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

   1 # NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
   2 # RUN: llc -run-pass=aarch64-prelegalizer-combiner -verify-machineinstrs -mtriple aarch64-unknown-unknown %s -o - | FileCheck %s
   3
   4 ---
   5 name:            test_combine_half_fsqrt_constant
   6 body:             |
   7   bb.1:
   8   liveins:
   9     ; CHECK-LABEL: name: test_combine_half_fsqrt_constant
  10     ; CHECK: [[C:%[0-9]+]]:_(s16) = G_FCONSTANT half 0xH4000
  11     ; CHECK: $h0 = COPY [[C]](s16)
  12     %0:_(s16) = G_FCONSTANT half 4.000000e+00
  13     %1:_(s16) = G_FSQRT %0
  14     $h0 = COPY %1
  15 ...
  16 ---
  17 name:            test_combine_float_fsqrt_constant
  18 body:             |
  19   bb.1:
  20   liveins:
  21     ; CHECK-LABEL: name: test_combine_float_fsqrt_constant
  22     ; CHECK: [[C:%[0-9]+]]:_(s32) = G_FCONSTANT float 2.000000e+00
  23     ; CHECK: $w0 = COPY [[C]](s32)
  24     %0:_(s32) = G_FCONSTANT float 4.000000e+00
  25     %1:_(s32) = G_FSQRT %0
  26     $w0 = COPY %1
  27 ...
  28 ---
  29 name:            test_combine_double_fsqrt_constant
  30 body:             |
  31   bb.1:
  32   liveins:
  33     ; CHECK-LABEL: name: test_combine_double_fsqrt_constant
  34     ; CHECK: [[C:%[0-9]+]]:_(s64) = G_FCONSTANT double 2.000000e+00
  35     ; CHECK: $x0 = COPY [[C]](s64)
  36     %0:_(s64) = G_FCONSTANT double 4.000000e+00
  37     %1:_(s64) = G_FSQRT %0
  38     $x0 = COPY %1
  39 ...