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SSE3 support (Joachim Henke)

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git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@1839 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
bellard 2006-04-23 21:54:01 +00:00
parent b854608e0c
commit 465e983875
5 changed files with 102 additions and 16 deletions
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47
target-i386/op.c
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@ -1911,6 +1911,53 @@ void OPPROTO op_fistll_ST0_A0(void)
FORCE_RET();
}
void OPPROTO op_fistt_ST0_A0(void)
{
#if defined(__sparc__) && !defined(__sparc_v9__)
register CPU86_LDouble d asm("o0");
#else
CPU86_LDouble d;
#endif
int val;
d = ST0;
val = floatx_to_int32_round_to_zero(d, &env->fp_status);
if (val != (int16_t)val)
val = -32768;
stw(A0, val);
FORCE_RET();
}
void OPPROTO op_fisttl_ST0_A0(void)
{
#if defined(__sparc__) && !defined(__sparc_v9__)
register CPU86_LDouble d asm("o0");
#else
CPU86_LDouble d;
#endif
int val;
d = ST0;
val = floatx_to_int32_round_to_zero(d, &env->fp_status);
stl(A0, val);
FORCE_RET();
}
void OPPROTO op_fisttll_ST0_A0(void)
{
#if defined(__sparc__) && !defined(__sparc_v9__)
register CPU86_LDouble d asm("o0");
#else
CPU86_LDouble d;
#endif
int64_t val;
d = ST0;
val = floatx_to_int64_round_to_zero(d, &env->fp_status);
stq(A0, val);
FORCE_RET();
}
void OPPROTO op_fbld_ST0_A0(void)
{
helper_fbld_ST0_A0();