Commit 92f282988b4ce3967ee8399f7d1184ebfa04e48b
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[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>
Showing 1 changed file with 1 additions and 1 deletions Side-by-side Diff
include/asm-sparc64/sfp-machine.h
| ... | ... | @@ -34,7 +34,7 @@ |
| 34 | 34 | #define _FP_MUL_MEAT_D(R,X,Y) \ |
| 35 | 35 | _FP_MUL_MEAT_1_wide(_FP_WFRACBITS_D,R,X,Y,umul_ppmm) |
| 36 | 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 | 39 | #define _FP_DIV_MEAT_S(R,X,Y) _FP_DIV_MEAT_1_imm(S,R,X,Y,_FP_DIV_HELP_imm) |
| 40 | 40 | #define _FP_DIV_MEAT_D(R,X,Y) _FP_DIV_MEAT_1_udiv_norm(D,R,X,Y) |