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1; RUN: llc -mattr=+altivec < %s | FileCheck %s
2
3; Check vector float/int conversion using altivec.
4
5target 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-v128:128:128-n32:64"
6target triple = "powerpc64-unknown-linux-gnu"
7
8@cte_float = global <4 x float> <float 6.5e+00, float 6.5e+00, float 6.5e+00, float 6.5e+00>, align 16
9@cte_int = global <4 x i32> <i32 6, i32 6, i32 6, i32 6>, align 16
10
11
12define void @v4f32_to_v4i32(<4 x float> %x, <4 x i32>* nocapture %y) nounwind {
13entry:
14  %0 = load <4 x float>, <4 x float>* @cte_float, align 16
15  %mul = fmul <4 x float> %0, %x
16  %1 = fptosi <4 x float> %mul to <4 x i32>
17  store <4 x i32> %1, <4 x i32>* %y, align 16
18  ret void
19}
20;CHECK-LABEL: v4f32_to_v4i32:
21;CHECK: vctsxs {{[0-9]+}}, {{[0-9]+}}, 0
22
23
24define void @v4f32_to_v4u32(<4 x float> %x, <4 x i32>* nocapture %y) nounwind {
25entry:
26  %0 = load <4 x float>, <4 x float>* @cte_float, align 16
27  %mul = fmul <4 x float> %0, %x
28  %1 = fptoui <4 x float> %mul to <4 x i32>
29  store <4 x i32> %1, <4 x i32>* %y, align 16
30  ret void
31}
32;CHECK-LABEL: v4f32_to_v4u32:
33;CHECK: vctuxs {{[0-9]+}}, {{[0-9]+}}, 0
34
35
36define void @v4i32_to_v4f32(<4 x i32> %x, <4 x float>* nocapture %y) nounwind {
37entry:
38  %0 = load <4 x i32>, <4 x i32>* @cte_int, align 16
39  %mul = mul <4 x i32> %0, %x
40  %1 = sitofp <4 x i32> %mul to <4 x float>
41  store <4 x float> %1, <4 x float>* %y, align 16
42  ret void
43}
44;CHECK-LABEL: v4i32_to_v4f32:
45;CHECK: vcfsx {{[0-9]+}}, {{[0-9]+}}, 0
46
47
48define void @v4u32_to_v4f32(<4 x i32> %x, <4 x float>* nocapture %y) nounwind {
49entry:
50  %0 = load <4 x i32>, <4 x i32>* @cte_int, align 16
51  %mul = mul <4 x i32> %0, %x
52  %1 = uitofp <4 x i32> %mul to <4 x float>
53  store <4 x float> %1, <4 x float>* %y, align 16
54  ret void
55}
56;CHECK-LABEL: v4u32_to_v4f32:
57;CHECK: vcfux {{[0-9]+}}, {{[0-9]+}}, 0
58