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; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 5
; RUN: llc -mtriple=armv8-unknown-none-eabi < %s | FileCheck %s --check-prefixes=CHECK,HARD
; RUN: llc -mtriple=armv8-unknown-none-eabi -mattr=+soft-float < %s | FileCheck %s --check-prefixes=CHECK,SOFT
define nofpclass(nan inf) half @f1(half returned nofpclass(nan inf) %x) {
; CHECK-LABEL: f1:
; CHECK: @ %bb.0: @ %entry
; CHECK-NEXT: bx lr
entry:
ret half %x
}
define noundef half @f2(half nofpclass(nan) %a) {
; HARD-LABEL: f2:
; HARD: @ %bb.0: @ %entry
; HARD-NEXT: vmov.f32 s0, #1.000000e+00
; HARD-NEXT: vmov s2, r0
; HARD-NEXT: vcvtb.f32.f16 s2, s2
; HARD-NEXT: vadd.f32 s0, s2, s0
; HARD-NEXT: vcvtb.f16.f32 s0, s0
; HARD-NEXT: vmov r0, s0
; HARD-NEXT: bx lr
;
; SOFT-LABEL: f2:
; SOFT: @ %bb.0: @ %entry
; SOFT-NEXT: .save {r11, lr}
; SOFT-NEXT: push {r11, lr}
; SOFT-NEXT: uxth r0, r0
; SOFT-NEXT: bl __aeabi_h2f
; SOFT-NEXT: mov r1, #1065353216
; SOFT-NEXT: bl __aeabi_fadd
; SOFT-NEXT: bl __aeabi_f2h
; SOFT-NEXT: pop {r11, pc}
entry:
%0 = fadd half %a, 0xH3C00
ret half %0
}
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