diff options
Diffstat (limited to 'arch/powerpc/math-emu/math.c')
| -rw-r--r-- | arch/powerpc/math-emu/math.c | 20 |
1 files changed, 14 insertions, 6 deletions
diff --git a/arch/powerpc/math-emu/math.c b/arch/powerpc/math-emu/math.c index f9ef34746f16..49eb2ac08fd3 100644 --- a/arch/powerpc/math-emu/math.c +++ b/arch/powerpc/math-emu/math.c @@ -13,6 +13,20 @@ #define FLOATFUNC(x) extern int x(void *, void *, void *, void *) +/* The instructions list which may be not implemented by a hardware FPU */ +FLOATFUNC(fre); +FLOATFUNC(frsqrtes); +FLOATFUNC(fsqrt); +FLOATFUNC(fsqrts); +FLOATFUNC(mtfsf); +FLOATFUNC(mtfsfi); + +#ifdef CONFIG_MATH_EMULATION_HW_UNIMPLEMENTED +#undef FLOATFUNC(x) +#define FLOATFUNC(x) static inline int x(void *op1, void *op2, void *op3, \ + void *op4) { } +#endif + FLOATFUNC(fadd); FLOATFUNC(fadds); FLOATFUNC(fdiv); @@ -42,8 +56,6 @@ FLOATFUNC(mcrfs); FLOATFUNC(mffs); FLOATFUNC(mtfsb0); FLOATFUNC(mtfsb1); -FLOATFUNC(mtfsf); -FLOATFUNC(mtfsfi); FLOATFUNC(lfd); FLOATFUNC(lfs); @@ -58,13 +70,9 @@ FLOATFUNC(fnabs); FLOATFUNC(fneg); /* Optional */ -FLOATFUNC(fre); FLOATFUNC(fres); FLOATFUNC(frsqrte); -FLOATFUNC(frsqrtes); FLOATFUNC(fsel); -FLOATFUNC(fsqrt); -FLOATFUNC(fsqrts); #define OP31 0x1f /* 31 */ |