xref: /llvm-project/llvm/test/CodeGen/PowerPC/2008-10-28-f128-i32.ll (revision d1924f0474b65fe3189ffd658a12f452e4696c28) 
1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
2; RUN: llc -verify-machineinstrs < %s -mtriple=ppc32-- -o - | FileCheck %s
3
4define i64 @__fixunstfdi(ppc_fp128 %a) nounwind readnone {
5; CHECK-LABEL: __fixunstfdi:
6; CHECK:       # %bb.0: # %entry
7; CHECK-NEXT:    mflr 0
8; CHECK-NEXT:    stwu 1, -464(1)
9; CHECK-NEXT:    mfcr 12
10; CHECK-NEXT:    stw 0, 468(1)
11; CHECK-NEXT:    lis 3, .LCPI0_0@ha
12; CHECK-NEXT:    stw 29, 412(1) # 4-byte Folded Spill
13; CHECK-NEXT:    stw 30, 416(1) # 4-byte Folded Spill
14; CHECK-NEXT:    stw 12, 408(1)
15; CHECK-NEXT:    stfd 2, 376(1)
16; CHECK-NEXT:    lwz 4, 380(1)
17; CHECK-NEXT:    stfd 27, 424(1) # 8-byte Folded Spill
18; CHECK-NEXT:    stw 4, 396(1)
19; CHECK-NEXT:    lwz 4, 376(1)
20; CHECK-NEXT:    lfs 27, .LCPI0_0@l(3)
21; CHECK-NEXT:    stfd 1, 384(1)
22; CHECK-NEXT:    stw 4, 392(1)
23; CHECK-NEXT:    fcmpu 0, 2, 27
24; CHECK-NEXT:    lwz 4, 388(1)
25; CHECK-NEXT:    fcmpu 1, 1, 27
26; CHECK-NEXT:    lwz 3, 384(1)
27; CHECK-NEXT:    crand 20, 6, 0
28; CHECK-NEXT:    cror 20, 4, 20
29; CHECK-NEXT:    stfd 28, 432(1) # 8-byte Folded Spill
30; CHECK-NEXT:    stfd 29, 440(1) # 8-byte Folded Spill
31; CHECK-NEXT:    stfd 30, 448(1) # 8-byte Folded Spill
32; CHECK-NEXT:    stfd 31, 456(1) # 8-byte Folded Spill
33; CHECK-NEXT:    stw 4, 404(1)
34; CHECK-NEXT:    stw 3, 400(1)
35; CHECK-NEXT:    bc 4, 20, .LBB0_2
36; CHECK-NEXT:  # %bb.1: # %bb5
37; CHECK-NEXT:    li 3, 0
38; CHECK-NEXT:    li 4, 0
39; CHECK-NEXT:    b .LBB0_19
40; CHECK-NEXT:  .LBB0_2: # %bb1
41; CHECK-NEXT:    lfd 0, 400(1)
42; CHECK-NEXT:    lis 3, 15856
43; CHECK-NEXT:    stw 3, 336(1)
44; CHECK-NEXT:    li 29, 0
45; CHECK-NEXT:    stfd 0, 304(1)
46; CHECK-NEXT:    lwz 3, 308(1)
47; CHECK-NEXT:    lfd 1, 392(1)
48; CHECK-NEXT:    stw 3, 324(1)
49; CHECK-NEXT:    lwz 3, 304(1)
50; CHECK-NEXT:    stfd 1, 296(1)
51; CHECK-NEXT:    stw 3, 320(1)
52; CHECK-NEXT:    lwz 3, 300(1)
53; CHECK-NEXT:    stw 29, 340(1)
54; CHECK-NEXT:    stw 3, 316(1)
55; CHECK-NEXT:    lwz 3, 296(1)
56; CHECK-NEXT:    stw 29, 332(1)
57; CHECK-NEXT:    stw 3, 312(1)
58; CHECK-NEXT:    stw 29, 328(1)
59; CHECK-NEXT:    lfd 31, 320(1)
60; CHECK-NEXT:    lfd 30, 312(1)
61; CHECK-NEXT:    lfd 3, 336(1)
62; CHECK-NEXT:    fmr 1, 31
63; CHECK-NEXT:    lfd 4, 328(1)
64; CHECK-NEXT:    fmr 2, 30
65; CHECK-NEXT:    bl __gcc_qmul
66; CHECK-NEXT:    lis 3, 16864
67; CHECK-NEXT:    stfd 1, 280(1)
68; CHECK-NEXT:    fmr 29, 1
69; CHECK-NEXT:    stw 3, 368(1)
70; CHECK-NEXT:    fmr 28, 2
71; CHECK-NEXT:    lwz 3, 284(1)
72; CHECK-NEXT:    stfd 2, 288(1)
73; CHECK-NEXT:    stw 3, 356(1)
74; CHECK-NEXT:    lwz 3, 280(1)
75; CHECK-NEXT:    stw 29, 372(1)
76; CHECK-NEXT:    stw 3, 352(1)
77; CHECK-NEXT:    lwz 3, 292(1)
78; CHECK-NEXT:    stw 29, 364(1)
79; CHECK-NEXT:    stw 3, 348(1)
80; CHECK-NEXT:    lwz 3, 288(1)
81; CHECK-NEXT:    stw 29, 360(1)
82; CHECK-NEXT:    stw 3, 344(1)
83; CHECK-NEXT:    lfd 3, 368(1)
84; CHECK-NEXT:    lfd 4, 360(1)
85; CHECK-NEXT:    lfd 1, 352(1)
86; CHECK-NEXT:    lfd 2, 344(1)
87; CHECK-NEXT:    bl __gcc_qsub
88; CHECK-NEXT:    mffs 0
89; CHECK-NEXT:    mtfsb1 31
90; CHECK-NEXT:    mtfsb0 30
91; CHECK-NEXT:    fadd 1, 2, 1
92; CHECK-NEXT:    mtfsf 1, 0
93; CHECK-NEXT:    fctiwz 0, 1
94; CHECK-NEXT:    stfd 0, 160(1)
95; CHECK-NEXT:    mffs 0
96; CHECK-NEXT:    mtfsb1 31
97; CHECK-NEXT:    lis 3, .LCPI0_1@ha
98; CHECK-NEXT:    mtfsb0 30
99; CHECK-NEXT:    fadd 1, 28, 29
100; CHECK-NEXT:    mtfsf 1, 0
101; CHECK-NEXT:    lfs 0, .LCPI0_1@l(3)
102; CHECK-NEXT:    fcmpu 0, 28, 27
103; CHECK-NEXT:    fctiwz 1, 1
104; CHECK-NEXT:    fcmpu 1, 29, 0
105; CHECK-NEXT:    crandc 20, 6, 0
106; CHECK-NEXT:    cror 20, 5, 20
107; CHECK-NEXT:    stfd 1, 152(1)
108; CHECK-NEXT:    bc 12, 20, .LBB0_4
109; CHECK-NEXT:  # %bb.3: # %bb1
110; CHECK-NEXT:    lwz 30, 156(1)
111; CHECK-NEXT:    b .LBB0_5
112; CHECK-NEXT:  .LBB0_4:
113; CHECK-NEXT:    lwz 3, 164(1)
114; CHECK-NEXT:    addis 30, 3, -32768
115; CHECK-NEXT:  .LBB0_5: # %bb1
116; CHECK-NEXT:    mr 3, 30
117; CHECK-NEXT:    li 4, 0
118; CHECK-NEXT:    bl __floatditf
119; CHECK-NEXT:    lis 3, 17392
120; CHECK-NEXT:    stfd 1, 208(1)
121; CHECK-NEXT:    fmr 29, 1
122; CHECK-NEXT:    stw 3, 240(1)
123; CHECK-NEXT:    fmr 28, 2
124; CHECK-NEXT:    lwz 3, 212(1)
125; CHECK-NEXT:    cmpwi 2, 30, 0
126; CHECK-NEXT:    stfd 2, 200(1)
127; CHECK-NEXT:    stw 3, 228(1)
128; CHECK-NEXT:    lwz 3, 208(1)
129; CHECK-NEXT:    stw 29, 244(1)
130; CHECK-NEXT:    stw 3, 224(1)
131; CHECK-NEXT:    lwz 3, 204(1)
132; CHECK-NEXT:    stw 29, 236(1)
133; CHECK-NEXT:    stw 3, 220(1)
134; CHECK-NEXT:    lwz 3, 200(1)
135; CHECK-NEXT:    stw 29, 232(1)
136; CHECK-NEXT:    stw 3, 216(1)
137; CHECK-NEXT:    lfd 3, 240(1)
138; CHECK-NEXT:    lfd 4, 232(1)
139; CHECK-NEXT:    lfd 1, 224(1)
140; CHECK-NEXT:    lfd 2, 216(1)
141; CHECK-NEXT:    bl __gcc_qadd
142; CHECK-NEXT:    blt 2, .LBB0_7
143; CHECK-NEXT:  # %bb.6: # %bb1
144; CHECK-NEXT:    fmr 2, 28
145; CHECK-NEXT:  .LBB0_7: # %bb1
146; CHECK-NEXT:    blt 2, .LBB0_9
147; CHECK-NEXT:  # %bb.8: # %bb1
148; CHECK-NEXT:    fmr 1, 29
149; CHECK-NEXT:  .LBB0_9: # %bb1
150; CHECK-NEXT:    stfd 1, 184(1)
151; CHECK-NEXT:    fmr 1, 31
152; CHECK-NEXT:    lwz 3, 188(1)
153; CHECK-NEXT:    stfd 2, 192(1)
154; CHECK-NEXT:    fmr 2, 30
155; CHECK-NEXT:    stw 3, 260(1)
156; CHECK-NEXT:    lwz 3, 184(1)
157; CHECK-NEXT:    stw 3, 256(1)
158; CHECK-NEXT:    lwz 3, 196(1)
159; CHECK-NEXT:    lfd 3, 256(1)
160; CHECK-NEXT:    stw 3, 252(1)
161; CHECK-NEXT:    lwz 3, 192(1)
162; CHECK-NEXT:    stw 3, 248(1)
163; CHECK-NEXT:    lfd 4, 248(1)
164; CHECK-NEXT:    bl __gcc_qsub
165; CHECK-NEXT:    stfd 2, 176(1)
166; CHECK-NEXT:    fcmpu 1, 2, 27
167; CHECK-NEXT:    lwz 3, 180(1)
168; CHECK-NEXT:    fcmpu 0, 1, 27
169; CHECK-NEXT:    stfd 1, 168(1)
170; CHECK-NEXT:    crandc 20, 2, 4
171; CHECK-NEXT:    stw 3, 268(1)
172; CHECK-NEXT:    lwz 3, 176(1)
173; CHECK-NEXT:    stw 3, 264(1)
174; CHECK-NEXT:    lwz 3, 172(1)
175; CHECK-NEXT:    lfd 30, 264(1)
176; CHECK-NEXT:    stw 3, 276(1)
177; CHECK-NEXT:    lwz 3, 168(1)
178; CHECK-NEXT:    stw 3, 272(1)
179; CHECK-NEXT:    lfd 31, 272(1)
180; CHECK-NEXT:    bc 12, 20, .LBB0_13
181; CHECK-NEXT:  # %bb.10: # %bb1
182; CHECK-NEXT:    cror 20, 1, 3
183; CHECK-NEXT:    bc 12, 20, .LBB0_13
184; CHECK-NEXT:  # %bb.11: # %bb2
185; CHECK-NEXT:    fneg 29, 31
186; CHECK-NEXT:    stfd 29, 48(1)
187; CHECK-NEXT:    lis 3, 16864
188; CHECK-NEXT:    stw 3, 80(1)
189; CHECK-NEXT:    fneg 28, 30
190; CHECK-NEXT:    lwz 3, 52(1)
191; CHECK-NEXT:    li 29, 0
192; CHECK-NEXT:    stfd 28, 40(1)
193; CHECK-NEXT:    stw 3, 68(1)
194; CHECK-NEXT:    lwz 3, 48(1)
195; CHECK-NEXT:    stw 29, 84(1)
196; CHECK-NEXT:    stw 3, 64(1)
197; CHECK-NEXT:    lwz 3, 44(1)
198; CHECK-NEXT:    stw 29, 76(1)
199; CHECK-NEXT:    stw 3, 60(1)
200; CHECK-NEXT:    lwz 3, 40(1)
201; CHECK-NEXT:    stw 29, 72(1)
202; CHECK-NEXT:    stw 3, 56(1)
203; CHECK-NEXT:    lfd 3, 80(1)
204; CHECK-NEXT:    lfd 4, 72(1)
205; CHECK-NEXT:    lfd 1, 64(1)
206; CHECK-NEXT:    lfd 2, 56(1)
207; CHECK-NEXT:    bl __gcc_qsub
208; CHECK-NEXT:    mffs 0
209; CHECK-NEXT:    mtfsb1 31
210; CHECK-NEXT:    mtfsb0 30
211; CHECK-NEXT:    fadd 1, 2, 1
212; CHECK-NEXT:    mtfsf 1, 0
213; CHECK-NEXT:    fctiwz 0, 1
214; CHECK-NEXT:    stfd 0, 32(1)
215; CHECK-NEXT:    mffs 0
216; CHECK-NEXT:    mtfsb1 31
217; CHECK-NEXT:    lis 3, .LCPI0_2@ha
218; CHECK-NEXT:    lfs 2, .LCPI0_2@l(3)
219; CHECK-NEXT:    mtfsb0 30
220; CHECK-NEXT:    lis 3, .LCPI0_3@ha
221; CHECK-NEXT:    fadd 1, 28, 29
222; CHECK-NEXT:    mtfsf 1, 0
223; CHECK-NEXT:    lfs 0, .LCPI0_3@l(3)
224; CHECK-NEXT:    fcmpu 0, 30, 2
225; CHECK-NEXT:    fctiwz 1, 1
226; CHECK-NEXT:    fcmpu 1, 31, 0
227; CHECK-NEXT:    crandc 20, 6, 1
228; CHECK-NEXT:    cror 20, 4, 20
229; CHECK-NEXT:    stfd 1, 24(1)
230; CHECK-NEXT:    bc 12, 20, .LBB0_17
231; CHECK-NEXT:  # %bb.12: # %bb2
232; CHECK-NEXT:    lwz 3, 28(1)
233; CHECK-NEXT:    b .LBB0_18
234; CHECK-NEXT:  .LBB0_13: # %bb3
235; CHECK-NEXT:    stfd 31, 112(1)
236; CHECK-NEXT:    li 3, 0
237; CHECK-NEXT:    stw 3, 148(1)
238; CHECK-NEXT:    lis 4, 16864
239; CHECK-NEXT:    stw 3, 140(1)
240; CHECK-NEXT:    stw 3, 136(1)
241; CHECK-NEXT:    lwz 3, 116(1)
242; CHECK-NEXT:    stfd 30, 104(1)
243; CHECK-NEXT:    stw 3, 132(1)
244; CHECK-NEXT:    lwz 3, 112(1)
245; CHECK-NEXT:    stw 4, 144(1)
246; CHECK-NEXT:    stw 3, 128(1)
247; CHECK-NEXT:    lwz 3, 108(1)
248; CHECK-NEXT:    lfd 3, 144(1)
249; CHECK-NEXT:    stw 3, 124(1)
250; CHECK-NEXT:    lwz 3, 104(1)
251; CHECK-NEXT:    lfd 4, 136(1)
252; CHECK-NEXT:    stw 3, 120(1)
253; CHECK-NEXT:    lfd 1, 128(1)
254; CHECK-NEXT:    lfd 2, 120(1)
255; CHECK-NEXT:    bl __gcc_qsub
256; CHECK-NEXT:    mffs 0
257; CHECK-NEXT:    mtfsb1 31
258; CHECK-NEXT:    mtfsb0 30
259; CHECK-NEXT:    fadd 1, 2, 1
260; CHECK-NEXT:    mtfsf 1, 0
261; CHECK-NEXT:    fctiwz 0, 1
262; CHECK-NEXT:    stfd 0, 96(1)
263; CHECK-NEXT:    mffs 0
264; CHECK-NEXT:    mtfsb1 31
265; CHECK-NEXT:    lis 3, .LCPI0_0@ha
266; CHECK-NEXT:    lfs 1, .LCPI0_0@l(3)
267; CHECK-NEXT:    mtfsb0 30
268; CHECK-NEXT:    lis 3, .LCPI0_1@ha
269; CHECK-NEXT:    fadd 2, 30, 31
270; CHECK-NEXT:    mtfsf 1, 0
271; CHECK-NEXT:    lfs 0, .LCPI0_1@l(3)
272; CHECK-NEXT:    fcmpu 0, 30, 1
273; CHECK-NEXT:    fctiwz 1, 2
274; CHECK-NEXT:    fcmpu 1, 31, 0
275; CHECK-NEXT:    crandc 20, 6, 0
276; CHECK-NEXT:    cror 20, 5, 20
277; CHECK-NEXT:    stfd 1, 88(1)
278; CHECK-NEXT:    bc 12, 20, .LBB0_15
279; CHECK-NEXT:  # %bb.14: # %bb3
280; CHECK-NEXT:    lwz 4, 92(1)
281; CHECK-NEXT:    b .LBB0_16
282; CHECK-NEXT:  .LBB0_15:
283; CHECK-NEXT:    lwz 3, 100(1)
284; CHECK-NEXT:    addis 4, 3, -32768
285; CHECK-NEXT:  .LBB0_16: # %bb3
286; CHECK-NEXT:    mr 3, 30
287; CHECK-NEXT:    b .LBB0_19
288; CHECK-NEXT:  .LBB0_17:
289; CHECK-NEXT:    lwz 3, 36(1)
290; CHECK-NEXT:    addis 3, 3, -32768
291; CHECK-NEXT:  .LBB0_18: # %bb2
292; CHECK-NEXT:    subfic 4, 3, 0
293; CHECK-NEXT:    subfe 3, 29, 30
294; CHECK-NEXT:  .LBB0_19: # %bb3
295; CHECK-NEXT:    lfd 31, 456(1) # 8-byte Folded Reload
296; CHECK-NEXT:    lfd 30, 448(1) # 8-byte Folded Reload
297; CHECK-NEXT:    lfd 29, 440(1) # 8-byte Folded Reload
298; CHECK-NEXT:    lfd 28, 432(1) # 8-byte Folded Reload
299; CHECK-NEXT:    lwz 12, 408(1)
300; CHECK-NEXT:    lfd 27, 424(1) # 8-byte Folded Reload
301; CHECK-NEXT:    mtcrf 32, 12 # cr2
302; CHECK-NEXT:    lwz 30, 416(1) # 4-byte Folded Reload
303; CHECK-NEXT:    lwz 29, 412(1) # 4-byte Folded Reload
304; CHECK-NEXT:    lwz 0, 468(1)
305; CHECK-NEXT:    addi 1, 1, 464
306; CHECK-NEXT:    mtlr 0
307; CHECK-NEXT:    blr
308entry:
309	%0 = fcmp olt ppc_fp128 %a, 0xM00000000000000000000000000000000		; <i1> [#uses=1]
310	br i1 %0, label %bb5, label %bb1
311
312bb1:		; preds = %entry
313	%1 = fmul ppc_fp128 %a, 0xM3DF00000000000000000000000000000		; <ppc_fp128> [#uses=1]
314	%2 = fptoui ppc_fp128 %1 to i32		; <i32> [#uses=1]
315	%3 = zext i32 %2 to i64		; <i64> [#uses=1]
316	%4 = shl i64 %3, 32		; <i64> [#uses=3]
317	%5 = uitofp i64 %4 to ppc_fp128		; <ppc_fp128> [#uses=1]
318	%6 = fsub ppc_fp128 %a, %5		; <ppc_fp128> [#uses=3]
319	%7 = fcmp olt ppc_fp128 %6, 0xM00000000000000000000000000000000		; <i1> [#uses=1]
320	br i1 %7, label %bb2, label %bb3
321
322bb2:		; preds = %bb1
323	%8 = fsub ppc_fp128 0xM80000000000000000000000000000000, %6		; <ppc_fp128> [#uses=1]
324	%9 = fptoui ppc_fp128 %8 to i32		; <i32> [#uses=1]
325	%10 = zext i32 %9 to i64		; <i64> [#uses=1]
326	%11 = sub i64 %4, %10		; <i64> [#uses=1]
327	ret i64 %11
328
329bb3:		; preds = %bb1
330	%12 = fptoui ppc_fp128 %6 to i32		; <i32> [#uses=1]
331	%13 = zext i32 %12 to i64		; <i64> [#uses=1]
332	%14 = or i64 %13, %4		; <i64> [#uses=1]
333	ret i64 %14
334
335bb5:		; preds = %entry
336	ret i64 0
337}
338