Mips32r2 branch with floating point problem

[maxiwell]

The 'mips32r2' branch is failed by four applications in Nightly. The 'basicmath' diff shows all FP numbers with 0.00000.

http://archc.lsc.ic.unicamp.br/nightlytester/8-mips32r2-acsim.html

[rafaelauler]

Thanks for reporting this.

For future reference: soft-float compiler, indicating bug is in the integer instructions.