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
5 name: test_combine_float_to_half_fptrunc_constant
8 ; CHECK-LABEL: name: test_combine_float_to_half_fptrunc_constant
9 ; CHECK: [[C:%[0-9]+]]:_(s16) = G_FCONSTANT half 0xH4580
10 ; CHECK: $h0 = COPY [[C]](s16)
11 %0:_(s32) = G_FCONSTANT float 5.500000e+00
12 %1:_(s16) = G_FPTRUNC %0(s32)
16 name: test_combine_double_to_half_fptrunc_constant
19 ; CHECK-LABEL: name: test_combine_double_to_half_fptrunc_constant
20 ; CHECK: [[C:%[0-9]+]]:_(s16) = G_FCONSTANT half 0xH4433
21 ; CHECK: $h0 = COPY [[C]](s16)
22 %0:_(s64) = G_FCONSTANT double 4.200000e+00
23 %1:_(s16) = G_FPTRUNC %0(s64)
27 name: test_combine_double_to_foat_fptrunc_constant
30 ; CHECK-LABEL: name: test_combine_double_to_foat_fptrunc_constant
31 ; CHECK: [[C:%[0-9]+]]:_(s32) = G_FCONSTANT float 0x4010CCCCC0000000
32 ; CHECK: $w0 = COPY [[C]](s32)
33 %0:_(s64) = G_FCONSTANT double 4.200000e+00
34 %1:_(s32) = G_FPTRUNC %0(s64)