1 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
2 ; RUN: llc -mtriple aarch64 -mattr=+fullfp16 -global-isel -global-isel-abort=1 -verify-machineinstrs %s -o - | FileCheck %s
3 define half @test_s16(half %a) #0 {
4 ; CHECK-LABEL: test_s16:
5 ; CHECK: // %bb.0: // %entry
6 ; CHECK-NEXT: movi d1, #0000000000000000
7 ; CHECK-NEXT: fmax h0, h1, h0
10 %fcmp = fcmp olt half %a, 0.0
11 %sel = select i1 %fcmp, half 0.0, half %a
15 define float @test_s32(float %a) #0 {
16 ; CHECK-LABEL: test_s32:
17 ; CHECK: // %bb.0: // %entry
18 ; CHECK-NEXT: movi d1, #0000000000000000
19 ; CHECK-NEXT: fmax s0, s1, s0
22 %fcmp = fcmp olt float %a, 0.0
23 %sel = select i1 %fcmp, float 0.0, float %a
27 define double @test_s64(double %a) #0 {
28 ; CHECK-LABEL: test_s64:
29 ; CHECK: // %bb.0: // %entry
30 ; CHECK-NEXT: movi d1, #0000000000000000
31 ; CHECK-NEXT: fmax d0, d1, d0
34 %fcmp = fcmp olt double %a, 0.0
35 %sel = select i1 %fcmp, double 0.0, double %a
39 define <4 x half> @test_v4s16(<4 x half> %a) #0 {
40 ; CHECK-LABEL: test_v4s16:
41 ; CHECK: // %bb.0: // %entry
42 ; CHECK-NEXT: movi d1, #0000000000000000
43 ; CHECK-NEXT: dup v1.4h, v1.h[0]
44 ; CHECK-NEXT: fmax v0.4h, v1.4h, v0.4h
47 %fcmp = fcmp olt <4 x half> %a, zeroinitializer
48 %sel = select <4 x i1> %fcmp, <4 x half> zeroinitializer, <4 x half> %a
52 define <8 x half> @test_v8s16(<8 x half> %a) #0 {
53 ; CHECK-LABEL: test_v8s16:
54 ; CHECK: // %bb.0: // %entry
55 ; CHECK-NEXT: movi d1, #0000000000000000
56 ; CHECK-NEXT: dup v1.8h, v1.h[0]
57 ; CHECK-NEXT: fmax v0.8h, v1.8h, v0.8h
60 %fcmp = fcmp olt <8 x half> %a, zeroinitializer
61 %sel = select <8 x i1> %fcmp, <8 x half> zeroinitializer, <8 x half> %a
65 define <2 x float> @test_v2s32(<2 x float> %a) #0 {
66 ; CHECK-LABEL: test_v2s32:
67 ; CHECK: // %bb.0: // %entry
68 ; CHECK-NEXT: movi d1, #0000000000000000
69 ; CHECK-NEXT: dup v1.2s, v1.s[0]
70 ; CHECK-NEXT: fmax v0.2s, v1.2s, v0.2s
73 %fcmp = fcmp olt <2 x float> %a, zeroinitializer
74 %sel = select <2 x i1> %fcmp, <2 x float> zeroinitializer, <2 x float> %a
78 define <4 x float> @test_v4s32(<4 x float> %a) #0 {
79 ; CHECK-LABEL: test_v4s32:
80 ; CHECK: // %bb.0: // %entry
81 ; CHECK-NEXT: movi d1, #0000000000000000
82 ; CHECK-NEXT: dup v1.4s, v1.s[0]
83 ; CHECK-NEXT: fmax v0.4s, v1.4s, v0.4s
86 %fcmp = fcmp olt <4 x float> %a, zeroinitializer
87 %sel = select <4 x i1> %fcmp, <4 x float> zeroinitializer, <4 x float> %a
91 define <2 x double> @test_v2s64(<2 x double> %a) #0 {
92 ; CHECK-LABEL: test_v2s64:
93 ; CHECK: // %bb.0: // %entry
94 ; CHECK-NEXT: movi d1, #0000000000000000
95 ; CHECK-NEXT: dup v1.2d, v1.d[0]
96 ; CHECK-NEXT: fmax v0.2d, v1.2d, v0.2d
99 %fcmp = fcmp olt <2 x double> %a, zeroinitializer
100 %sel = select <2 x i1> %fcmp, <2 x double> zeroinitializer, <2 x double> %a
101 ret <2 x double> %sel