diff options
| author | David S. Miller <davem@sunset.davemloft.net> | 2006-07-27 19:49:21 -0400 |
|---|---|---|
| committer | David S. Miller <davem@sunset.davemloft.net> | 2006-07-27 19:49:21 -0400 |
| commit | 92f282988b4ce3967ee8399f7d1184ebfa04e48b (patch) | |
| tree | a508aa03393fa0de449bd89c7f4bb96497434ae5 /include/asm-sparc64/sfp-machine.h | |
| parent | 64821324ca49f24be1a66f2f432108f96a24e596 (diff) | |
[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/asm-sparc64/sfp-machine.h')
| -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 5015bb8d6c32..89d42431efb5 100644 --- a/include/asm-sparc64/sfp-machine.h +++ b/include/asm-sparc64/sfp-machine.h | |||
| @@ -34,7 +34,7 @@ | |||
| 34 | #define _FP_MUL_MEAT_D(R,X,Y) \ | 34 | #define _FP_MUL_MEAT_D(R,X,Y) \ |
| 35 | _FP_MUL_MEAT_1_wide(_FP_WFRACBITS_D,R,X,Y,umul_ppmm) | 35 | _FP_MUL_MEAT_1_wide(_FP_WFRACBITS_D,R,X,Y,umul_ppmm) |
| 36 | #define _FP_MUL_MEAT_Q(R,X,Y) \ | 36 | #define _FP_MUL_MEAT_Q(R,X,Y) \ |
| 37 | _FP_MUL_MEAT_2_wide_3mul(_FP_WFRACBITS_Q,R,X,Y,umul_ppmm) | 37 | _FP_MUL_MEAT_2_wide(_FP_WFRACBITS_Q,R,X,Y,umul_ppmm) |
| 38 | 38 | ||
| 39 | #define _FP_DIV_MEAT_S(R,X,Y) _FP_DIV_MEAT_1_imm(S,R,X,Y,_FP_DIV_HELP_imm) | 39 | #define _FP_DIV_MEAT_S(R,X,Y) _FP_DIV_MEAT_1_imm(S,R,X,Y,_FP_DIV_HELP_imm) |
| 40 | #define _FP_DIV_MEAT_D(R,X,Y) _FP_DIV_MEAT_1_udiv_norm(D,R,X,Y) | 40 | #define _FP_DIV_MEAT_D(R,X,Y) _FP_DIV_MEAT_1_udiv_norm(D,R,X,Y) |