Avoid duplicate definition of macro DPXMULT(). Move its definition
to a header.
Signed-off-by: Aleksandar Markovic <aleksandar.markovic@mips.com>
Cc: Douglas Leung <douglas.leung@mips.com>
Cc: Goran Ferenc <goran.ferenc@mips.com>
Cc: James Hogan <james.hogan@mips.com>
Cc: Miodrag Dinic <miodrag.dinic@mips.com>
Cc: Paul Burton <paul.burton@mips.com>
Cc: Petar Jovanovic <petar.jovanovic@mips.com>
Cc: Raghu Gandham <raghu.gandham@mips.com>
Cc: linux-mips@linux-mips.org
Cc: linux-kernel@vger.kernel.org
Patchwork: https://patchwork.linux-mips.org/patch/17584/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
* Multiply 64 bits xm and ym to give 128 bits result in hrm:lrm.
*/
- /* 32 * 32 => 64 */
-#define DPXMULT(x, y) ((u64)(x) * (u64)y)
-
lxm = xm;
hxm = xm >> 32;
lym = ym;
* Multiply 64 bits xm, ym to give high 64 bits rm with stickness.
*/
- /* 32 * 32 => 64 */
-#define DPXMULT(x, y) ((u64)(x) * (u64)y)
-
lxm = xm;
hxm = xm >> 32;
lym = ym;
#define XDPSRS1(v) \
(((v) >> 1) | ((v) & 1))
+/* 32bit * 32bit => 64bit unsigned integer multiplication */
+#define DPXMULT(x, y) ((u64)(x) * (u64)y)
+
/* convert denormal to normalized with extended exponent */
#define DPDNORMx(m,e) \
while ((m >> DP_FBITS) == 0) { m <<= 1; e--; }