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Bug 868674 - Make supportsFloatingPoint() a static function. r=h4writer

Browse Source 
---
 js/src/assembler/assembler/MacroAssemblerARM.h    |  6 +++---
 js/src/assembler/assembler/MacroAssemblerARMv7.h  |  6 +++---
 js/src/assembler/assembler/MacroAssemblerMIPS.h   |  6 +++---
 js/src/assembler/assembler/MacroAssemblerSparc.h  |  6 +++---
 js/src/assembler/assembler/MacroAssemblerX86.h    | 12 ++++--------
 js/src/assembler/assembler/MacroAssemblerX86_64.h |  6 +++---
 js/src/ion/AsmJS.cpp                              |  4 ++--
 js/src/jsapi.cpp                                  |  2 +-
 8 files changed, 22 insertions(+), 26 deletions(-)

---
 js/src/assembler/assembler/MacroAssemblerARM.h    |  6 +++---
 js/src/assembler/assembler/MacroAssemblerARMv7.h  |  6 +++---
 js/src/assembler/assembler/MacroAssemblerMIPS.h   |  6 +++---
 js/src/assembler/assembler/MacroAssemblerSparc.h  |  6 +++---
 js/src/assembler/assembler/MacroAssemblerX86.h    | 12 ++++--------
 js/src/assembler/assembler/MacroAssemblerX86_64.h |  6 +++---
 js/src/ion/AsmJS.cpp                              |  4 ++--
 js/src/jsapi.cpp                                  |  2 +-
 8 files changed, 22 insertions(+), 26 deletions(-)

--HG--
extra : rebase_source : f4ec6b6c9c9f94959311685150b77a63bb5fd9be
This commit is contained in:
Sean Stangl 2013-07-18 14:45:00 +02:00
parent c52c15b2d9
commit b41e1eef50
8 changed files with 22 additions and 26 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
js/src/assembler/assembler/MacroAssemblerARM.h
View File

@ -1111,17 +1111,17 @@ public:
}
// Floating point operators
bool supportsFloatingPoint() const
static bool supportsFloatingPoint()
{
return s_isVFPPresent;
}
bool supportsFloatingPointTruncate() const
static bool supportsFloatingPointTruncate()
{
return true;
}
bool supportsFloatingPointSqrt() const
static bool supportsFloatingPointSqrt()
{
return s_isVFPPresent;
}

6
js/src/assembler/assembler/MacroAssemblerARMv7.h
View File

@ -507,7 +507,7 @@ public:
// Floating-point operations:
bool supportsFloatingPoint() const { return true; }
static bool supportsFloatingPoint() { return true; }
// On x86(_64) the MacroAssembler provides an interface to truncate a double to an integer.
// If a value is not representable as an integer, and possibly for some values that are,
// (on x86 INT_MIN, since this is indistinguishable from results for out-of-range/NaN input)
@ -519,9 +519,9 @@ public:
// generic, or decide that the MacroAssembler cannot practically be used to abstracted these
// operations, and make clients go directly to the m_assembler to plant truncation instructions.
// In short, FIXME:.
bool supportsFloatingPointTruncate() const { return false; }
static bool supportsFloatingPointTruncate() { return false; }
bool supportsFloatingPointSqrt() const
static bool supportsFloatingPointSqrt()
{
return false;
}

6
js/src/assembler/assembler/MacroAssemblerMIPS.h
View File

@ -1389,7 +1389,7 @@ public:
// Floating-point operations:
bool supportsFloatingPoint() const
static bool supportsFloatingPoint()
{
#if WTF_MIPS_DOUBLE_FLOAT
return true;
@ -1398,7 +1398,7 @@ public:
#endif
}
bool supportsFloatingPointTruncate() const
static bool supportsFloatingPointTruncate()
{
#if WTF_MIPS_DOUBLE_FLOAT && WTF_MIPS_ISA_AT_LEAST(2)
return true;
@ -1407,7 +1407,7 @@ public:
#endif
}
bool supportsFloatingPointSqrt() const
static bool supportsFloatingPointSqrt()
{
#if WTF_MIPS_DOUBLE_FLOAT && WTF_MIPS_ISA_AT_LEAST(2)
return true;

6
js/src/assembler/assembler/MacroAssemblerSparc.h
View File

@ -1107,17 +1107,17 @@ namespace JSC {
}
// Floating point operators
bool supportsFloatingPoint() const
static bool supportsFloatingPoint()
{
return true;
}
bool supportsFloatingPointTruncate() const
static bool supportsFloatingPointTruncate()
{
return true;
}
bool supportsFloatingPointSqrt() const
static bool supportsFloatingPointSqrt()
{
return true;
}

12
js/src/assembler/assembler/MacroAssemblerX86.h
View File

@ -41,9 +41,7 @@ namespace JSC {
class MacroAssemblerX86 : public MacroAssemblerX86Common {
public:
MacroAssemblerX86()
: m_isSSE2Present(isSSE2Present())
{
}
{ }
static const Scale ScalePtr = TimesFour;
static const unsigned int TotalRegisters = 8;
@ -229,14 +227,12 @@ public:
m_assembler.popa();
}
bool supportsFloatingPoint() const { return m_isSSE2Present; }
static bool supportsFloatingPoint() { return isSSE2Present(); }
// See comment on MacroAssemblerARMv7::supportsFloatingPointTruncate()
bool supportsFloatingPointTruncate() const { return m_isSSE2Present; }
bool supportsFloatingPointSqrt() const { return m_isSSE2Present; }
static bool supportsFloatingPointTruncate() { return isSSE2Present(); }
static bool supportsFloatingPointSqrt() { return isSSE2Present(); }
private:
const bool m_isSSE2Present;
friend class LinkBuffer;
friend class RepatchBuffer;

6
js/src/assembler/assembler/MacroAssemblerX86_64.h
View File

@ -568,10 +568,10 @@ public:
storePtr(ImmPtr(reinterpret_cast<void *>(imm.u.u64)), address);
}
bool supportsFloatingPoint() const { return true; }
static bool supportsFloatingPoint() { return true; }
// See comment on MacroAssemblerARMv7::supportsFloatingPointTruncate()
bool supportsFloatingPointTruncate() const { return true; }
bool supportsFloatingPointSqrt() const { return true; }
static bool supportsFloatingPointTruncate() { return true; }
static bool supportsFloatingPointSqrt() { return true; }
private:
friend class LinkBuffer;

4
js/src/ion/AsmJS.cpp
View File

@ -6354,7 +6354,7 @@ js::CompileAsmJS(JSContext *cx, AsmJSParser &parser, ParseNode *stmtList, bool *
{
*validated = false;
if (!JSC::MacroAssembler().supportsFloatingPoint())
if (!JSC::MacroAssembler::supportsFloatingPoint())
return Warn(cx, JSMSG_USE_ASM_TYPE_FAIL, "Disabled by lack of floating point support");
if (cx->runtime()->gcSystemPageSize != AsmJSPageSize)
@ -6413,7 +6413,7 @@ js::IsAsmJSCompilationAvailable(JSContext *cx, unsigned argc, Value *vp)
{
CallArgs args = CallArgsFromVp(argc, vp);
bool available = JSC::MacroAssembler().supportsFloatingPoint() &&
bool available = JSC::MacroAssembler::supportsFloatingPoint() &&
!cx->compartment()->debugMode() &&
cx->hasOption(JSOPTION_ASMJS);

2
js/src/jsapi.cpp
View File

@ -654,7 +654,7 @@ static bool
JitSupportsFloatingPoint()
{
#if defined(JS_ION)
if (!JSC::MacroAssembler().supportsFloatingPoint())
if (!JSC::MacroAssembler::supportsFloatingPoint())
return false;
#if defined(JS_ION) && WTF_ARM_ARCH_VERSION == 6