Vyacheslav Egorov
a2acd59d73
Both ARM and ARM64 variants did not account for the fact that TransitionNativeToGenerated will clobber LR on slow path. TEST=tests/ffi/regress_jump_to_frame_test.dart Cq-Include-Trybots: luci.dart.try:vm-ffi-android-release-arm-try,vm-ffi-android-release-arm64-try,vm-kernel-linux-release-simarm64-try,vm-kernel-linux-release-simarm-try,vm-kernel-precomp-linux-release-simarm-try,vm-kernel-precomp-linux-release-simarm64-try Change-Id: I40d48b720b2a7f31ff20903a887295ab2034662c Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/173962 Commit-Queue: Vyacheslav Egorov <vegorov@google.com> Reviewed-by: Martin Kustermann <kustermann@google.com>
42 lines
1.2 KiB
C++
42 lines
1.2 KiB
C++
// Copyright (c) 2019, the Dart project authors. Please see the AUTHORS file
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// for details. All rights reserved. Use of this source code is governed by a
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// BSD-style license that can be found in the LICENSE file.
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#include "vm/globals.h" // Needed here to get TARGET_ARCH_X64.
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#if defined(TARGET_ARCH_X64)
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#include "vm/compiler/assembler/assembler.h"
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#include "vm/compiler/graph_intrinsifier.h"
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namespace dart {
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namespace compiler {
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#define __ assembler->
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intptr_t GraphIntrinsifier::ParameterSlotFromSp() {
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return 0;
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}
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void GraphIntrinsifier::IntrinsicCallPrologue(Assembler* assembler) {
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COMPILE_ASSERT(IsAbiPreservedRegister(CODE_REG));
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COMPILE_ASSERT(!IsAbiPreservedRegister(ARGS_DESC_REG));
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COMPILE_ASSERT(IsAbiPreservedRegister(CALLEE_SAVED_TEMP));
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COMPILE_ASSERT(CALLEE_SAVED_TEMP != CODE_REG);
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COMPILE_ASSERT(CALLEE_SAVED_TEMP != ARGS_DESC_REG);
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assembler->Comment("IntrinsicCallPrologue");
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assembler->movq(CALLEE_SAVED_TEMP, ARGS_DESC_REG);
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}
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void GraphIntrinsifier::IntrinsicCallEpilogue(Assembler* assembler) {
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assembler->Comment("IntrinsicCallEpilogue");
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assembler->movq(ARGS_DESC_REG, CALLEE_SAVED_TEMP);
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}
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#undef __
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} // namespace compiler
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} // namespace dart
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#endif // defined(TARGET_ARCH_X64)
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