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| author | Ralf Baechle <ralf@linux-mips.org> | 2014-04-22 15:51:55 +0200 |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 2014-05-23 15:11:13 +0200 |
| commit | ad8fb5537a7747187e92434dc096d3914472b51b (patch) | |
| tree | 57649f0df12bb0aa946bf5b6c25452398ae70f1b /arch/mips/math-emu/dp_mul.c | |
| parent | f5410d19b07d1d06a2ffa43db6d9b565a3a51c41 (diff) | |
| download | linux-ad8fb5537a7747187e92434dc096d3914472b51b.tar.gz linux-ad8fb5537a7747187e92434dc096d3914472b51b.tar.bz2 linux-ad8fb5537a7747187e92434dc096d3914472b51b.zip | |
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.c | 12 |
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); |