102 lines
4.5 KiB
Plaintext
102 lines
4.5 KiB
Plaintext
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# RUN: llc -mcpu=cortex-m33 -run-pass=arm-pseudo %s -o - | FileCheck %s
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--- |
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target datalayout = "E-m:e-p:32:32-i64:64-v128:64:128-a:0:32-n32-S64"
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target triple = "thumbebv8m.main-arm-none-eabi"
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; Function Attrs: cmse_nonsecure_entry nounwind
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define hidden arm_aapcs_vfpcc void @secure_foo(void (double, double, double, double, double, double, double, double)* %fptr) local_unnamed_addr #0 {
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entry:
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%0 = ptrtoint void (double, double, double, double, double, double, double, double)* %fptr to i32
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%and = and i32 %0, -2
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%1 = inttoptr i32 %and to void (double, double, double, double, double, double, double, double)*
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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
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ret void
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}
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; Function Attrs: nounwind
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declare void @llvm.stackprotector(i8*, i8**) #1
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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" }
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attributes #1 = { nounwind }
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attributes #2 = { "cmse_nonsecure_call" nounwind }
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!llvm.module.flags = !{!0, !1, !2, !3}
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!0 = !{i32 1, !"wchar_size", i32 4}
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!1 = !{i32 1, !"static_rwdata", i32 1}
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!2 = !{i32 1, !"enumsize_buildattr", i32 2}
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!3 = !{i32 1, !"armlib_unavailable", i32 0}
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...
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---
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name: secure_foo
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alignment: 2
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tracksRegLiveness: true
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liveins:
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- { reg: '$r0' }
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frameInfo:
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stackSize: 8
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maxAlignment: 4
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adjustsStack: true
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hasCalls: true
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maxCallFrameSize: 0
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stack:
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- { id: 0, type: spill-slot, offset: -4, size: 4, alignment: 4, stack-id: default,
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callee-saved-register: '$lr' }
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- { id: 1, type: spill-slot, offset: -8, size: 4, alignment: 4, stack-id: default,
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callee-saved-register: '$r7' }
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constants:
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- id: 0
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value: 'double 0.000000e+00'
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alignment: 8
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- id: 1
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value: 'double 1.000000e+00'
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alignment: 8
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- id: 2
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value: 'double 2.000000e+00'
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alignment: 8
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- id: 3
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value: 'double 3.000000e+00'
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alignment: 8
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- id: 4
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value: 'double 4.000000e+00'
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alignment: 8
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- id: 5
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value: 'double 5.000000e+00'
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alignment: 8
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- id: 6
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value: 'double 6.000000e+00'
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alignment: 8
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- id: 7
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value: 'double 7.000000e+00'
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alignment: 8
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body: |
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bb.0.entry:
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liveins: $r0, $r7, $lr
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$sp = frame-setup t2STMDB_UPD $sp, 14, $noreg, killed $r7, killed $lr
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frame-setup CFI_INSTRUCTION def_cfa_offset 8
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frame-setup CFI_INSTRUCTION offset $lr, -4
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frame-setup CFI_INSTRUCTION offset $r7, -8
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renamable $d0 = VLDRD %const.0, 0, 14, $noreg :: (load 8 from constant-pool)
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renamable $d1 = VLDRD %const.1, 0, 14, $noreg :: (load 8 from constant-pool)
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renamable $d2 = VLDRD %const.2, 0, 14, $noreg :: (load 8 from constant-pool)
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renamable $d3 = VLDRD %const.3, 0, 14, $noreg :: (load 8 from constant-pool)
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renamable $d4 = VLDRD %const.4, 0, 14, $noreg :: (load 8 from constant-pool)
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renamable $d5 = VLDRD %const.5, 0, 14, $noreg :: (load 8 from constant-pool)
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renamable $d6 = VLDRD %const.6, 0, 14, $noreg :: (load 8 from constant-pool)
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renamable $d7 = VLDRD %const.7, 0, 14, $noreg :: (load 8 from constant-pool)
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renamable $r0 = t2BICri killed renamable $r0, 1, 14, $noreg, $noreg
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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 $sp
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$sp = t2LDMIA_UPD $sp, 14, $noreg, def $r7, def $lr
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tBXNS_RET
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...
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# CHECK: VLSTM
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# CHECK-DAG: $s12 = VLDRS $sp, 12, 14 /* CC::al */, $noreg
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# CHECK-DAG: $s13 = VLDRS $sp, 13, 14 /* CC::al */, $noreg
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# CHECK-DAG: $s14 = VLDRS $sp, 14, 14 /* CC::al */, $noreg
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# CHECK-DAG: $s15 = VLDRS $sp, 15, 14 /* CC::al */, $noreg
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# CHECK: tBLXNSr
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