llvm/llvm/test/CodeGen/AArch64/GlobalISel/combine-flog2.mir

# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
# RUN: llc -run-pass=aarch64-prelegalizer-combiner -verify-machineinstrs -mtriple aarch64-unknown-unknown %s -o - | FileCheck %s

---
name:            test_combine_half_flog2_constant
body:             |
  bb.1:
    ; CHECK-LABEL: name: test_combine_half_flog2_constant
    ; CHECK: [[C:%[0-9]+]]:_(s16) = G_FCONSTANT half 0xH4000
    ; CHECK: $h0 = COPY [[C]](s16)
    %0:_(s16) = G_FCONSTANT half 4.000000e+00
    %1:_(s16) = G_FLOG2 %0
    $h0 = COPY %1(s16)
...
---
name:            test_combine_float_flog2_constant
body:             |
  bb.1:
    ; CHECK-LABEL: name: test_combine_float_flog2_constant
    ; CHECK: [[C:%[0-9]+]]:_(s32) = G_FCONSTANT float 2.000000e+00
    ; CHECK: $w0 = COPY [[C]](s32)
    %0:_(s32) = G_FCONSTANT float 4.000000e+00
    %1:_(s32) = G_FLOG2 %0
    $w0 = COPY %1(s32)
...
---
name:            test_combine_double_flog2_constant
body:             |
  bb.1:
    ; CHECK-LABEL: name: test_combine_double_flog2_constant
    ; CHECK: [[C:%[0-9]+]]:_(s64) = G_FCONSTANT double 2.000000e+00
    ; CHECK: $x0 = COPY [[C]](s64)
    %0:_(s64) = G_FCONSTANT double 4.000000e+00
    %1:_(s64) = G_FLOG2 %0
    $x0 = COPY %1(s64)
...