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add fneg,fabs,fsqrt instructions
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24803 91177308-0d34-0410-b5e6-96231b3b80d8
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@ -79,7 +79,5 @@ To-do
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where possible. I think this is what afflicts the inner loop of Olden/tsp
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(hot block = tsp():no_exit.1.i, overall GCC/LLC = 0.03).
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* Generate fsqrtd for calls to sqrt() (~ 4% speedup on Olden/tsp).
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$Date$
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@ -514,10 +514,24 @@ def FMOVS : F3_3<2, 0b110100, 0b000000001,
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"fmovs $src, $dst", []>;
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def FNEGS : F3_3<2, 0b110100, 0b000000101,
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(ops FPRegs:$dst, FPRegs:$src),
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"fnegs $src, $dst", []>;
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"fnegs $src, $dst",
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[(set FPRegs:$dst, (fneg FPRegs:$src))]>;
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def FABSS : F3_3<2, 0b110100, 0b000001001,
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(ops FPRegs:$dst, FPRegs:$src),
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"fabss $src, $dst", []>;
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"fabss $src, $dst",
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[(set FPRegs:$dst, (fabs FPRegs:$src))]>;
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// Floating-point Square Root Instructions, p.145
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def FSQRTS : F3_3<2, 0b110100, 0b000101001,
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(ops FPRegs:$dst, FPRegs:$src),
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"fsqrts $src, $dst",
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[(set FPRegs:$dst, (fsqrt FPRegs:$src))]>;
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def FSQRTD : F3_3<2, 0b110100, 0b000101010,
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(ops DFPRegs:$dst, DFPRegs:$src),
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"fsqrtd $src, $dst",
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[(set DFPRegs:$dst, (fsqrt DFPRegs:$src))]>;
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// Floating-point Add and Subtract Instructions, p. 146
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def FADDS : F3_3<2, 0b110100, 0b001000001,
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@ -79,7 +79,5 @@ To-do
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where possible. I think this is what afflicts the inner loop of Olden/tsp
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(hot block = tsp():no_exit.1.i, overall GCC/LLC = 0.03).
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* Generate fsqrtd for calls to sqrt() (~ 4% speedup on Olden/tsp).
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$Date$
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@ -514,10 +514,24 @@ def FMOVS : F3_3<2, 0b110100, 0b000000001,
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"fmovs $src, $dst", []>;
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def FNEGS : F3_3<2, 0b110100, 0b000000101,
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(ops FPRegs:$dst, FPRegs:$src),
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"fnegs $src, $dst", []>;
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"fnegs $src, $dst",
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[(set FPRegs:$dst, (fneg FPRegs:$src))]>;
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def FABSS : F3_3<2, 0b110100, 0b000001001,
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(ops FPRegs:$dst, FPRegs:$src),
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"fabss $src, $dst", []>;
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"fabss $src, $dst",
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[(set FPRegs:$dst, (fabs FPRegs:$src))]>;
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// Floating-point Square Root Instructions, p.145
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def FSQRTS : F3_3<2, 0b110100, 0b000101001,
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(ops FPRegs:$dst, FPRegs:$src),
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"fsqrts $src, $dst",
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[(set FPRegs:$dst, (fsqrt FPRegs:$src))]>;
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def FSQRTD : F3_3<2, 0b110100, 0b000101010,
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(ops DFPRegs:$dst, DFPRegs:$src),
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"fsqrtd $src, $dst",
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[(set DFPRegs:$dst, (fsqrt DFPRegs:$src))]>;
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// Floating-point Add and Subtract Instructions, p. 146
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def FADDS : F3_3<2, 0b110100, 0b001000001,
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