18 lines
594 B
LLVM
18 lines
594 B
LLVM
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; RUN: llc -mtriple=x86_64-unknown-unknown < %s | FileCheck %s
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define float @test_powi(ptr %p) nounwind {
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; CHECK-LABEL: test_powi:
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; CHECK: # %bb.0: # %bb
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; CHECK-NEXT: movss {{.*#+}} xmm1 = mem[0],zero,zero,zero
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; CHECK-COUNT-31: mulss %xmm1, %xmm1
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; CHECK-NEXT: movss {{.*#+}} xmm0 = [1.0E+0,0.0E+0,0.0E+0,0.0E+0]
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; CHECK-NEXT: divss %xmm1, %xmm0
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; CHECK-NEXT: retq
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bb:
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%load = load float, ptr %p, align 4
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%call = call contract float @llvm.powi.f32.i32(float %load, i32 -2147483648)
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ret float %call
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}
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declare float @llvm.powi.f32.i32(float, i32)
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