File: pr40994.ll

package info (click to toggle)
swiftlang 6.1.3-2
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid
  • size: 2,791,604 kB
  • sloc: cpp: 9,901,740; ansic: 2,201,431; asm: 1,091,827; python: 308,252; objc: 82,166; f90: 80,126; lisp: 38,358; pascal: 25,559; sh: 20,429; ml: 5,058; perl: 4,745; makefile: 4,484; awk: 3,535; javascript: 3,018; xml: 918; fortran: 664; cs: 573; ruby: 396
file content (22 lines) | stat: -rw-r--r-- 1,131 bytes parent folder | download | duplicates (18)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=sse4.2 | FileCheck %s

define <8 x i8> @foo(<16 x i8> %a) {
; CHECK-LABEL: foo:
; CHECK:       # %bb.0:
; CHECK-NEXT:    pextrb $0, %xmm0, -{{[0-9]+}}(%rsp)
; CHECK-NEXT:    pextrb $2, %xmm0, -{{[0-9]+}}(%rsp)
; CHECK-NEXT:    pextrb $4, %xmm0, -{{[0-9]+}}(%rsp)
; CHECK-NEXT:    pextrb $6, %xmm0, -{{[0-9]+}}(%rsp)
; CHECK-NEXT:    pextrb $8, %xmm0, -{{[0-9]+}}(%rsp)
; CHECK-NEXT:    pextrb $10, %xmm0, -{{[0-9]+}}(%rsp)
; CHECK-NEXT:    pextrb $12, %xmm0, -{{[0-9]+}}(%rsp)
; CHECK-NEXT:    pextrb $14, %xmm0, -{{[0-9]+}}(%rsp)
; CHECK-NEXT:    movsd {{.*#+}} xmm0 = mem[0],zero
; CHECK-NEXT:    retq
  %v = alloca i8, i32 8, align 16
  call void @llvm.masked.compressstore.v16i8(<16 x i8> %a, ptr %v, <16 x i1> <i1 true, i1 false, i1 true, i1 false, i1 true, i1 false, i1 true, i1 false, i1 true, i1 false, i1 true, i1 false, i1 true, i1 false, i1 true, i1 false>)
  %out = load <8 x i8>, ptr %v
  ret <8 x i8> %out
}
declare void @llvm.masked.compressstore.v16i8(<16 x i8>, ptr, <16 x i1>) #0