select-fma.mir 979 Bytes
# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
# RUN: llc -O0 -mtriple=aarch64-- -run-pass=instruction-select -verify-machineinstrs %s -o - | FileCheck %s

--- |
  target datalayout = "e-m:o-i64:64-i128:128-n32:64-S128"

  define void @FMADDSrrr_fpr() { ret void }
...

---
name:            FMADDSrrr_fpr
legalized:       true
regBankSelected: true

registers:
  - { id: 0, class: fpr }
  - { id: 1, class: fpr }
  - { id: 2, class: fpr }
  - { id: 3, class: fpr }

body:             |
  bb.0:
    liveins: $w0, $w1, $w2

    ; CHECK-LABEL: name: FMADDSrrr_fpr
    ; CHECK: [[COPY:%[0-9]+]]:fpr32 = COPY $w0
    ; CHECK: [[COPY1:%[0-9]+]]:fpr32 = COPY $w1
    ; CHECK: [[COPY2:%[0-9]+]]:fpr32 = COPY $w2
    ; CHECK: [[FMADDSrrr:%[0-9]+]]:fpr32 = FMADDSrrr [[COPY]], [[COPY1]], [[COPY2]]
    ; CHECK: $w0 = COPY [[FMADDSrrr]]
    %0(s32) = COPY $w0
    %1(s32) = COPY $w1
    %2(s32) = COPY $w2
    %3(s32) = G_FMA %0, %1, %2
    $w0 = COPY %3
...