llvm/test/CodeGen/AArch64/sve-streaming-mode-fixed-length-int-mla-neon-fa64.ll

   1 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
   2 ; RUN: llc -mattr=+sme-fa64 -force-streaming-compatible < %s | FileCheck %s -check-prefix=FA64
   3 ; RUN: llc -mattr=+sve -force-streaming-compatible < %s | FileCheck %s -check-prefix=NO-FA64
   4 ; RUN: llc -force-streaming-compatible < %s | FileCheck %s --check-prefix=NONEON-NOSVE
   5
   6 target triple = "aarch64-unknown-linux-gnu"
   7
   8 define <8 x i8> @mla8xi8(<8 x i8> %A, <8 x i8> %B, <8 x i8> %C) {
   9 ; FA64-LABEL: mla8xi8:
  10 ; FA64:       // %bb.0:
  11 ; FA64-NEXT:    mla v2.8b, v0.8b, v1.8b
  12 ; FA64-NEXT:    fmov d0, d2
  13 ; FA64-NEXT:    ret
  14 ;
  15 ; NO-FA64-LABEL: mla8xi8:
  16 ; NO-FA64:       // %bb.0:
  17 ; NO-FA64-NEXT:    ptrue p0.b, vl8
  18 ; NO-FA64-NEXT:    // kill: def $d0 killed $d0 def $z0
  19 ; NO-FA64-NEXT:    // kill: def $d2 killed $d2 def $z2
  20 ; NO-FA64-NEXT:    // kill: def $d1 killed $d1 def $z1
  21 ; NO-FA64-NEXT:    mad z0.b, p0/m, z1.b, z2.b
  22 ; NO-FA64-NEXT:    // kill: def $d0 killed $d0 killed $z0
  23 ; NO-FA64-NEXT:    ret
  24 ;
  25 ; NONEON-NOSVE-LABEL: mla8xi8:
  26 ; NONEON-NOSVE:       // %bb.0:
  27 ; NONEON-NOSVE-NEXT:    stp d0, d1, [sp, #-32]!
  28 ; NONEON-NOSVE-NEXT:    .cfi_def_cfa_offset 32
  29 ; NONEON-NOSVE-NEXT:    ldrb w1, [sp, #15]
  30 ; NONEON-NOSVE-NEXT:    ldrb w2, [sp, #7]
  31 ; NONEON-NOSVE-NEXT:    str d2, [sp, #16]
  32 ; NONEON-NOSVE-NEXT:    ldrb w5, [sp, #23]
  33 ; NONEON-NOSVE-NEXT:    ldrb w3, [sp, #14]
  34 ; NONEON-NOSVE-NEXT:    ldrb w4, [sp, #6]
  35 ; NONEON-NOSVE-NEXT:    madd w1, w2, w1, w5
  36 ; NONEON-NOSVE-NEXT:    ldrb w18, [sp, #13]
  37 ; NONEON-NOSVE-NEXT:    ldrb w0, [sp, #5]
  38 ; NONEON-NOSVE-NEXT:    ldrb w16, [sp, #12]
  39 ; NONEON-NOSVE-NEXT:    ldrb w17, [sp, #4]
  40 ; NONEON-NOSVE-NEXT:    ldrb w14, [sp, #11]
  41 ; NONEON-NOSVE-NEXT:    ldrb w15, [sp, #3]
  42 ; NONEON-NOSVE-NEXT:    ldrb w12, [sp, #10]
  43 ; NONEON-NOSVE-NEXT:    ldrb w13, [sp, #2]
  44 ; NONEON-NOSVE-NEXT:    strb w1, [sp, #31]
  45 ; NONEON-NOSVE-NEXT:    ldrb w1, [sp, #22]
  46 ; NONEON-NOSVE-NEXT:    ldrb w10, [sp, #9]
  47 ; NONEON-NOSVE-NEXT:    madd w1, w4, w3, w1
  48 ; NONEON-NOSVE-NEXT:    ldrb w11, [sp, #1]
  49 ; NONEON-NOSVE-NEXT:    ldrb w8, [sp, #8]
  50 ; NONEON-NOSVE-NEXT:    ldrb w9, [sp]
  51 ; NONEON-NOSVE-NEXT:    strb w1, [sp, #30]
  52 ; NONEON-NOSVE-NEXT:    ldrb w1, [sp, #21]
  53 ; NONEON-NOSVE-NEXT:    madd w18, w0, w18, w1
  54 ; NONEON-NOSVE-NEXT:    strb w18, [sp, #29]
  55 ; NONEON-NOSVE-NEXT:    ldrb w18, [sp, #20]
  56 ; NONEON-NOSVE-NEXT:    madd w16, w17, w16, w18
  57 ; NONEON-NOSVE-NEXT:    strb w16, [sp, #28]
  58 ; NONEON-NOSVE-NEXT:    ldrb w16, [sp, #19]
  59 ; NONEON-NOSVE-NEXT:    madd w14, w15, w14, w16
  60 ; NONEON-NOSVE-NEXT:    strb w14, [sp, #27]
  61 ; NONEON-NOSVE-NEXT:    ldrb w14, [sp, #18]
  62 ; NONEON-NOSVE-NEXT:    madd w12, w13, w12, w14
  63 ; NONEON-NOSVE-NEXT:    strb w12, [sp, #26]
  64 ; NONEON-NOSVE-NEXT:    ldrb w12, [sp, #17]
  65 ; NONEON-NOSVE-NEXT:    madd w10, w11, w10, w12
  66 ; NONEON-NOSVE-NEXT:    strb w10, [sp, #25]
  67 ; NONEON-NOSVE-NEXT:    ldrb w10, [sp, #16]
  68 ; NONEON-NOSVE-NEXT:    madd w8, w9, w8, w10
  69 ; NONEON-NOSVE-NEXT:    strb w8, [sp, #24]
  70 ; NONEON-NOSVE-NEXT:    ldr d0, [sp, #24]
  71 ; NONEON-NOSVE-NEXT:    add sp, sp, #32
  72 ; NONEON-NOSVE-NEXT:    ret
  73   %tmp1 = mul <8 x i8> %A, %B;
  74   %tmp2 = add <8 x i8> %C, %tmp1;
  75   ret <8 x i8> %tmp2
  76 }