File: x86-upgrade-avx2-vbroadcast.ll

package info (click to toggle)
llvm-toolchain-16 1%3A16.0.6-15~deb12u1
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 1,634,792 kB
  • sloc: cpp: 6,179,261; ansic: 1,216,205; asm: 741,319; python: 196,614; objc: 75,325; f90: 49,640; lisp: 32,396; pascal: 12,286; sh: 9,394; perl: 7,442; ml: 5,494; awk: 3,523; makefile: 2,723; javascript: 1,206; xml: 886; fortran: 581; 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