llvm.org GIT mirror llvm / stable test / CodeGen / AMDGPU / GlobalISel / regbankselect-fneg.mir
stable

Tree @stable (Download .tar.gz)

regbankselect-fneg.mir @stableraw · history · blame

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

---
name: fneg_s
legalized: true

body: |
  bb.0:
    liveins: $sgpr0_sgpr1
    ; CHECK-LABEL: name: fneg_s
    ; CHECK: [[COPY:%[0-9]+]]:sgpr(s32) = COPY $sgpr0
    ; CHECK: [[FNEG:%[0-9]+]]:sgpr(s32) = G_FNEG [[COPY]]
    ; CHECK: $vgpr0 = COPY [[FNEG]](s32)
    %0:_(s32) = COPY $sgpr0
    %1:_(s32) = G_FNEG %0
    $vgpr0 = COPY %1
...

---
name: fneg_v
legalized: true

body: |
  bb.0:
    liveins: $vgpr0_vgpr1
    ; CHECK-LABEL: name: fneg_v
    ; CHECK: [[COPY:%[0-9]+]]:vgpr(s32) = COPY $vgpr0
    ; CHECK: [[FNEG:%[0-9]+]]:vgpr(s32) = G_FNEG [[COPY]]
    ; CHECK: $vgpr0 = COPY [[FNEG]](s32)
    %0:_(s32) = COPY $vgpr0
    %1:_(s32) = G_FNEG %0
    $vgpr0 = COPY %1
...