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x87 fix

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This commit is contained in:
Stanislav Shwartsman 2009-05-28 16:31:08 +00:00
parent 3d7bbf4356
commit e562fc4e5d
1 changed files with 3 additions and 3 deletions
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6
bochs/fpu/fpu_compare.cc
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@ -1,5 +1,5 @@
/////////////////////////////////////////////////////////////////////////
// $Id: fpu_compare.cc,v 1.24 2009-05-21 12:20:06 sshwarts Exp $
// $Id: fpu_compare.cc,v 1.25 2009-05-28 16:31:08 sshwarts Exp $
/////////////////////////////////////////////////////////////////////////
//
// Copyright (c) 2003 Stanislav Shwartsman
@ -264,7 +264,7 @@ void BX_CPP_AttrRegparmN(1) BX_CPU_C::FCOM_SINGLE_REAL(bxInstruction_c *i)
floatx80 a = BX_READ_FPU_REG(0);
if (floatx80_is_nan(a) || float32_is_nan(load_reg)) {
if (floatx80_is_nan(a) || floatx80_is_unsupported(a) || float32_is_nan(load_reg)) {
rc = float_relation_unordered;
float_raise(status, float_flag_invalid);
}
@ -314,7 +314,7 @@ void BX_CPP_AttrRegparmN(1) BX_CPU_C::FCOM_DOUBLE_REAL(bxInstruction_c *i)
floatx80 a = BX_READ_FPU_REG(0);
if (floatx80_is_nan(a) || float64_is_nan(load_reg)) {
if (floatx80_is_nan(a) || floatx80_is_unsupported(a) || float64_is_nan(load_reg)) {
rc = float_relation_unordered;
float_raise(status, float_flag_invalid);
}