| ; 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: 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: 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: 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: v4u32_to_v4f32: |
| ;CHECK: vcfux {{[0-9]+}}, {{[0-9]+}}, 0 |