File: shl-i64.ll

package info (click to toggle)
llvm-3.1 3.1-1
  • links: PTS, VCS
  • area: main
  • in suites: wheezy
  • size: 80,224 kB
  • sloc: cpp: 491,014; asm: 110,971; ansic: 14,579; sh: 13,120; python: 6,152; ml: 4,719; makefile: 1,830; pascal: 1,553; perl: 874; xml: 283; lisp: 187; csh: 117; exp: 4
file content (20 lines) | stat: -rw-r--r-- 753 bytes parent folder | download | duplicates (4)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
; RUN: llc -march=x86 -mattr=+sse2 < %s | FileCheck %s

; Make sure that we don't generate an illegal i64 extract after LegalizeType.
; CHECK: shll


define void @test_cl(<4 x i64>*  %dst, <4 x i64>* %src, i32 %idx) {
entry:
  %arrayidx = getelementptr inbounds <4 x i64> * %src, i32 %idx
  %0 = load <4 x i64> * %arrayidx, align 32
  %arrayidx1 = getelementptr inbounds <4 x i64> * %dst, i32 %idx
  %1 = load <4 x i64> * %arrayidx1, align 32
  %2 = extractelement <4 x i64> %1, i32 0
  %and = and i64 %2, 63
  %3 = insertelement <4 x i64> undef, i64 %and, i32 0    
  %splat = shufflevector <4 x i64> %3, <4 x i64> undef, <4 x i32> zeroinitializer
  %shl = shl <4 x i64> %0, %splat
  store <4 x i64> %shl, <4 x i64> * %arrayidx1, align 32
  ret void
}