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1; RUN: llc -simplify-mir -verify-machineinstrs -stop-after=finalize-isel \
2; RUN:   -mtriple=powerpc64le-unknown-unknown -mattr=-vsx < %s | FileCheck %s
3; RUN: llc -simplify-mir -verify-machineinstrs -stop-after=finalize-isel \
4; RUN:   -mtriple=powerpc-unknown-unknown -mcpu=pwr6 -mattr=-vsx < %s | \
5; RUN:   FileCheck --check-prefix=CHECK-P6 %s
6; RUN: llc -simplify-mir -verify-machineinstrs -stop-after=finalize-isel \
7; RUN:   -mtriple=powerpc64-unknown-unknown -mcpu=pwr6 -mattr=-vsx < %s | \
8; RUN:   FileCheck --check-prefix=CHECK-P6-64 %s
9
10define float @test(float %a) {
11; CHECK:        stack:
12; CHECK-NEXT:   - { id: 0, size: 4, alignment: 4 }
13; CHECK:        %2:f8rc = nofpexcept FCTIWZ killed %1, implicit $rm
14; CHECK:        STFIWX killed %2, $zero8, %3
15; CHECK-NEXT:   %4:f8rc = LFIWAX $zero8, %3 :: (load 4 from %stack.0)
16; CHECK-NEXT:   %5:f4rc = nofpexcept FCFIDS killed %4, implicit $rm
17; CHECK-NEXT:   $f1 = COPY %5
18; CHECK-NEXT:   BLR8 implicit $lr8, implicit $rm, implicit $f1
19
20; CHECK-P6:        stack:
21; CHECK-P6-NEXT:   - { id: 0, size: 4, alignment: 4 }
22; CHECK-P6:        %2:f8rc = nofpexcept FCTIWZ killed %1, implicit $rm
23; CHECK-P6:        STFIWX killed %2, $zero, %3
24; CHECK-P6-NEXT:   %4:f8rc = LFIWAX $zero, %3 :: (load 4 from %stack.0)
25; CHECK-P6-NEXT:   %5:f8rc = nofpexcept FCFID killed %4, implicit $rm
26; CHECK-P6-NEXT:   %6:f4rc = nofpexcept FRSP killed %5, implicit $rm
27; CHECK-P6-NEXT:   $f1 = COPY %6
28; CHECK-P6-NEXT:   BLR implicit $lr, implicit $rm, implicit $f1
29
30; CHECK-P6-64:        stack:
31; CHECK-P6-64-NEXT:   - { id: 0, size: 4, alignment: 4 }
32; CHECK-P6-64:        %2:f8rc = nofpexcept FCTIWZ killed %1, implicit $rm
33; CHECK-P6-64:        STFIWX killed %2, $zero8, %3
34; CHECK-P6-64-NEXT:   %4:f8rc = LFIWAX $zero8, %3 :: (load 4 from %stack.0)
35; CHECK-P6-64-NEXT:   %5:f8rc = nofpexcept FCFID killed %4, implicit $rm
36; CHECK-P6-64-NEXT:   %6:f4rc = nofpexcept FRSP killed %5, implicit $rm
37; CHECK-P6-64-NEXT:   $f1 = COPY %6
38; CHECK-P6-64-NEXT:   BLR8 implicit $lr8, implicit $rm, implicit $f1
39
40entry:
41  %b = fptosi float %a to i32
42  %c = sitofp i32 %b to float
43  ret float %c
44}
45