mirror of
https://github.com/c64scene-ar/llvm-6502.git
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07121ea974
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@232728 91177308-0d34-0410-b5e6-96231b3b80d8
34 lines
1.7 KiB
LLVM
34 lines
1.7 KiB
LLVM
; RUN: llc -march=hexagon < %s | FileCheck %s
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; CHECK: vaslw
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target datalayout = "e-p:32:32:32-i64:64:64-i32:32:32-i16:16:16-i1:32:32-f64:64:64-f32:32:32-v64:64:64-v32:32:32-a0:0-n16:32"
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target triple = "hexagon-unknown-linux-gnu"
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define void @foo(i16* nocapture %v) nounwind {
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entry:
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%p_arrayidx = getelementptr i16, i16* %v, i32 4
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%vector_ptr = bitcast i16* %p_arrayidx to <4 x i16>*
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%_p_vec_full = load <4 x i16>, <4 x i16>* %vector_ptr, align 2
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%_high_half = shufflevector <4 x i16> %_p_vec_full, <4 x i16> undef, <2 x i32> <i32 2, i32 3>
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%_low_half = shufflevector <4 x i16> %_p_vec_full, <4 x i16> undef, <2 x i32> <i32 0, i32 1>
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%0 = sext <2 x i16> %_low_half to <2 x i32>
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%1 = sext <2 x i16> %_high_half to <2 x i32>
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%shr6p_vec = shl <2 x i32> %0, <i32 2, i32 2>
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%shr6p_vec19 = shl <2 x i32> %1, <i32 2, i32 2>
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%addp_vec = add <2 x i32> %shr6p_vec, <i32 34, i32 34>
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%addp_vec20 = add <2 x i32> %shr6p_vec19, <i32 34, i32 34>
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%vector_ptr21 = bitcast i16* %v to <4 x i16>*
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%_p_vec_full22 = load <4 x i16>, <4 x i16>* %vector_ptr21, align 2
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%_high_half23 = shufflevector <4 x i16> %_p_vec_full22, <4 x i16> undef, <2 x i32> <i32 2, i32 3>
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%_low_half24 = shufflevector <4 x i16> %_p_vec_full22, <4 x i16> undef, <2 x i32> <i32 0, i32 1>
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%2 = zext <2 x i16> %_low_half24 to <2 x i32>
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%3 = zext <2 x i16> %_high_half23 to <2 x i32>
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%add3p_vec = add <2 x i32> %addp_vec, %2
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%add3p_vec25 = add <2 x i32> %addp_vec20, %3
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%4 = trunc <2 x i32> %add3p_vec to <2 x i16>
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%5 = trunc <2 x i32> %add3p_vec25 to <2 x i16>
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%_combined_vec = shufflevector <2 x i16> %4, <2 x i16> %5, <4 x i32> <i32 0, i32 1, i32 2, i32 3>
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store <4 x i16> %_combined_vec, <4 x i16>* %vector_ptr21, align 2
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ret void
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}
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