File: isel-hvx-concat-truncate.ll

package info (click to toggle)
llvm-toolchain-14 1%3A14.0.6-12
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 1,496,180 kB
  • sloc: cpp: 5,593,972; ansic: 986,872; asm: 585,869; python: 184,223; objc: 72,530; lisp: 31,119; f90: 27,793; javascript: 9,780; pascal: 9,762; sh: 9,482; perl: 7,468; ml: 5,432; awk: 3,523; makefile: 2,538; xml: 953; cs: 573; fortran: 567
file content (26 lines) | stat: -rw-r--r-- 985 bytes parent folder | download | duplicates (7) 
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
 
; RUN: llc -march=hexagon -hexagon-hvx-widen=32 < %s | FileCheck %s

; Check that this doesn't crash.
; CHECK: memw

target datalayout = "e-m:e-p:32:32:32-a:0-n16:32-i64:64:64-i32:32:32-i16:16:16-i1:8:8-f32:32:32-f64:64:64-v32:32:32-v64:64:64-v512:512:512-v1024:1024:1024-v2048:2048:2048"
target triple = "hexagon"

define dllexport void @f0(i8* %a0) #0 {
b0:
  %v0 = bitcast i8* %a0 to i32*
  %v1 = getelementptr inbounds i32, i32* %v0, i32 undef
  %v2 = bitcast i32* %v1 to <7 x i32>*
  %v3 = load i8, i8* undef, align 1
  %v4 = insertelement <7 x i8> undef, i8 %v3, i32 0
  %v5 = shufflevector <7 x i8> %v4, <7 x i8> undef, <7 x i32> zeroinitializer
  %v6 = zext <7 x i8> %v5 to <7 x i32>
  %v7 = load <7 x i8>, <7 x i8>* undef, align 1
  %v8 = zext <7 x i8> %v7 to <7 x i32>
  %v9 = mul nsw <7 x i32> %v6, %v8
  %v10 = add nsw <7 x i32> %v9, zeroinitializer
  store <7 x i32> %v10, <7 x i32>* %v2, align 4
  ret void
}

attributes #0 = { "target-features"="+hvx,+hvx-length128b" }