Steve Ellcey writes:
> Or one could change convert_mult_to_fma to add a check if fma is fused
> vs. non-fused in addition to the check for the flag_fp_contract_mode
> in order to decide whether to convert expressions into an fma and then
> define fma instructions in the md file.
I was about to sa
On 02/20/15 17:56, Steve Ellcey wrote:
I have a question about *unfused* fma instructions. MIPS has processors
with both fused and unfused multiple and add instructions and for fused
madd's it is clear what to do; define 'fma' instructions in the md file
and let convert_mult_to_fma decide wheth
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