diff options
Diffstat (limited to 'Source/JavaScriptCore/jit/JITStubs.cpp')
| -rw-r--r-- | Source/JavaScriptCore/jit/JITStubs.cpp | 29 |
1 files changed, 21 insertions, 8 deletions
diff --git a/Source/JavaScriptCore/jit/JITStubs.cpp b/Source/JavaScriptCore/jit/JITStubs.cpp index 64acfeef5..168769c12 100644 --- a/Source/JavaScriptCore/jit/JITStubs.cpp +++ b/Source/JavaScriptCore/jit/JITStubs.cpp @@ -280,11 +280,13 @@ extern "C" { #define PRESERVED_S0_OFFSET 64 #define PRESERVED_S1_OFFSET 68 #define PRESERVED_S2_OFFSET 72 -#define PRESERVED_RETURN_ADDRESS_OFFSET 76 -#define THUNK_RETURN_ADDRESS_OFFSET 80 -#define REGISTER_FILE_OFFSET 84 -#define GLOBAL_DATA_OFFSET 100 -#define STACK_LENGTH 104 +#define PRESERVED_S3_OFFSET 76 +#define PRESERVED_S4_OFFSET 80 +#define PRESERVED_RETURN_ADDRESS_OFFSET 84 +#define THUNK_RETURN_ADDRESS_OFFSET 88 +#define REGISTER_FILE_OFFSET 92 +#define GLOBAL_DATA_OFFSET 108 +#define STACK_LENGTH 112 #elif CPU(SH4) #define SYMBOL_STRING(name) #name /* code (r4), JSStack* (r5), CallFrame* (r6), void* unused1 (r7), void* unused2(sp), JSGlobalData (sp)*/ @@ -527,6 +529,8 @@ asm ( SYMBOL_STRING(ctiTrampoline) ":" "\n" "addiu $29,$29,-" STRINGIZE_VALUE_OF(STACK_LENGTH) "\n" "sw $31," STRINGIZE_VALUE_OF(PRESERVED_RETURN_ADDRESS_OFFSET) "($29)" "\n" + "sw $20," STRINGIZE_VALUE_OF(PRESERVED_S4_OFFSET) "($29)" "\n" + "sw $19," STRINGIZE_VALUE_OF(PRESERVED_S3_OFFSET) "($29)" "\n" "sw $18," STRINGIZE_VALUE_OF(PRESERVED_S2_OFFSET) "($29)" "\n" "sw $17," STRINGIZE_VALUE_OF(PRESERVED_S1_OFFSET) "($29)" "\n" "sw $16," STRINGIZE_VALUE_OF(PRESERVED_S0_OFFSET) "($29)" "\n" @@ -543,12 +547,17 @@ SYMBOL_STRING(ctiTrampoline) ":" "\n" "lw $16," STRINGIZE_VALUE_OF(PRESERVED_S0_OFFSET) "($29)" "\n" "lw $17," STRINGIZE_VALUE_OF(PRESERVED_S1_OFFSET) "($29)" "\n" "lw $18," STRINGIZE_VALUE_OF(PRESERVED_S2_OFFSET) "($29)" "\n" + "lw $19," STRINGIZE_VALUE_OF(PRESERVED_S3_OFFSET) "($29)" "\n" + "lw $20," STRINGIZE_VALUE_OF(PRESERVED_S4_OFFSET) "($29)" "\n" "lw $31," STRINGIZE_VALUE_OF(PRESERVED_RETURN_ADDRESS_OFFSET) "($29)" "\n" "jr $31" "\n" "addiu $29,$29," STRINGIZE_VALUE_OF(STACK_LENGTH) "\n" ".set reorder" "\n" ".set macro" "\n" ".end " SYMBOL_STRING(ctiTrampoline) "\n" +".globl " SYMBOL_STRING(ctiTrampolineEnd) "\n" +HIDE_SYMBOL(ctiTrampolineEnd) "\n" +SYMBOL_STRING(ctiTrampolineEnd) ":" "\n" ); asm ( @@ -561,8 +570,8 @@ asm ( ".ent " SYMBOL_STRING(ctiVMThrowTrampoline) "\n" SYMBOL_STRING(ctiVMThrowTrampoline) ":" "\n" #if WTF_MIPS_PIC - "lw $28," STRINGIZE_VALUE_OF(PRESERVED_GP_OFFSET) "($29)" "\n" ".set macro" "\n" +".cpload $31" "\n" "la $25," SYMBOL_STRING(cti_vm_throw) "\n" ".set nomacro" "\n" "bal " SYMBOL_STRING(cti_vm_throw) "\n" @@ -574,6 +583,8 @@ SYMBOL_STRING(ctiVMThrowTrampoline) ":" "\n" "lw $16," STRINGIZE_VALUE_OF(PRESERVED_S0_OFFSET) "($29)" "\n" "lw $17," STRINGIZE_VALUE_OF(PRESERVED_S1_OFFSET) "($29)" "\n" "lw $18," STRINGIZE_VALUE_OF(PRESERVED_S2_OFFSET) "($29)" "\n" + "lw $19," STRINGIZE_VALUE_OF(PRESERVED_S3_OFFSET) "($29)" "\n" + "lw $20," STRINGIZE_VALUE_OF(PRESERVED_S4_OFFSET) "($29)" "\n" "lw $31," STRINGIZE_VALUE_OF(PRESERVED_RETURN_ADDRESS_OFFSET) "($29)" "\n" "jr $31" "\n" "addiu $29,$29," STRINGIZE_VALUE_OF(STACK_LENGTH) "\n" @@ -594,6 +605,8 @@ SYMBOL_STRING(ctiOpThrowNotCaught) ":" "\n" "lw $16," STRINGIZE_VALUE_OF(PRESERVED_S0_OFFSET) "($29)" "\n" "lw $17," STRINGIZE_VALUE_OF(PRESERVED_S1_OFFSET) "($29)" "\n" "lw $18," STRINGIZE_VALUE_OF(PRESERVED_S2_OFFSET) "($29)" "\n" + "lw $19," STRINGIZE_VALUE_OF(PRESERVED_S3_OFFSET) "($29)" "\n" + "lw $20," STRINGIZE_VALUE_OF(PRESERVED_S4_OFFSET) "($29)" "\n" "lw $31," STRINGIZE_VALUE_OF(PRESERVED_RETURN_ADDRESS_OFFSET) "($29)" "\n" "jr $31" "\n" "addiu $29,$29," STRINGIZE_VALUE_OF(STACK_LENGTH) "\n" @@ -1194,9 +1207,9 @@ template<typename T> static T throwExceptionFromOpCall(JITStackFrame& jitStackFr ".globl " SYMBOL_STRING(cti_##op) "\n" \ ".ent " SYMBOL_STRING(cti_##op) "\n" \ SYMBOL_STRING(cti_##op) ":" "\n" \ - "lw $28," STRINGIZE_VALUE_OF(PRESERVED_GP_OFFSET) "($29)" "\n" \ - "sw $31," STRINGIZE_VALUE_OF(THUNK_RETURN_ADDRESS_OFFSET) "($29)" "\n" \ ".set macro" "\n" \ + ".cpload $25" "\n" \ + "sw $31," STRINGIZE_VALUE_OF(THUNK_RETURN_ADDRESS_OFFSET) "($29)" "\n" \ "la $25," SYMBOL_STRING(JITStubThunked_##op) "\n" \ ".set nomacro" "\n" \ ".reloc 1f,R_MIPS_JALR," SYMBOL_STRING(JITStubThunked_##op) "\n" \ |