66 lines
2.1 KiB
LLVM
66 lines
2.1 KiB
LLVM
; RUN: llc -mattr=mul < %s -march=avr | FileCheck %s
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declare float @dsin(float)
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declare float @dcos(float)
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declare float @dasin(float)
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; Test prologue and epilogue insertion
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define float @f3(float %days) {
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entry:
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; CHECK-LABEL: f3:
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; prologue code:
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; CHECK: push r28
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; CHECK: push r29
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; CHECK: in r28, 61
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; CHECK-NEXT: in r29, 62
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; CHECK-NEXT: sbiw r28, [[SIZE:[0-9]+]]
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; CHECK-NEXT: in r0, 63
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; CHECK-NEXT: cli
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; CHECK-NEXT: out 62, r29
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; CHECK-NEXT: out 63, r0
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; CHECK-NEXT: out 61, r28
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; epilogue code:
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; CHECK: adiw r28, [[SIZE]]
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; CHECK-NEXT: in r0, 63
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; CHECK-NEXT: cli
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; CHECK-NEXT: out 62, r29
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; CHECK-NEXT: out 63, r0
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; CHECK-NEXT: out 61, r28
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; CHECK: pop r29
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; CHECK: pop r28
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%mul = fmul float %days, 0x3FEF8A6C60000000
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%add = fadd float %mul, 0x40718776A0000000
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%mul1 = fmul float %days, 0x3FEF8A09A0000000
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%add2 = fadd float %mul1, 0x4076587740000000
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%mul3 = fmul float %days, 0x3E81B35CC0000000
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%sub = fsub float 0x3FFEA235C0000000, %mul3
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%call = call float @dsin(float %add2)
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%mul4 = fmul float %sub, %call
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%mul5 = fmul float %days, 0x3E27C04CA0000000
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%sub6 = fsub float 0x3F94790B80000000, %mul5
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%mul7 = fmul float %add2, 2.000000e+00
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%call8 = call float @dsin(float %mul7)
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%mul9 = fmul float %sub6, %call8
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%add10 = fadd float %mul4, %mul9
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%add11 = fadd float %add, %add10
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%mul12 = fmul float %days, 0x3E13C5B640000000
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%sub13 = fsub float 0x3F911C1180000000, %mul12
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%mul14 = fmul float %add, 2.000000e+00
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%call15 = call float @dsin(float %mul14)
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%mul16 = fmul float %call15, 0x3FF1F736C0000000
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%mul17 = fmul float %sub13, 2.000000e+00
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%mul19 = fmul float %mul17, %call
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%sub20 = fsub float %mul16, %mul19
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%mul21 = fmul float %sub13, 4.000000e+00
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%mul22 = fmul float %mul21, 0x3FF1F736C0000000
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%mul24 = fmul float %mul22, %call
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%call26 = call float @dcos(float %mul14)
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%mul27 = fmul float %mul24, %call26
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%add28 = fadd float %sub20, %mul27
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%call29 = call float @dsin(float %add11)
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%mul30 = fmul float %call29, 0x3FF0AB6960000000
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%call31 = call float @dasin(float %mul30)
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%add32 = fadd float %call31, %add28
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ret float %add32
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}
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