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

# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
# RUN: llc -march=amdgcn -mcpu=tahiti -run-pass=instruction-select -global-isel-abort=0 -verify-machineinstrs -o - %s | FileCheck %s

---
name: ffloor_s32_vv
legalized: true
regBankSelected: true
tracksRegLiveness: true

body: |
  bb.0:
    liveins: $vgpr0

    ; CHECK-LABEL: name: ffloor_s32_vv
    ; CHECK: liveins: $vgpr0
    ; CHECK: [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr0
    ; CHECK: [[V_FLOOR_F32_e64_:%[0-9]+]]:vgpr_32 = V_FLOOR_F32_e64 0, [[COPY]], 0, 0, implicit $exec
    ; CHECK: $vgpr0 = COPY [[V_FLOOR_F32_e64_]]
    %0:vgpr(s32) = COPY $vgpr0
    %1:vgpr(s32) = G_FFLOOR %0
    $vgpr0 = COPY %1
...

---
name: ffloor_s32_vs
legalized: true
regBankSelected: true
tracksRegLiveness: true

body: |
  bb.0:
    liveins: $sgpr0

    ; CHECK-LABEL: name: ffloor_s32_vs
    ; CHECK: liveins: $sgpr0
    ; CHECK: [[COPY:%[0-9]+]]:sreg_32 = COPY $sgpr0
    ; CHECK: [[V_FLOOR_F32_e64_:%[0-9]+]]:vgpr_32 = V_FLOOR_F32_e64 0, [[COPY]], 0, 0, implicit $exec
    ; CHECK: $vgpr0 = COPY [[V_FLOOR_F32_e64_]]
    %0:sgpr(s32) = COPY $sgpr0
    %1:vgpr(s32) = G_FFLOOR %0
    $vgpr0 = COPY %1
...

---
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: [[V_CMP_CLASS_F64_e64_:%[0-9]+]]:sreg_64 = V_CMP_CLASS_F64_e64 0, [[COPY]], 3, implicit $exec
    ; CHECK: [[V_MOV_B:%[0-9]+]]:vreg_64 = V_MOV_B64_PSEUDO 4607182418800017407, implicit $exec
    ; CHECK: [[V_FRACT_F64_e64_:%[0-9]+]]:vreg_64 = V_FRACT_F64_e64 0, [[COPY]], 0, 0, implicit $exec
    ; CHECK: [[V_MIN_F64_:%[0-9]+]]:vreg_64 = V_MIN_F64 0, [[V_FRACT_F64_e64_]], 0, [[V_MOV_B]], 0, 0, implicit $exec
    ; CHECK: [[V_CNDMA:%[0-9]+]]:vreg_64 = V_CNDMASK_B64_PSEUDO [[V_MIN_F64_]], [[COPY]], [[V_CMP_CLASS_F64_e64_]], implicit $exec
    ; CHECK: [[V_ADD_F64_:%[0-9]+]]:vreg_64 = V_ADD_F64 0, [[COPY]], 1, [[V_CNDMA]], 0, 0, implicit $exec
    ; CHECK: $vgpr0_vgpr1 = COPY [[V_ADD_F64_]]
    %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_s32_vs
legalized: true
regBankSelected: true
tracksRegLiveness: true

body: |
  bb.0:
    liveins: $sgpr0

    ; CHECK-LABEL: name: ffloor_fneg_s32_vs
    ; CHECK: liveins: $sgpr0
    ; CHECK: [[COPY:%[0-9]+]]:sreg_32 = COPY $sgpr0
    ; CHECK: [[V_FLOOR_F32_e64_:%[0-9]+]]:vgpr_32 = V_FLOOR_F32_e64 1, [[COPY]], 0, 0, implicit $exec
    ; CHECK: $vgpr0 = COPY [[V_FLOOR_F32_e64_]]
    %0:sgpr(s32) = COPY $sgpr0
    %1:sgpr(s32) = G_FNEG %0
    %2:vgpr(s32) = G_FFLOOR %1
    $vgpr0 = COPY %2
...

---
name: ffloor_fneg_s32_vv
legalized: true
regBankSelected: true
tracksRegLiveness: true

body: |
  bb.0:
    liveins: $vgpr0
    ; CHECK-LABEL: name: ffloor_fneg_s32_vv
    ; CHECK: liveins: $vgpr0
    ; CHECK: [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr0
    ; CHECK: [[V_FLOOR_F32_e64_:%[0-9]+]]:vgpr_32 = V_FLOOR_F32_e64 1, [[COPY]], 0, 0, implicit $exec
    ; CHECK: $vgpr0 = COPY [[V_FLOOR_F32_e64_]]
    %0:vgpr(s32) = COPY $vgpr0
    %1:vgpr(s32) = G_FNEG %0
    %2:vgpr(s32) = G_FFLOOR %1
    $vgpr0 = COPY %2
...

---
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: [[V_CMP_CLASS_F64_e64_:%[0-9]+]]:sreg_64 = V_CMP_CLASS_F64_e64 0, [[COPY]], 3, implicit $exec
    ; CHECK: [[V_MOV_B:%[0-9]+]]:vreg_64 = V_MOV_B64_PSEUDO 4607182418800017407, implicit $exec
    ; CHECK: [[V_FRACT_F64_e64_:%[0-9]+]]:vreg_64 = V_FRACT_F64_e64 1, [[COPY]], 0, 0, implicit $exec
    ; CHECK: [[V_MIN_F64_:%[0-9]+]]:vreg_64 = V_MIN_F64 0, [[V_FRACT_F64_e64_]], 0, [[V_MOV_B]], 0, 0, implicit $exec
    ; CHECK: [[V_CNDMA:%[0-9]+]]:vreg_64 = V_CNDMASK_B64_PSEUDO [[V_MIN_F64_]], [[COPY]], [[V_CMP_CLASS_F64_e64_]], implicit $exec
    ; CHECK: [[V_ADD_F64_:%[0-9]+]]:vreg_64 = V_ADD_F64 1, [[COPY]], 1, [[V_CNDMA]], 0, 0, implicit $exec
    ; CHECK: $vgpr0_vgpr1 = COPY [[V_ADD_F64_]]
    %0:vgpr(s64) = COPY $vgpr0_vgpr1
    %1:vgpr(s64) = G_FNEG %0
    %2:vgpr(s64) = G_FFLOOR %1
    $vgpr0_vgpr1 = COPY %2
...