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Commit de2fc342 authored by Ralf Baechle's avatar Ralf Baechle
Browse files

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: default avatarRalf Baechle <ralf@linux-mips.org>
parent 90efba36

arch/mips/math-emu/ieee754dp.c

+5 −5
Original line number Diff line number Diff line
@@ -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)) {

arch/mips/math-emu/ieee754sp.c

+5 −5
Original line number Diff line number Diff line
@@ -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)) {