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mesa: update lower_jumps tests after bug fix

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This change updates the tests to reflect the IR after
the following bug fix.

Fixes: c1096b7f1d ("glsl: fix lower jumps for returns when loop is
                      inside an if")

Tested-by: Michel Dänzer <michel.daenzer@amd.com>
Bugzilla: https://bugs.freedesktop.org/100441
This commit is contained in:
Timothy Arceri
2017-03-29 20:30:19 +11:00
parent ba8df2286a
commit e44cba540e
1 changed files with 15 additions and 2 deletions
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17
src/compiler/glsl/tests/lower_jumps/create_test_cases.py
View File

@@ -239,6 +239,13 @@ def if_execute_flag(statements):
check_sexp(statements)
return [['if', ['var_ref', 'execute_flag'], statements, []]]
def if_return_flag(then_statements, else_statements):
"""Wrap statements in an if test with return_flag as the condition.
"""
check_sexp(then_statements)
check_sexp(else_statements)
return [['if', ['var_ref', 'return_flag'], then_statements, else_statements]]
def if_not_return_flag(statements):
"""Wrap statements in an if test so that they will only execute if
return_flag is False.
@@ -455,7 +462,10 @@ def test_lower_pulled_out_jump():
loop(simple_if('b', simple_if('c', [], continue_()),
lowered_return_simple()) +
break_()) +
if_not_return_flag(assign_x('d', const_float(1))))
if_return_flag(assign_x('return_flag', const_bool(1)) +
assign_x('execute_flag', const_bool(0)),
assign_x('d', const_float(1))))
))
create_test_case(doc_string, input_sexp, expected_sexp, 'lower_pulled_out_jump',
lower_main_return=True, pull_out_jumps=True)
@@ -586,11 +596,14 @@ def test_lower_return_void_at_end_of_loop():
assign_x('b', const_float(2))
))
expected_sexp = make_test_case('main', 'void', (
declare_execute_flag() +
declare_return_flag() +
loop(assign_x('a', const_float(1)) +
lowered_return_simple() +
break_()) +
if_not_return_flag(assign_x('b', const_float(2)))
if_return_flag(assign_x('return_flag', const_bool(1)) +
assign_x('execute_flag', const_bool(0)),
assign_x('b', const_float(2)))
))
create_test_case(doc_string, input_sexp, input_sexp, 'return_void_at_end_of_loop_lower_nothing')
create_test_case(doc_string, input_sexp, expected_sexp, 'return_void_at_end_of_loop_lower_return',