1 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
2 ; RUN: llc < %s -verify-machineinstrs -mtriple=armv8.6a-arm-none-eabi -mattr=+neon,+bf16,+fullfp16 | FileCheck %s
4 declare bfloat @llvm.arm.neon.vcvtbfp2bf(float)
7 declare <4 x bfloat> @llvm.arm.neon.vcvtfp2bf.v4bf16(<4 x float>)
9 define arm_aapcs_vfpcc <4 x bfloat> @test_vcvt_bf16_f32_hardfp(<4 x float> %a) {
10 ; CHECK-LABEL: test_vcvt_bf16_f32_hardfp:
11 ; CHECK: @ %bb.0: @ %entry
12 ; CHECK-NEXT: vcvt.bf16.f32 d0, q0
15 %vcvtfp2bf1.i.i = call <4 x bfloat> @llvm.arm.neon.vcvtfp2bf.v4bf16(<4 x float> %a)
16 ret <4 x bfloat> %vcvtfp2bf1.i.i
19 define arm_aapcs_vfpcc bfloat @test_vcvth_bf16_f32_hardfp(float %a) {
20 ; CHECK-LABEL: test_vcvth_bf16_f32_hardfp:
21 ; CHECK: @ %bb.0: @ %entry
22 ; CHECK-NEXT: vcvtb.bf16.f32 s0, s0
25 %vcvtbfp2bf.i = call bfloat @llvm.arm.neon.vcvtbfp2bf(float %a)
26 ret bfloat %vcvtbfp2bf.i
30 declare <4 x i16> @llvm.arm.neon.vcvtfp2bf.v4i16(<4 x float>)
32 define <2 x i32> @test_vcvt_bf16_f32_softfp(<4 x float> %a) {
33 ; CHECK-LABEL: test_vcvt_bf16_f32_softfp:
34 ; CHECK: @ %bb.0: @ %entry
35 ; CHECK-NEXT: vmov d17, r2, r3
36 ; CHECK-NEXT: vmov d16, r0, r1
37 ; CHECK-NEXT: vcvt.bf16.f32 d16, q8
38 ; CHECK-NEXT: vmov r0, r1, d16
41 %vcvtfp2bf1.i.i = call <4 x i16> @llvm.arm.neon.vcvtfp2bf.v4i16(<4 x float> %a)
42 %.cast = bitcast <4 x i16> %vcvtfp2bf1.i.i to <2 x i32>
46 define bfloat @test_vcvth_bf16_f32_softfp(float %a) #1 {
47 ; CHECK-LABEL: test_vcvth_bf16_f32_softfp:
48 ; CHECK: @ %bb.0: @ %entry
49 ; CHECK-NEXT: vmov s0, r0
50 ; CHECK-NEXT: vcvtb.bf16.f32 s0, s0
51 ; CHECK-NEXT: vmov r0, s0
54 %vcvtbfp2bf.i = call bfloat @llvm.arm.neon.vcvtbfp2bf(float %a) #3
55 ret bfloat %vcvtbfp2bf.i