提交 de2fc342 编写于 作者: R Ralf Baechle

MIPS: math-emu: Rename get_rounding() functions.

There are two version of get_rounding(), one for single precision, one
for double precision.  Add a ieee754sp_ rsp. ieee754dp_ prefix for
clarity.
Signed-off-by: NRalf Baechle <ralf@linux-mips.org>
上级 90efba36
......@@ -65,7 +65,7 @@ union ieee754dp __cold ieee754dp_nanxcpt(union ieee754dp r)
return r;
}
static u64 get_rounding(int sn, u64 xm)
static u64 ieee754dp_get_rounding(int sn, u64 xm)
{
/* inexact must round of 3 bits
*/
......@@ -128,12 +128,12 @@ union ieee754dp ieee754dp_format(int sn, int xe, u64 xm)
}
}
if (xe == DP_EMIN - 1
&& get_rounding(sn, xm) >> (DP_FBITS + 1 + 3))
if (xe == DP_EMIN - 1 &&
ieee754dp_get_rounding(sn, xm) >> (DP_FBITS + 1 + 3))
{
/* Not tiny after rounding */
ieee754_setcx(IEEE754_INEXACT);
xm = get_rounding(sn, xm);
xm = ieee754dp_get_rounding(sn, xm);
xm >>= 1;
/* Clear grs bits */
xm &= ~(DP_MBIT(3) - 1);
......@@ -156,7 +156,7 @@ union ieee754dp ieee754dp_format(int sn, int xe, u64 xm)
/* inexact must round of 3 bits
*/
xm = get_rounding(sn, xm);
xm = ieee754dp_get_rounding(sn, xm);
/* adjust exponent for rounding add overflowing
*/
if (xm >> (DP_FBITS + 3 + 1)) {
......
......@@ -65,7 +65,7 @@ union ieee754sp __cold ieee754sp_nanxcpt(union ieee754sp r)
return r;
}
static unsigned get_rounding(int sn, unsigned xm)
static unsigned ieee754sp_get_rounding(int sn, unsigned xm)
{
/* inexact must round of 3 bits
*/
......@@ -128,12 +128,12 @@ union ieee754sp ieee754sp_format(int sn, int xe, unsigned xm)
}
}
if (xe == SP_EMIN - 1
&& get_rounding(sn, xm) >> (SP_FBITS + 1 + 3))
if (xe == SP_EMIN - 1 &&
ieee754sp_get_rounding(sn, xm) >> (SP_FBITS + 1 + 3))
{
/* Not tiny after rounding */
ieee754_setcx(IEEE754_INEXACT);
xm = get_rounding(sn, xm);
xm = ieee754sp_get_rounding(sn, xm);
xm >>= 1;
/* Clear grs bits */
xm &= ~(SP_MBIT(3) - 1);
......@@ -154,7 +154,7 @@ union ieee754sp ieee754sp_format(int sn, int xe, unsigned xm)
/* inexact must round of 3 bits
*/
xm = get_rounding(sn, xm);
xm = ieee754sp_get_rounding(sn, xm);
/* adjust exponent for rounding add overflowing
*/
if (xm >> (SP_FBITS + 1 + 3)) {
......
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