#define _FP_W_TYPE_SIZE 32 #define _FP_W_TYPE unsigned int #define _FP_WS_TYPE signed int #define _FP_I_TYPE int #define __FP_FRAC_ADD_4(r3,r2,r1,r0,x3,x2,x1,x0,y3,y2,y1,y0) \ __asm__ ("add{l} {%11,%3|%3,%11}\n\t" \ "adc{l} {%9,%2|%2,%9}\n\t" \ "adc{l} {%7,%1|%1,%7}\n\t" \ "adc{l} {%5,%0|%0,%5}" \ : "=r" ((USItype) (r3)), \ "=&r" ((USItype) (r2)), \ "=&r" ((USItype) (r1)), \ "=&r" ((USItype) (r0)) \ : "%0" ((USItype) (x3)), \ "g" ((USItype) (y3)), \ "%1" ((USItype) (x2)), \ "g" ((USItype) (y2)), \ "%2" ((USItype) (x1)), \ "g" ((USItype) (y1)), \ "%3" ((USItype) (x0)), \ "g" ((USItype) (y0))) #define __FP_FRAC_ADD_3(r2,r1,r0,x2,x1,x0,y2,y1,y0) \ __asm__ ("add{l} {%8,%2|%2,%8}\n\t" \ "adc{l} {%6,%1|%1,%6}\n\t" \ "adc{l} {%4,%0|%0,%4}" \ : "=r" ((USItype) (r2)), \ "=&r" ((USItype) (r1)), \ "=&r" ((USItype) (r0)) \ : "%0" ((USItype) (x2)), \ "g" ((USItype) (y2)), \ "%1" ((USItype) (x1)), \ "g" ((USItype) (y1)), \ "%2" ((USItype) (x0)), \ "g" ((USItype) (y0))) #define __FP_FRAC_SUB_4(r3,r2,r1,r0,x3,x2,x1,x0,y3,y2,y1,y0) \ __asm__ ("sub{l} {%11,%3|%3,%11}\n\t" \ "sbb{l} {%9,%2|%2,%9}\n\t" \ "sbb{l} {%7,%1|%1,%7}\n\t" \ "sbb{l} {%5,%0|%0,%5}" \ : "=r" ((USItype) (r3)), \ "=&r" ((USItype) (r2)), \ "=&r" ((USItype) (r1)), \ "=&r" ((USItype) (r0)) \ : "0" ((USItype) (x3)), \ "g" ((USItype) (y3)), \ "1" ((USItype) (x2)), \ "g" ((USItype) (y2)), \ "2" ((USItype) (x1)), \ "g" ((USItype) (y1)), \ "3" ((USItype) (x0)), \ "g" ((USItype) (y0))) #define __FP_FRAC_SUB_3(r2,r1,r0,x2,x1,x0,y2,y1,y0) \ __asm__ ("sub{l} {%8,%2|%2,%8}\n\t" \ "sbb{l} {%6,%1|%1,%6}\n\t" \ "sbb{l} {%4,%0|%0,%4}" \ : "=r" ((USItype) (r2)), \ "=&r" ((USItype) (r1)), \ "=&r" ((USItype) (r0)) \ : "0" ((USItype) (x2)), \ "g" ((USItype) (y2)), \ "1" ((USItype) (x1)), \ "g" ((USItype) (y1)), \ "2" ((USItype) (x0)), \ "g" ((USItype) (y0))) #define __FP_FRAC_ADDI_4(x3,x2,x1,x0,i) \ __asm__ ("add{l} {%4,%3|%3,%4}\n\t" \ "adc{l} {$0,%2|%2,0}\n\t" \ "adc{l} {$0,%1|%1,0}\n\t" \ "adc{l} {$0,%0|%0,0}" \ : "+r" ((USItype) (x3)), \ "+&r" ((USItype) (x2)), \ "+&r" ((USItype) (x1)), \ "+&r" ((USItype) (x0)) \ : "g" ((USItype) (i))) #define _FP_MUL_MEAT_S(R,X,Y) \ _FP_MUL_MEAT_1_wide(_FP_WFRACBITS_S,R,X,Y,umul_ppmm) #define _FP_MUL_MEAT_D(R,X,Y) \ _FP_MUL_MEAT_2_wide(_FP_WFRACBITS_D,R,X,Y,umul_ppmm) #define _FP_MUL_MEAT_Q(R,X,Y) \ _FP_MUL_MEAT_4_wide(_FP_WFRACBITS_Q,R,X,Y,umul_ppmm) #define _FP_DIV_MEAT_S(R,X,Y) _FP_DIV_MEAT_1_loop(S,R,X,Y) #define _FP_DIV_MEAT_D(R,X,Y) _FP_DIV_MEAT_2_udiv(D,R,X,Y) #define _FP_DIV_MEAT_Q(R,X,Y) _FP_DIV_MEAT_4_udiv(Q,R,X,Y) #define _FP_NANFRAC_S _FP_QNANBIT_S #define _FP_NANFRAC_D _FP_QNANBIT_D, 0 /* Even if XFmode is 12byte, we have to pad it to 16byte since soft-fp emulation is done in 16byte. */ #define _FP_NANFRAC_E _FP_QNANBIT_E, 0, 0, 0 #define _FP_NANFRAC_Q _FP_QNANBIT_Q, 0, 0, 0 #ifndef _SOFT_FLOAT #define FP_EX_SHIFT 0 #define _FP_DECL_EX \ unsigned short _fcw __attribute__ ((unused)) = FP_RND_NEAREST; #define FP_RND_NEAREST 0 #define FP_RND_ZERO 0xc00 #define FP_RND_PINF 0x800 #define FP_RND_MINF 0x400 #define FP_RND_MASK 0xc00 #define FP_INIT_ROUNDMODE \ do { \ __asm__ __volatile__ ("fnstcw\t%0" : "=m" (_fcw)); \ } while (0) #endif