File: fastcc-vfp.ll

package info (click to toggle)
llvm-toolchain-9 1%3A9.0.1-16
  • links: PTS, VCS
  • area: main
  • in suites: bullseye
  • size: 882,436 kB
  • sloc: cpp: 4,167,636; ansic: 714,256; asm: 457,610; python: 155,927; objc: 65,094; sh: 42,856; lisp: 26,908; perl: 7,786; pascal: 7,722; makefile: 6,881; ml: 5,581; awk: 3,648; cs: 2,027; xml: 888; javascript: 381; ruby: 156
file content (40 lines) | stat: -rw-r--r-- 1,301 bytes parent folder | download | duplicates (35)
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
35
36
37
38
39
40
; RUN: llc < %s -mtriple=armv7-apple-ios -mattr=+vfp2 | FileCheck %s

define fastcc double @t1(double %d0, double %d1, double %d2, double %d3, double %d4, double %d5, double %d6, double %d7, float %a, float %b) {
entry:
; CHECK-LABEL: t1:
; CHECK-NOT: vmov
; CHECK: vldr
  %add = fadd float %a, %b
  %conv = fpext float %add to double
  ret double %conv
}

define fastcc double @t2(double %d0, double %d1, double %d2, double %d3, double %d4, double %d5, double %a, float %b, double %c) {
entry:
; CHECK-LABEL: t2:
; CHECK-NOT: vmov
; CHECK: vldr
  %add = fadd double %a, %c
  ret double %add
}

define fastcc float @t3(double %d0, double %d1, double %d2, double %d3, double %d4, double %d5, double %d6, float %a, double %b, float %c) {
entry:
; CHECK-LABEL: t3:
; CHECK: vldr
  %add = fadd float %a, %c
  ret float %add
}

define fastcc double @t4(double %a, double %b) #0 {
entry:
; CHECK-LABEL: t4:
; CHECK: vstr
  %add = fadd double %a, %b
  %sub = fsub double %a, %b
  %call = tail call fastcc double @x(double 0.000000e+00, double 0.000000e+00, double 0.000000e+00, double 0.000000e+00, double 0.000000e+00, double 0.000000e+00, double %add, float 0.000000e+00, double %sub) #2
  ret double %call
}

declare fastcc double @x(double, double, double, double, double, double, double, float, double)