diff options
| -rw-r--r-- | src/compiler/nir/tests/negative_equal_tests.cpp | 82 |
1 files changed, 82 insertions, 0 deletions
diff --git a/src/compiler/nir/tests/negative_equal_tests.cpp b/src/compiler/nir/tests/negative_equal_tests.cpp index 86305ceb0ba..6a730bd331e 100644 --- a/src/compiler/nir/tests/negative_equal_tests.cpp +++ b/src/compiler/nir/tests/negative_equal_tests.cpp @@ -54,6 +54,8 @@ protected: { static const nir_shader_compiler_options options = { }; nir_builder_init_simple_shader(&bld, NULL, MESA_SHADER_VERTEX, &options); + memset(c1, 0, sizeof(c1)); + memset(c2, 0, sizeof(c2)); } ~alu_srcs_negative_equal_test() @@ -62,6 +64,8 @@ protected: } struct nir_builder bld; + nir_const_value c1[NIR_MAX_VEC_COMPONENTS]; + nir_const_value c2[NIR_MAX_VEC_COMPONENTS]; }; TEST_F(const_value_negative_equal_test, float32_zero) @@ -101,6 +105,7 @@ compare_with_self(nir_type_int32) compare_with_self(nir_type_uint32) compare_with_self(nir_type_int64) compare_with_self(nir_type_uint64) +#undef compare_with_self /* Compare an object with the negation of itself. This should always be true. */ @@ -125,6 +130,7 @@ compare_with_negation(nir_type_int32) compare_with_negation(nir_type_uint32) compare_with_negation(nir_type_int64) compare_with_negation(nir_type_uint64) +#undef compare_with_negation /* Compare fewer than the maximum possible components. All of the components * that are compared a negative-equal, but the extra components are not. @@ -220,6 +226,82 @@ TEST_F(alu_srcs_negative_equal_test, trivial_negation_int) EXPECT_FALSE(nir_alu_srcs_negative_equal(instr, instr, 1, 1)); } +/* Compare an object with non-zero values to itself. This should always be + * false. + */ +#define compare_with_self(full_type) \ +TEST_F(alu_srcs_negative_equal_test, full_type ## _self) \ +{ \ + count_sequence(c1, full_type, 1); \ + nir_ssa_def *a = nir_build_imm(&bld, \ + NIR_MAX_VEC_COMPONENTS, \ + nir_alu_type_get_type_size(full_type), \ + c1); \ + nir_ssa_def *result; \ + if (nir_alu_type_get_base_type(full_type) == nir_type_float) \ + result = nir_fadd(&bld, a, a); \ + else \ + result = nir_iadd(&bld, a, a); \ + nir_alu_instr *instr = nir_instr_as_alu(result->parent_instr); \ + ASSERT_NE((void *) 0, instr); \ + EXPECT_FALSE(nir_alu_srcs_negative_equal(instr, instr, 0, 0)); \ + EXPECT_FALSE(nir_alu_srcs_negative_equal(instr, instr, 0, 1)); \ + EXPECT_FALSE(nir_alu_srcs_negative_equal(instr, instr, 1, 0)); \ + EXPECT_FALSE(nir_alu_srcs_negative_equal(instr, instr, 1, 1)); \ +} + +compare_with_self(nir_type_float16) +compare_with_self(nir_type_float32) +compare_with_self(nir_type_float64) +compare_with_self(nir_type_int8) +compare_with_self(nir_type_uint8) +compare_with_self(nir_type_int16) +compare_with_self(nir_type_uint16) +compare_with_self(nir_type_int32) +compare_with_self(nir_type_uint32) +compare_with_self(nir_type_int64) +compare_with_self(nir_type_uint64) + +/* Compare an object with the negation of itself. This should always be true. + */ +#define compare_with_negation(full_type) \ +TEST_F(alu_srcs_negative_equal_test, full_type ## _trivially_true) \ +{ \ + count_sequence(c1, full_type, 1); \ + negate(c2, c1, full_type, NIR_MAX_VEC_COMPONENTS); \ + nir_ssa_def *a = nir_build_imm(&bld, \ + NIR_MAX_VEC_COMPONENTS, \ + nir_alu_type_get_type_size(full_type), \ + c1); \ + nir_ssa_def *b = nir_build_imm(&bld, \ + NIR_MAX_VEC_COMPONENTS, \ + nir_alu_type_get_type_size(full_type), \ + c2); \ + nir_ssa_def *result; \ + if (nir_alu_type_get_base_type(full_type) == nir_type_float) \ + result = nir_fadd(&bld, a, b); \ + else \ + result = nir_iadd(&bld, a, b); \ + nir_alu_instr *instr = nir_instr_as_alu(result->parent_instr); \ + ASSERT_NE((void *) 0, instr); \ + EXPECT_FALSE(nir_alu_srcs_negative_equal(instr, instr, 0, 0)); \ + EXPECT_TRUE(nir_alu_srcs_negative_equal(instr, instr, 0, 1)); \ + EXPECT_TRUE(nir_alu_srcs_negative_equal(instr, instr, 1, 0)); \ + EXPECT_FALSE(nir_alu_srcs_negative_equal(instr, instr, 1, 1)); \ +} + +compare_with_negation(nir_type_float16) +compare_with_negation(nir_type_float32) +compare_with_negation(nir_type_float64) +compare_with_negation(nir_type_int8) +compare_with_negation(nir_type_uint8) +compare_with_negation(nir_type_int16) +compare_with_negation(nir_type_uint16) +compare_with_negation(nir_type_int32) +compare_with_negation(nir_type_uint32) +compare_with_negation(nir_type_int64) +compare_with_negation(nir_type_uint64) + static void count_sequence(nir_const_value c[NIR_MAX_VEC_COMPONENTS], nir_alu_type full_type, int first) |