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Implement fma in soft-fp.
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@ -36,6 +36,12 @@
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#define _FP_FRACTBITS_S _FP_W_TYPE_SIZE
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#if _FP_W_TYPE_SIZE < 64
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# define _FP_FRACTBITS_DW_S (2 * _FP_W_TYPE_SIZE)
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#else
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# define _FP_FRACTBITS_DW_S _FP_W_TYPE_SIZE
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#endif
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#define _FP_FRACBITS_S 24
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#define _FP_FRACXBITS_S (_FP_FRACTBITS_S - _FP_FRACBITS_S)
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#define _FP_WFRACBITS_S (_FP_WORKBITS + _FP_FRACBITS_S)
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@ -49,6 +55,11 @@
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#define _FP_IMPLBIT_SH_S ((_FP_W_TYPE)1 << (_FP_FRACBITS_S-1+_FP_WORKBITS))
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#define _FP_OVERFLOW_S ((_FP_W_TYPE)1 << (_FP_WFRACBITS_S))
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#define _FP_WFRACBITS_DW_S (2 * _FP_WFRACBITS_S)
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#define _FP_WFRACXBITS_DW_S (_FP_FRACTBITS_DW_S - _FP_WFRACBITS_DW_S)
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#define _FP_HIGHBIT_DW_S \
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((_FP_W_TYPE)1 << (_FP_WFRACBITS_DW_S - 1) % _FP_W_TYPE_SIZE)
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/* The implementation of _FP_MUL_MEAT_S and _FP_DIV_MEAT_S should be
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chosen by the target machine. */
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@ -139,6 +150,12 @@ union _FP_UNION_S
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#define FP_SQRT_S(R,X) _FP_SQRT(S,1,R,X)
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#define _FP_SQRT_MEAT_S(R,S,T,X,Q) _FP_SQRT_MEAT_1(R,S,T,X,Q)
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#if _FP_W_TYPE_SIZE < 64
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# define FP_FMA_S(R, X, Y, Z) _FP_FMA(S, 1, 2, R, X, Y, Z)
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#else
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# define FP_FMA_S(R, X, Y, Z) _FP_FMA(S, 1, 1, R, X, Y, Z)
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#endif
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#define FP_CMP_S(r,X,Y,un) _FP_CMP(S,1,r,X,Y,un)
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#define FP_CMP_EQ_S(r,X,Y) _FP_CMP_EQ(S,1,r,X,Y)
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#define FP_CMP_UNORD_S(r,X,Y) _FP_CMP_UNORD(S,1,r,X,Y)
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@ -148,3 +165,9 @@ union _FP_UNION_S
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#define _FP_FRAC_HIGH_S(X) _FP_FRAC_HIGH_1(X)
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#define _FP_FRAC_HIGH_RAW_S(X) _FP_FRAC_HIGH_1(X)
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#if _FP_W_TYPE_SIZE < 64
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# define _FP_FRAC_HIGH_DW_S(X) _FP_FRAC_HIGH_2(X)
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#else
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# define _FP_FRAC_HIGH_DW_S(X) _FP_FRAC_HIGH_1(X)
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#endif
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