help understanding behaviour of unsuffixed float constants

Jonathan Wakely jwakely.gcc@gmail.com
Wed May 28 18:30:00 GMT 2014


On 28 May 2014 19:10, Regan, Brian (EPC COE) wrote:
> (Note, at address 18000e4, objdump did not decode the SPE instruction correctly. The opcode is the single precision less than in the ppc SPE extension.)

The C standard doesn't say anything about which opcodes an expression
must be compiled to.

Doesn't the single precision one give the same result for 100.f <
200.f as you would get for 100. < 200. ? If so, there is no
"deviation" from the standard.



More information about the Gcc-help mailing list