test/CodeGen/AMDGPU/GlobalISel/inst-select-ffloor.s64.mir

# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
# RUN: llc -march=amdgcn -mcpu=hawaii -run-pass=instruction-select -verify-machineinstrs -o - %s | FileCheck %s

---
name: ffloor_s64_vv
legalized: true
regBankSelected: true
tracksRegLiveness: true

body: |
  bb.0:
    liveins: $vgpr0_vgpr1

    ; CHECK-LABEL: name: ffloor_s64_vv
    ; CHECK: liveins: $vgpr0_vgpr1
    ; CHECK: [[COPY:%[0-9]+]]:vreg_64 = COPY $vgpr0_vgpr1
    ; CHECK: %1:vreg_64 = nofpexcept V_FLOOR_F64_e64 0, [[COPY]], 0, 0, implicit $mode, implicit $exec
    ; CHECK: $vgpr0_vgpr1 = COPY %1
    %0:vgpr(s64) = COPY $vgpr0_vgpr1
    %1:vgpr(s64) = G_FFLOOR %0
    $vgpr0_vgpr1 = COPY %1
...

# FIXME: Constant bus restriction
# ---
# name: ffloor_s64_vs
# legalized: true
# regBankSelected: true
# tracksRegLiveness: true

# body: |
#   bb.0:
#     liveins: $sgpr0_sgpr1

#     %0:sgpr(s64) = COPY $sgpr0_sgpr1
#     %1:vgpr(s64) = G_FFLOOR %0
#     $vgpr0_vgpr1 = COPY %1
# ...

---
name: ffloor_fneg_s64_vv
legalized: true
regBankSelected: true
tracksRegLiveness: true

body: |
  bb.0:
    liveins: $vgpr0_vgpr1

    ; CHECK-LABEL: name: ffloor_fneg_s64_vv
    ; CHECK: liveins: $vgpr0_vgpr1
    ; CHECK: [[COPY:%[0-9]+]]:vreg_64 = COPY $vgpr0_vgpr1
    ; CHECK: %2:vreg_64 = nofpexcept V_FLOOR_F64_e64 1, [[COPY]], 0, 0, implicit $mode, implicit $exec
    ; CHECK: $vgpr0_vgpr1 = COPY %2
    %0:vgpr(s64) = COPY $vgpr0_vgpr1
    %1:vgpr(s64) = G_FNEG %0
    %2:vgpr(s64) = G_FFLOOR %1
    $vgpr0_vgpr1 = COPY %2
...