From 49233e234e5c787396cadb2cea33b31ae0cd65c1 Mon Sep 17 00:00:00 2001 From: Simon Hausmann Date: Wed, 20 Jun 2012 13:01:08 +0200 Subject: Imported WebKit commit 3a8c29f35d00659d2ce7a0ccdfa8304f14e82327 (http://svn.webkit.org/repository/webkit/trunk@120813) New snapshot with Windows build fixes --- Source/JavaScriptCore/assembler/MacroAssemblerX86.h | 11 +++++++++++ 1 file changed, 11 insertions(+) (limited to 'Source/JavaScriptCore/assembler/MacroAssemblerX86.h') diff --git a/Source/JavaScriptCore/assembler/MacroAssemblerX86.h b/Source/JavaScriptCore/assembler/MacroAssemblerX86.h index 088fe196b..3ea40c967 100644 --- a/Source/JavaScriptCore/assembler/MacroAssemblerX86.h +++ b/Source/JavaScriptCore/assembler/MacroAssemblerX86.h @@ -51,6 +51,7 @@ public: using MacroAssemblerX86Common::loadDouble; using MacroAssemblerX86Common::storeDouble; using MacroAssemblerX86Common::convertInt32ToDouble; + using MacroAssemblerX86Common::branchTest8; void add32(TrustedImm32 imm, RegisterID src, RegisterID dest) { @@ -165,6 +166,16 @@ public: m_assembler.movl_i32r(initialValue.asIntptr(), dest); return DataLabelPtr(this); } + + Jump branchTest8(ResultCondition cond, AbsoluteAddress address, TrustedImm32 mask = TrustedImm32(-1)) + { + ASSERT(mask.m_value >= -128 && mask.m_value <= 255); + if (mask.m_value == -1) + m_assembler.cmpb_im(0, address.m_ptr); + else + m_assembler.testb_im(mask.m_value, address.m_ptr); + return Jump(m_assembler.jCC(x86Condition(cond))); + } Jump branchPtrWithPatch(RelationalCondition cond, RegisterID left, DataLabelPtr& dataLabel, TrustedImmPtr initialRightValue = TrustedImmPtr(0)) { -- cgit v1.2.1