File: vec_extract_var_elt.ll

package info (click to toggle)
swiftlang 6.0.3-2
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 2,519,992 kB
  • sloc: cpp: 9,107,863; ansic: 2,040,022; asm: 1,135,751; python: 296,500; objc: 82,456; f90: 60,502; lisp: 34,951; pascal: 19,946; sh: 18,133; perl: 7,482; ml: 4,937; javascript: 4,117; makefile: 3,840; awk: 3,535; xml: 914; fortran: 619; cs: 573; ruby: 573
file content (26 lines) | stat: -rw-r--r-- 722 bytes parent folder | download | duplicates (14) 
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: opt < %s -passes=instcombine -S | FileCheck %s

define void @test (float %b, ptr %p)  {
; CHECK: extractelement
; CHECK: fptosi
  %1 = load <8 x float> , ptr %p
  %2 = bitcast <8 x float> %1 to <8 x i32>
  %3 = bitcast <8 x i32> %2 to <8 x float>
  %a = fptosi <8 x float> %3 to <8 x i32>
  %4 = fptosi float %b to i32
  %5 = add i32 %4, -2
  %6 = extractelement <8 x i32> %a, i32 %5
  %7 = insertelement <8 x i32> undef, i32 %6, i32 7
  %8 = sitofp <8 x i32> %7 to <8 x float>
  store <8 x float> %8, ptr %p
  ret void    
}

; PR18600
define i32 @test2(i32 %i) {
  %e = extractelement <4 x i32> bitcast (<2 x i64> <i64 1, i64 2> to <4 x i32>), i32 %i
  ret i32 %e

; CHECK-LABEL: @test2
; CHECK: extractelement
}