File: 2010-04-09-NeonSelect.ll

package info (click to toggle)
llvm-toolchain-3.9 1%3A3.9.1-8
  • links: PTS, VCS
  • area: main
  • in suites: stretch
  • size: 441,060 kB
  • ctags: 428,777
  • sloc: cpp: 2,546,577; ansic: 538,318; asm: 119,677; objc: 103,316; python: 102,148; sh: 27,847; pascal: 5,626; ml: 5,510; perl: 5,293; lisp: 4,801; makefile: 2,177; xml: 686; cs: 362; php: 212; csh: 117
file content (23 lines) | stat: -rw-r--r-- 1,437 bytes parent folder | download | duplicates (22)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
; RUN: llc -mtriple=arm-eabi -mattr=+neon %s -o /dev/null
; rdar://7770501 : Don't crash on SELECT and SELECT_CC with NEON vector values.

define void @vDSP_FFT16_copv(float* nocapture %O, float* nocapture %I, i32 %Direction) nounwind {
entry:
  %.22 = select i1 undef, <4 x float> undef, <4 x float> zeroinitializer ; <<4 x float>> [#uses=1]
  %0 = fadd <4 x float> undef, %.22               ; <<4 x float>> [#uses=1]
  %1 = fsub <4 x float> %0, undef                 ; <<4 x float>> [#uses=1]
  %2 = shufflevector <4 x float> %1, <4 x float> undef, <4 x i32> <i32 2, i32 6, i32 3, i32 7> ; <<4 x float>> [#uses=1]
  %3 = shufflevector <4 x float> undef, <4 x float> %2, <4 x i32> <i32 2, i32 3, i32 6, i32 7> ; <<4 x float>> [#uses=1]
  %4 = fmul <4 x float> %3, <float 0.000000e+00, float 0x3FED906BC0000000, float 0x3FE6A09E60000000, float 0xBFD87DE2A0000000> ; <<4 x float>> [#uses=1]
  %5 = fadd <4 x float> undef, %4                 ; <<4 x float>> [#uses=1]
  %6 = fadd <4 x float> undef, %5                 ; <<4 x float>> [#uses=1]
  %7 = fadd <4 x float> undef, %6                 ; <<4 x float>> [#uses=1]
  br i1 undef, label %bb4, label %bb3

bb3:                                              ; preds = %entry
  %8 = shufflevector <4 x float> undef, <4 x float> %7, <4 x i32> <i32 2, i32 6, i32 3, i32 7> ; <<4 x float>> [#uses=0]
  ret void

bb4:                                              ; preds = %entry
  ret void
}