1*5cd27208SKumar Gala #include <linux/types.h> 2*5cd27208SKumar Gala #include <linux/errno.h> 3*5cd27208SKumar Gala #include <asm/uaccess.h> 4*5cd27208SKumar Gala 5*5cd27208SKumar Gala #include "soft-fp.h" 6*5cd27208SKumar Gala #include "double.h" 7*5cd27208SKumar Gala #include "single.h" 8*5cd27208SKumar Gala 9*5cd27208SKumar Gala int 10*5cd27208SKumar Gala fmuls(void *frD, void *frA, void *frB) 11*5cd27208SKumar Gala { 12*5cd27208SKumar Gala FP_DECL_D(A); 13*5cd27208SKumar Gala FP_DECL_D(B); 14*5cd27208SKumar Gala FP_DECL_D(R); 15*5cd27208SKumar Gala int ret = 0; 16*5cd27208SKumar Gala 17*5cd27208SKumar Gala #ifdef DEBUG 18*5cd27208SKumar Gala printk("%s: %p %p %p\n", __FUNCTION__, frD, frA, frB); 19*5cd27208SKumar Gala #endif 20*5cd27208SKumar Gala 21*5cd27208SKumar Gala __FP_UNPACK_D(A, frA); 22*5cd27208SKumar Gala __FP_UNPACK_D(B, frB); 23*5cd27208SKumar Gala 24*5cd27208SKumar Gala #ifdef DEBUG 25*5cd27208SKumar Gala printk("A: %ld %lu %lu %ld (%ld) [%08lx.%08lx %lx]\n", 26*5cd27208SKumar Gala A_s, A_f1, A_f0, A_e, A_c, A_f1, A_f0, A_e + 1023); 27*5cd27208SKumar Gala printk("B: %ld %lu %lu %ld (%ld) [%08lx.%08lx %lx]\n", 28*5cd27208SKumar Gala B_s, B_f1, B_f0, B_e, B_c, B_f1, B_f0, B_e + 1023); 29*5cd27208SKumar Gala #endif 30*5cd27208SKumar Gala 31*5cd27208SKumar Gala if ((A_c == FP_CLS_INF && B_c == FP_CLS_ZERO) || 32*5cd27208SKumar Gala (A_c == FP_CLS_ZERO && B_c == FP_CLS_INF)) 33*5cd27208SKumar Gala ret |= EFLAG_VXIMZ; 34*5cd27208SKumar Gala 35*5cd27208SKumar Gala FP_MUL_D(R, A, B); 36*5cd27208SKumar Gala 37*5cd27208SKumar Gala #ifdef DEBUG 38*5cd27208SKumar Gala printk("D: %ld %lu %lu %ld (%ld) [%08lx.%08lx %lx]\n", 39*5cd27208SKumar Gala R_s, R_f1, R_f0, R_e, R_c, R_f1, R_f0, R_e + 1023); 40*5cd27208SKumar Gala #endif 41*5cd27208SKumar Gala 42*5cd27208SKumar Gala return (ret | __FP_PACK_DS(frD, R)); 43*5cd27208SKumar Gala } 44