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MIPSr6 has MADDF.s/MADDF.d instructions, which are fused. In MIPS ISA, double support can be subsetted. Only FMAF is enabled for this case. * sysdeps/mips/fpu/math-use-builtins-fma.h Signed-off-by: YunQiang Su <syq@gcc.gnu.org> Reviewed-by: Adhemerval Zanella <adhemerval.zanella@linaro.org> Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
13 lines
276 B
C
13 lines
276 B
C
#if __mips_isa_rev >= 6
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# ifdef __mips_single_float
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# define USE_FMA_BUILTIN 0
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# else
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# define USE_FMA_BUILTIN 1
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# endif
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# define USE_FMAF_BUILTIN 1
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#else
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# define USE_FMA_BUILTIN 0
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# define USE_FMAF_BUILTIN 0
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#endif
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#define USE_FMAL_BUILTIN 0
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#define USE_FMAF128_BUILTIN 0
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