| # 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_fsqrt_constant |
| body: | |
| bb.1: |
| liveins: |
| ; CHECK-LABEL: name: test_combine_half_fsqrt_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_FSQRT %0 |
| $h0 = COPY %1 |
| ... |
| --- |
| name: test_combine_float_fsqrt_constant |
| body: | |
| bb.1: |
| liveins: |
| ; CHECK-LABEL: name: test_combine_float_fsqrt_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_FSQRT %0 |
| $w0 = COPY %1 |
| ... |
| --- |
| name: test_combine_double_fsqrt_constant |
| body: | |
| bb.1: |
| liveins: |
| ; CHECK-LABEL: name: test_combine_double_fsqrt_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_FSQRT %0 |
| $x0 = COPY %1 |
| ... |