Adhemerval Zanella | 5c6e084 | 2012-10-08 17:27:24 +0000 | [diff] [blame] | 1 | ; RUN: llc -mattr=+altivec < %s | FileCheck %s |
| 2 | |
| 3 | ; Check vector float/int conversion using altivec. |
| 4 | |
| 5 | 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" |
| 6 | target 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 | |
| 12 | define void @v4f32_to_v4i32(<4 x float> %x, <4 x i32>* nocapture %y) nounwind { |
| 13 | entry: |
David Blaikie | a79ac14 | 2015-02-27 21:17:42 +0000 | [diff] [blame] | 14 | %0 = load <4 x float>, <4 x float>* @cte_float, align 16 |
Adhemerval Zanella | 5c6e084 | 2012-10-08 17:27:24 +0000 | [diff] [blame] | 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 | } |
Stephen Lin | d24ab20 | 2013-07-14 06:24:09 +0000 | [diff] [blame] | 20 | ;CHECK-LABEL: v4f32_to_v4i32: |
Adhemerval Zanella | 5c6e084 | 2012-10-08 17:27:24 +0000 | [diff] [blame] | 21 | ;CHECK: vctsxs {{[0-9]+}}, {{[0-9]+}}, 0 |
| 22 | |
| 23 | |
| 24 | define void @v4f32_to_v4u32(<4 x float> %x, <4 x i32>* nocapture %y) nounwind { |
| 25 | entry: |
David Blaikie | a79ac14 | 2015-02-27 21:17:42 +0000 | [diff] [blame] | 26 | %0 = load <4 x float>, <4 x float>* @cte_float, align 16 |
Adhemerval Zanella | 5c6e084 | 2012-10-08 17:27:24 +0000 | [diff] [blame] | 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 | } |
Stephen Lin | d24ab20 | 2013-07-14 06:24:09 +0000 | [diff] [blame] | 32 | ;CHECK-LABEL: v4f32_to_v4u32: |
Adhemerval Zanella | 5c6e084 | 2012-10-08 17:27:24 +0000 | [diff] [blame] | 33 | ;CHECK: vctuxs {{[0-9]+}}, {{[0-9]+}}, 0 |
| 34 | |
| 35 | |
| 36 | define void @v4i32_to_v4f32(<4 x i32> %x, <4 x float>* nocapture %y) nounwind { |
| 37 | entry: |
David Blaikie | a79ac14 | 2015-02-27 21:17:42 +0000 | [diff] [blame] | 38 | %0 = load <4 x i32>, <4 x i32>* @cte_int, align 16 |
Adhemerval Zanella | 5c6e084 | 2012-10-08 17:27:24 +0000 | [diff] [blame] | 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 | } |
Stephen Lin | d24ab20 | 2013-07-14 06:24:09 +0000 | [diff] [blame] | 44 | ;CHECK-LABEL: v4i32_to_v4f32: |
Adhemerval Zanella | 5c6e084 | 2012-10-08 17:27:24 +0000 | [diff] [blame] | 45 | ;CHECK: vcfsx {{[0-9]+}}, {{[0-9]+}}, 0 |
| 46 | |
| 47 | |
| 48 | define void @v4u32_to_v4f32(<4 x i32> %x, <4 x float>* nocapture %y) nounwind { |
| 49 | entry: |
David Blaikie | a79ac14 | 2015-02-27 21:17:42 +0000 | [diff] [blame] | 50 | %0 = load <4 x i32>, <4 x i32>* @cte_int, align 16 |
Adhemerval Zanella | 5c6e084 | 2012-10-08 17:27:24 +0000 | [diff] [blame] | 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 | } |
Stephen Lin | d24ab20 | 2013-07-14 06:24:09 +0000 | [diff] [blame] | 56 | ;CHECK-LABEL: v4u32_to_v4f32: |
Adhemerval Zanella | 5c6e084 | 2012-10-08 17:27:24 +0000 | [diff] [blame] | 57 | ;CHECK: vcfux {{[0-9]+}}, {{[0-9]+}}, 0 |