, %add2
  %add4 = fadd float %add, %add3
  ret float %add4
}