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120
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1 ; RUN: llc < %s -march=avr | FileCheck %s
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2
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3 ; Checks that `sin` and `cos` nodes are expanded into calls to
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4 ; the `sin` and `cos` runtime library functions.
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5 ; On AVR, the only floats supported are 32-bits, and so the
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6 ; function names have no `f` or `d` suffix.
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7
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8 declare float @llvm.sin.f32(float %x)
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9 declare float @llvm.cos.f32(float %x)
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10
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11 define float @do_sin(float %a) {
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12 ; CHECK-LABEL: do_sin:
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13 ; CHECK: {{sin$}}
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14 %result = call float @llvm.sin.f32(float %a)
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15 ret float %result
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16 }
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17
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18 ; CHECK-LABEL: do_cos:
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19 ; CHECK: {{cos$}}
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20 define float @do_cos(float %a) {
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21 %result = call float @llvm.cos.f32(float %a)
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22 ret float %result
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23 }
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