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
52
53
54
55
56
57
|
; RUN: llc -mattr=+altivec < %s | FileCheck %s
; Check vector float/int conversion using altivec.
target 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"
target triple = "powerpc64-unknown-linux-gnu"
@cte_float = global <4 x float> <float 6.5e+00, float 6.5e+00, float 6.5e+00, float 6.5e+00>, align 16
@cte_int = global <4 x i32> <i32 6, i32 6, i32 6, i32 6>, align 16
define void @v4f32_to_v4i32(<4 x float> %x, <4 x i32>* nocapture %y) nounwind {
entry:
%0 = load <4 x float>* @cte_float, align 16
%mul = fmul <4 x float> %0, %x
%1 = fptosi <4 x float> %mul to <4 x i32>
store <4 x i32> %1, <4 x i32>* %y, align 16
ret void
}
;CHECK-LABEL: v4f32_to_v4i32:
;CHECK: vctsxs {{[0-9]+}}, {{[0-9]+}}, 0
define void @v4f32_to_v4u32(<4 x float> %x, <4 x i32>* nocapture %y) nounwind {
entry:
%0 = load <4 x float>* @cte_float, align 16
%mul = fmul <4 x float> %0, %x
%1 = fptoui <4 x float> %mul to <4 x i32>
store <4 x i32> %1, <4 x i32>* %y, align 16
ret void
}
;CHECK-LABEL: v4f32_to_v4u32:
;CHECK: vctuxs {{[0-9]+}}, {{[0-9]+}}, 0
define void @v4i32_to_v4f32(<4 x i32> %x, <4 x float>* nocapture %y) nounwind {
entry:
%0 = load <4 x i32>* @cte_int, align 16
%mul = mul <4 x i32> %0, %x
%1 = sitofp <4 x i32> %mul to <4 x float>
store <4 x float> %1, <4 x float>* %y, align 16
ret void
}
;CHECK-LABEL: v4i32_to_v4f32:
;CHECK: vcfsx {{[0-9]+}}, {{[0-9]+}}, 0
define void @v4u32_to_v4f32(<4 x i32> %x, <4 x float>* nocapture %y) nounwind {
entry:
%0 = load <4 x i32>* @cte_int, align 16
%mul = mul <4 x i32> %0, %x
%1 = uitofp <4 x i32> %mul to <4 x float>
store <4 x float> %1, <4 x float>* %y, align 16
ret void
}
;CHECK-LABEL: v4u32_to_v4f32:
;CHECK: vcfux {{[0-9]+}}, {{[0-9]+}}, 0
|
