File: vect-vaslw.ll

package info (click to toggle)
llvm-toolchain-11 1%3A11.0.1-2
  • links: PTS, VCS
  • area: main
  • in suites: bullseye
  • size: 995,808 kB
  • sloc: cpp: 4,767,656; ansic: 760,916; asm: 477,436; python: 170,940; objc: 69,804; lisp: 29,914; sh: 23,855; f90: 18,173; pascal: 7,551; perl: 7,471; ml: 5,603; awk: 3,489; makefile: 2,573; xml: 915; cs: 573; fortran: 503; javascript: 452
file content (33 lines) | stat: -rw-r--r-- 1,737 bytes parent folder | download | duplicates (11)
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
; RUN: llc -march=hexagon < %s | FileCheck %s
; CHECK: vaslh

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"
target triple = "hexagon-unknown-linux-gnu"

define void @foo(i16* nocapture %v) nounwind {
entry:
  %p_arrayidx = getelementptr i16, i16* %v, i32 4
  %vector_ptr = bitcast i16* %p_arrayidx to <4 x i16>*
  %_p_vec_full = load <4 x i16>, <4 x i16>* %vector_ptr, align 2
  %_high_half = shufflevector <4 x i16> %_p_vec_full, <4 x i16> undef, <2 x i32> <i32 2, i32 3>
  %_low_half = shufflevector <4 x i16> %_p_vec_full, <4 x i16> undef, <2 x i32> <i32 0, i32 1>
  %0 = sext <2 x i16> %_low_half to <2 x i32>
  %1 = sext <2 x i16> %_high_half to <2 x i32>
  %shr6p_vec = shl <2 x i32> %0, <i32 2, i32 2>
  %shr6p_vec19 = shl <2 x i32> %1, <i32 2, i32 2>
  %addp_vec = add <2 x i32> %shr6p_vec, <i32 34, i32 34>
  %addp_vec20 = add <2 x i32> %shr6p_vec19, <i32 34, i32 34>
  %vector_ptr21 = bitcast i16* %v to <4 x i16>*
  %_p_vec_full22 = load <4 x i16>, <4 x i16>* %vector_ptr21, align 2
  %_high_half23 = shufflevector <4 x i16> %_p_vec_full22, <4 x i16> undef, <2 x i32> <i32 2, i32 3>
  %_low_half24 = shufflevector <4 x i16> %_p_vec_full22, <4 x i16> undef, <2 x i32> <i32 0, i32 1>
  %2 = zext <2 x i16> %_low_half24 to <2 x i32>
  %3 = zext <2 x i16> %_high_half23 to <2 x i32>
  %add3p_vec = add <2 x i32> %addp_vec, %2
  %add3p_vec25 = add <2 x i32> %addp_vec20, %3
  %4 = trunc <2 x i32> %add3p_vec to <2 x i16>
  %5 = trunc <2 x i32> %add3p_vec25 to <2 x i16>
  %_combined_vec = shufflevector <2 x i16> %4, <2 x i16> %5, <4 x i32> <i32 0, i32 1, i32 2, i32 3>
  store <4 x i16> %_combined_vec, <4 x i16>* %vector_ptr21, align 2
  ret void
}