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| author | David S. Miller <davem@sunset.davemloft.net> | 2006-07-27 16:49:21 -0700 |
|---|---|---|
| committer | David S. Miller <davem@sunset.davemloft.net> | 2006-07-27 16:49:21 -0700 |
| commit | 92f282988b4ce3967ee8399f7d1184ebfa04e48b (patch) | |
| tree | a508aa03393fa0de449bd89c7f4bb96497434ae5 /include | |
| parent | 64821324ca49f24be1a66f2f432108f96a24e596 (diff) | |
| download | op-kernel-dev-92f282988b4ce3967ee8399f7d1184ebfa04e48b.zip op-kernel-dev-92f282988b4ce3967ee8399f7d1184ebfa04e48b.tar.gz | |
[SPARC64]: Fix quad-float multiply emulation.
Something is wrong with the 3-multiply (vs. 4-multiply) optimized
version of _FP_MUL_MEAT_2_*(), so just use the slower version
which actually computes correct values.
Noticed by Rene Rebe
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include')
| -rw-r--r-- | include/asm-sparc64/sfp-machine.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/include/asm-sparc64/sfp-machine.h b/include/asm-sparc64/sfp-machine.h index 5015bb8..89d4243 100644 --- a/include/asm-sparc64/sfp-machine.h +++ b/include/asm-sparc64/sfp-machine.h @@ -34,7 +34,7 @@ #define _FP_MUL_MEAT_D(R,X,Y) \ _FP_MUL_MEAT_1_wide(_FP_WFRACBITS_D,R,X,Y,umul_ppmm) #define _FP_MUL_MEAT_Q(R,X,Y) \ - _FP_MUL_MEAT_2_wide_3mul(_FP_WFRACBITS_Q,R,X,Y,umul_ppmm) + _FP_MUL_MEAT_2_wide(_FP_WFRACBITS_Q,R,X,Y,umul_ppmm) #define _FP_DIV_MEAT_S(R,X,Y) _FP_DIV_MEAT_1_imm(S,R,X,Y,_FP_DIV_HELP_imm) #define _FP_DIV_MEAT_D(R,X,Y) _FP_DIV_MEAT_1_udiv_norm(D,R,X,Y) |
