1 # NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
2 # RUN: llc -mtriple=aarch64-unknown-unknown -run-pass=legalizer -mattr=+fullfp16 -verify-machineinstrs %s -o - | FileCheck %s --check-prefix=FP16
3 # RUN: llc -mtriple=aarch64-unknown-unknown -run-pass=legalizer -verify-machineinstrs %s -o - | FileCheck %s --check-prefix=NO-FP16
6 name: s16_legal_with_full_fp16
11 ; FP16-LABEL: name: s16_legal_with_full_fp16
12 ; FP16: liveins: $h0, $h1
14 ; FP16-NEXT: %a:_(s16) = COPY $h0
15 ; FP16-NEXT: %b:_(s16) = COPY $h1
16 ; FP16-NEXT: %maxnum:_(s16) = G_FMAXNUM %a, %b
17 ; FP16-NEXT: $h0 = COPY %maxnum(s16)
18 ; FP16-NEXT: RET_ReallyLR implicit $h0
20 ; NO-FP16-LABEL: name: s16_legal_with_full_fp16
21 ; NO-FP16: liveins: $h0, $h1
22 ; NO-FP16-NEXT: {{ $}}
23 ; NO-FP16-NEXT: %a:_(s16) = COPY $h0
24 ; NO-FP16-NEXT: %b:_(s16) = COPY $h1
25 ; NO-FP16-NEXT: [[FPEXT:%[0-9]+]]:_(s32) = G_FPEXT %a(s16)
26 ; NO-FP16-NEXT: [[FPEXT1:%[0-9]+]]:_(s32) = G_FPEXT %b(s16)
27 ; NO-FP16-NEXT: [[FMAXNUM:%[0-9]+]]:_(s32) = G_FMAXNUM [[FPEXT]], [[FPEXT1]]
28 ; NO-FP16-NEXT: %maxnum:_(s16) = G_FPTRUNC [[FMAXNUM]](s32)
29 ; NO-FP16-NEXT: $h0 = COPY %maxnum(s16)
30 ; NO-FP16-NEXT: RET_ReallyLR implicit $h0
33 %maxnum:_(s16) = G_FMAXNUM %a, %b
34 $h0 = COPY %maxnum(s16)
35 RET_ReallyLR implicit $h0
44 ; FP16-LABEL: name: s32_legal
45 ; FP16: liveins: $s0, $s1
47 ; FP16-NEXT: %a:_(s32) = COPY $s0
48 ; FP16-NEXT: %b:_(s32) = COPY $s1
49 ; FP16-NEXT: %maxnum:_(s32) = G_FMAXNUM %a, %b
50 ; FP16-NEXT: $s0 = COPY %maxnum(s32)
51 ; FP16-NEXT: RET_ReallyLR implicit $s0
53 ; NO-FP16-LABEL: name: s32_legal
54 ; NO-FP16: liveins: $s0, $s1
55 ; NO-FP16-NEXT: {{ $}}
56 ; NO-FP16-NEXT: %a:_(s32) = COPY $s0
57 ; NO-FP16-NEXT: %b:_(s32) = COPY $s1
58 ; NO-FP16-NEXT: %maxnum:_(s32) = G_FMAXNUM %a, %b
59 ; NO-FP16-NEXT: $s0 = COPY %maxnum(s32)
60 ; NO-FP16-NEXT: RET_ReallyLR implicit $s0
63 %maxnum:_(s32) = G_FMAXNUM %a, %b
64 $s0 = COPY %maxnum(s32)
65 RET_ReallyLR implicit $s0
74 ; FP16-LABEL: name: s64_legal
75 ; FP16: liveins: $d0, $d1
77 ; FP16-NEXT: %a:_(s64) = COPY $d0
78 ; FP16-NEXT: %b:_(s64) = COPY $d1
79 ; FP16-NEXT: %maxnum:_(s64) = G_FMAXNUM %a, %b
80 ; FP16-NEXT: $d0 = COPY %maxnum(s64)
81 ; FP16-NEXT: RET_ReallyLR implicit $d0
83 ; NO-FP16-LABEL: name: s64_legal
84 ; NO-FP16: liveins: $d0, $d1
85 ; NO-FP16-NEXT: {{ $}}
86 ; NO-FP16-NEXT: %a:_(s64) = COPY $d0
87 ; NO-FP16-NEXT: %b:_(s64) = COPY $d1
88 ; NO-FP16-NEXT: %maxnum:_(s64) = G_FMAXNUM %a, %b
89 ; NO-FP16-NEXT: $d0 = COPY %maxnum(s64)
90 ; NO-FP16-NEXT: RET_ReallyLR implicit $d0
93 %maxnum:_(s64) = G_FMAXNUM %a, %b
94 $d0 = COPY %maxnum(s64)
95 RET_ReallyLR implicit $d0
104 ; FP16-LABEL: name: s128_libcall
105 ; FP16: liveins: $q0, $q1
107 ; FP16-NEXT: %a:_(s128) = COPY $q0
108 ; FP16-NEXT: %b:_(s128) = COPY $q1
109 ; FP16-NEXT: ADJCALLSTACKDOWN 0, 0, implicit-def $sp, implicit $sp
110 ; FP16-NEXT: $q0 = COPY %a(s128)
111 ; FP16-NEXT: $q1 = COPY %b(s128)
112 ; FP16-NEXT: BL &fmaxl, csr_aarch64_aapcs, implicit-def $lr, implicit $sp, implicit $q0, implicit $q1, implicit-def $q0
113 ; FP16-NEXT: ADJCALLSTACKUP 0, 0, implicit-def $sp, implicit $sp
114 ; FP16-NEXT: %maxnum:_(s128) = COPY $q0
115 ; FP16-NEXT: $q0 = COPY %maxnum(s128)
116 ; FP16-NEXT: RET_ReallyLR implicit $q0
118 ; NO-FP16-LABEL: name: s128_libcall
119 ; NO-FP16: liveins: $q0, $q1
120 ; NO-FP16-NEXT: {{ $}}
121 ; NO-FP16-NEXT: %a:_(s128) = COPY $q0
122 ; NO-FP16-NEXT: %b:_(s128) = COPY $q1
123 ; NO-FP16-NEXT: ADJCALLSTACKDOWN 0, 0, implicit-def $sp, implicit $sp
124 ; NO-FP16-NEXT: $q0 = COPY %a(s128)
125 ; NO-FP16-NEXT: $q1 = COPY %b(s128)
126 ; NO-FP16-NEXT: BL &fmaxl, csr_aarch64_aapcs, implicit-def $lr, implicit $sp, implicit $q0, implicit $q1, implicit-def $q0
127 ; NO-FP16-NEXT: ADJCALLSTACKUP 0, 0, implicit-def $sp, implicit $sp
128 ; NO-FP16-NEXT: %maxnum:_(s128) = COPY $q0
129 ; NO-FP16-NEXT: $q0 = COPY %maxnum(s128)
130 ; NO-FP16-NEXT: RET_ReallyLR implicit $q0
131 %a:_(s128) = COPY $q0
132 %b:_(s128) = COPY $q1
133 %maxnum:_(s128) = G_FMAXNUM %a, %b
134 $q0 = COPY %maxnum(s128)
135 RET_ReallyLR implicit $q0