diff options
Diffstat (limited to 'D139703.diff')
| -rw-r--r-- | D139703.diff | 222 |
1 files changed, 0 insertions, 222 deletions
diff --git a/D139703.diff b/D139703.diff deleted file mode 100644 index 4c929fd..0000000 --- a/D139703.diff +++ /dev/null @@ -1,222 +0,0 @@ -diff --git a/js/src/jit/GenerateAtomicOperations.py b/js/src/jit/GenerateAtomicOperations.py ---- a/js/src/jit/GenerateAtomicOperations.py -+++ b/js/src/jit/GenerateAtomicOperations.py -@@ -10,6 +10,7 @@ - - is_64bit = "JS_64BIT" in buildconfig.defines - cpu_arch = buildconfig.substs["CPU_ARCH"] -+is_gcc = buildconfig.substs["CC_TYPE"] == "gcc" - - - def fmt_insn(s): -@@ -19,21 +20,21 @@ - def gen_seqcst(fun_name): - if cpu_arch in ("x86", "x86_64"): - return r""" -- inline void %(fun_name)s() { -+ INLINE_ATTR void %(fun_name)s() { - asm volatile ("mfence\n\t" ::: "memory"); - }""" % { - "fun_name": fun_name, - } - if cpu_arch == "aarch64": - return r""" -- inline void %(fun_name)s() { -+ INLINE_ATTR void %(fun_name)s() { - asm volatile ("dmb ish\n\t" ::: "memory"); - }""" % { - "fun_name": fun_name, - } - if cpu_arch == "arm": - return r""" -- inline void %(fun_name)s() { -+ INLINE_ATTR void %(fun_name)s() { - asm volatile ("dmb sy\n\t" ::: "memory"); - }""" % { - "fun_name": fun_name, -@@ -63,7 +64,7 @@ - if barrier: - insns += fmt_insn("mfence") - return """ -- inline %(cpp_type)s %(fun_name)s(const %(cpp_type)s* arg) { -+ INLINE_ATTR %(cpp_type)s %(fun_name)s(const %(cpp_type)s* arg) { - %(cpp_type)s res; - asm volatile (%(insns)s - : [res] "=r" (res) -@@ -91,7 +92,7 @@ - if barrier: - insns += fmt_insn("dmb ish") - return """ -- inline %(cpp_type)s %(fun_name)s(const %(cpp_type)s* arg) { -+ INLINE_ATTR %(cpp_type)s %(fun_name)s(const %(cpp_type)s* arg) { - %(cpp_type)s res; - asm volatile (%(insns)s - : [res] "=r" (res) -@@ -117,7 +118,7 @@ - if barrier: - insns += fmt_insn("dmb sy") - return """ -- inline %(cpp_type)s %(fun_name)s(const %(cpp_type)s* arg) { -+ INLINE_ATTR %(cpp_type)s %(fun_name)s(const %(cpp_type)s* arg) { - %(cpp_type)s res; - asm volatile (%(insns)s - : [res] "=r" (res) -@@ -154,7 +155,7 @@ - if barrier: - insns += fmt_insn("mfence") - return """ -- inline void %(fun_name)s(%(cpp_type)s* addr, %(cpp_type)s val) { -+ INLINE_ATTR void %(fun_name)s(%(cpp_type)s* addr, %(cpp_type)s val) { - asm volatile (%(insns)s - : - : [addr] "r" (addr), [val] "r"(val) -@@ -180,7 +181,7 @@ - if barrier: - insns += fmt_insn("dmb ish") - return """ -- inline void %(fun_name)s(%(cpp_type)s* addr, %(cpp_type)s val) { -+ INLINE_ATTR void %(fun_name)s(%(cpp_type)s* addr, %(cpp_type)s val) { - asm volatile (%(insns)s - : - : [addr] "r" (addr), [val] "r"(val) -@@ -204,7 +205,7 @@ - if barrier: - insns += fmt_insn("dmb sy") - return """ -- inline void %(fun_name)s(%(cpp_type)s* addr, %(cpp_type)s val) { -+ INLINE_ATTR void %(fun_name)s(%(cpp_type)s* addr, %(cpp_type)s val) { - asm volatile (%(insns)s - : - : [addr] "r" (addr), [val] "r"(val) -@@ -235,7 +236,7 @@ - assert size == 64 - insns += fmt_insn("xchgq %[val], (%[addr])") - return """ -- inline %(cpp_type)s %(fun_name)s(%(cpp_type)s* addr, %(cpp_type)s val) { -+ INLINE_ATTR %(cpp_type)s %(fun_name)s(%(cpp_type)s* addr, %(cpp_type)s val) { - asm volatile (%(insns)s - : [val] "+r" (val) - : [addr] "r" (addr) -@@ -266,7 +267,7 @@ - insns += fmt_insn("cbnz %w[scratch], 0b") - insns += fmt_insn("dmb ish") - return """ -- inline %(cpp_type)s %(fun_name)s(%(cpp_type)s* addr, %(cpp_type)s val) { -+ INLINE_ATTR %(cpp_type)s %(fun_name)s(%(cpp_type)s* addr, %(cpp_type)s val) { - %(cpp_type)s res; - uint32_t scratch; - asm volatile (%(insns)s -@@ -297,7 +298,7 @@ - insns += fmt_insn("beq 0b") - insns += fmt_insn("dmb sy") - return """ -- inline %(cpp_type)s %(fun_name)s(%(cpp_type)s* addr, %(cpp_type)s val) { -+ INLINE_ATTR %(cpp_type)s %(fun_name)s(%(cpp_type)s* addr, %(cpp_type)s val) { - %(cpp_type)s res; - uint32_t scratch; - asm volatile (%(insns)s -@@ -321,7 +322,7 @@ - # Use a +A constraint to load `oldval` into EDX:EAX as input/output. - # `newval` is loaded into ECX:EBX. - return r""" -- inline %(cpp_type)s %(fun_name)s(%(cpp_type)s* addr, -+ INLINE_ATTR %(cpp_type)s %(fun_name)s(%(cpp_type)s* addr, - %(cpp_type)s oldval, - %(cpp_type)s newval) { - asm volatile ("lock; cmpxchg8b (%%[addr])\n\t" -@@ -337,7 +338,7 @@ - } - if cpu_arch == "arm" and size == 64: - return r""" -- inline %(cpp_type)s %(fun_name)s(%(cpp_type)s* addr, -+ INLINE_ATTR %(cpp_type)s %(fun_name)s(%(cpp_type)s* addr, - %(cpp_type)s oldval, - %(cpp_type)s newval) { - uint32_t oldval0 = oldval & 0xffff'ffff; -@@ -380,7 +381,7 @@ - assert size == 64 - insns += fmt_insn("lock; cmpxchgq %[newval], (%[addr])") - return """ -- inline %(cpp_type)s %(fun_name)s(%(cpp_type)s* addr, -+ INLINE_ATTR %(cpp_type)s %(fun_name)s(%(cpp_type)s* addr, - %(cpp_type)s oldval, - %(cpp_type)s newval) { - asm volatile (%(insns)s -@@ -425,7 +426,7 @@ - insns += fmt_insn("cbnz %w[scratch], 0b") - insns += fmt_insn("1: dmb ish") - return """ -- inline %(cpp_type)s %(fun_name)s(%(cpp_type)s* addr, -+ INLINE_ATTR %(cpp_type)s %(fun_name)s(%(cpp_type)s* addr, - %(cpp_type)s oldval, - %(cpp_type)s newval) { - %(cpp_type)s res, scratch; -@@ -466,7 +467,7 @@ - insns += fmt_insn("beq 0b") - insns += fmt_insn("1: dmb sy") - return """ -- inline %(cpp_type)s %(fun_name)s(%(cpp_type)s* addr, -+ INLINE_ATTR %(cpp_type)s %(fun_name)s(%(cpp_type)s* addr, - %(cpp_type)s oldval, - %(cpp_type)s newval) { - %(cpp_type)s res, scratch; -@@ -501,7 +502,7 @@ - assert size == 64 - insns += fmt_insn("lock; xaddq %[val], (%[addr])") - return """ -- inline %(cpp_type)s %(fun_name)s(%(cpp_type)s* addr, %(cpp_type)s val) { -+ INLINE_ATTR %(cpp_type)s %(fun_name)s(%(cpp_type)s* addr, %(cpp_type)s val) { - asm volatile (%(insns)s - : [val] "+&r" (val) - : [addr] "r" (addr) -@@ -539,7 +540,7 @@ - insns = insns.replace("OP", op) - insns += fmt_insn("jnz 0b") - return """ -- inline %(cpp_type)s %(fun_name)s(%(cpp_type)s* addr, %(cpp_type)s val) { -+ INLINE_ATTR %(cpp_type)s %(fun_name)s(%(cpp_type)s* addr, %(cpp_type)s val) { - %(cpp_type)s res, scratch; - asm volatile (%(insns)s - : [res] "=&a" (res), [scratch] "=&r" (scratch) -@@ -581,7 +582,7 @@ - insns += fmt_insn("cbnz %w[scratch2], 0b") - insns += fmt_insn("dmb ish") - return """ -- inline %(cpp_type)s %(fun_name)s(%(cpp_type)s* addr, %(cpp_type)s val) { -+ INLINE_ATTR %(cpp_type)s %(fun_name)s(%(cpp_type)s* addr, %(cpp_type)s val) { - %(cpp_type)s res; - uintptr_t scratch1, scratch2; - asm volatile (%(insns)s -@@ -621,7 +622,7 @@ - insns += fmt_insn("beq 0b") - insns += fmt_insn("dmb sy") - return """ -- inline %(cpp_type)s %(fun_name)s(%(cpp_type)s* addr, %(cpp_type)s val) { -+ INLINE_ATTR %(cpp_type)s %(fun_name)s(%(cpp_type)s* addr, %(cpp_type)s val) { - %(cpp_type)s res; - uintptr_t scratch1, scratch2; - asm volatile (%(insns)s -@@ -681,7 +682,7 @@ - offset -= 1 - - return """ -- inline void %(fun_name)s(uint8_t* dst, const uint8_t* src) { -+ INLINE_ATTR void %(fun_name)s(uint8_t* dst, const uint8_t* src) { - %(cpp_type)s* dst_ = reinterpret_cast<%(cpp_type)s*>(dst); - const %(cpp_type)s* src_ = reinterpret_cast<const %(cpp_type)s*>(src); - %(cpp_type)s scratch; -@@ -853,6 +854,13 @@ - "constexpr size_t JS_GENERATED_ATOMICS_WORDSIZE = " + str(wordsize) + ";\n" - ) - -+ # Work around a GCC issue on 32-bit x86 by adding MOZ_NEVER_INLINE. -+ # See bug 1756347. -+ if is_gcc and cpu_arch == "x86": -+ contents = contents.replace("INLINE_ATTR", "MOZ_NEVER_INLINE inline") -+ else: -+ contents = contents.replace("INLINE_ATTR", "inline") -+ - c_out.write( - HEADER_TEMPLATE - % { - |