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Properly fix fistp for x64

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This commit is contained in:
Kelly Wilson
2009-03-10 11:06:38 -06:00
parent 0d2e665fc4
commit e59c7db637
1 changed files with 9 additions and 9 deletions
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18
gen/asm-x86-64.h
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@@ -525,8 +525,8 @@ namespace AsmParserx8664
/* Op_Fis_ST */ { mem, 0, 0, FPInt_Types, Clb_ST }, // "
/* Op_Fis_P */ { mem, 0, 0, FPInt_Types, Clb_ST }, // push and pop, fild so also 64 bit
/* Op_Fid */ { D|mem, 0, 0, FPInt_Types }, // only 16bit and 32bit, DMD defaults to 16bit
/* Op_Fid_P */ { D|mem, 0, 0, FPInt_Types, Clb_ST, Op_FidR_P }, // push and pop, fild so also 64 bit
/* Op_Fid_P */ { D|mem|mem,rfp, 0, 0, FPInt_Types, Clb_ST }, // push and pop, fild so also 64 bit
/* Op_Fid_P */ { D|mem, 0, 0, FPInt_Types, Clb_ST, Next_Form, Op_FidR_P }, // push and pop, fild so also 64 bit
/* Op_FidR_P */ { D|mem,rfp,0, 0, FPInt_Types, Clb_ST }, // push and pop, fild so also 64 bit
/* Op_Ffd */ { D|mfp, 0, 0, FP_Types, 0, Next_Form, Op_FfdR }, // only 16bit and 32bit, DMD defaults to 16bit, reg form doesn't need type
/* Op_FfdR */ { D|rfp, 0, 0 },
/* Op_Ffd_P */ { D|mfp, 0, 0, FP_Types, Clb_ST, Next_Form, Op_FfdR_P }, // pop, fld so also 80 bit, "
@@ -817,8 +817,8 @@ namespace AsmParserx8664
{ "fincstp",Op_F0_P },
{ "finit", Op_F0_P },
{ "fist", Op_Fid }, // only 16,32bit
{ "fistp", Op_FidR_P },
{ "fisttp", Op_FidR_P },
{ "fistp", Op_Fid_P },
{ "fisttp", Op_Fid_P },
{ "fisub", Op_Fis_ST },
{ "fisubr", Op_Fis_ST },
{ "fld", Op_fld },
@@ -1549,7 +1549,7 @@ namespace AsmParserx8664
classifyOperand ( & operands[i] );
while ( 1 )
{
{
if ( nOperands == opInfo->nOperands() )
{
wrong_number = false;
@@ -1886,14 +1886,14 @@ namespace AsmParserx8664
if ( operands[0].dataSize == Far_Ptr ) // %% type=Far_Ptr not set by Seg:Ofss OTOH, we don't support that..
insnTemplate->writebyte ( 'l' );
}
else if ( op == Op_fxch || op == Op_FfdRR_P || Op_FidR_P)
else if ( op == Op_fxch || op == Op_FfdRR_P || op == Op_FidR_P )
{
// gas won't accept the two-operand form
if ( operands[1].cls == Opr_Reg && operands[1].reg == Reg_ST )
if ( operands[0].cls == Opr_Mem && op == Op_FidR_P )
{
nOperands = 1;
}
else if ( operands[1].cls == Opr_Mem && operands[1].reg == Reg_ST )
// gas won't accept the two-operand form
else if ( operands[1].cls == Opr_Reg && operands[1].reg == Reg_ST )
{
nOperands = 1;
}