File: sve-streaming-mode-fixed-length-int-mla-neon-fa64.ll

package info (click to toggle)
llvm-toolchain-18 1%3A18.1.8-18
  • links: PTS, VCS
  • area: main
  • in suites: forky, trixie
  • size: 1,908,340 kB
  • sloc: cpp: 6,667,937; ansic: 1,440,452; asm: 883,619; python: 230,549; objc: 76,880; f90: 74,238; lisp: 35,989; pascal: 16,571; sh: 10,229; perl: 7,459; ml: 5,047; awk: 3,523; makefile: 2,987; javascript: 2,149; xml: 892; fortran: 649; cs: 573
file content (26 lines) | stat: -rw-r--r-- 991 bytes parent folder | download | duplicates (2) 
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
 
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -mattr=+sme-fa64 -force-streaming-compatible-sve < %s | FileCheck %s -check-prefix=FA64
; RUN: llc -mattr=+sve -force-streaming-compatible-sve < %s | FileCheck %s -check-prefix=NO-FA64

target triple = "aarch64-unknown-linux-gnu"

define <8 x i8> @mla8xi8(<8 x i8> %A, <8 x i8> %B, <8 x i8> %C) {
; FA64-LABEL: mla8xi8:
; FA64:       // %bb.0:
; FA64-NEXT:    mla v2.8b, v0.8b, v1.8b
; FA64-NEXT:    fmov d0, d2
; FA64-NEXT:    ret
;
; NO-FA64-LABEL: mla8xi8:
; NO-FA64:       // %bb.0:
; NO-FA64-NEXT:    ptrue p0.b, vl8
; NO-FA64-NEXT:    // kill: def $d0 killed $d0 def $z0
; NO-FA64-NEXT:    // kill: def $d2 killed $d2 def $z2
; NO-FA64-NEXT:    // kill: def $d1 killed $d1 def $z1
; NO-FA64-NEXT:    mad z0.b, p0/m, z1.b, z2.b
; NO-FA64-NEXT:    // kill: def $d0 killed $d0 killed $z0
; NO-FA64-NEXT:    ret
  %tmp1 = mul <8 x i8> %A, %B;
  %tmp2 = add <8 x i8> %C, %tmp1;
  ret <8 x i8> %tmp2
}