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
41
42
43
44
45
46
47
|
; RUN: opt < %s -basicaa -slp-vectorizer -dce -S -mtriple=x86_64-apple-macosx10.8.0 -mcpu=corei7-avx | FileCheck %s
target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128"
target triple = "x86_64-apple-macosx10.8.0"
; At this point we can't vectorize only parts of the tree.
; CHECK: test
; CHECK: insertelement <2 x i8>
; CHECK: insertelement <2 x i8>
; CHECK: sitofp <2 x i8>
; CHECK: fmul <2 x double>
; CHECK: ret
define i32 @test(double* nocapture %A, i8* nocapture %B) {
entry:
%0 = load i8, i8* %B, align 1
%arrayidx1 = getelementptr inbounds i8, i8* %B, i64 1
%1 = load i8, i8* %arrayidx1, align 1
%add = add i8 %0, 3
%add4 = add i8 %1, 3
%conv6 = sitofp i8 %add to double
%conv7 = sitofp i8 %add4 to double
%mul = fmul double %conv6, %conv6
%add8 = fadd double %mul, 1.000000e+00
%mul9 = fmul double %conv7, %conv7
%add10 = fadd double %mul9, 1.000000e+00
%mul11 = fmul double %add8, %add8
%add12 = fadd double %mul11, 1.000000e+00
%mul13 = fmul double %add10, %add10
%add14 = fadd double %mul13, 1.000000e+00
%mul15 = fmul double %add12, %add12
%add16 = fadd double %mul15, 1.000000e+00
%mul17 = fmul double %add14, %add14
%add18 = fadd double %mul17, 1.000000e+00
%mul19 = fmul double %add16, %add16
%add20 = fadd double %mul19, 1.000000e+00
%mul21 = fmul double %add18, %add18
%add22 = fadd double %mul21, 1.000000e+00
%mul23 = fmul double %add20, %add20
%add24 = fadd double %mul23, 1.000000e+00
%mul25 = fmul double %add22, %add22
%add26 = fadd double %mul25, 1.000000e+00
store double %add24, double* %A, align 8
%arrayidx28 = getelementptr inbounds double, double* %A, i64 1
store double %add26, double* %arrayidx28, align 8
ret i32 undef
}
|
