1 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
2 ; RUN: llc -mtriple=powerpc64le-unknown-linux-gnu -mcpu=pwr9 -verify-machineinstrs -o - %s | FileCheck %s
5 define i1 @isnan_float(float %x) nounwind {
6 ; CHECK-LABEL: isnan_float:
8 ; CHECK-NEXT: fcmpu 0, 1, 1
11 ; CHECK-NEXT: isel 3, 4, 3, 3
13 %1 = call i1 @llvm.is.fpclass.f32(float %x, i32 3) ; nan
17 define i1 @isnan_double(double %x) nounwind {
18 ; CHECK-LABEL: isnan_double:
20 ; CHECK-NEXT: fcmpu 0, 1, 1
23 ; CHECK-NEXT: isel 3, 4, 3, 3
25 %1 = call i1 @llvm.is.fpclass.f64(double %x, i32 3) ; nan
29 define i1 @isnan_ppc_fp128(ppc_fp128 %x) nounwind {
30 ; CHECK-LABEL: isnan_ppc_fp128:
32 ; CHECK-NEXT: fcmpu 0, 1, 1
35 ; CHECK-NEXT: isel 3, 4, 3, 3
37 %1 = call i1 @llvm.is.fpclass.ppcf128(ppc_fp128 %x, i32 3) ; nan
41 define i1 @isnan_f128(fp128 %x) nounwind {
42 ; CHECK-LABEL: isnan_f128:
44 ; CHECK-NEXT: xscmpuqp 0, 2, 2
47 ; CHECK-NEXT: isel 3, 4, 3, 3
49 %1 = call i1 @llvm.is.fpclass.f128(fp128 %x, i32 3) ; nan
53 define i1 @isnan_float_strictfp(float %x) strictfp nounwind {
54 ; CHECK-LABEL: isnan_float_strictfp:
56 ; CHECK-NEXT: xscvdpspn 0, 1
57 ; CHECK-NEXT: lis 4, 32640
58 ; CHECK-NEXT: mffprwz 3, 0
59 ; CHECK-NEXT: clrlwi 3, 3, 1
60 ; CHECK-NEXT: cmpw 3, 4
63 ; CHECK-NEXT: iselgt 3, 4, 3
65 %1 = call i1 @llvm.is.fpclass.f32(float %x, i32 3) ; nan
69 define i1 @isnan_double_strictfp(double %x) strictfp nounwind {
70 ; CHECK-LABEL: isnan_double_strictfp:
72 ; CHECK-NEXT: mffprd 3, 1
73 ; CHECK-NEXT: li 4, 2047
74 ; CHECK-NEXT: clrldi 3, 3, 1
75 ; CHECK-NEXT: rldic 4, 4, 52, 1
76 ; CHECK-NEXT: cmpd 3, 4
79 ; CHECK-NEXT: iselgt 3, 4, 3
81 %1 = call i1 @llvm.is.fpclass.f64(double %x, i32 3) ; nan
85 define i1 @isnan_ppc_fp128_strictfp(ppc_fp128 %x) strictfp nounwind {
86 ; CHECK-LABEL: isnan_ppc_fp128_strictfp:
88 ; CHECK-NEXT: mffprd 3, 1
89 ; CHECK-NEXT: li 4, 2047
90 ; CHECK-NEXT: clrldi 3, 3, 1
91 ; CHECK-NEXT: rldic 4, 4, 52, 1
92 ; CHECK-NEXT: cmpd 3, 4
95 ; CHECK-NEXT: iselgt 3, 4, 3
97 %1 = call i1 @llvm.is.fpclass.ppcf128(ppc_fp128 %x, i32 3) ; nan
101 define i1 @isnan_f128_strictfp(fp128 %x) strictfp nounwind {
102 ; CHECK-LABEL: isnan_f128_strictfp:
104 ; CHECK-NEXT: stxv 34, -16(1)
105 ; CHECK-NEXT: li 5, 32767
106 ; CHECK-NEXT: ld 4, -8(1)
107 ; CHECK-NEXT: ld 3, -16(1)
108 ; CHECK-NEXT: rldic 5, 5, 48, 1
109 ; CHECK-NEXT: clrldi 4, 4, 1
110 ; CHECK-NEXT: cmpld 4, 5
111 ; CHECK-NEXT: cmpd 1, 4, 5
112 ; CHECK-NEXT: crandc 20, 5, 2
113 ; CHECK-NEXT: cmpdi 1, 3, 0
114 ; CHECK-NEXT: li 3, 1
115 ; CHECK-NEXT: crandc 21, 2, 6
116 ; CHECK-NEXT: crnor 20, 21, 20
117 ; CHECK-NEXT: isel 3, 0, 3, 20
119 %1 = call i1 @llvm.is.fpclass.f128(fp128 %x, i32 3) ; nan
123 define i1 @isinf_float(float %x) nounwind {
124 ; CHECK-LABEL: isinf_float:
126 ; CHECK-NEXT: xscvdpspn 0, 1
127 ; CHECK-NEXT: li 4, 1
128 ; CHECK-NEXT: mffprwz 3, 0
129 ; CHECK-NEXT: clrlwi 3, 3, 1
130 ; CHECK-NEXT: xoris 3, 3, 32640
131 ; CHECK-NEXT: cmplwi 3, 0
132 ; CHECK-NEXT: li 3, 0
133 ; CHECK-NEXT: iseleq 3, 4, 3
135 %1 = call i1 @llvm.is.fpclass.f32(float %x, i32 516) ; 0x204 = "inf"
139 define i1 @isinf_ppc_fp128(ppc_fp128 %x) nounwind {
140 ; CHECK-LABEL: isinf_ppc_fp128:
142 ; CHECK-NEXT: mffprd 3, 1
143 ; CHECK-NEXT: li 4, 2047
144 ; CHECK-NEXT: clrldi 3, 3, 1
145 ; CHECK-NEXT: rldic 4, 4, 52, 1
146 ; CHECK-NEXT: cmpd 3, 4
147 ; CHECK-NEXT: li 3, 0
148 ; CHECK-NEXT: li 4, 1
149 ; CHECK-NEXT: iseleq 3, 4, 3
151 %1 = call i1 @llvm.is.fpclass.ppcf128(ppc_fp128 %x, i32 516) ; 0x204 = "inf"
155 define i1 @isinf_f128(fp128 %x) nounwind {
156 ; CHECK-LABEL: isinf_f128:
158 ; CHECK-NEXT: stxv 34, -16(1)
159 ; CHECK-NEXT: li 5, 32767
160 ; CHECK-NEXT: ld 4, -8(1)
161 ; CHECK-NEXT: ld 3, -16(1)
162 ; CHECK-NEXT: rldic 5, 5, 48, 1
163 ; CHECK-NEXT: clrldi 4, 4, 1
164 ; CHECK-NEXT: xor 4, 4, 5
165 ; CHECK-NEXT: or 3, 3, 4
166 ; CHECK-NEXT: cntlzd 3, 3
167 ; CHECK-NEXT: rldicl 3, 3, 58, 63
169 %1 = call i1 @llvm.is.fpclass.f128(fp128 %x, i32 516) ; 0x204 = "inf"
173 define i1 @isfinite_float(float %x) nounwind {
174 ; CHECK-LABEL: isfinite_float:
176 ; CHECK-NEXT: xscvdpspn 0, 1
177 ; CHECK-NEXT: lis 4, 32640
178 ; CHECK-NEXT: mffprwz 3, 0
179 ; CHECK-NEXT: clrlwi 3, 3, 1
180 ; CHECK-NEXT: cmpw 3, 4
181 ; CHECK-NEXT: li 3, 0
182 ; CHECK-NEXT: li 4, 1
183 ; CHECK-NEXT: isellt 3, 4, 3
185 %1 = call i1 @llvm.is.fpclass.f32(float %x, i32 504) ; 0x1f8 = "finite"
189 define i1 @isfinite_f128(fp128 %x) nounwind {
190 ; CHECK-LABEL: isfinite_f128:
192 ; CHECK-NEXT: stxv 34, -16(1)
193 ; CHECK-NEXT: li 4, 32767
194 ; CHECK-NEXT: ld 3, -8(1)
195 ; CHECK-NEXT: rldic 4, 4, 48, 1
196 ; CHECK-NEXT: clrldi 3, 3, 1
197 ; CHECK-NEXT: cmpd 3, 4
198 ; CHECK-NEXT: li 3, 0
199 ; CHECK-NEXT: li 4, 1
200 ; CHECK-NEXT: isellt 3, 4, 3
202 %1 = call i1 @llvm.is.fpclass.f128(fp128 %x, i32 504) ; 0x1f8 = "finite"
206 define i1 @isnormal_float(float %x) nounwind {
207 ; CHECK-LABEL: isnormal_float:
209 ; CHECK-NEXT: xscvdpspn 0, 1
210 ; CHECK-NEXT: li 4, 1
211 ; CHECK-NEXT: mffprwz 3, 0
212 ; CHECK-NEXT: clrlwi 3, 3, 1
213 ; CHECK-NEXT: addis 3, 3, -128
214 ; CHECK-NEXT: srwi 3, 3, 24
215 ; CHECK-NEXT: cmplwi 3, 127
216 ; CHECK-NEXT: li 3, 0
217 ; CHECK-NEXT: isellt 3, 4, 3
219 %1 = call i1 @llvm.is.fpclass.f32(float %x, i32 264) ; 0x108 = "normal"
223 define i1 @isnormal_f128(fp128 %x) nounwind {
224 ; CHECK-LABEL: isnormal_f128:
226 ; CHECK-NEXT: stxv 34, -16(1)
227 ; CHECK-NEXT: li 4, -1
228 ; CHECK-NEXT: ld 3, -8(1)
229 ; CHECK-NEXT: rldic 4, 4, 48, 0
230 ; CHECK-NEXT: clrldi 3, 3, 1
231 ; CHECK-NEXT: add 3, 3, 4
232 ; CHECK-NEXT: li 4, 1
233 ; CHECK-NEXT: rldicl 3, 3, 15, 49
234 ; CHECK-NEXT: cmpldi 3, 16383
235 ; CHECK-NEXT: li 3, 0
236 ; CHECK-NEXT: isellt 3, 4, 3
238 %1 = call i1 @llvm.is.fpclass.f128(fp128 %x, i32 264) ; 0x108 = "normal"
242 define i1 @issubnormal_float(float %x) nounwind {
243 ; CHECK-LABEL: issubnormal_float:
245 ; CHECK-NEXT: xscvdpspn 0, 1
246 ; CHECK-NEXT: lis 4, 127
247 ; CHECK-NEXT: ori 4, 4, 65535
248 ; CHECK-NEXT: mffprwz 3, 0
249 ; CHECK-NEXT: clrlwi 3, 3, 1
250 ; CHECK-NEXT: addi 3, 3, -1
251 ; CHECK-NEXT: cmplw 3, 4
252 ; CHECK-NEXT: li 3, 0
253 ; CHECK-NEXT: li 4, 1
254 ; CHECK-NEXT: isellt 3, 4, 3
256 %1 = call i1 @llvm.is.fpclass.f32(float %x, i32 144) ; 0x90 = "subnormal"
260 define i1 @issubnormal_f128(fp128 %x) nounwind {
261 ; CHECK-LABEL: issubnormal_f128:
263 ; CHECK-NEXT: stxv 34, -16(1)
264 ; CHECK-NEXT: li 5, -1
265 ; CHECK-NEXT: ld 4, -8(1)
266 ; CHECK-NEXT: ld 3, -16(1)
267 ; CHECK-NEXT: rldic 5, 5, 0, 16
268 ; CHECK-NEXT: clrldi 4, 4, 1
269 ; CHECK-NEXT: addic 3, 3, -1
270 ; CHECK-NEXT: addme 4, 4
271 ; CHECK-NEXT: cmpdi 1, 3, -1
272 ; CHECK-NEXT: li 3, 1
273 ; CHECK-NEXT: cmpld 4, 5
274 ; CHECK-NEXT: crandc 20, 0, 2
275 ; CHECK-NEXT: crandc 21, 2, 6
276 ; CHECK-NEXT: crnor 20, 21, 20
277 ; CHECK-NEXT: isel 3, 0, 3, 20
279 %1 = call i1 @llvm.is.fpclass.f128(fp128 %x, i32 144) ; 0x90 = "subnormal"
283 define i1 @iszero_float(float %x) nounwind {
284 ; CHECK-LABEL: iszero_float:
286 ; CHECK-NEXT: xxlxor 0, 0, 0
287 ; CHECK-NEXT: li 3, 0
288 ; CHECK-NEXT: li 4, 1
289 ; CHECK-NEXT: fcmpu 0, 1, 0
290 ; CHECK-NEXT: iseleq 3, 4, 3
292 %1 = call i1 @llvm.is.fpclass.f32(float %x, i32 96) ; 0x60 = "zero"
296 define i1 @iszero_f128(fp128 %x) nounwind {
297 ; CHECK-LABEL: iszero_f128:
299 ; CHECK-NEXT: addis 3, 2, .LCPI18_0@toc@ha
300 ; CHECK-NEXT: li 4, 1
301 ; CHECK-NEXT: addi 3, 3, .LCPI18_0@toc@l
302 ; CHECK-NEXT: lxv 35, 0(3)
303 ; CHECK-NEXT: li 3, 0
304 ; CHECK-NEXT: xscmpuqp 0, 2, 3
305 ; CHECK-NEXT: iseleq 3, 4, 3
307 %1 = call i1 @llvm.is.fpclass.f128(fp128 %x, i32 96) ; 0x60 = "zero"
311 declare i1 @llvm.is.fpclass.f32(float, i32)
312 declare i1 @llvm.is.fpclass.f64(double, i32)
313 declare i1 @llvm.is.fpclass.ppcf128(ppc_fp128, i32)
314 declare i1 @llvm.is.fpclass.f128(fp128, i32)