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match a reassociated form of fnmul

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36659 91177308-0d34-0410-b5e6-96231b3b80d8
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Chris Lattner 2007-05-03 00:31:40 +00:00
parent a7ad3d1ed3
commit f972db0f4f
1 changed files with 11 additions and 0 deletions
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test/CodeGen/ARM/fnmul.ll Normal file
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; RUN: llvm-as < %s | llc -march=arm -mattr=+v6,+vfp2 | grep fnmuld
; RUN: llvm-as < %s | llc -march=arm -mattr=+v6,+vfp2 -enable-sign-dependent-rounding-fp-math | grep fmul
define double @t1(double %a, double %b) {
entry:
%tmp2 = sub double -0.000000e+00, %a ; <double> [#uses=1]
%tmp4 = mul double %tmp2, %b ; <double> [#uses=1]
ret double %tmp4
}