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# 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: %cst:_(s16) = G_CONSTANT i16 0
; NO-FP16-NEXT: $h0 = COPY %cst(s16)
; NO-FP16-NEXT: RET_ReallyLR implicit $h0
; FP16-LABEL: name: fp16
; FP16: %cst:_(s16) = G_FCONSTANT half 0xH0000
; FP16-NEXT: $h0 = COPY %cst(s16)
; FP16-NEXT: RET_ReallyLR implicit $h0
%cst:_(s16) = G_FCONSTANT half 0.0
$h0 = COPY %cst
RET_ReallyLR implicit $h0
...
---
name: fp16_non_zero
tracksRegLiveness: true
body: |
bb.0:
; NO-FP16-LABEL: name: fp16_non_zero
; NO-FP16: %cst:_(s16) = G_CONSTANT i16 16384
; NO-FP16-NEXT: $h0 = COPY %cst(s16)
; NO-FP16-NEXT: RET_ReallyLR implicit $h0
; FP16-LABEL: name: fp16_non_zero
; FP16: %cst:_(s16) = G_FCONSTANT half 0xH4000
; FP16-NEXT: $h0 = COPY %cst(s16)
; FP16-NEXT: RET_ReallyLR implicit $h0
%cst:_(s16) = G_FCONSTANT half 2.0
$h0 = COPY %cst
RET_ReallyLR implicit $h0
...
---
name: nan
tracksRegLiveness: true
body: |
bb.1.entry:
; NO-FP16-LABEL: name: nan
; NO-FP16: %cst:_(s16) = G_CONSTANT i16 31745
; NO-FP16-NEXT: %ext:_(s32) = G_FPEXT %cst(s16)
; NO-FP16-NEXT: $w0 = COPY %ext(s32)
; NO-FP16-NEXT: RET_ReallyLR implicit $w0
; FP16-LABEL: name: nan
; FP16: %cst:_(s16) = G_FCONSTANT half 0xH7C01
; FP16-NEXT: %ext:_(s32) = G_FPEXT %cst(s16)
; FP16-NEXT: $w0 = COPY %ext(s32)
; FP16-NEXT: RET_ReallyLR implicit $w0
%cst:_(s16) = G_FCONSTANT half 0xH7C01
%ext:_(s32) = G_FPEXT %cst(s16)
$w0 = COPY %ext(s32)
RET_ReallyLR implicit $w0
...
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