diff options
Diffstat (limited to 'target-i386/op.c')
| -rw-r--r-- | target-i386/op.c | 80 |
1 files changed, 62 insertions, 18 deletions
diff --git a/target-i386/op.c b/target-i386/op.c index 9ce2a5a2b7..10098256d4 100644 --- a/target-i386/op.c +++ b/target-i386/op.c @@ -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" |