5cd272085b
Towards the goal of having arch/powerpc not build anything over in arch/ppc move math-emu over. Also, killed some references to arch/ppc/ in the arch/powerpc Makefile which should belong in drivers/ when the particular sub-arch's move over to arch/powerpc. Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
52 lines
961 B
C
52 lines
961 B
C
#include "soft-fp.h"
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#include "double.h"
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#include "single.h"
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void
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fp_unpack_d(long *_s, unsigned long *_f1, unsigned long *_f0,
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long *_e, long *_c, void *val)
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{
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FP_DECL_D(X);
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__FP_UNPACK_RAW_2(D, X, val);
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_FP_UNPACK_CANONICAL(D, 2, X);
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*_s = X_s;
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*_f1 = X_f1;
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*_f0 = X_f0;
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*_e = X_e;
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*_c = X_c;
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}
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int
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fp_pack_d(void *val, long X_s, unsigned long X_f1,
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unsigned long X_f0, long X_e, long X_c)
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{
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int exc;
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exc = _FP_PACK_CANONICAL(D, 2, X);
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if (!exc || !__FPU_TRAP_P(exc))
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__FP_PACK_RAW_2(D, val, X);
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return exc;
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}
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int
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fp_pack_ds(void *val, long X_s, unsigned long X_f1,
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unsigned long X_f0, long X_e, long X_c)
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{
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FP_DECL_S(__X);
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int exc;
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FP_CONV(S, D, 1, 2, __X, X);
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exc = _FP_PACK_CANONICAL(S, 1, __X);
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if (!exc || !__FPU_TRAP_P(exc)) {
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_FP_UNPACK_CANONICAL(S, 1, __X);
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FP_CONV(D, S, 2, 1, X, __X);
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exc |= _FP_PACK_CANONICAL(D, 2, X);
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if (!exc || !__FPU_TRAP_P(exc))
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__FP_PACK_RAW_2(D, val, X);
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}
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return exc;
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}
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