From 26a9aad63b60c9cbbdfa87c212a4e76ce55e7373 Mon Sep 17 00:00:00 2001 From: Ethan Nicholas Date: Tue, 27 Mar 2018 14:10:52 -0400 Subject: 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 Reviewed-by: Mike Klein --- tests/SkSLJITTest.cpp | 120 ++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 120 insertions(+) create mode 100644 tests/SkSLJITTest.cpp (limited to 'tests/SkSLJITTest.cpp') diff --git a/tests/SkSLJITTest.cpp b/tests/SkSLJITTest.cpp new file mode 100644 index 0000000000..9f0c9a3b1b --- /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 +void test(skiatest::Reporter* r, const char* src, type x, type y, type result) { + SkSL::Compiler compiler; + SkSL::Program::Settings settings; + std::unique_ptr program = compiler.convertProgram(SkSL::Program::kCPU_Kind, + SkSL::String(src), settings); + REPORTER_ASSERT(r, program); + if (program) { + SkSL::JIT jit(&compiler); + std::unique_ptr 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(r, "int test(int x, int y) { return x + y; }", 12, 5, 17); + test(r, "float test(float x, float y) { return x + y; }", -1, 76, 75); + test(r, "int test(int x, int y) { x += y; return x; }", 12, 5, 17); + test(r, "float test(float x, float y) { x += y; return x; }", -1, 76, 75); + test(r, "int test(int x, int y) { return (int2(x) + int2(y)).x; }", 0, -100, -100); + test(r, "float test(float x, float y) { return (float2(x) + float2(y)).x; }", 36, 6, 42); +} + +DEF_TEST(SkSLJITSub, r) { + test(r, "int test(int x, int y) { return x - y; }", 12, 5, 7); + test(r, "float test(float x, float y) { return x - y; }", -1, 76, -77); + test(r, "int test(int x, int y) { x -= y; return x; }", 12, 5, 7); + test(r, "float test(float x, float y) { x -= y; return x; }", -1, 76, -77); + test(r, "int test(int x, int y) { return (int2(x) - int2(y)).x; }", 0, -100, 100); + test(r, "float test(float x, float y) { return (float2(x) - float2(y)).x; }", 36, 6, 30); +} + +DEF_TEST(SkSLJITMul, r) { + test(r, "int test(int x, int y) { return x * y; }", 12, 5, 60); + test(r, "float test(float x, float y) { return x * y; }", -1, 76, -76); + test(r, "int test(int x, int y) { x *= y; return x; }", 12, 5, 60); + test(r, "float test(float x, float y) { x *= y; return x; }", -1, 76, -76); + test(r, "int test(int x, int y) { return (int2(x) * int2(y)).x; }", 0, -100, 0); + test(r, "float test(float x, float y) { return (float2(x) * float2(y)).x; }", 36, 6, + 216); +} + +DEF_TEST(SkSLJITDiv, r) { + test(r, "int test(int x, int y) { return x / y; }", 12, 5, 2); + test(r, "float test(float x, float y) { return x / y; }", -1, 76, -1.0 / 76.0); + test(r, "int test(int x, int y) { x /= y; return x; }", 12, 5, 2); + test(r, "float test(float x, float y) { x /= y; return x; }", -1, 76, -1.0 / 76.0); + test(r, "int test(int x, int y) { return (int2(x) / int2(y)).x; }", 0, -100, 0); + test(r, "float test(float x, float y) { return (float2(x) / float2(y)).x; }", 36, 6, + 6); +} + +DEF_TEST(SkSLJITOr, r) { + test(r, "int test(int x, int y) { return x | y; }", 45, 15, 47); + test(r, "int test(int x, int y) { x |= y; return x; }", 45, 15, 47); +} + +DEF_TEST(SkSLJITAnd, r) { + test(r, "int test(int x, int y) { return x & y; }", 45, 15, 13); + test(r, "int test(int x, int y) { x &= y; return x; }", 45, 15, 13); +} + +DEF_TEST(SkSLJITIf, r) { + test(r, "int test(int x, int y) { if (x > y) return x; else return y; }", 17, 8, 17); + test(r, "int test(int x, int y) { if (x > y) return x; else return y; }", 8, 17, 17); + test(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(r, "int test(int x, int y) { return x > y ? x : y; }", 17, 8, 17); + test(r, "int test(int x, int y) { return x > y ? x : y; }", 8, 17, 17); + test(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(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(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(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 -- cgit v1.2.3