xref: /aosp_15_r20/external/llvm/test/CodeGen/X86/vec_ins_extract.ll (revision 9880d6810fe72a1726cb53787c6711e909410d58) 
1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
2; RUN: opt < %s -sroa -instcombine | \
3; RUN:   llc -march=x86 -mcpu=yonah | not grep sub.*esp
4
5; This checks that various insert/extract idiom work without going to the
6; stack.
7target 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-f80:32:32"
8
9define void @test(<4 x float>* %F, float %f) {
10entry:
11	%tmp = load <4 x float>, <4 x float>* %F		; <<4 x float>> [#uses=2]
12	%tmp3 = fadd <4 x float> %tmp, %tmp		; <<4 x float>> [#uses=1]
13	%tmp10 = insertelement <4 x float> %tmp3, float %f, i32 0		; <<4 x float>> [#uses=2]
14	%tmp6 = fadd <4 x float> %tmp10, %tmp10		; <<4 x float>> [#uses=1]
15	store <4 x float> %tmp6, <4 x float>* %F
16	ret void
17}
18
19define void @test2(<4 x float>* %F, float %f) {
20entry:
21	%G = alloca <4 x float>, align 16		; <<4 x float>*> [#uses=3]
22	%tmp = load <4 x float>, <4 x float>* %F		; <<4 x float>> [#uses=2]
23	%tmp3 = fadd <4 x float> %tmp, %tmp		; <<4 x float>> [#uses=1]
24	store <4 x float> %tmp3, <4 x float>* %G
25	%tmp.upgrd.1 = getelementptr <4 x float>, <4 x float>* %G, i32 0, i32 2		; <float*> [#uses=1]
26	store float %f, float* %tmp.upgrd.1
27	%tmp4 = load <4 x float>, <4 x float>* %G		; <<4 x float>> [#uses=2]
28	%tmp6 = fadd <4 x float> %tmp4, %tmp4		; <<4 x float>> [#uses=1]
29	store <4 x float> %tmp6, <4 x float>* %F
30	ret void
31}
32
33define void @test3(<4 x float>* %F, float* %f) {
34entry:
35	%G = alloca <4 x float>, align 16		; <<4 x float>*> [#uses=2]
36	%tmp = load <4 x float>, <4 x float>* %F		; <<4 x float>> [#uses=2]
37	%tmp3 = fadd <4 x float> %tmp, %tmp		; <<4 x float>> [#uses=1]
38	store <4 x float> %tmp3, <4 x float>* %G
39	%tmp.upgrd.2 = getelementptr <4 x float>, <4 x float>* %G, i32 0, i32 2		; <float*> [#uses=1]
40	%tmp.upgrd.3 = load float, float* %tmp.upgrd.2		; <float> [#uses=1]
41	store float %tmp.upgrd.3, float* %f
42	ret void
43}
44
45define void @test4(<4 x float>* %F, float* %f) {
46entry:
47	%tmp = load <4 x float>, <4 x float>* %F		; <<4 x float>> [#uses=2]
48	%tmp5.lhs = extractelement <4 x float> %tmp, i32 0		; <float> [#uses=1]
49	%tmp5.rhs = extractelement <4 x float> %tmp, i32 0		; <float> [#uses=1]
50	%tmp5 = fadd float %tmp5.lhs, %tmp5.rhs		; <float> [#uses=1]
51	store float %tmp5, float* %f
52	ret void
53}
54