diff options
Diffstat (limited to 'Lib/test/test_generated_cases.py')
| -rw-r--r-- | Lib/test/test_generated_cases.py | 209 |
1 files changed, 203 insertions, 6 deletions
diff --git a/Lib/test/test_generated_cases.py b/Lib/test/test_generated_cases.py index 6411e4318b6..eb01328b6ea 100644 --- a/Lib/test/test_generated_cases.py +++ b/Lib/test/test_generated_cases.py @@ -1976,8 +1976,8 @@ class TestGeneratedAbstractCases(unittest.TestCase): """ output = """ case OP: { - JitOptSymbol *arg1; - JitOptSymbol *out; + JitOptRef arg1; + JitOptRef out; arg1 = stack_pointer[-1]; out = EGGS(arg1); stack_pointer[-1] = out; @@ -1985,7 +1985,7 @@ class TestGeneratedAbstractCases(unittest.TestCase): } case OP2: { - JitOptSymbol *out; + JitOptRef out; out = sym_new_not_null(ctx); stack_pointer[-1] = out; break; @@ -2010,14 +2010,14 @@ class TestGeneratedAbstractCases(unittest.TestCase): """ output = """ case OP: { - JitOptSymbol *out; + JitOptRef out; out = sym_new_not_null(ctx); stack_pointer[-1] = out; break; } case OP2: { - JitOptSymbol *out; + JitOptRef out; out = NULL; stack_pointer[-1] = out; break; @@ -2151,7 +2151,7 @@ class TestGeneratedAbstractCases(unittest.TestCase): """ output = """ case OP: { - JitOptSymbol *foo; + JitOptRef foo; foo = NULL; stack_pointer[0] = foo; stack_pointer += 1; @@ -2224,5 +2224,202 @@ class TestGeneratedAbstractCases(unittest.TestCase): "Inputs must have equal sizes"): self.run_cases_test(input, input2, output) + def test_pure_uop_body_copied_in(self): + # Note: any non-escaping call works. + # In this case, we use PyStackRef_IsNone. + input = """ + pure op(OP, (foo -- res)) { + res = PyStackRef_IsNone(foo); + } + """ + input2 = """ + op(OP, (foo -- res)) { + REPLACE_OPCODE_IF_EVALUATES_PURE(foo); + res = sym_new_known(ctx, foo); + } + """ + output = """ + case OP: { + JitOptRef foo; + JitOptRef res; + foo = stack_pointer[-1]; + if ( + sym_is_safe_const(ctx, foo) + ) { + JitOptRef foo_sym = foo; + _PyStackRef foo = sym_get_const_as_stackref(ctx, foo_sym); + _PyStackRef res_stackref; + /* Start of uop copied from bytecodes for constant evaluation */ + res_stackref = PyStackRef_IsNone(foo); + /* End of uop copied from bytecodes for constant evaluation */ + res = sym_new_const_steal(ctx, PyStackRef_AsPyObjectSteal(res_stackref)); + stack_pointer[-1] = res; + break; + } + res = sym_new_known(ctx, foo); + stack_pointer[-1] = res; + break; + } + """ + self.run_cases_test(input, input2, output) + + def test_pure_uop_body_copied_in_deopt(self): + # Note: any non-escaping call works. + # In this case, we use PyStackRef_IsNone. + input = """ + pure op(OP, (foo -- res)) { + DEOPT_IF(PyStackRef_IsNull(foo)); + res = foo; + } + """ + input2 = """ + op(OP, (foo -- res)) { + REPLACE_OPCODE_IF_EVALUATES_PURE(foo); + res = foo; + } + """ + output = """ + case OP: { + JitOptRef foo; + JitOptRef res; + foo = stack_pointer[-1]; + if ( + sym_is_safe_const(ctx, foo) + ) { + JitOptRef foo_sym = foo; + _PyStackRef foo = sym_get_const_as_stackref(ctx, foo_sym); + _PyStackRef res_stackref; + /* Start of uop copied from bytecodes for constant evaluation */ + if (PyStackRef_IsNull(foo)) { + ctx->done = true; + break; + } + res_stackref = foo; + /* End of uop copied from bytecodes for constant evaluation */ + res = sym_new_const_steal(ctx, PyStackRef_AsPyObjectSteal(res_stackref)); + stack_pointer[-1] = res; + break; + } + res = foo; + stack_pointer[-1] = res; + break; + } + """ + self.run_cases_test(input, input2, output) + + def test_pure_uop_body_copied_in_error_if(self): + # Note: any non-escaping call works. + # In this case, we use PyStackRef_IsNone. + input = """ + pure op(OP, (foo -- res)) { + ERROR_IF(PyStackRef_IsNull(foo)); + res = foo; + } + """ + input2 = """ + op(OP, (foo -- res)) { + REPLACE_OPCODE_IF_EVALUATES_PURE(foo); + res = foo; + } + """ + output = """ + case OP: { + JitOptRef foo; + JitOptRef res; + foo = stack_pointer[-1]; + if ( + sym_is_safe_const(ctx, foo) + ) { + JitOptRef foo_sym = foo; + _PyStackRef foo = sym_get_const_as_stackref(ctx, foo_sym); + _PyStackRef res_stackref; + /* Start of uop copied from bytecodes for constant evaluation */ + if (PyStackRef_IsNull(foo)) { + goto error; + } + res_stackref = foo; + /* End of uop copied from bytecodes for constant evaluation */ + res = sym_new_const_steal(ctx, PyStackRef_AsPyObjectSteal(res_stackref)); + stack_pointer[-1] = res; + break; + } + res = foo; + stack_pointer[-1] = res; + break; + } + """ + self.run_cases_test(input, input2, output) + + + def test_replace_opcode_uop_body_copied_in_complex(self): + input = """ + pure op(OP, (foo -- res)) { + if (foo) { + res = PyStackRef_IsNone(foo); + } + else { + res = 1; + } + } + """ + input2 = """ + op(OP, (foo -- res)) { + REPLACE_OPCODE_IF_EVALUATES_PURE(foo); + res = sym_new_known(ctx, foo); + } + """ + output = """ + case OP: { + JitOptRef foo; + JitOptRef res; + foo = stack_pointer[-1]; + if ( + sym_is_safe_const(ctx, foo) + ) { + JitOptRef foo_sym = foo; + _PyStackRef foo = sym_get_const_as_stackref(ctx, foo_sym); + _PyStackRef res_stackref; + /* Start of uop copied from bytecodes for constant evaluation */ + if (foo) { + res_stackref = PyStackRef_IsNone(foo); + } + else { + res_stackref = 1; + } + /* End of uop copied from bytecodes for constant evaluation */ + res = sym_new_const_steal(ctx, PyStackRef_AsPyObjectSteal(res_stackref)); + stack_pointer[-1] = res; + break; + } + res = sym_new_known(ctx, foo); + stack_pointer[-1] = res; + break; + } + """ + self.run_cases_test(input, input2, output) + + def test_replace_opocode_uop_reject_array_effects(self): + input = """ + pure op(OP, (foo[2] -- res)) { + if (foo) { + res = PyStackRef_IsNone(foo); + } + else { + res = 1; + } + } + """ + input2 = """ + op(OP, (foo[2] -- res)) { + REPLACE_OPCODE_IF_EVALUATES_PURE(foo); + res = sym_new_unknown(ctx); + } + """ + output = """ + """ + with self.assertRaisesRegex(SyntaxError, + "Pure evaluation cannot take array-like inputs"): + self.run_cases_test(input, input2, output) + if __name__ == "__main__": unittest.main() |