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MMX/SSE support

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git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@1205 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
bellard 2005-01-08 18:58:29 +00:00
parent 085339a12b
commit 664e0f195a
12 changed files with 2407 additions and 176 deletions
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80
target-i386/op.c
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@ -752,11 +752,6 @@ void OPPROTO op_movswl_T0_T0(void)
T0 = (int16_t)T0;
}
void OPPROTO op_movslq_T0_T0(void)
{
T0 = (int32_t)T0;
}
void OPPROTO op_movzwl_T0_T0(void)
{
T0 = (uint16_t)T0;
@ -768,6 +763,11 @@ void OPPROTO op_movswl_EAX_AX(void)
}
#ifdef TARGET_X86_64
void OPPROTO op_movslq_T0_T0(void)
{
T0 = (int32_t)T0;
}
void OPPROTO op_movslq_RAX_EAX(void)
{
EAX = (int32_t)EAX;
@ -1695,9 +1695,9 @@ void OPPROTO op_flds_ST0_A0(void)
new_fpstt = (env->fpstt - 1) & 7;
#ifdef USE_FP_CONVERT
FP_CONVERT.i32 = ldl(A0);
env->fpregs[new_fpstt] = FP_CONVERT.f;
env->fpregs[new_fpstt].d = FP_CONVERT.f;
#else
env->fpregs[new_fpstt] = ldfl(A0);
env->fpregs[new_fpstt].d = ldfl(A0);
#endif
env->fpstt = new_fpstt;
env->fptags[new_fpstt] = 0; /* validate stack entry */
@ -1709,9 +1709,9 @@ void OPPROTO op_fldl_ST0_A0(void)
new_fpstt = (env->fpstt - 1) & 7;
#ifdef USE_FP_CONVERT
FP_CONVERT.i64 = ldq(A0);
env->fpregs[new_fpstt] = FP_CONVERT.d;
env->fpregs[new_fpstt].d = FP_CONVERT.d;
#else
env->fpregs[new_fpstt] = ldfq(A0);
env->fpregs[new_fpstt].d = ldfq(A0);
#endif
env->fpstt = new_fpstt;
env->fptags[new_fpstt] = 0; /* validate stack entry */
@ -1729,7 +1729,7 @@ void helper_fild_ST0_A0(void)
{
int new_fpstt;
new_fpstt = (env->fpstt - 1) & 7;
env->fpregs[new_fpstt] = (CPU86_LDouble)ldsw(A0);
env->fpregs[new_fpstt].d = (CPU86_LDouble)ldsw(A0);
env->fpstt = new_fpstt;
env->fptags[new_fpstt] = 0; /* validate stack entry */
}
@ -1738,7 +1738,7 @@ void helper_fildl_ST0_A0(void)
{
int new_fpstt;
new_fpstt = (env->fpstt - 1) & 7;
env->fpregs[new_fpstt] = (CPU86_LDouble)((int32_t)ldl(A0));
env->fpregs[new_fpstt].d = (CPU86_LDouble)((int32_t)ldl(A0));
env->fpstt = new_fpstt;
env->fptags[new_fpstt] = 0; /* validate stack entry */
}
@ -1747,7 +1747,7 @@ void helper_fildll_ST0_A0(void)
{
int new_fpstt;
new_fpstt = (env->fpstt - 1) & 7;
env->fpregs[new_fpstt] = (CPU86_LDouble)((int64_t)ldq(A0));
env->fpregs[new_fpstt].d = (CPU86_LDouble)((int64_t)ldq(A0));
env->fpstt = new_fpstt;
env->fptags[new_fpstt] = 0; /* validate stack entry */
}
@ -1775,9 +1775,9 @@ void OPPROTO op_fild_ST0_A0(void)
new_fpstt = (env->fpstt - 1) & 7;
#ifdef USE_FP_CONVERT
FP_CONVERT.i32 = ldsw(A0);
env->fpregs[new_fpstt] = (CPU86_LDouble)FP_CONVERT.i32;
env->fpregs[new_fpstt].d = (CPU86_LDouble)FP_CONVERT.i32;
#else
env->fpregs[new_fpstt] = (CPU86_LDouble)ldsw(A0);
env->fpregs[new_fpstt].d = (CPU86_LDouble)ldsw(A0);
#endif
env->fpstt = new_fpstt;
env->fptags[new_fpstt] = 0; /* validate stack entry */
@ -1789,9 +1789,9 @@ void OPPROTO op_fildl_ST0_A0(void)
new_fpstt = (env->fpstt - 1) & 7;
#ifdef USE_FP_CONVERT
FP_CONVERT.i32 = (int32_t) ldl(A0);
env->fpregs[new_fpstt] = (CPU86_LDouble)FP_CONVERT.i32;
env->fpregs[new_fpstt].d = (CPU86_LDouble)FP_CONVERT.i32;
#else
env->fpregs[new_fpstt] = (CPU86_LDouble)((int32_t)ldl(A0));
env->fpregs[new_fpstt].d = (CPU86_LDouble)((int32_t)ldl(A0));
#endif
env->fpstt = new_fpstt;
env->fptags[new_fpstt] = 0; /* validate stack entry */
@ -1803,9 +1803,9 @@ void OPPROTO op_fildll_ST0_A0(void)
new_fpstt = (env->fpstt - 1) & 7;
#ifdef USE_FP_CONVERT
FP_CONVERT.i64 = (int64_t) ldq(A0);
env->fpregs[new_fpstt] = (CPU86_LDouble)FP_CONVERT.i64;
env->fpregs[new_fpstt].d = (CPU86_LDouble)FP_CONVERT.i64;
#else
env->fpregs[new_fpstt] = (CPU86_LDouble)((int64_t)ldq(A0));
env->fpregs[new_fpstt].d = (CPU86_LDouble)((int64_t)ldq(A0));
#endif
env->fpstt = new_fpstt;
env->fptags[new_fpstt] = 0; /* validate stack entry */
@ -2322,6 +2322,29 @@ void OPPROTO op_movo(void)
memcpy16(d, s);
}
void OPPROTO op_movq(void)
{
uint64_t *d, *s;
d = (uint64_t *)((char *)env + PARAM1);
s = (uint64_t *)((char *)env + PARAM2);
*d = *s;
}
void OPPROTO op_movl(void)
{
uint32_t *d, *s;
d = (uint32_t *)((char *)env + PARAM1);
s = (uint32_t *)((char *)env + PARAM2);
*d = *s;
}
void OPPROTO op_movq_env_0(void)
{
uint64_t *d;
d = (uint64_t *)((char *)env + PARAM1);
*d = 0;
}
void OPPROTO op_fxsave_A0(void)
{
helper_fxsave(A0, PARAM1);
@ -2331,3 +2354,24 @@ void OPPROTO op_fxrstor_A0(void)
{
helper_fxrstor(A0, PARAM1);
}
/* XXX: optimize by storing fptt and fptags in the static cpu state */
void OPPROTO op_enter_mmx(void)
{
env->fpstt = 0;
*(uint32_t *)(env->fptags) = 0;
*(uint32_t *)(env->fptags + 4) = 0;
}
void OPPROTO op_emms(void)
{
/* set to empty state */
*(uint32_t *)(env->fptags) = 0x01010101;
*(uint32_t *)(env->fptags + 4) = 0x01010101;
}
#define SHIFT 0
#include "ops_sse.h"
#define SHIFT 1
#include "ops_sse.h"