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1; RUN: llc  < %s -march=mips64el -mcpu=mips4 -target-abi=n64 | \
2; RUN:    FileCheck %s -check-prefixes=ALL,64
3; RUN: llc  < %s -march=mips64el -mcpu=mips64 -target-abi=n64 | \
4; RUN:    FileCheck %s -check-prefixes=ALL,64
5; RUN: llc  < %s -march=mips64el -mcpu=mips64r2 -target-abi=n64 | \
6; RUN:    FileCheck %s -check-prefixes=ALL,64R2
7
8declare double @copysign(double, double) nounwind readnone
9
10declare float @copysignf(float, float) nounwind readnone
11
12define float @func2(float %d, double %f) nounwind readnone {
13entry:
14; ALL-LABEL: func2:
15
16; 64-DAG: lui  $[[T0:[0-9]+]], 32767
17; 64-DAG: ori  $[[MSK0:[0-9]+]], $[[T0]], 65535
18; 64-DAG: and  $[[AND0:[0-9]+]], ${{[0-9]+}}, $[[MSK0]]
19; 64-DAG: dsrl $[[DSRL:[0-9]+]], ${{[0-9]+}}, 63
20; 64-DAG: sll  $[[SLL0:[0-9]+]], $[[DSRL]], 0
21; 64-DAG: sll  $[[SLL1:[0-9]+]], $[[SLL0]], 31
22; 64:     or   $[[OR:[0-9]+]], $[[AND0]], $[[SLL1]]
23; 64:     mtc1 $[[OR]], $f0
24
25; 64R2: dextu ${{[0-9]+}}, ${{[0-9]+}}, 63, 1
26; 64R2: ins  $[[INS:[0-9]+]], ${{[0-9]+}}, 31, 1
27; 64R2: mtc1 $[[INS]], $f0
28
29  %add = fadd float %d, 1.000000e+00
30  %conv = fptrunc double %f to float
31  %call = tail call float @copysignf(float %add, float %conv) nounwind readnone
32  ret float %call
33}
34
35define double @func3(double %d, float %f) nounwind readnone {
36entry:
37; ALL-LABEL: func3:
38
39; 64-DAG: mfc1    $[[MFC:[0-9]+]], $f13
40; 64-DAG: srl     $[[SRL:[0-9]+]], $[[MFC:[0-9]+]], 31
41; 64:     dsll    $[[DSLL:[0-9]+]], $[[SRL]], 63
42; 64-DAG: daddiu  $[[R1:[0-9]+]], $zero, 1
43; 64-DAG: dsll    $[[R2:[0-9]+]], $[[R1]], 63
44; 64-DAG: daddiu  $[[R3:[0-9]+]], $[[R2]], -1
45; 64-DAG: dmfc1   $[[R0:[0-9]+]], ${{.*}}
46; 64:     and     $[[AND0:[0-9]+]], $[[R0]], $[[R3]]
47; 64:     or      $[[OR:[0-9]+]], $[[AND0]], $[[DSLL]]
48; 64:     dmtc1   $[[OR]], $f0
49
50; 64R2: ext   ${{[0-9]+}}, ${{[0-9]+}}, 31, 1
51; 64R2: dins  $[[INS:[0-9]+]], ${{[0-9]+}}, 63, 1
52; 64R2: dmtc1 $[[INS]], $f0
53
54  %add = fadd double %d, 1.000000e+00
55  %conv = fpext float %f to double
56  %call = tail call double @copysign(double %add, double %conv) nounwind readnone
57  ret double %call
58}
59