inst-select-fadd.mir 783 Bytes
# RUN: llc -march=amdgcn -mcpu=hawaii -run-pass=instruction-select -verify-machineinstrs -o - %s | FileCheck %s -check-prefixes=GCN

---

name:            fadd
legalized:       true
regBankSelected: true

# GCN-LABEL: name: fadd
body: |
  bb.0:
    liveins: $sgpr0, $vgpr0, $vgpr1, $vgpr3_vgpr4
    %0:sgpr(s32) = COPY $sgpr0
    %1:vgpr(s32) = COPY $vgpr0
    %2:vgpr(s32) = COPY $vgpr1
    %3:vgpr(p1) = COPY $vgpr3_vgpr4

    ; fadd vs
    ; GCN: V_ADD_F32_e64
    %4:vgpr(s32) = G_FADD %1, %0

    ; fadd sv
    ; GCN: V_ADD_F32_e64
    %5:vgpr(s32) = G_FADD %0, %1

    ; fadd vv
    ; GCN: V_ADD_F32_e64
    %6:vgpr(s32) = G_FADD %1, %2

    G_STORE %4, %3 :: (store 4, addrspace 1)
    G_STORE %5, %3 :: (store 4, addrspace 1)
    G_STORE %6, %3 :: (store 4, addrspace 1)
...