diff options
Diffstat (limited to 'soft-fp/op-2.h')
| -rw-r--r-- | soft-fp/op-2.h | 44 |
1 files changed, 14 insertions, 30 deletions
diff --git a/soft-fp/op-2.h b/soft-fp/op-2.h index 4ea2a00..6a6f938 100644 --- a/soft-fp/op-2.h +++ b/soft-fp/op-2.h @@ -131,7 +131,7 @@ } \ while (0) -/* Predicates */ +/* Predicates. */ #define _FP_FRAC_NEGP_2(X) ((_FP_WS_TYPE) X##_f1 < 0) #define _FP_FRAC_ZEROP_2(X) ((X##_f1 | X##_f0) == 0) #define _FP_FRAC_OVERP_2(fs, X) (_FP_FRAC_HIGH_##fs (X) & _FP_OVERFLOW_##fs) @@ -148,9 +148,7 @@ #define _FP_MINFRAC_2 0, 1 #define _FP_MAXFRAC_2 (~(_FP_WS_TYPE) 0), (~(_FP_WS_TYPE) 0) -/* - * Internals - */ +/* Internals. */ #define __FP_FRAC_SET_2(X, I1, I0) (X##_f0 = I0, X##_f1 = I1) @@ -205,10 +203,8 @@ #endif -/* - * Unpack the raw bits of a native fp value. Do not classify or - * normalize the data. - */ +/* Unpack the raw bits of a native fp value. Do not classify or + normalize the data. */ #define _FP_UNPACK_RAW_2(fs, X, val) \ do \ @@ -237,9 +233,7 @@ while (0) -/* - * Repack the raw bits of a native fp value. - */ +/* Repack the raw bits of a native fp value. */ #define _FP_PACK_RAW_2(fs, val, X) \ do \ @@ -269,9 +263,7 @@ while (0) -/* - * Multiplication algorithms: - */ +/* Multiplication algorithms: */ /* Given a 1W * 1W => 2W primitive, do the extended multiplication. */ @@ -532,9 +524,7 @@ } \ while (0) -/* - * Division algorithms: - */ +/* Division algorithms: */ #define _FP_DIV_MEAT_2_udiv(fs, R, X, Y) \ do \ @@ -563,7 +553,7 @@ } \ \ /* Normalize, i.e. make the most significant bit of the \ - denominator set. */ \ + denominator set. */ \ _FP_FRAC_SLL_2 (Y, _FP_WFRACXBITS_##fs); \ \ udiv_qrnnd (R##_f1, _FP_DIV_MEAT_2_udiv_r_f1, \ @@ -630,11 +620,9 @@ while (0) -/* - * Square root algorithms: - * We have just one right now, maybe Newton approximation - * should be added for those machines where division is fast. - */ +/* Square root algorithms: + We have just one right now, maybe Newton approximation + should be added for those machines where division is fast. */ #define _FP_SQRT_MEAT_2(R, S, T, X, q) \ do \ @@ -678,10 +666,8 @@ while (0) -/* - * Assembly/disassembly for converting to/from integral types. - * No shifting or overflow handled here. - */ +/* Assembly/disassembly for converting to/from integral types. + No shifting or overflow handled here. */ #define _FP_FRAC_ASSEMBLE_2(r, X, rsize) \ (void) ((rsize <= _FP_W_TYPE_SIZE) \ @@ -700,9 +686,7 @@ } \ while (0) -/* - * Convert FP values between word sizes - */ +/* Convert FP values between word sizes. */ #define _FP_FRAC_COPY_1_2(D, S) (D##_f = S##_f0) |