vect-store-v2i16.ll
2.21 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
41
42
43
44
45
46
47
48
49
50
51
; RUN: llc -march=hexagon < %s
; Used to fail with: "Cannot select: 0x3bab680: ch = store <ST4[%lsr.iv522525], trunc to v2i16>
; ModuleID = 'bugpoint-reduced-simplified.bc'
target datalayout = "e-p:32:32:32-i64:64:64-i32:32:32-i16:16:16-i1:32:32-f64:64:64-f32:32:32-a0:0-n32"
target triple = "hexagon-unknown-linux-gnu"
define void @foobar() nounwind {
entry:
br label %for.cond7.preheader.single_entry.i
for.cond7.preheader.single_entry.i: ; preds = %for.cond7.preheader.single_entry.i, %entry
%exitcond72.i = icmp eq i32 undef, 64
br i1 %exitcond72.i, label %foo_32.exit, label %for.cond7.preheader.single_entry.i
foo_32.exit: ; preds = %for.cond7.preheader.single_entry.i
br label %for.body.i428
for.body.i428: ; preds = %for.body.i428, %foo_32.exit
br i1 undef, label %foo_12.exit, label %for.body.i428
foo_12.exit: ; preds = %for.body.i428
br label %for.body.i.i
for.body.i.i: ; preds = %for.body.i.i, %foo_12.exit
br i1 undef, label %foo_14.exit, label %for.body.i.i
foo_14.exit: ; preds = %for.body.i.i
br label %for.body
for.body: ; preds = %for.body, %foo_14.exit
br i1 undef, label %for.end, label %for.body
for.end: ; preds = %for.body
%storemerge294 = select i1 undef, i32 32767, i32 undef
%_p_splat_one386 = insertelement <1 x i32> undef, i32 %storemerge294, i32 0
%_p_splat387 = shufflevector <1 x i32> %_p_splat_one386, <1 x i32> undef, <2 x i32> zeroinitializer
br label %polly.loop_body377
polly.loop_after378: ; preds = %polly.loop_body377
unreachable
polly.loop_body377: ; preds = %polly.loop_body377, %for.end
%_p_vec_full384 = load <2 x i16>, <2 x i16>* undef, align 4
%0 = sext <2 x i16> %_p_vec_full384 to <2 x i32>
%mulp_vec = mul <2 x i32> %0, %_p_splat387
%shr100293p_vec = lshr <2 x i32> %mulp_vec, <i32 15, i32 15>
%1 = trunc <2 x i32> %shr100293p_vec to <2 x i16>
store <2 x i16> %1, <2 x i16>* undef, align 4
br i1 undef, label %polly.loop_body377, label %polly.loop_after378
}