| # 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_float_to_half_fptrunc_constant |
| body: | |
| bb.1: |
| ; CHECK-LABEL: name: test_combine_float_to_half_fptrunc_constant |
| ; CHECK: [[C:%[0-9]+]]:_(s16) = G_FCONSTANT half 0xH4580 |
| ; CHECK: $h0 = COPY [[C]](s16) |
| %0:_(s32) = G_FCONSTANT float 5.500000e+00 |
| %1:_(s16) = G_FPTRUNC %0(s32) |
| $h0 = COPY %1(s16) |
| ... |
| --- |
| name: test_combine_double_to_half_fptrunc_constant |
| body: | |
| bb.1: |
| ; CHECK-LABEL: name: test_combine_double_to_half_fptrunc_constant |
| ; CHECK: [[C:%[0-9]+]]:_(s16) = G_FCONSTANT half 0xH4433 |
| ; CHECK: $h0 = COPY [[C]](s16) |
| %0:_(s64) = G_FCONSTANT double 4.200000e+00 |
| %1:_(s16) = G_FPTRUNC %0(s64) |
| $h0 = COPY %1(s16) |
| ... |
| --- |
| name: test_combine_double_to_foat_fptrunc_constant |
| body: | |
| bb.1: |
| ; CHECK-LABEL: name: test_combine_double_to_foat_fptrunc_constant |
| ; CHECK: [[C:%[0-9]+]]:_(s32) = G_FCONSTANT float 0x4010CCCCC0000000 |
| ; CHECK: $w0 = COPY [[C]](s32) |
| %0:_(s64) = G_FCONSTANT double 4.200000e+00 |
| %1:_(s32) = G_FPTRUNC %0(s64) |
| $w0 = COPY %1(s32) |
| ... |