fastcc-vfp.ll
1.27 KB
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)