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#i98028# SmallStruct and AllFloats

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This commit is contained in:
Caolán McNamara
2009-10-06 15:08:10 +00:00
parent c4989e147f
commit 8d4bb4276d
5 changed files with 25 additions and 38 deletions
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25
bridges/source/cpp_uno/gcc3_linux_x86-64/uno2cpp.cxx
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@@ -53,13 +53,13 @@ using namespace ::com::sun::star::uno;
//==================================================================================================
static void callVirtualMethod(void * pThis, sal_uInt32 nVtableIndex,
void * pRegisterReturn, typelib_TypeDescription * pReturnTypeDescr, bool bSimpleReturn,
void * pRegisterReturn, typelib_TypeDescriptionReference * pReturnTypeRef, bool bSimpleReturn,
sal_uInt64 *pStack, sal_uInt32 nStack,
sal_uInt64 *pGPR, sal_uInt32 nGPR,
double *pFPR, sal_uInt32 nFPR) __attribute__((noinline));
static void callVirtualMethod(void * pThis, sal_uInt32 nVtableIndex,
void * pRegisterReturn, typelib_TypeDescription * pReturnTypeDescr, bool bSimpleReturn,
void * pRegisterReturn, typelib_TypeDescriptionReference * pReturnTypeRef, bool bSimpleReturn,
sal_uInt64 *pStack, sal_uInt32 nStack,
sal_uInt64 *pGPR, sal_uInt32 nGPR,
double *pFPR, sal_uInt32 nFPR)
@@ -113,6 +113,7 @@ static void callVirtualMethod(void * pThis, sal_uInt32 nVtableIndex,
sal_uInt64 rax;
sal_uInt64 rdx;
double xmm0;
double xmm1;
asm volatile (
@@ -147,13 +148,14 @@ static void callVirtualMethod(void * pThis, sal_uInt32 nVtableIndex,
"movq %%rax, %4\n\t"
"movq %%rdx, %5\n\t"
"movsd %%xmm0, %6\n\t"
"movsd %%xmm1, %7\n\t"
:
: "m" ( pMethod ), "m" ( pGPR ), "m" ( pFPR ), "m" ( nFPR ),
"m" ( rax ), "m" ( rdx ), "m" ( xmm0 )
"m" ( rax ), "m" ( rdx ), "m" ( xmm0 ), "m" ( xmm1 )
: "rax", "rdi", "rsi", "rdx", "rcx", "r8", "r9", "r11"
);
switch (pReturnTypeDescr->eTypeClass)
switch (pReturnTypeRef->eTypeClass)
{
case typelib_TypeClass_HYPER:
case typelib_TypeClass_UNSIGNED_HYPER:
@@ -179,12 +181,17 @@ static void callVirtualMethod(void * pThis, sal_uInt32 nVtableIndex,
break;
default:
{
sal_Int32 const nRetSize = pReturnTypeDescr->nSize;
sal_Int32 const nRetSize = pReturnTypeRef->pType->nSize;
if (bSimpleReturn && nRetSize <= 16 && nRetSize > 0)
{
if (nRetSize > 8)
static_cast<sal_uInt64 *>(pRegisterReturn)[1] = rdx;
static_cast<sal_uInt64 *>(pRegisterReturn)[0] = rax;
sal_uInt64 longs[2];
longs[0] = rax;
longs[1] = rdx;
double doubles[2];
doubles[0] = xmm0;
doubles[1] = xmm1;
x86_64::fill_struct( pReturnTypeRef, &longs[0], &doubles[0], pRegisterReturn);
}
break;
}
@@ -367,7 +374,7 @@ static void cpp_call(
{
callVirtualMethod(
pAdjustedThisPtr, aVtableSlot.index,
pCppReturn, pReturnTypeDescr, bSimpleReturn,
pCppReturn, pReturnTypeRef, bSimpleReturn,
pStackStart, ( pStack - pStackStart ),
pGPR, nGPR,
pFPR, nFPR );