X-Git-Url: http://vcs.maemo.org/git/?a=blobdiff_plain;f=target-i386%2Fops_sse.h;h=82d1ec0a1e770da47cb0b6c868d1cf775c93f847;hb=7385ac0ba2456159a52b9b2cbb5f6c71921d0c23;hp=f982594a8df83c83529b2eb15ba115a70267a3df;hpb=8422b1133739343c1b35d0bba30c3209649e43e1;p=qemu

diff --git a/target-i386/ops_sse.h b/target-i386/ops_sse.h
index f982594..82d1ec0 100644
--- a/target-i386/ops_sse.h
+++ b/target-i386/ops_sse.h
@@ -1,6 +1,6 @@
 /*
  *  MMX/SSE/SSE2/PNI support
- * 
+ *
  *  Copyright (c) 2005 Fabrice Bellard
  *
  * This library is free software; you can redistribute it and/or
@@ -558,6 +558,25 @@ void OPPROTO glue(op_movl_T0_mm, SUFFIX) (void)
     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)
 {
@@ -1079,9 +1098,11 @@ SSE_OP_CMP(cmpnlt, FPU_CMPNLT)
 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);
@@ -1089,28 +1110,14 @@ void OPPROTO op_ucomiss(void)
 
     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);
@@ -1118,28 +1125,14 @@ void OPPROTO op_comiss(void)
 
     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);
@@ -1147,28 +1140,14 @@ void OPPROTO op_ucomisd(void)
 
     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);
@@ -1176,22 +1155,8 @@ void OPPROTO op_comisd(void)
 
     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();
 }
 
@@ -1248,7 +1213,7 @@ void OPPROTO glue(op_pinsrw, SUFFIX) (void)
 {
     Reg *d = (Reg *)((char *)env + PARAM1);
     int pos = PARAM2;
-    
+
     d->W(pos) = T0;
 }
 
@@ -1256,7 +1221,7 @@ void OPPROTO glue(op_pextrw, SUFFIX) (void)
 {
     Reg *s = (Reg *)((char *)env + PARAM1);
     int pos = PARAM2;
-    
+
     T0 = s->W(pos);
 }