src/llvm-project/llvm/test/CodeGen/AMDGPU/GlobalISel/regbankselect-zext.mir

# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
# RUN: llc -mtriple=amdgcn -mcpu=fiji -run-pass=amdgpu-regbankselect %s -verify-machineinstrs -o - -regbankselect-fast | FileCheck %s
# RUN: llc -mtriple=amdgcn -mcpu=fiji -run-pass=amdgpu-regbankselect %s -verify-machineinstrs -o - -regbankselect-greedy | FileCheck %s

---
name: zext_s32_to_s64_s
legalized: true

body: |
  bb.0:
    liveins: $sgpr0
    ; CHECK-LABEL: name: zext_s32_to_s64_s
    ; CHECK: liveins: $sgpr0
    ; CHECK-NEXT: {{  $}}
    ; CHECK-NEXT: [[COPY:%[0-9]+]]:sgpr(s32) = COPY $sgpr0
    ; CHECK-NEXT: [[ZEXT:%[0-9]+]]:sgpr(s64) = G_ZEXT [[COPY]](s32)
    %0:_(s32) = COPY $sgpr0
    %1:_(s64) = G_ZEXT %0
...

---
name: zext_s16_to_s64_s
legalized: true

body: |
  bb.0:
    liveins: $sgpr0
    ; CHECK-LABEL: name: zext_s16_to_s64_s
    ; CHECK: liveins: $sgpr0
    ; CHECK-NEXT: {{  $}}
    ; CHECK-NEXT: [[COPY:%[0-9]+]]:sgpr(s32) = COPY $sgpr0
    ; CHECK-NEXT: [[TRUNC:%[0-9]+]]:sgpr(s16) = G_TRUNC [[COPY]](s32)
    ; CHECK-NEXT: [[ZEXT:%[0-9]+]]:sgpr(s64) = G_ZEXT [[TRUNC]](s16)
    %0:_(s32) = COPY $sgpr0
    %1:_(s16) = G_TRUNC %0
    %2:_(s64) = G_ZEXT %1
...

---
name: zext_s32_to_s64_v
legalized: true

body: |
  bb.0:
    liveins: $vgpr0_vgpr1
    ; CHECK-LABEL: name: zext_s32_to_s64_v
    ; CHECK: liveins: $vgpr0_vgpr1
    ; CHECK-NEXT: {{  $}}
    ; CHECK-NEXT: [[COPY:%[0-9]+]]:vgpr(s32) = COPY $vgpr0
    ; CHECK-NEXT: [[COPY1:%[0-9]+]]:vgpr(s32) = COPY [[COPY]](s32)
    ; CHECK-NEXT: [[C:%[0-9]+]]:vgpr(s32) = G_CONSTANT i32 0
    ; CHECK-NEXT: [[MV:%[0-9]+]]:vgpr(s64) = G_MERGE_VALUES [[COPY1]](s32), [[C]](s32)
    %0:_(s32) = COPY $vgpr0
    %1:_(s64) = G_ZEXT %0
...

---
name: zext_s1_to_s16_scc
legalized: true

body: |
  bb.0:
    liveins: $sgpr0, $sgpr1
    ; CHECK-LABEL: name: zext_s1_to_s16_scc
    ; CHECK: liveins: $sgpr0, $sgpr1
    ; CHECK-NEXT: {{  $}}
    ; CHECK-NEXT: [[COPY:%[0-9]+]]:sgpr(s32) = COPY $sgpr0
    ; CHECK-NEXT: [[COPY1:%[0-9]+]]:sgpr(s32) = COPY $sgpr1
    ; CHECK-NEXT: [[ICMP:%[0-9]+]]:sgpr(s32) = G_ICMP intpred(eq), [[COPY]](s32), [[COPY1]]
    ; CHECK-NEXT: [[TRUNC:%[0-9]+]]:sgpr(s1) = G_TRUNC [[ICMP]](s32)
    ; CHECK-NEXT: [[ZEXT:%[0-9]+]]:sgpr(s16) = G_ZEXT [[TRUNC]](s1)
    %0:_(s32) = COPY $sgpr0
    %1:_(s32) = COPY $sgpr1
    %2:_(s1) = G_ICMP intpred(eq), %0, %1
    %3:_(s16) = G_ZEXT %2
...

---
name: zext_s1_to_s32_scc
legalized: true

body: |
  bb.0:
    liveins: $sgpr0, $sgpr1
    ; CHECK-LABEL: name: zext_s1_to_s32_scc
    ; CHECK: liveins: $sgpr0, $sgpr1
    ; CHECK-NEXT: {{  $}}
    ; CHECK-NEXT: [[COPY:%[0-9]+]]:sgpr(s32) = COPY $sgpr0
    ; CHECK-NEXT: [[COPY1:%[0-9]+]]:sgpr(s32) = COPY $sgpr1
    ; CHECK-NEXT: [[ICMP:%[0-9]+]]:sgpr(s32) = G_ICMP intpred(eq), [[COPY]](s32), [[COPY1]]
    ; CHECK-NEXT: [[TRUNC:%[0-9]+]]:sgpr(s1) = G_TRUNC [[ICMP]](s32)
    ; CHECK-NEXT: [[ZEXT:%[0-9]+]]:sgpr(s32) = G_ZEXT [[TRUNC]](s1)
    %0:_(s32) = COPY $sgpr0
    %1:_(s32) = COPY $sgpr1
    %2:_(s1) = G_ICMP intpred(eq), %0, %1
    %3:_(s32) = G_ZEXT %2
...

---
name: zext_s1_to_s64_scc
legalized: true

body: |
  bb.0:
    liveins: $sgpr0, $sgpr1
    ; CHECK-LABEL: name: zext_s1_to_s64_scc
    ; CHECK: liveins: $sgpr0, $sgpr1
    ; CHECK-NEXT: {{  $}}
    ; CHECK-NEXT: [[COPY:%[0-9]+]]:sgpr(s32) = COPY $sgpr0
    ; CHECK-NEXT: [[COPY1:%[0-9]+]]:sgpr(s32) = COPY $sgpr1
    ; CHECK-NEXT: [[ICMP:%[0-9]+]]:sgpr(s32) = G_ICMP intpred(eq), [[COPY]](s32), [[COPY1]]
    ; CHECK-NEXT: [[TRUNC:%[0-9]+]]:sgpr(s1) = G_TRUNC [[ICMP]](s32)
    ; CHECK-NEXT: [[ZEXT:%[0-9]+]]:sgpr(s64) = G_ZEXT [[TRUNC]](s1)
    %0:_(s32) = COPY $sgpr0
    %1:_(s32) = COPY $sgpr1
    %2:_(s1) = G_ICMP intpred(eq), %0, %1
    %3:_(s64) = G_ZEXT %2
...

---
name: zext_s1_to_s16_vcc
legalized: true

body: |
  bb.0:
    liveins: $vgpr0, $vgpr1
    ; CHECK-LABEL: name: zext_s1_to_s16_vcc
    ; CHECK: liveins: $vgpr0, $vgpr1
    ; CHECK-NEXT: {{  $}}
    ; CHECK-NEXT: [[COPY:%[0-9]+]]:vgpr(s32) = COPY $vgpr0
    ; CHECK-NEXT: [[COPY1:%[0-9]+]]:vgpr(s32) = COPY $vgpr1
    ; CHECK-NEXT: [[ICMP:%[0-9]+]]:vcc(s1) = G_ICMP intpred(eq), [[COPY]](s32), [[COPY1]]
    ; CHECK-NEXT: [[C:%[0-9]+]]:vgpr(s32) = G_CONSTANT i32 1
    ; CHECK-NEXT: [[C1:%[0-9]+]]:vgpr(s32) = G_CONSTANT i32 0
    ; CHECK-NEXT: [[SELECT:%[0-9]+]]:vgpr(s32) = G_SELECT [[ICMP]](s1), [[C]], [[C1]]
    ; CHECK-NEXT: [[TRUNC:%[0-9]+]]:vgpr(s16) = G_TRUNC [[SELECT]](s32)
    %0:_(s32) = COPY $vgpr0
    %1:_(s32) = COPY $vgpr1
    %2:_(s1) = G_ICMP intpred(eq), %0, %1
    %3:_(s16) = G_ZEXT %2
...

---
name: zext_s1_to_s32_vcc
legalized: true

body: |
  bb.0:
    liveins: $vgpr0, $vgpr1
    ; CHECK-LABEL: name: zext_s1_to_s32_vcc
    ; CHECK: liveins: $vgpr0, $vgpr1
    ; CHECK-NEXT: {{  $}}
    ; CHECK-NEXT: [[COPY:%[0-9]+]]:vgpr(s32) = COPY $vgpr0
    ; CHECK-NEXT: [[COPY1:%[0-9]+]]:vgpr(s32) = COPY $vgpr1
    ; CHECK-NEXT: [[ICMP:%[0-9]+]]:vcc(s1) = G_ICMP intpred(eq), [[COPY]](s32), [[COPY1]]
    ; CHECK-NEXT: [[C:%[0-9]+]]:vgpr(s32) = G_CONSTANT i32 1
    ; CHECK-NEXT: [[C1:%[0-9]+]]:vgpr(s32) = G_CONSTANT i32 0
    ; CHECK-NEXT: [[SELECT:%[0-9]+]]:vgpr(s32) = G_SELECT [[ICMP]](s1), [[C]], [[C1]]
    %0:_(s32) = COPY $vgpr0
    %1:_(s32) = COPY $vgpr1
    %2:_(s1) = G_ICMP intpred(eq), %0, %1
    %3:_(s32) = G_ZEXT %2
...

---
name: zext_s1_to_s64_vcc
legalized: true

body: |
  bb.0:
    liveins: $vgpr0, $vgpr1
    ; CHECK-LABEL: name: zext_s1_to_s64_vcc
    ; CHECK: liveins: $vgpr0, $vgpr1
    ; CHECK-NEXT: {{  $}}
    ; CHECK-NEXT: [[COPY:%[0-9]+]]:vgpr(s32) = COPY $vgpr0
    ; CHECK-NEXT: [[COPY1:%[0-9]+]]:vgpr(s32) = COPY $vgpr1
    ; CHECK-NEXT: [[ICMP:%[0-9]+]]:vcc(s1) = G_ICMP intpred(eq), [[COPY]](s32), [[COPY1]]
    ; CHECK-NEXT: [[C:%[0-9]+]]:vgpr(s32) = G_CONSTANT i32 1
    ; CHECK-NEXT: [[C1:%[0-9]+]]:vgpr(s32) = G_CONSTANT i32 0
    ; CHECK-NEXT: [[SELECT:%[0-9]+]]:vgpr(s32) = G_SELECT [[ICMP]](s1), [[C]], [[C1]]
    ; CHECK-NEXT: [[C2:%[0-9]+]]:vgpr(s32) = G_CONSTANT i32 0
    ; CHECK-NEXT: [[MV:%[0-9]+]]:vgpr(s64) = G_MERGE_VALUES [[SELECT]](s32), [[C2]](s32)
    %0:_(s32) = COPY $vgpr0
    %1:_(s32) = COPY $vgpr1
    %2:_(s1) = G_ICMP intpred(eq), %0, %1
    %3:_(s64) = G_ZEXT %2
...

---
name: zext_s1_to_s16_sgpr
legalized: true

body: |
  bb.0:
    liveins: $sgpr0
    ; CHECK-LABEL: name: zext_s1_to_s16_sgpr
    ; CHECK: liveins: $sgpr0
    ; CHECK-NEXT: {{  $}}
    ; CHECK-NEXT: [[COPY:%[0-9]+]]:sgpr(s32) = COPY $sgpr0
    ; CHECK-NEXT: [[TRUNC:%[0-9]+]]:sgpr(s1) = G_TRUNC [[COPY]](s32)
    ; CHECK-NEXT: [[ZEXT:%[0-9]+]]:sgpr(s16) = G_ZEXT [[TRUNC]](s1)
    %0:_(s32) = COPY $sgpr0
    %1:_(s1) = G_TRUNC %0
    %2:_(s16) = G_ZEXT %1
...

---
name: zext_s1_to_s32_sgpr
legalized: true

body: |
  bb.0:
    liveins: $sgpr0
    ; CHECK-LABEL: name: zext_s1_to_s32_sgpr
    ; CHECK: liveins: $sgpr0
    ; CHECK-NEXT: {{  $}}
    ; CHECK-NEXT: [[COPY:%[0-9]+]]:sgpr(s32) = COPY $sgpr0
    ; CHECK-NEXT: [[TRUNC:%[0-9]+]]:sgpr(s1) = G_TRUNC [[COPY]](s32)
    ; CHECK-NEXT: [[ZEXT:%[0-9]+]]:sgpr(s32) = G_ZEXT [[TRUNC]](s1)
    %0:_(s32) = COPY $sgpr0
    %1:_(s1) = G_TRUNC %0
    %2:_(s32) = G_ZEXT %1
...

---
name: zext_s1_to_s64_sgpr
legalized: true

body: |
  bb.0:
    liveins: $sgpr0
    ; CHECK-LABEL: name: zext_s1_to_s64_sgpr
    ; CHECK: liveins: $sgpr0
    ; CHECK-NEXT: {{  $}}
    ; CHECK-NEXT: [[COPY:%[0-9]+]]:sgpr(s32) = COPY $sgpr0
    ; CHECK-NEXT: [[TRUNC:%[0-9]+]]:sgpr(s1) = G_TRUNC [[COPY]](s32)
    ; CHECK-NEXT: [[ZEXT:%[0-9]+]]:sgpr(s64) = G_ZEXT [[TRUNC]](s1)
    %0:_(s32) = COPY $sgpr0
    %1:_(s1) = G_TRUNC %0
    %2:_(s64) = G_ZEXT %1
...

---
name: zext_s1_to_s16_vgpr
legalized: true

body: |
  bb.0:
    liveins: $vgpr0
    ; CHECK-LABEL: name: zext_s1_to_s16_vgpr
    ; CHECK: liveins: $vgpr0
    ; CHECK-NEXT: {{  $}}
    ; CHECK-NEXT: [[COPY:%[0-9]+]]:vgpr(s32) = COPY $vgpr0
    ; CHECK-NEXT: [[TRUNC:%[0-9]+]]:vgpr(s1) = G_TRUNC [[COPY]](s32)
    ; CHECK-NEXT: [[ZEXT:%[0-9]+]]:vgpr(s16) = G_ZEXT [[TRUNC]](s1)
    %0:_(s32) = COPY $vgpr0
    %1:_(s1) = G_TRUNC %0
    %2:_(s16) = G_ZEXT %1
...

---
name: zext_s1_to_s32_vgpr
legalized: true

body: |
  bb.0:
    liveins: $vgpr0
    ; CHECK-LABEL: name: zext_s1_to_s32_vgpr
    ; CHECK: liveins: $vgpr0
    ; CHECK-NEXT: {{  $}}
    ; CHECK-NEXT: [[COPY:%[0-9]+]]:vgpr(s32) = COPY $vgpr0
    ; CHECK-NEXT: [[TRUNC:%[0-9]+]]:vgpr(s1) = G_TRUNC [[COPY]](s32)
    ; CHECK-NEXT: [[ZEXT:%[0-9]+]]:vgpr(s32) = G_ZEXT [[TRUNC]](s1)
    %0:_(s32) = COPY $vgpr0
    %1:_(s1) = G_TRUNC %0
    %2:_(s32) = G_ZEXT %1
...

---
name: zext_s1_to_s64_vgpr
legalized: true

body: |
  bb.0:
    liveins: $vgpr0
    ; CHECK-LABEL: name: zext_s1_to_s64_vgpr
    ; CHECK: liveins: $vgpr0
    ; CHECK-NEXT: {{  $}}
    ; CHECK-NEXT: [[COPY:%[0-9]+]]:vgpr(s32) = COPY $vgpr0
    ; CHECK-NEXT: [[TRUNC:%[0-9]+]]:vgpr(s1) = G_TRUNC [[COPY]](s32)
    ; CHECK-NEXT: [[ZEXT:%[0-9]+]]:vgpr(s32) = G_ZEXT [[TRUNC]](s1)
    ; CHECK-NEXT: [[C:%[0-9]+]]:vgpr(s32) = G_CONSTANT i32 0
    ; CHECK-NEXT: [[MV:%[0-9]+]]:vgpr(s64) = G_MERGE_VALUES [[ZEXT]](s32), [[C]](s32)
    %0:_(s32) = COPY $vgpr0
    %1:_(s1) = G_TRUNC %0
    %2:_(s64) = G_ZEXT %1
...

---
name: zext_s16_to_s64_vgpr
legalized: true

body: |
  bb.0:
    liveins: $vgpr0
    ; CHECK-LABEL: name: zext_s16_to_s64_vgpr
    ; CHECK: liveins: $vgpr0
    ; CHECK-NEXT: {{  $}}
    ; CHECK-NEXT: [[COPY:%[0-9]+]]:vgpr(s32) = COPY $vgpr0
    ; CHECK-NEXT: [[TRUNC:%[0-9]+]]:vgpr(s16) = G_TRUNC [[COPY]](s32)
    ; CHECK-NEXT: [[ZEXT:%[0-9]+]]:vgpr(s32) = G_ZEXT [[TRUNC]](s16)
    ; CHECK-NEXT: [[C:%[0-9]+]]:vgpr(s32) = G_CONSTANT i32 0
    ; CHECK-NEXT: [[MV:%[0-9]+]]:vgpr(s64) = G_MERGE_VALUES [[ZEXT]](s32), [[C]](s32)
    %0:_(s32) = COPY $vgpr0
    %1:_(s16) = G_TRUNC %0
    %2:_(s64) = G_ZEXT %1
...