File: 2009-11-02-NegativeLane.ll

package info (click to toggle)
llvm-toolchain-13 1%3A13.0.1-11
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 1,418,840 kB
  • sloc: cpp: 5,290,826; ansic: 996,570; asm: 544,593; python: 188,212; objc: 72,027; lisp: 30,291; f90: 25,395; sh: 24,898; javascript: 9,780; pascal: 9,398; perl: 7,484; ml: 5,432; awk: 3,523; makefile: 2,913; xml: 953; cs: 573; fortran: 539
file content (21 lines) | stat: -rw-r--r-- 838 bytes parent folder | download | duplicates (21) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
 
; RUN: llc -mcpu=cortex-a8 -arm-atomic-cfg-tidy=0 < %s | FileCheck %s
target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64"
target triple = "armv7-eabi"

define arm_aapcs_vfpcc void @foo(i8* nocapture %pBuffer, i32 %numItems) nounwind {
entry:
  br i1 undef, label %return, label %bb

bb:                                               ; preds = %bb, %entry
; CHECK: vld1.16 {d16[], d17[]}
  %0 = load i16, i16* undef, align 2
  %1 = insertelement <8 x i16> undef, i16 %0, i32 2
  %2 = insertelement <8 x i16> %1, i16 undef, i32 3
  %3 = mul <8 x i16> %2, %2
  %4 = extractelement <8 x i16> %3, i32 2
  store i16 %4, i16* undef, align 2
  br i1 undef, label %return, label %bb

return:                                           ; preds = %bb, %entry
  ret void
}