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24 lines
632 B
24 lines
632 B
4 months ago
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; RUN: llc < %s -march=avr | FileCheck %s
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; Checks that `sin` and `cos` nodes are expanded into calls to
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; the `sin` and `cos` runtime library functions.
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; On AVR, the only floats supported are 32-bits, and so the
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; function names have no `f` or `d` suffix.
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declare float @llvm.sin.f32(float %x)
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declare float @llvm.cos.f32(float %x)
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define float @do_sin(float %a) {
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; CHECK-LABEL: do_sin:
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; CHECK: {{sin$}}
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%result = call float @llvm.sin.f32(float %a)
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ret float %result
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}
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; CHECK-LABEL: do_cos:
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; CHECK: {{cos$}}
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define float @do_cos(float %a) {
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%result = call float @llvm.cos.f32(float %a)
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ret float %result
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}
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