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authorRalf Baechle <ralf@linux-mips.org>2014-04-22 15:51:55 +0200
committerRalf Baechle <ralf@linux-mips.org>2014-05-23 15:11:13 +0200
commitad8fb5537a7747187e92434dc096d3914472b51b (patch)
tree57649f0df12bb0aa946bf5b6c25452398ae70f1b /arch/mips/math-emu/dp_mul.c
parentf5410d19b07d1d06a2ffa43db6d9b565a3a51c41 (diff)
MIPS: math-emu: Replace DP_MBITS with DP_FBITS and SP_MBITS with SP_FBITS.
Both were defined as 23 rsp. 52 though the mentissa is actually a bit more than the fraction. Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips/math-emu/dp_mul.c')
-rw-r--r--arch/mips/math-emu/dp_mul.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/arch/mips/math-emu/dp_mul.c b/arch/mips/math-emu/dp_mul.c
index 8f1bef91aa95..56fb309b42c1 100644
--- a/arch/mips/math-emu/dp_mul.c
+++ b/arch/mips/math-emu/dp_mul.c
@@ -113,8 +113,8 @@ union ieee754dp ieee754dp_mul(union ieee754dp x, union ieee754dp y)
u64 rm;
/* shunt to top of word */
- xm <<= 64 - (DP_MBITS + 1);
- ym <<= 64 - (DP_MBITS + 1);
+ xm <<= 64 - (DP_FBITS + 1);
+ ym <<= 64 - (DP_FBITS + 1);
/* multiply 32bits xm,ym to give high 32bits rm with stickness
*/
@@ -162,13 +162,13 @@ union ieee754dp ieee754dp_mul(union ieee754dp x, union ieee754dp y)
*/
if ((s64) rm < 0) {
rm =
- (rm >> (64 - (DP_MBITS + 1 + 3))) |
- ((rm << (DP_MBITS + 1 + 3)) != 0);
+ (rm >> (64 - (DP_FBITS + 1 + 3))) |
+ ((rm << (DP_FBITS + 1 + 3)) != 0);
re++;
} else {
rm =
- (rm >> (64 - (DP_MBITS + 1 + 3 + 1))) |
- ((rm << (DP_MBITS + 1 + 3 + 1)) != 0);
+ (rm >> (64 - (DP_FBITS + 1 + 3 + 1))) |
+ ((rm << (DP_FBITS + 1 + 3 + 1)) != 0);
}
assert(rm & (DP_HIDDEN_BIT << 3));
DPNORMRET2(rs, re, rm, "mul", x, y);