int fcmpu(u32 *ccr, int crfD, void *frA, void *frB) { FP_DECL_D(A); FP_DECL_D(B); int code[4] = { (1 << 3), (1 << 1), (1 << 2), (1 << 0) }; long cmp; #ifdef DEBUG printk("%s: %p (%08x) %d %p %p\n", __FUNCTION__, ccr, *ccr, crfD, frA, frB); #endif __FP_UNPACK_D(A, frA); __FP_UNPACK_D(B, frB); #ifdef DEBUG printk("A: %ld %lu %lu %ld (%ld)\n", A_s, A_f1, A_f0, A_e, A_c); printk("B: %ld %lu %lu %ld (%ld)\n", B_s, B_f1, B_f0, B_e, B_c); #endif FP_CMP_D(cmp, A, B, 2); cmp = code[(cmp + 1) & 3]; __FPU_FPSCR &= ~(0x1f000); __FPU_FPSCR |= (cmp << 12); *ccr &= ~(15 << ((7 - crfD) << 2)); *ccr |= (cmp << ((7 - crfD) << 2)); #ifdef DEBUG printk("CR: %08x\n", *ccr); #endif return 0; }
CMPtype __c6xabi_ged(DFtype a, DFtype b) { FP_DECL_EX; FP_DECL_D(A); FP_DECL_D(B); CMPtype r; FP_UNPACK_RAW_D(A, a); FP_UNPACK_RAW_D(B, b); FP_CMP_D(r, A, B, -2, 2); FP_HANDLE_EXCEPTIONS; return r >= 0; }
CMPtype __c6xabi_ltd(DFtype a, DFtype b) { FP_DECL_EX; FP_DECL_D(A); FP_DECL_D(B); CMPtype r; FP_UNPACK_RAW_D(A, a); FP_UNPACK_RAW_D(B, b); FP_CMP_D(r, A, B, 2); if (r == 2 && (FP_ISSIGNAN_D(A) || FP_ISSIGNAN_D(B))) FP_SET_EXCEPTION(FP_EX_INVALID); FP_HANDLE_EXCEPTIONS; return r < 0; }
int __gedf2(double a, double b) { FP_DECL_EX; FP_DECL_D(A); FP_DECL_D(B); int r; FP_UNPACK_RAW_D(A, a); FP_UNPACK_RAW_D(B, b); FP_CMP_D(r, A, B, -2); if (r == -2 && (FP_ISSIGNAN_D(A) || FP_ISSIGNAN_D(B))) FP_SET_EXCEPTION(FP_EX_INVALID); FP_HANDLE_EXCEPTIONS; return r; }
CMPtype __gedf2 (DFtype a, DFtype b) { FP_DECL_EX; FP_DECL_D (A); FP_DECL_D (B); CMPtype r; FP_INIT_EXCEPTIONS; FP_UNPACK_RAW_D (A, a); FP_UNPACK_RAW_D (B, b); FP_CMP_D (r, A, B, -2, 2); FP_HANDLE_EXCEPTIONS; return r; }
CMPtype __gedf2 (DFtype a, DFtype b) { FP_DECL_EX; FP_DECL_D (A); FP_DECL_D (B); CMPtype r; FP_INIT_EXCEPTIONS; FP_UNPACK_RAW_D (A, a); FP_UNPACK_RAW_D (B, b); FP_CMP_D (r, A, B, -2); if (r == -2) FP_SET_EXCEPTION (FP_EX_INVALID); FP_HANDLE_EXCEPTIONS; return r; }