blob: 6e19f5a010d24d5eab12f1e1a2af6efee669948c [file] [log] [blame]
Adhemerval Zanella5c6e0842012-10-08 17:27:24 +00001; 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:
David Blaikiea79ac142015-02-27 21:17:42 +000014 %0 = load <4 x float>, <4 x float>* @cte_float, align 16
Adhemerval Zanella5c6e0842012-10-08 17:27:24 +000015 %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}
Stephen Lind24ab202013-07-14 06:24:09 +000020;CHECK-LABEL: v4f32_to_v4i32:
Adhemerval Zanella5c6e0842012-10-08 17:27:24 +000021;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:
David Blaikiea79ac142015-02-27 21:17:42 +000026 %0 = load <4 x float>, <4 x float>* @cte_float, align 16
Adhemerval Zanella5c6e0842012-10-08 17:27:24 +000027 %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}
Stephen Lind24ab202013-07-14 06:24:09 +000032;CHECK-LABEL: v4f32_to_v4u32:
Adhemerval Zanella5c6e0842012-10-08 17:27:24 +000033;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:
David Blaikiea79ac142015-02-27 21:17:42 +000038 %0 = load <4 x i32>, <4 x i32>* @cte_int, align 16
Adhemerval Zanella5c6e0842012-10-08 17:27:24 +000039 %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}
Stephen Lind24ab202013-07-14 06:24:09 +000044;CHECK-LABEL: v4i32_to_v4f32:
Adhemerval Zanella5c6e0842012-10-08 17:27:24 +000045;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:
David Blaikiea79ac142015-02-27 21:17:42 +000050 %0 = load <4 x i32>, <4 x i32>* @cte_int, align 16
Adhemerval Zanella5c6e0842012-10-08 17:27:24 +000051 %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}
Stephen Lind24ab202013-07-14 06:24:09 +000056;CHECK-LABEL: v4u32_to_v4f32:
Adhemerval Zanella5c6e0842012-10-08 17:27:24 +000057;CHECK: vcfux {{[0-9]+}}, {{[0-9]+}}, 0