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[JAEGER] Implement JSC::MacroAssembler::moveDouble().

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This commit is contained in:
Sean Stangl 2010-06-26 16:10:13 -07:00
parent 2cab35aba7
commit 70fffbcd5a
2 changed files with 15 additions and 0 deletions
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6
js/src/assembler/assembler/MacroAssemblerX86Common.h
View File

@ -411,6 +411,12 @@ public:
//
// Presently only supports SSE, not x87 floating point.
void moveDouble(FPRegisterID src, FPRegisterID dest)
{
ASSERT(isSSE2Present());
m_assembler.movsd_rr(src, dest);
}
void loadDouble(ImplicitAddress address, FPRegisterID dest)
{
ASSERT(isSSE2Present());

9
js/src/assembler/assembler/X86Assembler.h
View File

@ -1860,6 +1860,15 @@ public:
m_formatter.twoByteOp(OP2_MOVSD_VsdWsd, (RegisterID)dst, base, offset);
}
void movsd_rr(XMMRegisterID src, XMMRegisterID dst)
{
js::JaegerSpew(js::JSpew_Insns,
IPFX "movsd %s, %s\n",
nameFPReg(src), nameFPReg(dst));
m_formatter.prefix(PRE_SSE_F2);
m_formatter.twoByteOp(OP2_MOVSD_VsdWsd, (RegisterID)dst, (RegisterID)src);
}
#if !WTF_CPU_X86_64
void movsd_mr(const void* address, XMMRegisterID dst)
{