1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
|
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -mtriple=aarch64 -o - %s -mattr=+neon,+fullfp16 | FileCheck %s
define double @t1(double %x) {
; CHECK-LABEL: t1:
; CHECK: // %bb.0: // %entry
; CHECK-NEXT: fcvtzs d0, d0
; CHECK-NEXT: scvtf d0, d0
; CHECK-NEXT: ret
entry:
%conv = fptosi double %x to i64
%conv1 = sitofp i64 %conv to double
ret double %conv1
}
define float @t2(float %x) {
; CHECK-LABEL: t2:
; CHECK: // %bb.0: // %entry
; CHECK-NEXT: fcvtzs s0, s0
; CHECK-NEXT: scvtf s0, s0
; CHECK-NEXT: ret
entry:
%conv = fptosi float %x to i32
%conv1 = sitofp i32 %conv to float
ret float %conv1
}
define half @t3(half %x) {
; CHECK-LABEL: t3:
; CHECK: // %bb.0: // %entry
; CHECK-NEXT: fcvtzs h0, h0
; CHECK-NEXT: scvtf h0, h0
; CHECK-NEXT: ret
entry:
%conv = fptosi half %x to i32
%conv1 = sitofp i32 %conv to half
ret half %conv1
}
define double @t4(double %x) {
; CHECK-LABEL: t4:
; CHECK: // %bb.0: // %entry
; CHECK-NEXT: fcvtzu d0, d0
; CHECK-NEXT: ucvtf d0, d0
; CHECK-NEXT: ret
entry:
%conv = fptoui double %x to i64
%conv1 = uitofp i64 %conv to double
ret double %conv1
}
define float @t5(float %x) {
; CHECK-LABEL: t5:
; CHECK: // %bb.0: // %entry
; CHECK-NEXT: fcvtzu s0, s0
; CHECK-NEXT: ucvtf s0, s0
; CHECK-NEXT: ret
entry:
%conv = fptoui float %x to i32
%conv1 = uitofp i32 %conv to float
ret float %conv1
}
define half @t6(half %x) {
; CHECK-LABEL: t6:
; CHECK: // %bb.0: // %entry
; CHECK-NEXT: fcvtzu h0, h0
; CHECK-NEXT: ucvtf h0, h0
; CHECK-NEXT: ret
entry:
%conv = fptoui half %x to i32
%conv1 = uitofp i32 %conv to half
ret half %conv1
}
define bfloat @t7(bfloat %x) {
; CHECK-LABEL: t7:
; CHECK: // %bb.0: // %entry
; CHECK-NEXT: // kill: def $h0 killed $h0 def $s0
; CHECK-NEXT: fmov w9, s0
; CHECK-NEXT: mov w8, #32767 // =0x7fff
; CHECK-NEXT: lsl w9, w9, #16
; CHECK-NEXT: fmov s0, w9
; CHECK-NEXT: fcvtzs w9, s0
; CHECK-NEXT: scvtf d0, w9
; CHECK-NEXT: fcvtxn s0, d0
; CHECK-NEXT: fmov w9, s0
; CHECK-NEXT: ubfx w10, w9, #16, #1
; CHECK-NEXT: add w8, w9, w8
; CHECK-NEXT: add w8, w10, w8
; CHECK-NEXT: lsr w8, w8, #16
; CHECK-NEXT: fmov s0, w8
; CHECK-NEXT: // kill: def $h0 killed $h0 killed $s0
; CHECK-NEXT: ret
entry:
%conv = fptosi bfloat %x to i32
%conv1 = sitofp i32 %conv to bfloat
ret bfloat %conv1
}
define bfloat @t8(bfloat %x) {
; CHECK-LABEL: t8:
; CHECK: // %bb.0: // %entry
; CHECK-NEXT: // kill: def $h0 killed $h0 def $s0
; CHECK-NEXT: fmov w9, s0
; CHECK-NEXT: mov w8, #32767 // =0x7fff
; CHECK-NEXT: lsl w9, w9, #16
; CHECK-NEXT: fmov s0, w9
; CHECK-NEXT: fcvtzu w9, s0
; CHECK-NEXT: ucvtf d0, w9
; CHECK-NEXT: fcvtxn s0, d0
; CHECK-NEXT: fmov w9, s0
; CHECK-NEXT: ubfx w10, w9, #16, #1
; CHECK-NEXT: add w8, w9, w8
; CHECK-NEXT: add w8, w10, w8
; CHECK-NEXT: lsr w8, w8, #16
; CHECK-NEXT: fmov s0, w8
; CHECK-NEXT: // kill: def $h0 killed $h0 killed $s0
; CHECK-NEXT: ret
entry:
%conv = fptoui bfloat %x to i32
%conv1 = uitofp i32 %conv to bfloat
ret bfloat %conv1
}
define double @t1_strict(double %x) #0 {
; CHECK-LABEL: t1_strict:
; CHECK: // %bb.0: // %entry
; CHECK-NEXT: fcvtzs d0, d0
; CHECK-NEXT: scvtf d0, d0
; CHECK-NEXT: ret
entry:
%conv = call i64 @llvm.experimental.constrained.fptosi.i64.f64(double %x, metadata !"fpexcept.strict") #0
%conv1 = call double @llvm.experimental.constrained.sitofp.i64.f64(i64 %conv, metadata !"round.tonearest", metadata !"fpexcept.strict") #0
ret double %conv1
}
define float @t2_strict(float %x) #0 {
; CHECK-LABEL: t2_strict:
; CHECK: // %bb.0: // %entry
; CHECK-NEXT: fcvtzs s0, s0
; CHECK-NEXT: scvtf s0, s0
; CHECK-NEXT: ret
entry:
%conv = call i32 @llvm.experimental.constrained.fptosi.i32.f32(float %x, metadata !"fpexcept.strict") #0
%conv1 = call float @llvm.experimental.constrained.sitofp.i32.f32(i32 %conv, metadata !"round.tonearest", metadata !"fpexcept.strict") #0
ret float %conv1
}
define half @t3_strict(half %x) #0 {
; CHECK-LABEL: t3_strict:
; CHECK: // %bb.0: // %entry
; CHECK-NEXT: fcvtzs h0, h0
; CHECK-NEXT: scvtf h0, h0
; CHECK-NEXT: ret
entry:
%conv = call i32 @llvm.experimental.constrained.fptosi.i32.f16(half %x, metadata !"fpexcept.strict") #0
%conv1 = call half @llvm.experimental.constrained.sitofp.i32.f16(i32 %conv, metadata !"round.tonearest", metadata !"fpexcept.strict") #0
ret half %conv1
}
define double @t4_strict(double %x) #0 {
; CHECK-LABEL: t4_strict:
; CHECK: // %bb.0: // %entry
; CHECK-NEXT: fcvtzu d0, d0
; CHECK-NEXT: ucvtf d0, d0
; CHECK-NEXT: ret
entry:
%conv = call i64 @llvm.experimental.constrained.fptoui.i64.f64(double %x, metadata !"fpexcept.strict") #0
%conv1 = call double @llvm.experimental.constrained.uitofp.i64.f64(i64 %conv, metadata !"round.tonearest", metadata !"fpexcept.strict") #0
ret double %conv1
}
define float @t5_strict(float %x) #0 {
; CHECK-LABEL: t5_strict:
; CHECK: // %bb.0: // %entry
; CHECK-NEXT: fcvtzu s0, s0
; CHECK-NEXT: ucvtf s0, s0
; CHECK-NEXT: ret
entry:
%conv = call i32 @llvm.experimental.constrained.fptoui.i32.f32(float %x, metadata !"fpexcept.strict") #0
%conv1 = call float @llvm.experimental.constrained.uitofp.i32.f32(i32 %conv, metadata !"round.tonearest", metadata !"fpexcept.strict") #0
ret float %conv1
}
define half @t6_strict(half %x) #0 {
; CHECK-LABEL: t6_strict:
; CHECK: // %bb.0: // %entry
; CHECK-NEXT: fcvtzu h0, h0
; CHECK-NEXT: ucvtf h0, h0
; CHECK-NEXT: ret
entry:
%conv = call i32 @llvm.experimental.constrained.fptoui.i32.f16(half %x, metadata !"fpexcept.strict") #0
%conv1 = call half @llvm.experimental.constrained.uitofp.i32.f16(i32 %conv, metadata !"round.tonearest", metadata !"fpexcept.strict") #0
ret half %conv1
}
define bfloat @t7_strict(bfloat %x) #0 {
; CHECK-LABEL: t7_strict:
; CHECK: // %bb.0: // %entry
; CHECK-NEXT: // kill: def $h0 killed $h0 def $s0
; CHECK-NEXT: fmov w9, s0
; CHECK-NEXT: mov w8, #32767 // =0x7fff
; CHECK-NEXT: lsl w9, w9, #16
; CHECK-NEXT: fmov s0, w9
; CHECK-NEXT: fcvtzs w9, s0
; CHECK-NEXT: scvtf d0, w9
; CHECK-NEXT: fcvtxn s0, d0
; CHECK-NEXT: fmov w9, s0
; CHECK-NEXT: ubfx w10, w9, #16, #1
; CHECK-NEXT: add w8, w9, w8
; CHECK-NEXT: add w8, w10, w8
; CHECK-NEXT: lsr w8, w8, #16
; CHECK-NEXT: fmov s0, w8
; CHECK-NEXT: // kill: def $h0 killed $h0 killed $s0
; CHECK-NEXT: ret
entry:
%conv = call i32 @llvm.experimental.constrained.fptosi.i32.bf16(bfloat %x, metadata !"fpexcept.strict") #0
%conv1 = call bfloat @llvm.experimental.constrained.sitofp.i32.bf16(i32 %conv, metadata !"round.tonearest", metadata !"fpexcept.strict") #0
ret bfloat %conv1
}
define bfloat @t8_strict(bfloat %x) #0 {
; CHECK-LABEL: t8_strict:
; CHECK: // %bb.0: // %entry
; CHECK-NEXT: // kill: def $h0 killed $h0 def $s0
; CHECK-NEXT: fmov w9, s0
; CHECK-NEXT: mov w8, #32767 // =0x7fff
; CHECK-NEXT: lsl w9, w9, #16
; CHECK-NEXT: fmov s0, w9
; CHECK-NEXT: fcvtzu w9, s0
; CHECK-NEXT: ucvtf d0, w9
; CHECK-NEXT: fcvtxn s0, d0
; CHECK-NEXT: fmov w9, s0
; CHECK-NEXT: ubfx w10, w9, #16, #1
; CHECK-NEXT: add w8, w9, w8
; CHECK-NEXT: add w8, w10, w8
; CHECK-NEXT: lsr w8, w8, #16
; CHECK-NEXT: fmov s0, w8
; CHECK-NEXT: // kill: def $h0 killed $h0 killed $s0
; CHECK-NEXT: ret
entry:
%conv = call i32 @llvm.experimental.constrained.fptoui.i32.bf16(bfloat %x, metadata !"fpexcept.strict") #0
%conv1 = call bfloat @llvm.experimental.constrained.uitofp.i32.bf16(i32 %conv, metadata !"round.tonearest", metadata !"fpexcept.strict") #0
ret bfloat %conv1
}
attributes #0 = { strictfp }
declare i32 @llvm.experimental.constrained.fptosi.i32.bf16(bfloat, metadata)
declare i32 @llvm.experimental.constrained.fptoui.i32.bf16(bfloat, metadata)
declare i32 @llvm.experimental.constrained.fptosi.i32.f16(half, metadata)
declare i32 @llvm.experimental.constrained.fptoui.i32.f16(half, metadata)
declare i32 @llvm.experimental.constrained.fptosi.i32.f32(float, metadata)
declare i32 @llvm.experimental.constrained.fptoui.i32.f32(float, metadata)
declare i64 @llvm.experimental.constrained.fptosi.i64.f64(double, metadata)
declare i64 @llvm.experimental.constrained.fptoui.i64.f64(double, metadata)
declare bfloat @llvm.experimental.constrained.sitofp.i32.bf16(i32, metadata, metadata)
declare bfloat @llvm.experimental.constrained.uitofp.i32.bf16(i32, metadata, metadata)
declare half @llvm.experimental.constrained.sitofp.i32.f16(i32, metadata, metadata)
declare half @llvm.experimental.constrained.uitofp.i32.f16(i32, metadata, metadata)
declare float @llvm.experimental.constrained.sitofp.i32.f32(i32, metadata, metadata)
declare float @llvm.experimental.constrained.uitofp.i32.f32(i32, metadata, metadata)
declare double @llvm.experimental.constrained.sitofp.i64.f64(i64, metadata, metadata)
declare double @llvm.experimental.constrained.uitofp.i64.f64(i64, metadata, metadata)
|
