/*
* MMX/SSE/SSE2/PNI support
- *
+ *
* Copyright (c) 2005 Fabrice Bellard
*
* This library is free software; you can redistribute it and/or
T0 = s->L(0);
}
+#ifdef TARGET_X86_64
+void OPPROTO glue(op_movq_mm_T0, SUFFIX) (void)
+{
+ Reg *d;
+ d = (Reg *)((char *)env + PARAM1);
+ d->Q(0) = T0;
+#if SHIFT == 1
+ d->Q(1) = 0;
+#endif
+}
+
+void OPPROTO glue(op_movq_T0_mm, SUFFIX) (void)
+{
+ Reg *s;
+ s = (Reg *)((char *)env + PARAM1);
+ T0 = s->Q(0);
+}
+#endif
+
#if SHIFT == 0
void OPPROTO glue(op_pshufw, SUFFIX) (void)
{
SSE_OP_CMP(cmpnle, FPU_CMPNLE)
SSE_OP_CMP(cmpord, FPU_CMPORD)
+const int comis_eflags[4] = {CC_C, CC_Z, 0, CC_Z | CC_P | CC_C};
+
void OPPROTO op_ucomiss(void)
{
- int eflags;
+ int ret;
float32 s0, s1;
Reg *d, *s;
d = (Reg *)((char *)env + PARAM1);
s0 = d->XMM_S(0);
s1 = s->XMM_S(0);
- switch(float32_compare_quiet(s0, s1, &env->sse_status)) {
- case -1:
- eflags = CC_C;
- break;
- case 0:
- eflags = CC_Z;
- break;
- case 1:
- eflags = 0;
- break;
- case 2:
- default:
- eflags = CC_Z | CC_P | CC_C;
- break;
- }
- CC_SRC = eflags;
+ ret = float32_compare_quiet(s0, s1, &env->sse_status);
+ CC_SRC = comis_eflags[ret + 1];
FORCE_RET();
}
void OPPROTO op_comiss(void)
{
- int eflags;
+ int ret;
float32 s0, s1;
Reg *d, *s;
d = (Reg *)((char *)env + PARAM1);
s0 = d->XMM_S(0);
s1 = s->XMM_S(0);
- switch(float32_compare(s0, s1, &env->sse_status)) {
- case -1:
- eflags = CC_C;
- break;
- case 0:
- eflags = CC_Z;
- break;
- case 1:
- eflags = 0;
- break;
- case 2:
- default:
- eflags = CC_Z | CC_P | CC_C;
- break;
- }
- CC_SRC = eflags;
+ ret = float32_compare(s0, s1, &env->sse_status);
+ CC_SRC = comis_eflags[ret + 1];
FORCE_RET();
}
void OPPROTO op_ucomisd(void)
{
- int eflags;
+ int ret;
float64 d0, d1;
Reg *d, *s;
d = (Reg *)((char *)env + PARAM1);
d0 = d->XMM_D(0);
d1 = s->XMM_D(0);
- switch(float64_compare_quiet(d0, d1, &env->sse_status)) {
- case -1:
- eflags = CC_C;
- break;
- case 0:
- eflags = CC_Z;
- break;
- case 1:
- eflags = 0;
- break;
- case 2:
- default:
- eflags = CC_Z | CC_P | CC_C;
- break;
- }
- CC_SRC = eflags;
+ ret = float64_compare_quiet(d0, d1, &env->sse_status);
+ CC_SRC = comis_eflags[ret + 1];
FORCE_RET();
}
void OPPROTO op_comisd(void)
{
- int eflags;
+ int ret;
float64 d0, d1;
Reg *d, *s;
d = (Reg *)((char *)env + PARAM1);
d0 = d->XMM_D(0);
d1 = s->XMM_D(0);
- switch(float64_compare(d0, d1, &env->sse_status)) {
- case -1:
- eflags = CC_C;
- break;
- case 0:
- eflags = CC_Z;
- break;
- case 1:
- eflags = 0;
- break;
- case 2:
- default:
- eflags = CC_Z | CC_P | CC_C;
- break;
- }
- CC_SRC = eflags;
+ ret = float64_compare(d0, d1, &env->sse_status);
+ CC_SRC = comis_eflags[ret + 1];
FORCE_RET();
}
{
Reg *d = (Reg *)((char *)env + PARAM1);
int pos = PARAM2;
-
+
d->W(pos) = T0;
}
{
Reg *s = (Reg *)((char *)env + PARAM1);
int pos = PARAM2;
-
+
T0 = s->W(pos);
}