Use 64-bit general registers
mhard-float
-Target Report RejectNegative InverseMask(SOFT_FLOAT, HARD_FLOAT)
-Allow the use of hardware floating-point instructions
+Target Report RejectNegative InverseMask(SOFT_FLOAT_ABI, HARD_FLOAT_ABI)
+Allow the use of hardware floating-point ABI and instructions
mips
Target RejectNegative Joined
Use SmartMIPS instructions
msoft-float
-Target Report RejectNegative Mask(SOFT_FLOAT)
+Target Report RejectNegative Mask(SOFT_FLOAT_ABI)
Prevent the use of all hardware floating-point instructions
msplit-addresses