427fb35192
The LIT test cases were migrated with the script provided by Nikita Popov. Due to the size of the change it is split into several parts. Reviewed By: nemanja, amyk, nikic, PowerPC Differential Revision: https://reviews.llvm.org/D135470
30 lines
1.1 KiB
LLVM
30 lines
1.1 KiB
LLVM
; RUN: llc -verify-machineinstrs < %s -mtriple=ppc64-- -mcpu=a2 -fp-contract=fast | FileCheck %s
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%0 = type { double, double }
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define void @maybe_an_fma(ptr sret(%0) %agg.result, ptr byval(%0) %a, ptr byval(%0) %b, ptr byval(%0) %c) nounwind {
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entry:
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%a.real = load double, ptr %a
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%a.imagp = getelementptr inbounds %0, ptr %a, i32 0, i32 1
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%a.imag = load double, ptr %a.imagp
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%b.real = load double, ptr %b
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%b.imagp = getelementptr inbounds %0, ptr %b, i32 0, i32 1
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%b.imag = load double, ptr %b.imagp
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%mul.rl = fmul double %a.real, %b.real
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%mul.rr = fmul double %a.imag, %b.imag
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%mul.r = fsub double %mul.rl, %mul.rr
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%mul.il = fmul double %a.imag, %b.real
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%mul.ir = fmul double %a.real, %b.imag
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%mul.i = fadd double %mul.il, %mul.ir
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%c.real = load double, ptr %c
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%c.imagp = getelementptr inbounds %0, ptr %c, i32 0, i32 1
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%c.imag = load double, ptr %c.imagp
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%add.r = fadd double %mul.r, %c.real
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%add.i = fadd double %mul.i, %c.imag
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%imag = getelementptr inbounds %0, ptr %agg.result, i32 0, i32 1
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store double %add.r, ptr %agg.result
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store double %add.i, ptr %imag
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ret void
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; CHECK: fmadd
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}
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