MIPS32: Improve method invocation
Improvements include:
- CodeGeneratorMIPS::GenerateStaticOrDirectCall() supports:
- MethodLoadKind::kDirectAddressWithFixup (via literals)
- CodePtrLocation::kCallDirectWithFixup (via literals)
- MethodLoadKind::kDexCachePcRelative
- 32-bit literals to support the above (not ready for general-
purpose applications yet because RA is not saved in leaf
methods, but is clobbered on MIPS32R2 when simulating
PC-relative addressing (MIPS32R6 is OK because it has
PC-relative addressing with the lwpc instruction))
- shorter instruction sequences for recursive static/direct
calls
Tested:
- test-art-host-gtest
- test-art-target-gtest and test-art-target-run-test-optimizing on:
- MIPS32R2 QEMU
- CI20 board
- MIPS32R6 (2nd arch) QEMU
Change-Id: Id5b137ad32d5590487fd154c9a01d3b3e7e044ff
diff --git a/compiler/optimizing/optimizing_compiler.cc b/compiler/optimizing/optimizing_compiler.cc
index c9a4bfe..d703b0f 100644
--- a/compiler/optimizing/optimizing_compiler.cc
+++ b/compiler/optimizing/optimizing_compiler.cc
@@ -28,6 +28,11 @@
#include "instruction_simplifier_arm64.h"
#endif
+#ifdef ART_ENABLE_CODEGEN_mips
+#include "dex_cache_array_fixups_mips.h"
+#include "pc_relative_fixups_mips.h"
+#endif
+
#ifdef ART_ENABLE_CODEGEN_x86
#include "pc_relative_fixups_x86.h"
#endif
@@ -462,6 +467,20 @@
break;
}
#endif
+#ifdef ART_ENABLE_CODEGEN_mips
+ case kMips: {
+ mips::PcRelativeFixups* pc_relative_fixups =
+ new (arena) mips::PcRelativeFixups(graph, codegen, stats);
+ mips::DexCacheArrayFixups* dex_cache_array_fixups =
+ new (arena) mips::DexCacheArrayFixups(graph, stats);
+ HOptimization* mips_optimizations[] = {
+ pc_relative_fixups,
+ dex_cache_array_fixups
+ };
+ RunOptimizations(mips_optimizations, arraysize(mips_optimizations), pass_observer);
+ break;
+ }
+#endif
#ifdef ART_ENABLE_CODEGEN_x86
case kX86: {
x86::PcRelativeFixups* pc_relative_fixups =