diff --git a/float.c b/float.c index a0b22fb3..fbd95e03 100644 --- a/float.c +++ b/float.c @@ -45,15 +45,6 @@ typedef uint64_t fp_2limb; #define LIMB_ALL_BYTES ((fp_limb)0x01010101) #define LIMB_BYTE(x) ((x)*LIMB_ALL_BYTES) -#if X86_MEMORY -#define put(a,b) (*(uint32_t *)(a) = (b)) -#else -#define put(a,b) (((a)[0] = (b)), \ - ((a)[1] = (b) >> 8), \ - ((a)[2] = (b) >> 16), \ - ((a)[3] = (b) >> 24)) -#endif - /* 112 bits + 64 bits for accuracy + 16 bits for rounding */ #define MANT_LIMBS 6 @@ -650,7 +641,7 @@ enum floats { static int to_float(const char *str, int s, uint8_t * result, const struct ieee_format *fmt) { - fp_limb mant[MANT_LIMBS], *mp, m; + fp_limb mant[MANT_LIMBS]; int32_t exponent = 0; int32_t expmax = 1 << (fmt->exponent - 1); fp_limb one_mask = LIMB_TOP_BIT >> @@ -813,16 +804,8 @@ static int to_float(const char *str, int s, uint8_t * result, mant[0] |= minus ? LIMB_TOP_BIT : 0; - m = mant[fmt->bytes/LIMB_BYTES]; - for (i = LIMB_BYTES-(fmt->bytes % LIMB_BYTES); i < LIMB_BYTES; i++) - *result++ = m >> (i*8); - - for (mp = &mant[fmt->bytes/LIMB_BYTES], i = 0; - i < fmt->bytes; i += LIMB_BYTES) { - m = *--mp; - put(result, m); - result += LIMB_BYTES; - } + for (i = fmt->bytes - 1; i >= 0; i--) + *result++ = mant[i/LIMB_BYTES] >> ((i%LIMB_BYTES)*8); return 1; /* success */ }