skia2/tests/SkSLJITTest.cpp
Ethan Nicholas 0054311bf3 Re-re-land "added GrSkSLFP and converted DitherEffect to use it"
This reverts commit 6c48e4d11c.

Bug: skia:
Change-Id: I7ee78990fc30eec545d1856e59eb6e0573089426
Reviewed-on: https://skia-review.googlesource.com/144348
Reviewed-by: Brian Salomon <bsalomon@google.com>
Commit-Queue: Ethan Nicholas <ethannicholas@google.com>
2018-07-31 15:18:03 +00:00

122 lines
5.1 KiB
C++

/*
* 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::kPipelineStage_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