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https://git.code.sf.net/p/quake/quakeforge
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[gamecode] Add tests for the swizzle instructions
While not always generated (yet?) the tests are at least in. Just not sure about auto-generated tests that can't be hand-edited.
This commit is contained in:
Bill Currie
parent
49dcd5ef40
commit
dc4df49fff
3 changed files with 2018 additions and 4 deletions
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@ -5,6 +5,12 @@ def iter(func):
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for l in range(4):
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func(i, j, k, l)
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def iter16(func):
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for i in range(16):
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func(i)
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import sys
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coord=['x', 'y', 'z', 'w']
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def label(i, j, k, l):
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return f"swizzle_{coord[l]}{coord[k]}{coord[j]}{coord[i]}"
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@ -15,7 +21,163 @@ def print_ref(i, j, k, l):
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def print_op(i, j, k, l):
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print(f"\t{label(i, j, k, l)}: vec = swizzle (vec, (pr_ivec4_t) {{ {l}, {k}, {j}, {i} }}); goto negate;")
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iter(print_op)
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print("\tstatic void *swizzle_table[256] = {")
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iter(print_ref)
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print("\t};")
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def print_data(i, j, k, l):
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print(f"\t{{ {l+1:2}, {k+1:2}, {j+1:2}, {i+1:2} }},")
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def print_swizzle_f(i, j, k, l):
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swiz = i * 64 + j * 16 + k * 4 + l
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addr = (swiz + 1) * 4
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print(f"\t{{ OP(0, 0, 0, OP_SWIZZLE_F), 0, 0x{swiz:04x}, {addr} }},")
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def print_neg_f(i):
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swiz = i * 0x100 + 0xe4
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addr = (i + 1) * 4
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print(f"\t{{ OP(0, 0, 0, OP_SWIZZLE_F), 0, 0x{swiz:04x}, {addr} }},")
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def print_zero_f(i):
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swiz = i * 0x1000 + 0xe4
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addr = (i + 1) * 4
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print(f"\t{{ OP(0, 0, 0, OP_SWIZZLE_F), 0, 0x{swiz:04x}, {addr} }},")
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def print_swizzle_d(i, j, k, l):
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swiz = i * 64 + j * 16 + k * 4 + l
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addr = (swiz + 1) * 8
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print(f"\t{{ OP(0, 0, 0, OP_SWIZZLE_D), 0, 0x{swiz:04x}, {addr} }},")
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def print_neg_d(i):
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swiz = i * 0x100 + 0xe4
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addr = (i + 1) * 8
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print(f"\t{{ OP(0, 0, 0, OP_SWIZZLE_D), 0, 0x{swiz:04x}, {addr} }},")
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def print_zero_d(i):
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swiz = i * 0x1000 + 0xe4
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addr = (i + 1) * 8
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print(f"\t{{ OP(0, 0, 0, OP_SWIZZLE_D), 0, 0x{swiz:04x}, {addr} }},")
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def print_eights(i, j, k, l):
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print(f"\t{{ {8:2}, {8:2}, {8:2}, {8:2} }},")
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def print_nines(i):
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print(f"\t{{ {9:2}, {9:2}, {9:2}, {9:2} }},")
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def print_neg(n):
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x = [1, 2, 3, 4]
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for i in range(4):
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if n & (1<< i):
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x[i] = -x[i]
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print(f"\t{{ {x[0]:2}, {x[1]:2}, {x[2]:2}, {x[3]:2} }},")
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def print_zero(z):
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x = [1, 2, 3, 4]
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for i in range(4):
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if z & (1<< i):
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x[i] = 0
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print(f"\t{{ {x[0]:2}, {x[1]:2}, {x[2]:2}, {x[3]:2} }},")
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types = ["f", "d"]
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tests = ["swizzle", "neg", "zero"]
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if sys.argv[1] == "case":
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iter(print_op)
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print("\tstatic void *swizzle_table[256] = {")
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iter(print_ref)
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print("\t};")
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elif sys.argv[1] == "test":
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print('#include "head.c"')
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print()
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print("static pr_vec4_t swizzle_f_init[] = {")
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print_data(3, 2, 1, 0)
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iter(print_eights)
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print("};")
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print("static pr_vec4_t swizzle_f_expect[] = {")
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print_data(3, 2, 1, 0)
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iter(print_data)
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print("};")
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print()
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print("static dstatement_t swizzle_f_statements[] = {")
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iter(print_swizzle_f)
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print("};")
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print()
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print("static pr_vec4_t neg_f_init[] = {")
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print_neg(0)
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iter16(print_nines)
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print("};")
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print()
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print("static pr_vec4_t neg_f_expect[] = {")
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print_neg(0)
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iter16(print_neg)
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print("};")
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print()
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print("static dstatement_t neg_f_statements[] = {")
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iter16(print_neg_f)
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print("};")
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print()
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print("static pr_vec4_t zero_f_init[] = {")
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print_zero(0)
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iter16(print_nines)
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print("};")
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print()
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print("static pr_vec4_t zero_f_expect[] = {")
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print_zero(0)
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iter16(print_zero)
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print("};")
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print()
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print("static dstatement_t zero_f_statements[] = {")
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iter16(print_zero_f)
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print("};")
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print()
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print("static pr_dvec4_t swizzle_d_init[] = {")
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print_data(3, 2, 1, 0)
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iter(print_eights)
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print("};")
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print("static pr_dvec4_t swizzle_d_expect[] = {")
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print_data(3, 2, 1, 0)
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iter(print_data)
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print("};")
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print()
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print("static dstatement_t swizzle_d_statements[] = {")
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iter(print_swizzle_d)
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print("};")
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print()
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print("static pr_dvec4_t neg_d_init[] = {")
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print_neg(0)
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iter16(print_nines)
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print("};")
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print()
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print("static pr_dvec4_t neg_d_expect[] = {")
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print_neg(0)
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iter16(print_neg)
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print("};")
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print()
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print("static dstatement_t neg_d_statements[] = {")
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iter16(print_neg_d)
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print("};")
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print()
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print("static pr_dvec4_t zero_d_init[] = {")
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print_zero(0)
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iter16(print_nines)
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print("};")
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print()
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print("static pr_dvec4_t zero_d_expect[] = {")
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print_zero(0)
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iter16(print_zero)
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print("};")
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print()
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print("static dstatement_t zero_d_statements[] = {")
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iter16(print_zero_d)
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print("};")
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print()
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print("test_t tests[] = {")
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for t in types:
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for o in tests:
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print("\t{")
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print(f'\t\t.desc = "{o} {t}",')
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print(f"\t\t.num_globals = num_globals({o}_{t}_init,{o}_{t}_expect),")
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print(f"\t\t.num_statements = num_statements({o}_{t}_statements),")
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print(f"\t\t.statements = {o}_{t}_statements,")
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print(f"\t\t.init_globals = (pr_int_t *) {o}_{t}_init,")
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print(f"\t\t.expect_globals = (pr_int_t *) {o}_{t}_expect,")
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print("\t},")
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print("};")
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print()
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print('#include "main.c"')
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@ -19,6 +19,7 @@ libs_gamecode_tests = \
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libs/gamecode/test/test-stack \
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libs/gamecode/test/test-store \
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libs/gamecode/test/test-string \
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libs/gamecode/test/test-swizzle \
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libs/gamecode/test/test-unsigned \
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libs/gamecode/test/test-vector \
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libs/gamecode/test/test-with
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@ -133,6 +134,11 @@ libs_gamecode_test_test_string_SOURCES= \
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libs_gamecode_test_test_string_LDADD= $(test_gamecode_libs)
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libs_gamecode_test_test_string_DEPENDENCIES= $(test_gamecode_libs)
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libs_gamecode_test_test_swizzle_SOURCES= \
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libs/gamecode/test/test-swizzle.c
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libs_gamecode_test_test_swizzle_LDADD= $(test_gamecode_libs)
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libs_gamecode_test_test_swizzle_DEPENDENCIES= $(test_gamecode_libs)
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libs_gamecode_test_test_unsigned_SOURCES= \
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libs/gamecode/test/test-unsigned.c
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libs_gamecode_test_test_unsigned_LDADD= $(test_gamecode_libs)
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1846
libs/gamecode/test/test-swizzle.c
Normal file
1846
libs/gamecode/test/test-swizzle.c
Normal file
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