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1; RUN: llc -mcpu=ppc64 < %s | FileCheck %s
2target datalayout = "E-m:e-i64:64-n32:64"
3target triple = "powerpc64-unknown-linux-gnu"
4
5; Following test case checks:
6;   a / D; b / D; c / D;
7;                =>
8;   recip = 1.0 / D; a * recip; b * recip; c * recip;
9
10define void @three_fdiv_double(double %D, double %a, double %b, double %c) #0 {
11; CHECK-LABEL: three_fdiv_double:
12; CHECK: fdiv {{[0-9]}}
13; CHECK-NOT: fdiv
14; CHECK: fmul
15; CHECK: fmul
16; CHECK: fmul
17  %div = fdiv double %a, %D
18  %div1 = fdiv double %b, %D
19  %div2 = fdiv double %c, %D
20  tail call void @foo_3d(double %div, double %div1, double %div2)
21  ret void
22}
23
24define void @two_fdiv_double(double %D, double %a, double %b) #0 {
25; CHECK-LABEL: two_fdiv_double:
26; CHECK: fdiv {{[0-9]}}
27; CHECK: fdiv {{[0-9]}}
28; CHECK-NOT: fmul
29  %div = fdiv double %a, %D
30  %div1 = fdiv double %b, %D
31  tail call void @foo_2d(double %div, double %div1)
32  ret void
33}
34
35declare void @foo_3d(double, double, double)
36declare void @foo_3_2xd(<2 x double>, <2 x double>, <2 x double>)
37declare void @foo_2d(double, double)
38
39attributes #0 = { "unsafe-fp-math"="true" }
40