From 1719499ec63a9baec3451ff744a8cd8867534230 Mon Sep 17 00:00:00 2001 From: Dmitry Selyutin Date: Fri, 14 Oct 2022 22:07:07 +0300 Subject: [PATCH] sv_binutils_fptrans: generate all permutations --- src/openpower/sv/sv_binutils_fptrans.py | 27 +++++++++++------------ src/openpower/sv/trans/test_pysvp64dis.py | 6 ++++- 2 files changed, 18 insertions(+), 15 deletions(-) diff --git a/src/openpower/sv/sv_binutils_fptrans.py b/src/openpower/sv/sv_binutils_fptrans.py index 171760c2..83547aa0 100644 --- a/src/openpower/sv/sv_binutils_fptrans.py +++ b/src/openpower/sv/sv_binutils_fptrans.py @@ -134,31 +134,30 @@ def opcodes(entry): return f"{{{string}}}," -def asm(entry, binutils=True, regex=False): +def asm(entry, binutils=False, regex=False): operands = tuple(entry.dynamic_operands) for (idx, operand) in enumerate(operands): values = [] for each in operands: - if binutils and each.name in ("FRT", "FRA", "FRB"): - values.append("f0") - elif binutils and each.name in ("RB"): + if binutils and each.name in ("RT", "RA", "RB"): values.append("r0") else: values.append("0") value = str((1 << len(operand.span)) - 1) - if binutils and operand.name in ("FRT", "FRA", "FRB"): - value = f"f{value}" - elif binutils and operand.name in ("RB"): + if binutils and operand.name in ("RT", "RA", "RB"): value = f"r{value}" values[idx] = value - return f"{entry.name} {'+' if regex else ''}{','.join(values)}" + sep = "\s+" if regex else " " + yield f"{entry.name}{sep}{','.join(values)}" def dis(entry, binutils=True): def objdump(byte): return f"{byte:02x}" - for dynamic_operand in entry.dynamic_operands: + asm_plain = tuple(asm(entry, binutils=binutils, regex=False)) + asm_regex = tuple(asm(entry, binutils=binutils, regex=True)) + for (idx, dynamic_operand) in enumerate(entry.dynamic_operands): insn = _WordInstruction.integer(value=0) for static_operand in entry.static_operands: span = static_operand.span @@ -168,10 +167,9 @@ def dis(entry, binutils=True): if binutils: big = " ".join(map(objdump, insn.bytes(byteorder="big"))) little = " ".join(map(objdump, insn.bytes(byteorder="little"))) - desc = asm(entry, binutils=binutils, regex=True) - return f".*:\t({big}|{little}) \t{desc}" + yield f".*:\s+({big}|{little})\s+{asm_regex[idx]}" else: - return asm(entry, binutils=binutils, regex=False) + yield asm_plain[idx] class Mode(_enum.Enum): @@ -207,5 +205,6 @@ if __name__ == "__main__": print("Disassembly of section \\.text:") print("0+ <\.text>:") - for line in map(generator, entries): - print(line) + for subgenerator in map(generator, entries): + for line in subgenerator: + print(line) diff --git a/src/openpower/sv/trans/test_pysvp64dis.py b/src/openpower/sv/trans/test_pysvp64dis.py index 9e30fd46..3ffcbc8e 100644 --- a/src/openpower/sv/trans/test_pysvp64dis.py +++ b/src/openpower/sv/trans/test_pysvp64dis.py @@ -177,7 +177,11 @@ class SVSTATETestCase(unittest.TestCase): db = Database(find_wiki_dir()) entries = sorted(sv_binutils_fptrans.collect(db)) dis = lambda entry: sv_binutils_fptrans.dis(entry, binutils=False) - self._do_tst(list(map(dis, entries))) + lst = [] + for generator in map(dis, entries): + for line in generator: + lst.append(line) + self._do_tst(lst) def test_10_vec(self): expected = [ -- 2.30.2