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build fixes for x86 and some older compilers

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This commit is contained in:
gbeauche 2004-05-07 13:27:26 +00:00
parent 0cee6a8fba
commit 2eda71a795
1 changed files with 18 additions and 13 deletions
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31
SheepShaver/src/kpx_cpu/src/cpu/ppc/ppc-dyngen-ops.cpp
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@ -384,6 +384,11 @@ void OPPROTO op_mtcrf_T0_im(void)
* Native FP operations optimization
**/
#if defined(__i386__)
#define do_fabs(x) ({ double y; asm volatile ("fabs" : "=t" (y) : "0" (x)); y; })
#define do_fneg(x) ({ double y; asm volatile ("fchs" : "=t" (y) : "0" (x)); y; })
#endif
#ifndef do_fabs
#define do_fabs(x) fabs(x)
#endif
@ -402,17 +407,17 @@ void OPPROTO op_mtcrf_T0_im(void)
#ifndef do_fmul
#define do_fmul(x, y) (x * y)
#endif
#ifndef do_fnabs
#define do_fnabs(x) -fabs(x)
#endif
#ifndef do_fneg
#define do_fneg(x) -x
#endif
#ifndef do_fnabs
#define do_fnabs(x) do_fneg(do_fabs(x))
#endif
#ifndef do_fnmadd
#define do_fnmadd(x, y, z) -((x * y) + z)
#define do_fnmadd(x, y, z) do_fneg((x * y) + z)
#endif
#ifndef do_fnmsub
#define do_fnmsub(x, y, z) -((x * y) - z)
#define do_fnmsub(x, y, z) do_fneg((x * y) - z)
#endif
#ifndef do_fsub
#define do_fsub(x, y) x - y
@ -446,10 +451,10 @@ DEFINE_OP(fabs_FD_F0, FD = do_fabs(F0));
DEFINE_OP(fneg_FD_F0, FD = do_fneg(F0));
DEFINE_OP(fnabs_FD_F0, FD = do_fnabs(F0));
DEFINE_OP(fadd_FD_F0_F1, FD = F0 + F1);
DEFINE_OP(fsub_FD_F0_F1, FD = F0 - F1);
DEFINE_OP(fmul_FD_F0_F1, FD = F0 * F1);
DEFINE_OP(fdiv_FD_F0_F1, FD = F0 / F1);
DEFINE_OP(fadd_FD_F0_F1, FD = do_fadd(F0, F1));
DEFINE_OP(fsub_FD_F0_F1, FD = do_fsub(F0, F1));
DEFINE_OP(fmul_FD_F0_F1, FD = do_fmul(F0, F1));
DEFINE_OP(fdiv_FD_F0_F1, FD = do_fdiv(F0, F1));
DEFINE_OP(fmadd_FD_F0_F1_F2, FD = do_fmadd(F0, F1, F2));
DEFINE_OP(fmsub_FD_F0_F1_F2, FD = do_fmsub(F0, F1, F2));
DEFINE_OP(fnmadd_FD_F0_F1_F2, FD = do_fnmadd(F0, F1, F2));
@ -469,10 +474,10 @@ void OPPROTO op_##NAME(void) \
REG = x; \
}
DEFINE_OP(fadds_FD_F0_F1, FD, F0 + F1);
DEFINE_OP(fsubs_FD_F0_F1, FD, F0 - F1);
DEFINE_OP(fmuls_FD_F0_F1, FD, F0 * F1);
DEFINE_OP(fdivs_FD_F0_F1, FD, F0 / F1);
DEFINE_OP(fadds_FD_F0_F1, FD, do_fadd(F0, F1));
DEFINE_OP(fsubs_FD_F0_F1, FD, do_fsub(F0, F1));
DEFINE_OP(fmuls_FD_F0_F1, FD, do_fmul(F0, F1));
DEFINE_OP(fdivs_FD_F0_F1, FD, do_fdiv(F0, F1));
DEFINE_OP(fmadds_FD_F0_F1_F2, FD, do_fmadd(F0, F1, F2));
DEFINE_OP(fmsubs_FD_F0_F1_F2, FD, do_fmsub(F0, F1, F2));
DEFINE_OP(fnmadds_FD_F0_F1_F2, FD, do_fnmadd(F0, F1, F2));