initial SkSLJIT checkin
Docs-Preview: https://skia.org/?cl=112204
Bug: skia:
Change-Id: I10042a0200db00bd8ff8078467c409b1cf191f50
Reviewed-on: https://skia-review.googlesource.com/112204
Commit-Queue: Ethan Nicholas <ethannicholas@google.com>
Reviewed-by: Mike Klein <mtklein@chromium.org>
diff --git a/tests/SkSLJITTest.cpp b/tests/SkSLJITTest.cpp
new file mode 100644
index 0000000..9f0c9a3
--- /dev/null
+++ b/tests/SkSLJITTest.cpp
@@ -0,0 +1,120 @@
+/*
+ * Copyright 2018 Google Inc.
+ *
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+#include "SkSLJIT.h"
+
+#include "Test.h"
+
+#ifdef SK_LLVM_AVAILABLE
+
+template<typename type>
+void test(skiatest::Reporter* r, const char* src, type x, type y, type result) {
+ SkSL::Compiler compiler;
+ SkSL::Program::Settings settings;
+ std::unique_ptr<SkSL::Program> program = compiler.convertProgram(SkSL::Program::kCPU_Kind,
+ SkSL::String(src), settings);
+ REPORTER_ASSERT(r, program);
+ if (program) {
+ SkSL::JIT jit(&compiler);
+ std::unique_ptr<SkSL::JIT::Module> module = jit.compile(std::move(program));
+ type (*test)(type, type) = (type(*)(type, type)) module->getSymbol("test");
+ REPORTER_ASSERT(r, test(x, y) == result);
+ } else {
+ printf("%s", compiler.errorText().c_str());
+ }
+}
+
+DEF_TEST(SkSLJITAdd, r) {
+ test<int>(r, "int test(int x, int y) { return x + y; }", 12, 5, 17);
+ test<float>(r, "float test(float x, float y) { return x + y; }", -1, 76, 75);
+ test<int>(r, "int test(int x, int y) { x += y; return x; }", 12, 5, 17);
+ test<float>(r, "float test(float x, float y) { x += y; return x; }", -1, 76, 75);
+ test<int>(r, "int test(int x, int y) { return (int2(x) + int2(y)).x; }", 0, -100, -100);
+ test<float>(r, "float test(float x, float y) { return (float2(x) + float2(y)).x; }", 36, 6, 42);
+}
+
+DEF_TEST(SkSLJITSub, r) {
+ test<int>(r, "int test(int x, int y) { return x - y; }", 12, 5, 7);
+ test<float>(r, "float test(float x, float y) { return x - y; }", -1, 76, -77);
+ test<int>(r, "int test(int x, int y) { x -= y; return x; }", 12, 5, 7);
+ test<float>(r, "float test(float x, float y) { x -= y; return x; }", -1, 76, -77);
+ test<int>(r, "int test(int x, int y) { return (int2(x) - int2(y)).x; }", 0, -100, 100);
+ test<float>(r, "float test(float x, float y) { return (float2(x) - float2(y)).x; }", 36, 6, 30);
+}
+
+DEF_TEST(SkSLJITMul, r) {
+ test<int>(r, "int test(int x, int y) { return x * y; }", 12, 5, 60);
+ test<float>(r, "float test(float x, float y) { return x * y; }", -1, 76, -76);
+ test<int>(r, "int test(int x, int y) { x *= y; return x; }", 12, 5, 60);
+ test<float>(r, "float test(float x, float y) { x *= y; return x; }", -1, 76, -76);
+ test<int>(r, "int test(int x, int y) { return (int2(x) * int2(y)).x; }", 0, -100, 0);
+ test<float>(r, "float test(float x, float y) { return (float2(x) * float2(y)).x; }", 36, 6,
+ 216);
+}
+
+DEF_TEST(SkSLJITDiv, r) {
+ test<int>(r, "int test(int x, int y) { return x / y; }", 12, 5, 2);
+ test<float>(r, "float test(float x, float y) { return x / y; }", -1, 76, -1.0 / 76.0);
+ test<int>(r, "int test(int x, int y) { x /= y; return x; }", 12, 5, 2);
+ test<float>(r, "float test(float x, float y) { x /= y; return x; }", -1, 76, -1.0 / 76.0);
+ test<int>(r, "int test(int x, int y) { return (int2(x) / int2(y)).x; }", 0, -100, 0);
+ test<float>(r, "float test(float x, float y) { return (float2(x) / float2(y)).x; }", 36, 6,
+ 6);
+}
+
+DEF_TEST(SkSLJITOr, r) {
+ test<int>(r, "int test(int x, int y) { return x | y; }", 45, 15, 47);
+ test<int>(r, "int test(int x, int y) { x |= y; return x; }", 45, 15, 47);
+}
+
+DEF_TEST(SkSLJITAnd, r) {
+ test<int>(r, "int test(int x, int y) { return x & y; }", 45, 15, 13);
+ test<int>(r, "int test(int x, int y) { x &= y; return x; }", 45, 15, 13);
+}
+
+DEF_TEST(SkSLJITIf, r) {
+ test<int>(r, "int test(int x, int y) { if (x > y) return x; else return y; }", 17, 8, 17);
+ test<int>(r, "int test(int x, int y) { if (x > y) return x; else return y; }", 8, 17, 17);
+ test<int>(r, "int test(int x, int y) { if (x > y) if (x > 0) return x; else return -x; "
+ "else if (y > 0) return y; else return -y; }", -8, -17, 8);
+}
+
+DEF_TEST(SkSLJITTernary, r) {
+ test<int>(r, "int test(int x, int y) { return x > y ? x : y; }", 17, 8, 17);
+ test<int>(r, "int test(int x, int y) { return x > y ? x : y; }", 8, 17, 17);
+ test<int>(r, "int test(int x, int y) { return x > y ? (x > 0 ? x : -x) :"
+ "(y > 0 ? y : -y); }", -8, -17, 8);
+}
+
+DEF_TEST(SkSLJITFor, r) {
+ test<int>(r, "int test(int x, int y) {"
+ " int result = 0;"
+ " for (int i = 0; i < x; ++i)"
+ " result += y;"
+ " return result;"
+ "}", 124, 17, 2108);
+}
+
+DEF_TEST(SkSLJITDo, r) {
+ test<int>(r, "int test(int x, int y) {"
+ " int result = -10;"
+ " do { result = 0; } while (false);"
+ " do { result += x; } while (result < y);"
+ " return result;"
+ "}", 96, 200, 288);
+}
+
+DEF_TEST(SkSLJITWhile, r) {
+ test<int>(r, "int test(int x, int y) {"
+ " int result = 0;"
+ " while (false) { result = -10; }"
+ " while (result < y) { result += x; }"
+ " return result;"
+ "}", 96, 200, 288);
+}
+
+#endif