Re: [fpc-devel] Improving i8086 performance..

2013-12-23 Thread Jim Leonard
On 12/23/2013 7:34 AM, Max Nazhalov wrote: Hello, Everybody! Can anyone having the real i8086 hardware check attached MUL-helpers? I've tested them on a modern Intel CPU -- "mul_dword" is about 4.5..5 times faster comparing to the generic FPC implementation, and "mul_qword" is about 18..20, but

[fpc-devel] Improving i8086 performance..

2013-12-23 Thread Max Nazhalov
Hello, Everybody! Can anyone having the real i8086 hardware check attached MUL-helpers? I've tested them on a modern Intel CPU -- "mul_dword" is about 4.5..5 times faster comparing to the generic FPC implementation, and "mul_qword" is about 18..20, but these numbers surely should be quite differen