llvm-for-llvmta/test/CodeGen/AArch64/GlobalISel/legalize-fp16-fconstant.mir

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2022-04-25 10:02:23 +02:00
# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
# RUN: llc -mtriple aarch64-unknown-unknown -verify-machineinstrs -run-pass=legalizer %s -o - | FileCheck %s --check-prefix=NO-FP16
# RUN: llc -mtriple aarch64-unknown-unknown -verify-machineinstrs -mattr=+fullfp16 -run-pass=legalizer %s -o - | FileCheck %s --check-prefix=FP16
---
name: fp16
tracksRegLiveness: true
body: |
bb.0:
; NO-FP16-LABEL: name: fp16
; NO-FP16: [[C:%[0-9]+]]:_(s32) = G_FCONSTANT float 0.000000e+00
; NO-FP16: %cst:_(s16) = G_FPTRUNC [[C]](s32)
; NO-FP16: $h0 = COPY %cst(s16)
; NO-FP16: RET_ReallyLR implicit $h0
; FP16-LABEL: name: fp16
; FP16: %cst:_(s16) = G_FCONSTANT half 0xH0000
; FP16: $h0 = COPY %cst(s16)
; FP16: RET_ReallyLR implicit $h0
%cst:_(s16) = G_FCONSTANT half 0.0
$h0 = COPY %cst
RET_ReallyLR implicit $h0