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authorOswald Buddenhagen <oswald.buddenhagen@qt.io>2017-05-30 12:48:17 +0200
committerOswald Buddenhagen <oswald.buddenhagen@qt.io>2017-05-30 12:48:17 +0200
commit881da28418d380042aa95a97f0cbd42560a64f7c (patch)
treea794dff3274695e99c651902dde93d934ea7a5af /Source/JavaScriptCore/assembler/CodeLocation.h
parent7e104c57a70fdf551bb3d22a5d637cdcbc69dbea (diff)
parent0fcedcd17cc00d3dd44c718b3cb36c1033319671 (diff)
downloadqtwebkit-881da28418d380042aa95a97f0cbd42560a64f7c.tar.gz
Merge 'wip/next' into dev
Change-Id: Iff9ee5e23bb326c4371ec8ed81d56f2f05d680e9
Diffstat (limited to 'Source/JavaScriptCore/assembler/CodeLocation.h')
-rw-r--r--Source/JavaScriptCore/assembler/CodeLocation.h19
1 files changed, 12 insertions, 7 deletions
diff --git a/Source/JavaScriptCore/assembler/CodeLocation.h b/Source/JavaScriptCore/assembler/CodeLocation.h
index 86d1f2b75..3116e0602 100644
--- a/Source/JavaScriptCore/assembler/CodeLocation.h
+++ b/Source/JavaScriptCore/assembler/CodeLocation.h
@@ -32,6 +32,8 @@
namespace JSC {
+enum NearCallMode { Regular, Tail };
+
class CodeLocationInstruction;
class CodeLocationLabel;
class CodeLocationJump;
@@ -59,7 +61,7 @@ public:
CodeLocationLabel labelAtOffset(int offset);
CodeLocationJump jumpAtOffset(int offset);
CodeLocationCall callAtOffset(int offset);
- CodeLocationNearCall nearCallAtOffset(int offset);
+ CodeLocationNearCall nearCallAtOffset(int offset, NearCallMode);
CodeLocationDataLabelPtr dataLabelPtrAtOffset(int offset);
CodeLocationDataLabel32 dataLabel32AtOffset(int offset);
CodeLocationDataLabelCompact dataLabelCompactAtOffset(int offset);
@@ -115,10 +117,13 @@ public:
class CodeLocationNearCall : public CodeLocationCommon {
public:
CodeLocationNearCall() {}
- explicit CodeLocationNearCall(MacroAssemblerCodePtr location)
- : CodeLocationCommon(location) {}
- explicit CodeLocationNearCall(void* location)
- : CodeLocationCommon(MacroAssemblerCodePtr(location)) {}
+ explicit CodeLocationNearCall(MacroAssemblerCodePtr location, NearCallMode callMode)
+ : CodeLocationCommon(location), m_callMode(callMode) { }
+ explicit CodeLocationNearCall(void* location, NearCallMode callMode)
+ : CodeLocationCommon(MacroAssemblerCodePtr(location)), m_callMode(callMode) { }
+ NearCallMode callMode() { return m_callMode; }
+private:
+ NearCallMode m_callMode = NearCallMode::Regular;
};
class CodeLocationDataLabel32 : public CodeLocationCommon {
@@ -181,10 +186,10 @@ inline CodeLocationCall CodeLocationCommon::callAtOffset(int offset)
return CodeLocationCall(reinterpret_cast<char*>(dataLocation()) + offset);
}
-inline CodeLocationNearCall CodeLocationCommon::nearCallAtOffset(int offset)
+inline CodeLocationNearCall CodeLocationCommon::nearCallAtOffset(int offset, NearCallMode callMode)
{
ASSERT_VALID_CODE_OFFSET(offset);
- return CodeLocationNearCall(reinterpret_cast<char*>(dataLocation()) + offset);
+ return CodeLocationNearCall(reinterpret_cast<char*>(dataLocation()) + offset, callMode);
}
inline CodeLocationDataLabelPtr CodeLocationCommon::dataLabelPtrAtOffset(int offset)