1 ; RUN: llc < %s -mtriple=armv7-apple-ios | FileCheck %s
3 @in = global float 0x400921FA00000000, align 4
5 ; Test signed conversion.
8 define void @t0() nounwind {
10 %tmp = load float* @in, align 4, !tbaa !0
11 %vecinit.i = insertelement <2 x float> undef, float %tmp, i32 0
12 %vecinit2.i = insertelement <2 x float> %vecinit.i, float %tmp, i32 1
13 %mul.i = fmul <2 x float> %vecinit2.i, <float 8.000000e+00, float 8.000000e+00>
14 %vcvt.i = fptosi <2 x float> %mul.i to <2 x i32>
15 tail call void @foo_int32x2_t(<2 x i32> %vcvt.i) nounwind
19 declare void @foo_int32x2_t(<2 x i32>)
21 ; Test unsigned conversion.
24 define void @t1() nounwind {
26 %tmp = load float* @in, align 4, !tbaa !0
27 %vecinit.i = insertelement <2 x float> undef, float %tmp, i32 0
28 %vecinit2.i = insertelement <2 x float> %vecinit.i, float %tmp, i32 1
29 %mul.i = fmul <2 x float> %vecinit2.i, <float 8.000000e+00, float 8.000000e+00>
30 %vcvt.i = fptoui <2 x float> %mul.i to <2 x i32>
31 tail call void @foo_uint32x2_t(<2 x i32> %vcvt.i) nounwind
35 declare void @foo_uint32x2_t(<2 x i32>)
37 ; Test which should not fold due to non-power of 2.
40 define void @t2() nounwind {
42 %tmp = load float* @in, align 4, !tbaa !0
43 %vecinit.i = insertelement <2 x float> undef, float %tmp, i32 0
44 %vecinit2.i = insertelement <2 x float> %vecinit.i, float %tmp, i32 1
45 %mul.i = fmul <2 x float> %vecinit2.i, <float 0x401B333340000000, float 0x401B333340000000>
46 %vcvt.i = fptosi <2 x float> %mul.i to <2 x i32>
47 tail call void @foo_int32x2_t(<2 x i32> %vcvt.i) nounwind
51 ; Test which should not fold due to power of 2 out of range.
54 define void @t3() nounwind {
56 %tmp = load float* @in, align 4, !tbaa !0
57 %vecinit.i = insertelement <2 x float> undef, float %tmp, i32 0
58 %vecinit2.i = insertelement <2 x float> %vecinit.i, float %tmp, i32 1
59 %mul.i = fmul <2 x float> %vecinit2.i, <float 0x4200000000000000, float 0x4200000000000000>
60 %vcvt.i = fptosi <2 x float> %mul.i to <2 x i32>
61 tail call void @foo_int32x2_t(<2 x i32> %vcvt.i) nounwind
65 ; Test which case where const is max power of 2 (i.e., 2^32).
68 define void @t4() nounwind {
70 %tmp = load float* @in, align 4, !tbaa !0
71 %vecinit.i = insertelement <2 x float> undef, float %tmp, i32 0
72 %vecinit2.i = insertelement <2 x float> %vecinit.i, float %tmp, i32 1
73 %mul.i = fmul <2 x float> %vecinit2.i, <float 0x41F0000000000000, float 0x41F0000000000000>
74 %vcvt.i = fptosi <2 x float> %mul.i to <2 x i32>
75 tail call void @foo_int32x2_t(<2 x i32> %vcvt.i) nounwind
82 define void @t5() nounwind {
84 %tmp = load float* @in, align 4, !tbaa !0
85 %vecinit.i = insertelement <4 x float> undef, float %tmp, i32 0
86 %vecinit2.i = insertelement <4 x float> %vecinit.i, float %tmp, i32 1
87 %vecinit4.i = insertelement <4 x float> %vecinit2.i, float %tmp, i32 2
88 %vecinit6.i = insertelement <4 x float> %vecinit4.i, float %tmp, i32 3
89 %mul.i = fmul <4 x float> %vecinit6.i, <float 8.000000e+00, float 8.000000e+00, float 8.000000e+00, float 8.000000e+00>
90 %vcvt.i = fptosi <4 x float> %mul.i to <4 x i32>
91 tail call void @foo_int32x4_t(<4 x i32> %vcvt.i) nounwind
95 declare void @foo_int32x4_t(<4 x i32>)
97 !0 = metadata !{metadata !"float", metadata !1}
98 !1 = metadata !{metadata !"omnipotent char", metadata !2}
99 !2 = metadata !{metadata !"Simple C/C++ TBAA", null}