Generate register class descriptors.

Add a mechanism for defining sub-classes of register classes.
2017-01-20 11:27:56 -08:00
parent 58c36f71e9
commit 1d21422032
11 changed files with 152 additions and 39 deletions
--- a/lib/cretonne/meta/isa/riscv/registers.py
+++ b/lib/cretonne/meta/isa/riscv/registers.py
@@ -17,5 +17,7 @@ FloatRegs = RegBank(
        'Floating point registers',
        units=32, prefix='f')

-GPR = RegClass('GPR', IntRegs)
-FPR = RegClass('FPR', FloatRegs)
+GPR = RegClass(IntRegs)
+FPR = RegClass(FloatRegs)
+
+RegClass.extract_names(globals())