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| author | Balazs Kilvady <kilvadyb@homejinni.com> | 2013-01-07 19:40:10 +0000 |
|---|---|---|
| committer | The Qt Project <gerrit-noreply@qt-project.org> | 2013-05-23 13:38:48 +0200 |
| commit | 9147a90a7bdf8a0791efa9d677a0f36ffdb75533 (patch) | |
| tree | b5b8f2bc485afc532ab8730c482bcf9d68fd58b3 /Source/JavaScriptCore/dfg | |
| parent | d7fff220c897ab0eebcd6ca8087efd4b9477beb9 (diff) | |
| download | qtwebkit-9147a90a7bdf8a0791efa9d677a0f36ffdb75533.tar.gz | |
MIPS LLInt implementation.
https://bugs.webkit.org/show_bug.cgi?id=99706
Patch by Balazs Kilvady <kilvadyb@homejinni.com> on 2013-01-07
Reviewed by Filip Pizlo.
LLInt implementation for MIPS.
Source/JavaScriptCore:
* assembler/MacroAssemblerMIPS.h:
(JSC::MacroAssemblerMIPS::jump):
* dfg/DFGOperations.cpp:
(JSC):
* jit/JITStubs.cpp:
(JSC):
* jit/JITStubs.h:
(JITStackFrame):
* llint/LLIntOfflineAsmConfig.h:
* llint/LowLevelInterpreter.asm:
* llint/LowLevelInterpreter32_64.asm:
* offlineasm/backends.rb:
* offlineasm/instructions.rb:
* offlineasm/mips.rb: Added.
Source/WTF:
* wtf/Platform.h:
git-svn-id: http://svn.webkit.org/repository/webkit/trunk@138970 268f45cc-cd09-0410-ab3c-d52691b4dbfc
Conflicts:
Source/JavaScriptCore/ChangeLog
Source/JavaScriptCore/jit/JITStubs.h
Change-Id: I1677d54c1641cf60e517772944582c8f387eeb6d
Reviewed-by: Allan Sandfeld Jensen <allan.jensen@digia.com>
Reviewed-by: Jocelyn Turcotte <jocelyn.turcotte@digia.com>
Diffstat (limited to 'Source/JavaScriptCore/dfg')
| -rw-r--r-- | Source/JavaScriptCore/dfg/DFGOperations.cpp | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/Source/JavaScriptCore/dfg/DFGOperations.cpp b/Source/JavaScriptCore/dfg/DFGOperations.cpp index ad595ae1b..bb9ccc37d 100644 --- a/Source/JavaScriptCore/dfg/DFGOperations.cpp +++ b/Source/JavaScriptCore/dfg/DFGOperations.cpp @@ -47,6 +47,18 @@ #if ENABLE(JIT) +#if CPU(MIPS) +#if WTF_MIPS_PIC +#define LOAD_FUNCTION_TO_T9(function) \ + ".set noreorder" "\n" \ + ".cpload $25" "\n" \ + ".set reorder" "\n" \ + "la $t9, " LOCAL_REFERENCE(function) "\n" +#else +#define LOAD_FUNCTION_TO_T9(function) "" "\n" +#endif +#endif + #if ENABLE(DFG_JIT) #if COMPILER(GCC) && CPU(X86_64) @@ -201,6 +213,52 @@ "b " LOCAL_REFERENCE(function) "WithReturnAddress" "\n" \ ); +#elif COMPILER(GCC) && CPU(MIPS) + +#define FUNCTION_WRAPPER_WITH_RETURN_ADDRESS_E(function) \ + asm( \ + ".text" "\n" \ + ".globl " SYMBOL_STRING(function) "\n" \ + HIDE_SYMBOL(function) "\n" \ + SYMBOL_STRING(function) ":" "\n" \ + LOAD_FUNCTION_TO_T9(function##WithReturnAddress) \ + "move $a1, $ra" "\n" \ + "b " LOCAL_REFERENCE(function) "WithReturnAddress" "\n" \ + ); + +#define FUNCTION_WRAPPER_WITH_RETURN_ADDRESS_ECI(function) \ + asm( \ + ".text" "\n" \ + ".globl " SYMBOL_STRING(function) "\n" \ + HIDE_SYMBOL(function) "\n" \ + SYMBOL_STRING(function) ":" "\n" \ + LOAD_FUNCTION_TO_T9(function##WithReturnAddress) \ + "move $a3, $ra" "\n" \ + "b " LOCAL_REFERENCE(function) "WithReturnAddress" "\n" \ + ); + +#define FUNCTION_WRAPPER_WITH_RETURN_ADDRESS_EJI(function) \ + asm( \ + ".text" "\n" \ + ".globl " SYMBOL_STRING(function) "\n" \ + HIDE_SYMBOL(function) "\n" \ + SYMBOL_STRING(function) ":" "\n" \ + LOAD_FUNCTION_TO_T9(function##WithReturnAddress) \ + "sw $ra, 20($sp)" "\n" \ + "b " LOCAL_REFERENCE(function) "WithReturnAddress" "\n" \ + ); + +#define FUNCTION_WRAPPER_WITH_RETURN_ADDRESS_EJCI(function) \ + asm( \ + ".text" "\n" \ + ".globl " SYMBOL_STRING(function) "\n" \ + HIDE_SYMBOL(function) "\n" \ + SYMBOL_STRING(function) ":" "\n" \ + LOAD_FUNCTION_TO_T9(function##WithReturnAddress) \ + "sw $ra, 24($sp)" "\n" \ + "b " LOCAL_REFERENCE(function) "WithReturnAddress" "\n" \ + ); + #endif #define P_FUNCTION_WRAPPER_WITH_RETURN_ADDRESS_E(function) \ @@ -1607,6 +1665,17 @@ SYMBOL_STRING(getHostCallReturnValue) ":" "\n" "mov r0, r5" "\n" "b " LOCAL_REFERENCE(getHostCallReturnValueWithExecState) "\n" ); +#elif COMPILER(GCC) && CPU(MIPS) +asm( +".text" "\n" +".globl " SYMBOL_STRING(getHostCallReturnValue) "\n" +HIDE_SYMBOL(getHostCallReturnValue) "\n" +SYMBOL_STRING(getHostCallReturnValue) ":" "\n" + LOAD_FUNCTION_TO_T9(getHostCallReturnValueWithExecState) + "lw $s0, -40($s0)" "\n" + "move $a0, $s0" "\n" + "b " LOCAL_REFERENCE(getHostCallReturnValueWithExecState) "\n" +); #endif extern "C" EncodedJSValue HOST_CALL_RETURN_VALUE_OPTION getHostCallReturnValueWithExecState(ExecState* exec) |