llvm/test/CodeGen/AMDGPU/GlobalISel/inst-select-ffloor.s16.mir

# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
# RUN: llc -mtriple=amdgcn -mcpu=fiji -run-pass=instruction-select -global-isel-abort=0 -verify-machineinstrs -o - %s | FileCheck -check-prefix=VI %s
# RUN: llc -mtriple=amdgcn -mcpu=gfx1100 -mattr=+real-true16 -run-pass=instruction-select -global-isel-abort=0 -verify-machineinstrs -o - %s | FileCheck -check-prefixes=GCN,GFX11-TRUE16 %s
# RUN: llc -mtriple=amdgcn -mcpu=gfx1100 -mattr=-real-true16 -run-pass=instruction-select -global-isel-abort=0 -verify-machineinstrs -o - %s | FileCheck -check-prefixes=GCN,GFX11-FAKE16 %s

---
name: ffloor_s16_ss
legalized: true
regBankSelected: true
tracksRegLiveness: true

body: |
  bb.0:
    liveins: $sgpr0

    ; VI-LABEL: name: ffloor_s16_ss
    ; VI: liveins: $sgpr0
    ; VI-NEXT: {{  $}}
    ; VI-NEXT: [[COPY:%[0-9]+]]:sgpr(s32) = COPY $sgpr0
    ; VI-NEXT: [[TRUNC:%[0-9]+]]:sgpr(s16) = G_TRUNC [[COPY]](s32)
    ; VI-NEXT: [[FFLOOR:%[0-9]+]]:sreg_32(s16) = G_FFLOOR [[TRUNC]]
    ; VI-NEXT: [[COPY1:%[0-9]+]]:sreg_32(s32) = COPY [[FFLOOR]](s16)
    ; VI-NEXT: $sgpr0 = COPY [[COPY1]](s32)
    ;
    ; GCN-LABEL: name: ffloor_s16_ss
    ; GCN: liveins: $sgpr0
    ; GCN-NEXT: {{  $}}
    ; GCN-NEXT: [[COPY:%[0-9]+]]:sgpr(s32) = COPY $sgpr0
    ; GCN-NEXT: [[TRUNC:%[0-9]+]]:sgpr(s16) = G_TRUNC [[COPY]](s32)
    ; GCN-NEXT: [[FFLOOR:%[0-9]+]]:sreg_32(s16) = G_FFLOOR [[TRUNC]]
    ; GCN-NEXT: [[COPY1:%[0-9]+]]:sreg_32(s32) = COPY [[FFLOOR]](s16)
    ; GCN-NEXT: $sgpr0 = COPY [[COPY1]](s32)
    %0:sgpr(s32) = COPY $sgpr0
    %1:sgpr(s16) = G_TRUNC %0
    %2:sgpr(s16) = G_FFLOOR %1
    %3:sgpr(s32) = G_ANYEXT %2
    $sgpr0 = COPY %3
...

---
name: ffloor_s16_vv
legalized: true
regBankSelected: true
tracksRegLiveness: true

body: |
  bb.0:
    liveins: $vgpr0

    ; VI-LABEL: name: ffloor_s16_vv
    ; VI: liveins: $vgpr0
    ; VI-NEXT: {{  $}}
    ; VI-NEXT: [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr0
    ; VI-NEXT: [[V_FLOOR_F16_e64_:%[0-9]+]]:vgpr_32 = nofpexcept V_FLOOR_F16_e64 0, [[COPY]], 0, 0, implicit $mode, implicit $exec
    ; VI-NEXT: $vgpr0 = COPY [[V_FLOOR_F16_e64_]]
    ;
    ; GFX11-TRUE16-LABEL: name: ffloor_s16_vv
    ; GFX11-TRUE16: liveins: $vgpr0
    ; GFX11-TRUE16-NEXT: {{  $}}
    ; GFX11-TRUE16-NEXT: [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr0
    ; GFX11-TRUE16-NEXT: [[COPY1:%[0-9]+]]:vgpr_16 = COPY [[COPY]].lo16
    ; GFX11-TRUE16-NEXT: [[V_FLOOR_F16_t16_e64_:%[0-9]+]]:vgpr_16 = nofpexcept V_FLOOR_F16_t16_e64 0, [[COPY1]], 0, 0, 0, implicit $mode, implicit $exec
    ; GFX11-TRUE16-NEXT: [[DEF:%[0-9]+]]:vgpr_16 = IMPLICIT_DEF
    ; GFX11-TRUE16-NEXT: [[REG_SEQUENCE:%[0-9]+]]:vgpr_32 = REG_SEQUENCE [[V_FLOOR_F16_t16_e64_]], %subreg.lo16, [[DEF]], %subreg.hi16
    ; GFX11-TRUE16-NEXT: $vgpr0 = COPY [[REG_SEQUENCE]]
    ;
    ; GFX11-FAKE16-LABEL: name: ffloor_s16_vv
    ; GFX11-FAKE16: liveins: $vgpr0
    ; GFX11-FAKE16-NEXT: {{  $}}
    ; GFX11-FAKE16-NEXT: [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr0
    ; GFX11-FAKE16-NEXT: [[V_FLOOR_F16_fake16_e64_:%[0-9]+]]:vgpr_32 = nofpexcept V_FLOOR_F16_fake16_e64 0, [[COPY]], 0, 0, implicit $mode, implicit $exec
    ; GFX11-FAKE16-NEXT: $vgpr0 = COPY [[V_FLOOR_F16_fake16_e64_]]
    %0:vgpr(s32) = COPY $vgpr0
    %1:vgpr(s16) = G_TRUNC %0
    %2:vgpr(s16) = G_FFLOOR %1
    %3:vgpr(s32) = G_ANYEXT %2
    $vgpr0 = COPY %3
...

---
name: ffloor_s16_vs
legalized: true
regBankSelected: true
tracksRegLiveness: true

body: |
  bb.0:
    liveins: $sgpr0

    ; VI-LABEL: name: ffloor_s16_vs
    ; VI: liveins: $sgpr0
    ; VI-NEXT: {{  $}}
    ; VI-NEXT: [[COPY:%[0-9]+]]:sreg_32 = COPY $sgpr0
    ; VI-NEXT: [[V_FLOOR_F16_e64_:%[0-9]+]]:vgpr_32 = nofpexcept V_FLOOR_F16_e64 0, [[COPY]], 0, 0, implicit $mode, implicit $exec
    ; VI-NEXT: $vgpr0 = COPY [[V_FLOOR_F16_e64_]]
    ;
    ; GFX11-TRUE16-LABEL: name: ffloor_s16_vs
    ; GFX11-TRUE16: liveins: $sgpr0
    ; GFX11-TRUE16-NEXT: {{  $}}
    ; GFX11-TRUE16-NEXT: [[COPY:%[0-9]+]]:sreg_32 = COPY $sgpr0
    ; GFX11-TRUE16-NEXT: [[V_FLOOR_F16_t16_e64_:%[0-9]+]]:vgpr_16 = nofpexcept V_FLOOR_F16_t16_e64 0, [[COPY]], 0, 0, 0, implicit $mode, implicit $exec
    ; GFX11-TRUE16-NEXT: [[DEF:%[0-9]+]]:vgpr_16 = IMPLICIT_DEF
    ; GFX11-TRUE16-NEXT: [[REG_SEQUENCE:%[0-9]+]]:vgpr_32 = REG_SEQUENCE [[V_FLOOR_F16_t16_e64_]], %subreg.lo16, [[DEF]], %subreg.hi16
    ; GFX11-TRUE16-NEXT: $vgpr0 = COPY [[REG_SEQUENCE]]
    ;
    ; GFX11-FAKE16-LABEL: name: ffloor_s16_vs
    ; GFX11-FAKE16: liveins: $sgpr0
    ; GFX11-FAKE16-NEXT: {{  $}}
    ; GFX11-FAKE16-NEXT: [[COPY:%[0-9]+]]:sreg_32 = COPY $sgpr0
    ; GFX11-FAKE16-NEXT: [[V_FLOOR_F16_fake16_e64_:%[0-9]+]]:vgpr_32 = nofpexcept V_FLOOR_F16_fake16_e64 0, [[COPY]], 0, 0, implicit $mode, implicit $exec
    ; GFX11-FAKE16-NEXT: $vgpr0 = COPY [[V_FLOOR_F16_fake16_e64_]]
    %0:sgpr(s32) = COPY $sgpr0
    %1:sgpr(s16) = G_TRUNC %0
    %2:vgpr(s16) = G_FFLOOR %1
    %3:vgpr(s32) = G_ANYEXT %2
    $vgpr0 = COPY %3
...

---
name: ffloor_fneg_s16_vv
legalized: true
regBankSelected: true
tracksRegLiveness: true

body: |
  bb.0:
    liveins: $vgpr0

    ; VI-LABEL: name: ffloor_fneg_s16_vv
    ; VI: liveins: $vgpr0
    ; VI-NEXT: {{  $}}
    ; VI-NEXT: [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr0
    ; VI-NEXT: [[V_FLOOR_F16_e64_:%[0-9]+]]:vgpr_32 = nofpexcept V_FLOOR_F16_e64 1, [[COPY]], 0, 0, implicit $mode, implicit $exec
    ; VI-NEXT: $vgpr0 = COPY [[V_FLOOR_F16_e64_]]
    ;
    ; GFX11-TRUE16-LABEL: name: ffloor_fneg_s16_vv
    ; GFX11-TRUE16: liveins: $vgpr0
    ; GFX11-TRUE16-NEXT: {{  $}}
    ; GFX11-TRUE16-NEXT: [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr0
    ; GFX11-TRUE16-NEXT: [[COPY1:%[0-9]+]]:vgpr_16 = COPY [[COPY]].lo16
    ; GFX11-TRUE16-NEXT: [[V_FLOOR_F16_t16_e64_:%[0-9]+]]:vgpr_16 = nofpexcept V_FLOOR_F16_t16_e64 1, [[COPY1]], 0, 0, 0, implicit $mode, implicit $exec
    ; GFX11-TRUE16-NEXT: [[DEF:%[0-9]+]]:vgpr_16 = IMPLICIT_DEF
    ; GFX11-TRUE16-NEXT: [[REG_SEQUENCE:%[0-9]+]]:vgpr_32 = REG_SEQUENCE [[V_FLOOR_F16_t16_e64_]], %subreg.lo16, [[DEF]], %subreg.hi16
    ; GFX11-TRUE16-NEXT: $vgpr0 = COPY [[REG_SEQUENCE]]
    ;
    ; GFX11-FAKE16-LABEL: name: ffloor_fneg_s16_vv
    ; GFX11-FAKE16: liveins: $vgpr0
    ; GFX11-FAKE16-NEXT: {{  $}}
    ; GFX11-FAKE16-NEXT: [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr0
    ; GFX11-FAKE16-NEXT: [[V_FLOOR_F16_fake16_e64_:%[0-9]+]]:vgpr_32 = nofpexcept V_FLOOR_F16_fake16_e64 1, [[COPY]], 0, 0, implicit $mode, implicit $exec
    ; GFX11-FAKE16-NEXT: $vgpr0 = COPY [[V_FLOOR_F16_fake16_e64_]]
    %0:vgpr(s32) = COPY $vgpr0
    %1:vgpr(s16) = G_TRUNC %0
    %2:vgpr(s16) = G_FNEG %1
    %3:vgpr(s16) = G_FFLOOR %2
    %4:vgpr(s32) = G_ANYEXT %3
    $vgpr0 = COPY %4
...