xref: /llvm-project/llvm/test/CodeGen/ARM/cmse-clear-float-bigend.mir (revision 60442f0d442723a487528bdd8b48b24657a025e8)
1# RUN: llc -mcpu=cortex-m33 -run-pass=arm-pseudo %s -o - | FileCheck %s
2--- |
3  target datalayout = "E-m:e-p:32:32-i64:64-v128:64:128-a:0:32-n32-S64"
4  target triple = "thumbebv8m.main-arm-none-eabi"
5
6  ; Function Attrs: cmse_nonsecure_entry nounwind
7  define hidden arm_aapcs_vfpcc void @secure_foo(ptr %fptr) local_unnamed_addr #0 {
8  entry:
9    %0 = ptrtoint ptr %fptr to i32
10    %and = and i32 %0, -2
11    %1 = inttoptr i32 %and to ptr
12    call arm_aapcs_vfpcc void %1(double 0.000000e+00, double 1.000000e+00, double 2.000000e+00, double 3.000000e+00, double 4.000000e+00, double 5.000000e+00, double 6.000000e+00, double 7.000000e+00) #2
13    ret void
14  }
15
16  ; Function Attrs: nounwind
17  declare void @llvm.stackprotector(ptr, ptr) #1
18
19  attributes #0 = { "cmse_nonsecure_entry" nounwind "correctly-rounded-divide-sqrt-fp-math"="false" "denormal-fp-math"="preserve-sign" "disable-tail-calls"="false" "less-precise-fpmad"="false" "no-frame-pointer-elim"="false" "no-infs-fp-math"="true" "no-jump-tables"="false" "no-nans-fp-math"="true" "no-signed-zeros-fp-math"="true" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="generic" "target-features"="+8msecext,+armv8-m.main,-d32,-fp64,+fp-armv8,+hwdiv,+thumb-mode,-crypto,-fullfp16,-neon" "unsafe-fp-math"="false" "use-soft-float"="false" }
20  attributes #1 = { nounwind }
21  attributes #2 = { "cmse_nonsecure_call" nounwind }
22
23  !llvm.module.flags = !{!0, !1, !2, !3}
24
25  !0 = !{i32 1, !"wchar_size", i32 4}
26  !1 = !{i32 1, !"static_rwdata", i32 1}
27  !2 = !{i32 1, !"enumsize_buildattr", i32 2}
28  !3 = !{i32 1, !"armlib_unavailable", i32 0}
29
30...
31---
32name:            secure_foo
33alignment:       2
34tracksRegLiveness: true
35liveins:
36  - { reg: '$r0' }
37frameInfo:
38  stackSize:       8
39  maxAlignment:    4
40  adjustsStack:    true
41  hasCalls:        true
42  maxCallFrameSize: 0
43stack:
44  - { id: 0, type: spill-slot, offset: -4, size: 4, alignment: 4, stack-id: default,
45      callee-saved-register: '$lr' }
46  - { id: 1, type: spill-slot, offset: -8, size: 4, alignment: 4, stack-id: default,
47      callee-saved-register: '$r7' }
48constants:
49  - id:              0
50    value:           'double 0.000000e+00'
51    alignment:       8
52  - id:              1
53    value:           'double 1.000000e+00'
54    alignment:       8
55  - id:              2
56    value:           'double 2.000000e+00'
57    alignment:       8
58  - id:              3
59    value:           'double 3.000000e+00'
60    alignment:       8
61  - id:              4
62    value:           'double 4.000000e+00'
63    alignment:       8
64  - id:              5
65    value:           'double 5.000000e+00'
66    alignment:       8
67  - id:              6
68    value:           'double 6.000000e+00'
69    alignment:       8
70  - id:              7
71    value:           'double 7.000000e+00'
72    alignment:       8
73body:             |
74  bb.0.entry:
75    liveins: $r0, $r7, $lr
76
77    $sp = frame-setup t2STMDB_UPD $sp, 14, $noreg, killed $r7, killed $lr
78    frame-setup CFI_INSTRUCTION def_cfa_offset 8
79    frame-setup CFI_INSTRUCTION offset $lr, -4
80    frame-setup CFI_INSTRUCTION offset $r7, -8
81    renamable $d0 = VLDRD %const.0, 0, 14, $noreg :: (load (s64) from constant-pool)
82    renamable $d1 = VLDRD %const.1, 0, 14, $noreg :: (load (s64) from constant-pool)
83    renamable $d2 = VLDRD %const.2, 0, 14, $noreg :: (load (s64) from constant-pool)
84    renamable $d3 = VLDRD %const.3, 0, 14, $noreg :: (load (s64) from constant-pool)
85    renamable $d4 = VLDRD %const.4, 0, 14, $noreg :: (load (s64) from constant-pool)
86    renamable $d5 = VLDRD %const.5, 0, 14, $noreg :: (load (s64) from constant-pool)
87    renamable $d6 = VLDRD %const.6, 0, 14, $noreg :: (load (s64) from constant-pool)
88    renamable $d7 = VLDRD %const.7, 0, 14, $noreg :: (load (s64) from constant-pool)
89    renamable $r0 = t2BICri killed renamable $r0, 1, 14, $noreg, $noreg
90    tBLXNS_CALL killed renamable $r0, csr_aapcs, implicit-def dead $lr, implicit $sp, implicit $d0, implicit $d1, implicit $d2, implicit $d3, implicit $d4, implicit $d5, implicit $d6, implicit $d7, implicit-def $sp
91    $sp = t2LDMIA_UPD $sp, 14, $noreg, def $r7, def $lr
92    tBXNS_RET
93
94...
95
96# CHECK: VLSTM
97# CHECK-DAG: $s12 = VLDRS $sp, 12, 14 /* CC::al */, $noreg
98# CHECK-DAG: $s13 = VLDRS $sp, 13, 14 /* CC::al */, $noreg
99# CHECK-DAG: $s14 = VLDRS $sp, 14, 14 /* CC::al */, $noreg
100# CHECK-DAG: $s15 = VLDRS $sp, 15, 14 /* CC::al */, $noreg
101# CHECK: tBLXNSr
102