File: x86-upgrade-avx2-vbroadcast.ll

package info (click to toggle)
llvm-toolchain-19 1%3A19.1.7-3
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 1,998,520 kB
  • sloc: cpp: 6,951,680; ansic: 1,486,157; asm: 913,598; python: 232,024; f90: 80,126; objc: 75,281; lisp: 37,276; pascal: 16,990; sh: 10,009; ml: 5,058; perl: 4,724; awk: 3,523; makefile: 3,167; javascript: 2,504; xml: 892; fortran: 664; cs: 573
file content (20 lines) | stat: -rw-r--r-- 740 bytes parent folder | download | duplicates (13) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
 
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc < %s -mtriple=x86_64-apple-macosx10.10.0 -mattr=+avx2 | FileCheck %s

; Check that we properly upgrade the AVX2 vbroadcast intrinsic to IR.

target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128"

define <4 x i64> @broadcast128(<2 x i64> %src) {
; CHECK-LABEL: broadcast128:
; CHECK:       ## %bb.0:
; CHECK-NEXT:    vmovaps %xmm0, -{{[0-9]+}}(%rsp)
; CHECK-NEXT:    vbroadcastf128 {{.*#+}} ymm0 = mem[0,1,0,1]
; CHECK-NEXT:    retq
  %1 = alloca <2 x i64>, align 16
  store <2 x i64> %src, ptr %1, align 16
  %2 = call <4 x i64> @llvm.x86.avx2.vbroadcasti128(ptr %1)
  ret <4 x i64> %2
}

declare <4 x i64> @llvm.x86.avx2.vbroadcasti128(ptr) #1