llvm-project/llvm/test/CodeGen/PowerPC/fma-mutate-duplicate-vreg.ll

37 lines
1.5 KiB
LLVM

; RUN: llc -verify-machineinstrs -fp-contract=fast -O2 < %s | FileCheck %s
target datalayout = "e-m:e-i64:64-n32:64"
target triple = "powerpc64le-grtev4-linux-gnu"
; CHECK-LABEL: f
; CHECK-NOT: xsmaddmsp [[REG:[0-9]+]], [[REG]], {{[0-9]+}}
define float @f(float %xf) #0 {
%1 = fmul float %xf, %xf
%2 = fmul float %1, 0x3F43FB0140000000
%3 = fsub float 1.000000e+00, %2
%4 = fmul float %1, %3
%5 = fmul float %4, 0x3F461C5440000000
%6 = fsub float 1.000000e+00, %5
%7 = fmul float %1, %6
%8 = fmul float %7, 0x3F4899C100000000
%9 = fsub float 1.000000e+00, %8
%10 = fmul float %1, %9
%11 = fmul float %10, 0x3F4B894020000000
%12 = fsub float 1.000000e+00, %11
%13 = fmul float %1, %12
%14 = fmul float %13, 0x3F4F07C200000000
%15 = fsub float 1.000000e+00, %14
%16 = fmul float %1, %15
%17 = fmul float %16, 0x3F519E0120000000
%18 = fsub float 1.000000e+00, %17
%19 = fmul float %1, %18
%20 = fmul float %19, 0x3F542D6620000000
%21 = fsub float 1.000000e+00, %20
%22 = fmul float %1, %21
%23 = fmul float %22, 0x3F5756CAC0000000
%24 = fsub float 1.000000e+00, %23
%25 = fmul float %1, %24
ret float %25
}
attributes #0 = { norecurse nounwind readnone "disable-tail-calls"="false" "less-precise-fpmad"="false" "no-frame-pointer-elim"="true" "no-frame-pointer-elim-non-leaf" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "target-cpu"="pwr8" "target-features"="+altivec,+bpermd,+crypto,+direct-move,+extdiv,+power8-vector,+vsx,-qpx" "unsafe-fp-math"="false" "use-soft-float"="false" }