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
48
49
50
|
; RUN: llvm-as < %s | llc -march=x86 -mattr=+sse42 -disable-mmx -o %t -f
; RUN: grep mulps %t | count 1
; RUN: grep addps %t | count 1
; widen a v3f32 to vfi32 to do a vector multiple and an add
target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f80:128:128"
define void @update(<3 x float>* %dst, <3 x float>* %src, i32 %n) nounwind {
entry:
%dst.addr = alloca <3 x float>* ; <<3 x float>**> [#uses=2]
%src.addr = alloca <3 x float>* ; <<3 x float>**> [#uses=2]
%n.addr = alloca i32 ; <i32*> [#uses=2]
%v = alloca <3 x float>, align 16 ; <<3 x float>*> [#uses=2]
%i = alloca i32, align 4 ; <i32*> [#uses=6]
store <3 x float>* %dst, <3 x float>** %dst.addr
store <3 x float>* %src, <3 x float>** %src.addr
store i32 %n, i32* %n.addr
store <3 x float> < float 1.000000e+00, float 2.000000e+00, float 3.000000e+00 >, <3 x float>* %v
store i32 0, i32* %i
br label %forcond
forcond: ; preds = %forinc, %entry
%tmp = load i32* %i ; <i32> [#uses=1]
%tmp1 = load i32* %n.addr ; <i32> [#uses=1]
%cmp = icmp slt i32 %tmp, %tmp1 ; <i1> [#uses=1]
br i1 %cmp, label %forbody, label %afterfor
forbody: ; preds = %forcond
%tmp2 = load i32* %i ; <i32> [#uses=1]
%tmp3 = load <3 x float>** %dst.addr ; <<3 x float>*> [#uses=1]
%arrayidx = getelementptr <3 x float>* %tmp3, i32 %tmp2 ; <<3 x float>*> [#uses=1]
%tmp4 = load i32* %i ; <i32> [#uses=1]
%tmp5 = load <3 x float>** %src.addr ; <<3 x float>*> [#uses=1]
%arrayidx6 = getelementptr <3 x float>* %tmp5, i32 %tmp4 ; <<3 x float>*> [#uses=1]
%tmp7 = load <3 x float>* %arrayidx6 ; <<3 x float>> [#uses=1]
%tmp8 = load <3 x float>* %v ; <<3 x float>> [#uses=1]
%mul = fmul <3 x float> %tmp7, %tmp8 ; <<3 x float>> [#uses=1]
%add = fadd <3 x float> %mul, < float 0x409EE02900000000, float 0x409EE02900000000, float 0x409EE02900000000 > ; <<3 x float>> [#uses=1]
store <3 x float> %add, <3 x float>* %arrayidx
br label %forinc
forinc: ; preds = %forbody
%tmp9 = load i32* %i ; <i32> [#uses=1]
%inc = add i32 %tmp9, 1 ; <i32> [#uses=1]
store i32 %inc, i32* %i
br label %forcond
afterfor: ; preds = %forcond
ret void
}
|
