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25 lines
754 B
LLVM
25 lines
754 B
LLVM
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; RUN: llc < %s -march=r600 -mcpu=tahiti | FileCheck %s
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; CHECK: @fsqrt_f32
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; CHECK: V_SQRT_F32_e32 {{VGPR[0-9]+, VGPR[0-9]+}}
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define void @fsqrt_f32(float addrspace(1)* %out, float addrspace(1)* %in) {
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%r0 = load float addrspace(1)* %in
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%r1 = call float @llvm.sqrt.f32(float %r0)
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store float %r1, float addrspace(1)* %out
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ret void
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}
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; CHECK: @fsqrt_f64
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; CHECK: V_SQRT_F64_e32 {{VGPR[0-9]+_VGPR[0-9]+, VGPR[0-9]+_VGPR[0-9]+}}
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define void @fsqrt_f64(double addrspace(1)* %out, double addrspace(1)* %in) {
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%r0 = load double addrspace(1)* %in
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%r1 = call double @llvm.sqrt.f64(double %r0)
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store double %r1, double addrspace(1)* %out
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ret void
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}
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declare float @llvm.sqrt.f32(float %Val)
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declare double @llvm.sqrt.f64(double %Val)
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