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LLVM DSL: rewrite bitcast, zext, sext, trunc, select, min, max ops

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Are made composable in expressions similar to arithmetic ops.
Implement noncast in addition to bitcast (no-op case).
Implement bitcast constant folding.
Fixed some misuse of sext<>.
This commit is contained in:
Nekotekina 2019-04-18 17:18:46 +03:00
parent 3925cb59ac
commit 524aac75ed
4 changed files with 324 additions and 124 deletions
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3
rpcs3/Emu/Cell/PPUThread.cpp
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@ -271,7 +271,7 @@ extern void ppu_register_range(u32 addr, u32 size)
// Register executable range at
utils::memory_commit(&ppu_ref(addr), size * 2, utils::protection::rw);
const u32 fallback = ::narrow<u32>(g_cfg.core.ppu_decoder == ppu_decoder_type::llvm ?
const u32 fallback = ::narrow<u32>(g_cfg.core.ppu_decoder == ppu_decoder_type::llvm ?
reinterpret_cast<uptr>(ppu_recompiler_fallback) : reinterpret_cast<uptr>(ppu_fallback));
size &= ~3; // Loop assumes `size = n * 4`, enforce that by rounding down
@ -1708,6 +1708,7 @@ static void ppu_initialize2(jit_compiler& jit, const ppu_module& module_part, co
// Initialize target
module->setTargetTriple(Triple::normalize(sys::getProcessTriple()));
module->setDataLayout(jit.get_engine().getTargetMachine()->createDataLayout());
// Initialize translator
PPUTranslator translator(jit.get_context(), module.get(), module_part, jit.has_ssse3());