--- src/3rdparty/javascriptcore/JavaScriptCore/jit/JITStubs.cpp	2015-05-07 17:14:48.000000000 +0300
+++ src/3rdparty/javascriptcore/JavaScriptCore/jit/JITStubs.cpp	2019-05-04 13:10:49.491856288 +0300
@@ -114,11 +114,11 @@
 COMPILE_ASSERT(offsetof(struct JITStackFrame, code) % 16 == 0x0, JITStackFrame_maintains_16byte_stack_alignment);
 COMPILE_ASSERT(offsetof(struct JITStackFrame, savedEBX) == 0x3c, JITStackFrame_stub_argument_space_matches_ctiTrampoline);
 COMPILE_ASSERT(offsetof(struct JITStackFrame, callFrame) == 0x58, JITStackFrame_callFrame_offset_matches_ctiTrampoline);
 COMPILE_ASSERT(offsetof(struct JITStackFrame, code) == 0x50, JITStackFrame_code_offset_matches_ctiTrampoline);
 
-asm volatile (
+asm (
 ".text\n"
 ".globl " SYMBOL_STRING(ctiTrampoline) "\n"
 HIDE_SYMBOL(ctiTrampoline) "\n"
 SYMBOL_STRING(ctiTrampoline) ":" "\n"
     "pushl %ebp" "\n"
@@ -136,11 +136,11 @@
     "popl %esi" "\n"
     "popl %ebp" "\n"
     "ret" "\n"
 );
 
-asm volatile (
+asm (
 ".globl " SYMBOL_STRING(ctiVMThrowTrampoline) "\n"
 HIDE_SYMBOL(ctiVMThrowTrampoline) "\n"
 SYMBOL_STRING(ctiVMThrowTrampoline) ":" "\n"
 #if !USE(JIT_STUB_ARGUMENT_VA_LIST)
     "movl %esp, %ecx" "\n"
@@ -152,11 +152,11 @@
     "popl %esi" "\n"
     "popl %ebp" "\n"
     "ret" "\n"
 );
     
-asm volatile (
+asm (
 ".globl " SYMBOL_STRING(ctiOpThrowNotCaught) "\n"
 HIDE_SYMBOL(ctiOpThrowNotCaught) "\n"
 SYMBOL_STRING(ctiOpThrowNotCaught) ":" "\n"
     "addl $0x3c, %esp" "\n"
     "popl %ebx" "\n"
@@ -177,11 +177,11 @@
 COMPILE_ASSERT(offsetof(struct JITStackFrame, code) % 32 == 0x0, JITStackFrame_maintains_32byte_stack_alignment);
 COMPILE_ASSERT(offsetof(struct JITStackFrame, savedRBX) == 0x48, JITStackFrame_stub_argument_space_matches_ctiTrampoline);
 COMPILE_ASSERT(offsetof(struct JITStackFrame, callFrame) == 0x90, JITStackFrame_callFrame_offset_matches_ctiTrampoline);
 COMPILE_ASSERT(offsetof(struct JITStackFrame, code) == 0x80, JITStackFrame_code_offset_matches_ctiTrampoline);
 
-asm volatile (
+asm (
 ".globl " SYMBOL_STRING(ctiTrampoline) "\n"
 HIDE_SYMBOL(ctiTrampoline) "\n"
 SYMBOL_STRING(ctiTrampoline) ":" "\n"
     "pushq %rbp" "\n"
     "movq %rsp, %rbp" "\n"
@@ -204,11 +204,11 @@
     "popq %r12" "\n"
     "popq %rbp" "\n"
     "ret" "\n"
 );
 
-asm volatile (
+asm (
 ".globl " SYMBOL_STRING(ctiVMThrowTrampoline) "\n"
 HIDE_SYMBOL(ctiVMThrowTrampoline) "\n"
 SYMBOL_STRING(ctiVMThrowTrampoline) ":" "\n"
     "movq %rsp, %rdi" "\n"
     "call " SYMBOL_STRING_RELOCATION(cti_vm_throw) "\n"
@@ -220,11 +220,11 @@
     "popq %r12" "\n"
     "popq %rbp" "\n"
     "ret" "\n"
 );
 
-asm volatile (
+asm (
 ".globl " SYMBOL_STRING(ctiOpThrowNotCaught) "\n"
 HIDE_SYMBOL(ctiOpThrowNotCaught) "\n"
 SYMBOL_STRING(ctiOpThrowNotCaught) ":" "\n"
     "addq $0x48, %rsp" "\n"
     "popq %rbx" "\n"
@@ -240,11 +240,11 @@
 
 #if USE(JIT_STUB_ARGUMENT_VA_LIST)
 #error "JIT_STUB_ARGUMENT_VA_LIST not supported on ARMv7."
 #endif
 
-asm volatile (
+asm (
 ".text" "\n"
 ".align 2" "\n"
 ".globl " SYMBOL_STRING(ctiTrampoline) "\n"
 HIDE_SYMBOL(ctiTrampoline) "\n"
 ".thumb" "\n"
@@ -267,11 +267,11 @@
     "ldr lr, [sp, #0x20]" "\n"
     "add sp, sp, #0x3c" "\n"
     "bx lr" "\n"
 );
 
-asm volatile (
+asm (
 ".text" "\n"
 ".align 2" "\n"
 ".globl " SYMBOL_STRING(ctiVMThrowTrampoline) "\n"
 HIDE_SYMBOL(ctiVMThrowTrampoline) "\n"
 ".thumb" "\n"
@@ -285,11 +285,11 @@
     "ldr lr, [sp, #0x20]" "\n"
     "add sp, sp, #0x3c" "\n"
     "bx lr" "\n"
 );
 
-asm volatile (
+asm (
 ".text" "\n"
 ".align 2" "\n"
 ".globl " SYMBOL_STRING(ctiOpThrowNotCaught) "\n"
 HIDE_SYMBOL(ctiOpThrowNotCaught) "\n"
 ".thumb" "\n"
@@ -303,11 +303,11 @@
     "bx lr" "\n"
 );
 
 #elif COMPILER(GCC) && CPU(ARM_TRADITIONAL)
 
-asm volatile (
+asm (
 ".globl " SYMBOL_STRING(ctiTrampoline) "\n"
 HIDE_SYMBOL(ctiTrampoline) "\n"
 SYMBOL_STRING(ctiTrampoline) ":" "\n"
     "stmdb sp!, {r1-r3}" "\n"
     "stmdb sp!, {r4-r8, lr}" "\n"
@@ -321,11 +321,11 @@
     "ldmia sp!, {r4-r8, lr}" "\n"
     "add sp, sp, #12" "\n"
     "mov pc, lr" "\n"
 );
 
-asm volatile (
+asm (
 ".globl " SYMBOL_STRING(ctiVMThrowTrampoline) "\n"
 HIDE_SYMBOL(ctiVMThrowTrampoline) "\n"
 SYMBOL_STRING(ctiVMThrowTrampoline) ":" "\n"
     "mov r0, sp" "\n"
     "bl " SYMBOL_STRING(cti_vm_throw) "\n"
@@ -416,11 +416,11 @@
 // need to change the assembly trampolines below to match.
 COMPILE_ASSERT(offsetof(struct JITStackFrame, callFrame) == 0x38, JITStackFrame_callFrame_offset_matches_ctiTrampoline);
 COMPILE_ASSERT(offsetof(struct JITStackFrame, code) == 0x30, JITStackFrame_code_offset_matches_ctiTrampoline);
 COMPILE_ASSERT(offsetof(struct JITStackFrame, savedEBX) == 0x1c, JITStackFrame_stub_argument_space_matches_ctiTrampoline);
 
-asm volatile (
+asm (
 ".text\n"
 ".globl " SYMBOL_STRING(ctiTrampoline) "\n"
 HIDE_SYMBOL(ctiTrampoline) "\n"
 SYMBOL_STRING(ctiTrampoline) ":" "\n"
     "pushl %ebp" "\n"
@@ -438,11 +438,11 @@
     "popl %esi" "\n"
     "popl %ebp" "\n"
     "ret" "\n"
 );
 
-asm volatile (
+asm (
 ".globl " SYMBOL_STRING(ctiVMThrowTrampoline) "\n"
 HIDE_SYMBOL(ctiVMThrowTrampoline) "\n"
 SYMBOL_STRING(ctiVMThrowTrampoline) ":" "\n"
 #if !USE(JIT_STUB_ARGUMENT_VA_LIST)
     "movl %esp, %ecx" "\n"
@@ -454,11 +454,11 @@
     "popl %esi" "\n"
     "popl %ebp" "\n"
     "ret" "\n"
 );
     
-asm volatile (
+asm (
 ".globl " SYMBOL_STRING(ctiOpThrowNotCaught) "\n"
 HIDE_SYMBOL(ctiOpThrowNotCaught) "\n"
 SYMBOL_STRING(ctiOpThrowNotCaught) ":" "\n"
     "addl $0x1c, %esp" "\n"
     "popl %ebx" "\n"
@@ -478,11 +478,11 @@
 // need to change the assembly trampolines below to match.
 COMPILE_ASSERT(offsetof(struct JITStackFrame, callFrame) == 0x58, JITStackFrame_callFrame_offset_matches_ctiTrampoline);
 COMPILE_ASSERT(offsetof(struct JITStackFrame, code) == 0x48, JITStackFrame_code_offset_matches_ctiTrampoline);
 COMPILE_ASSERT(offsetof(struct JITStackFrame, savedRBX) == 0x78, JITStackFrame_stub_argument_space_matches_ctiTrampoline);
 
-asm volatile (
+asm (
 ".text\n"
 ".globl " SYMBOL_STRING(ctiTrampoline) "\n"
 HIDE_SYMBOL(ctiTrampoline) "\n"
 SYMBOL_STRING(ctiTrampoline) ":" "\n"
     "pushq %rbp" "\n"
@@ -513,11 +513,11 @@
     "popq %r12" "\n"
     "popq %rbp" "\n"
     "ret" "\n"
 );
 
-asm volatile (
+asm (
 ".globl " SYMBOL_STRING(ctiVMThrowTrampoline) "\n"
 HIDE_SYMBOL(ctiVMThrowTrampoline) "\n"
 SYMBOL_STRING(ctiVMThrowTrampoline) ":" "\n"
     "movq %rsp, %rdi" "\n"
     "call " SYMBOL_STRING_RELOCATION(cti_vm_throw) "\n"
@@ -529,11 +529,11 @@
     "popq %r12" "\n"
     "popq %rbp" "\n"
     "ret" "\n"
 );
 
-asm volatile (
+asm (
 ".globl " SYMBOL_STRING(ctiOpThrowNotCaught) "\n"
 HIDE_SYMBOL(ctiOpThrowNotCaught) "\n"
 SYMBOL_STRING(ctiOpThrowNotCaught) ":" "\n"
     "addq $0x78, %rsp" "\n"
     "popq %rbx" "\n"
@@ -549,11 +549,11 @@
 
 #if USE(JIT_STUB_ARGUMENT_VA_LIST)
 #error "JIT_STUB_ARGUMENT_VA_LIST not supported on ARMv7."
 #endif
 
-asm volatile (
+asm (
 ".text" "\n"
 ".align 2" "\n"
 ".globl " SYMBOL_STRING(ctiTrampoline) "\n"
 HIDE_SYMBOL(ctiTrampoline) "\n"
 ".thumb" "\n"
@@ -576,11 +576,11 @@
     "ldr lr, [sp, #0x20]" "\n"
     "add sp, sp, #0x40" "\n"
     "bx lr" "\n"
 );
 
-asm volatile (
+asm (
 ".text" "\n"
 ".align 2" "\n"
 ".globl " SYMBOL_STRING(ctiVMThrowTrampoline) "\n"
 HIDE_SYMBOL(ctiVMThrowTrampoline) "\n"
 ".thumb" "\n"
@@ -594,11 +594,11 @@
     "ldr lr, [sp, #0x20]" "\n"
     "add sp, sp, #0x40" "\n"
     "bx lr" "\n"
 );
 
-asm volatile (
+asm (
 ".text" "\n"
 ".align 2" "\n"
 ".globl " SYMBOL_STRING(ctiOpThrowNotCaught) "\n"
 HIDE_SYMBOL(ctiOpThrowNotCaught) "\n"
 ".thumb" "\n"
@@ -612,11 +612,11 @@
     "bx lr" "\n"
 );
 
 #elif COMPILER(GCC) && CPU(ARM_TRADITIONAL)
 
-asm volatile (
+asm (
 ".text\n"
 ".globl " SYMBOL_STRING(ctiTrampoline) "\n"
 HIDE_SYMBOL(ctiTrampoline) "\n"
 SYMBOL_STRING(ctiTrampoline) ":" "\n"
     "stmdb sp!, {r1-r3}" "\n"
@@ -630,11 +630,11 @@
     "ldmia sp!, {r4-r8, lr}" "\n"
     "add sp, sp, #12" "\n"
     "mov pc, lr" "\n"
 );
 
-asm volatile (
+asm (
 ".globl " SYMBOL_STRING(ctiVMThrowTrampoline) "\n"
 HIDE_SYMBOL(ctiVMThrowTrampoline) "\n"
 SYMBOL_STRING(ctiVMThrowTrampoline) ":" "\n"
     "mov r0, sp" "\n"
     "bl " SYMBOL_STRING_RELOCATION(cti_vm_throw) "\n"
@@ -1022,11 +1022,11 @@
 
 #define DEFINE_STUB_FUNCTION(rtype, op) \
     extern "C" { \
         rtype JITStubThunked_##op(STUB_ARGS_DECLARATION); \
     }; \
-    asm volatile ( \
+    asm ( \
         ".text" "\n" \
         ".align 2" "\n" \
         ".globl " SYMBOL_STRING(cti_##op) "\n" \
         HIDE_SYMBOL(cti_##op) "\n"             \
         ".thumb" "\n" \
@@ -1051,11 +1051,11 @@
 
 #define DEFINE_STUB_FUNCTION(rtype, op) \
     extern "C" { \
         rtype JITStubThunked_##op(STUB_ARGS_DECLARATION); \
     }; \
-    asm volatile ( \
+    asm ( \
         ".globl " SYMBOL_STRING(cti_##op) "\n" \
         HIDE_SYMBOL(cti_##op) "\n"             \
         SYMBOL_STRING(cti_##op) ":" "\n" \
         "str lr, [sp, #" STRINGIZE_VALUE_OF(THUNK_RETURN_ADDRESS_OFFSET) "]" "\n" \
         "bl " SYMBOL_STRING(JITStubThunked_##op) "\n" \