Add m-esr52 at 52.6.0

1 files changed, 38 insertions, 0 deletions

diff --git a/js/src/jit/x86/SharedICRegisters-x86.h b/js/src/jit/x86/SharedICRegisters-x86.h
new file mode 100644
index 0000000000..d34999b744
--- /dev/null
+++ b/js/src/jit/x86/SharedICRegisters-x86.h
@@ -0,0 +1,38 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
+ * vim: set ts=8 sts=4 et sw=4 tw=99:
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#ifndef jit_x86_SharedICRegisters_x86_h
+#define jit_x86_SharedICRegisters_x86_h
+
+#include "jit/MacroAssembler.h"
+
+namespace js {
+namespace jit {
+
+static constexpr Register BaselineFrameReg = ebp;
+static constexpr Register BaselineStackReg = esp;
+
+// ValueOperands R0, R1, and R2
+static constexpr ValueOperand R0(ecx, edx);
+static constexpr ValueOperand R1(eax, ebx);
+static constexpr ValueOperand R2(esi, edi);
+
+// ICTailCallReg and ICStubReg reuse
+// registers from R2.
+static constexpr Register ICTailCallReg       = esi;
+static constexpr Register ICStubReg           = edi;
+
+static constexpr Register ExtractTemp0        = InvalidReg;
+static constexpr Register ExtractTemp1        = InvalidReg;
+
+// FloatReg0 must be equal to ReturnFloatReg.
+static constexpr FloatRegister FloatReg0      = xmm0;
+static constexpr FloatRegister FloatReg1      = xmm1;
+
+} // namespace jit
+} // namespace js
+
+#endif /* jit_x86_SharedICRegisters_x86_h */