diff options
Diffstat (limited to 'scripts/decodetree.py')
| -rw-r--r-- | scripts/decodetree.py | 21 |
1 files changed, 14 insertions, 7 deletions
diff --git a/scripts/decodetree.py b/scripts/decodetree.py index d5da101167..f85da45ee3 100644 --- a/scripts/decodetree.py +++ b/scripts/decodetree.py @@ -27,6 +27,7 @@ import sys import getopt insnwidth = 32 +bitop_width = 32 insnmask = 0xffffffff variablewidth = False fields = {} @@ -112,7 +113,9 @@ def whexC(val): """Return a hex string for val padded for insnwidth, and with the proper suffix for a C constant.""" suffix = '' - if val >= 0x80000000: + if val >= 0x100000000: + suffix = 'ull' + elif val >= 0x80000000: suffix = 'u' return whex(val) + suffix @@ -199,11 +202,9 @@ class Field: return str(self.pos) + ':' + s + str(self.len) def str_extract(self): - if self.sign: - extr = 'sextract32' - else: - extr = 'extract32' - return f'{extr}(insn, {self.pos}, {self.len})' + global bitop_width + s = 's' if self.sign else '' + return f'{s}extract{bitop_width}(insn, {self.pos}, {self.len})' def __eq__(self, other): return self.sign == other.sign and self.mask == other.mask @@ -224,6 +225,7 @@ class MultiField: return str(self.subs) def str_extract(self): + global bitop_width ret = '0' pos = 0 for f in reversed(self.subs): @@ -231,7 +233,7 @@ class MultiField: if pos == 0: ret = ext else: - ret = f'deposit32({ret}, {pos}, {32 - pos}, {ext})' + ret = f'deposit{bitop_width}({ret}, {pos}, {bitop_width - pos}, {ext})' pos += f.len return ret @@ -1270,6 +1272,7 @@ def main(): global insntype global insnmask global decode_function + global bitop_width global variablewidth global anyextern @@ -1299,6 +1302,10 @@ def main(): if insnwidth == 16: insntype = 'uint16_t' insnmask = 0xffff + elif insnwidth == 64: + insntype = 'uint64_t' + insnmask = 0xffffffffffffffff + bitop_width = 64 elif insnwidth != 32: error(0, 'cannot handle insns of width', insnwidth) else: |