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-rw-r--r--src/3rdparty/javascriptcore/JavaScriptCore/assembler/ARMv7Assembler.h8
-rw-r--r--src/3rdparty/javascriptcore/JavaScriptCore/assembler/MacroAssemblerARM.h7
-rw-r--r--src/3rdparty/javascriptcore/JavaScriptCore/assembler/MacroAssemblerX86Common.h7
3 files changed, 18 insertions, 4 deletions
diff --git a/src/3rdparty/javascriptcore/JavaScriptCore/assembler/ARMv7Assembler.h b/src/3rdparty/javascriptcore/JavaScriptCore/assembler/ARMv7Assembler.h
index 6cde63b..4e394b2 100644
--- a/src/3rdparty/javascriptcore/JavaScriptCore/assembler/ARMv7Assembler.h
+++ b/src/3rdparty/javascriptcore/JavaScriptCore/assembler/ARMv7Assembler.h
@@ -201,10 +201,10 @@ class ARMThumbImmediate {
ALWAYS_INLINE static void countLeadingZerosPartial(uint32_t& value, int32_t& zeros, const int N)
{
- if (value & ~((1<<N)-1)) /* check for any of the top N bits (of 2N bits) are set */ \
- value >>= N; /* if any were set, lose the bottom N */ \
- else /* if none of the top N bits are set, */ \
- zeros += N; /* then we have identified N leading zeros */
+ if (value & ~((1 << N) - 1)) /* check for any of the top N bits (of 2N bits) are set */
+ value >>= N; /* if any were set, lose the bottom N */
+ else /* if none of the top N bits are set, */
+ zeros += N; /* then we have identified N leading zeros */
}
static int32_t countLeadingZeros(uint32_t value)
diff --git a/src/3rdparty/javascriptcore/JavaScriptCore/assembler/MacroAssemblerARM.h b/src/3rdparty/javascriptcore/JavaScriptCore/assembler/MacroAssemblerARM.h
index 21b8de8..e5ba261 100644
--- a/src/3rdparty/javascriptcore/JavaScriptCore/assembler/MacroAssemblerARM.h
+++ b/src/3rdparty/javascriptcore/JavaScriptCore/assembler/MacroAssemblerARM.h
@@ -530,6 +530,13 @@ public:
return Jump(m_assembler.jmp(ARMCondition(cond)));
}
+ Jump branchNeg32(Condition cond, RegisterID srcDest)
+ {
+ ASSERT((cond == Overflow) || (cond == Signed) || (cond == Zero) || (cond == NonZero));
+ neg32(srcDest);
+ return Jump(m_assembler.jmp(ARMCondition(cond)));
+ }
+
Jump branchOr32(Condition cond, RegisterID src, RegisterID dest)
{
ASSERT((cond == Signed) || (cond == Zero) || (cond == NonZero));
diff --git a/src/3rdparty/javascriptcore/JavaScriptCore/assembler/MacroAssemblerX86Common.h b/src/3rdparty/javascriptcore/JavaScriptCore/assembler/MacroAssemblerX86Common.h
index 449df86..ab29cb0 100644
--- a/src/3rdparty/javascriptcore/JavaScriptCore/assembler/MacroAssemblerX86Common.h
+++ b/src/3rdparty/javascriptcore/JavaScriptCore/assembler/MacroAssemblerX86Common.h
@@ -836,6 +836,13 @@ public:
return Jump(m_assembler.jCC(x86Condition(cond)));
}
+ Jump branchNeg32(Condition cond, RegisterID srcDest)
+ {
+ ASSERT((cond == Overflow) || (cond == Zero) || (cond == NonZero));
+ neg32(srcDest);
+ return Jump(m_assembler.jCC(x86Condition(cond)));
+ }
+
Jump branchOr32(Condition cond, RegisterID src, RegisterID dest)
{
ASSERT((cond == Signed) || (cond == Zero) || (cond == NonZero));