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@@ -1079,9 +1079,11 @@ SSE_OP_CMP(cmpnlt, FPU_CMPNLT)
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SSE_OP_CMP(cmpnle, FPU_CMPNLE)
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SSE_OP_CMP(cmpnle, FPU_CMPNLE)
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SSE_OP_CMP(cmpord, FPU_CMPORD)
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SSE_OP_CMP(cmpord, FPU_CMPORD)
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+const int comis_eflags[4] = {CC_C, CC_Z, 0, CC_Z | CC_P | CC_C};
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+
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void OPPROTO op_ucomiss(void)
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void OPPROTO op_ucomiss(void)
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{
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{
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- int eflags;
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+ int ret;
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float32 s0, s1;
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float32 s0, s1;
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Reg *d, *s;
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Reg *d, *s;
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d = (Reg *)((char *)env + PARAM1);
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d = (Reg *)((char *)env + PARAM1);
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@@ -1089,28 +1091,14 @@ void OPPROTO op_ucomiss(void)
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s0 = d->XMM_S(0);
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s0 = d->XMM_S(0);
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s1 = s->XMM_S(0);
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s1 = s->XMM_S(0);
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- switch(float32_compare_quiet(s0, s1, &env->sse_status)) {
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- case -1:
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- eflags = CC_C;
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- break;
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- case 0:
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- eflags = CC_Z;
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- break;
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- case 1:
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- eflags = 0;
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- break;
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- case 2:
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- default:
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- eflags = CC_Z | CC_P | CC_C;
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- break;
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- }
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- CC_SRC = eflags;
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+ ret = float32_compare_quiet(s0, s1, &env->sse_status);
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+ CC_SRC = comis_eflags[ret + 1];
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FORCE_RET();
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FORCE_RET();
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}
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}
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void OPPROTO op_comiss(void)
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void OPPROTO op_comiss(void)
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{
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{
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- int eflags;
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+ int ret;
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float32 s0, s1;
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float32 s0, s1;
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Reg *d, *s;
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Reg *d, *s;
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d = (Reg *)((char *)env + PARAM1);
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d = (Reg *)((char *)env + PARAM1);
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@@ -1118,28 +1106,14 @@ void OPPROTO op_comiss(void)
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s0 = d->XMM_S(0);
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s0 = d->XMM_S(0);
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s1 = s->XMM_S(0);
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s1 = s->XMM_S(0);
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- switch(float32_compare(s0, s1, &env->sse_status)) {
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- case -1:
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- eflags = CC_C;
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- break;
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- case 0:
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- eflags = CC_Z;
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- break;
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- case 1:
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- eflags = 0;
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- break;
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- case 2:
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- default:
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- eflags = CC_Z | CC_P | CC_C;
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- break;
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- }
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- CC_SRC = eflags;
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+ ret = float32_compare(s0, s1, &env->sse_status);
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+ CC_SRC = comis_eflags[ret + 1];
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FORCE_RET();
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FORCE_RET();
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}
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}
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void OPPROTO op_ucomisd(void)
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void OPPROTO op_ucomisd(void)
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{
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{
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- int eflags;
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+ int ret;
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float64 d0, d1;
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float64 d0, d1;
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Reg *d, *s;
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Reg *d, *s;
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d = (Reg *)((char *)env + PARAM1);
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d = (Reg *)((char *)env + PARAM1);
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@@ -1147,28 +1121,14 @@ void OPPROTO op_ucomisd(void)
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d0 = d->XMM_D(0);
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d0 = d->XMM_D(0);
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d1 = s->XMM_D(0);
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d1 = s->XMM_D(0);
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- switch(float64_compare_quiet(d0, d1, &env->sse_status)) {
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- case -1:
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- eflags = CC_C;
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- break;
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- case 0:
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- eflags = CC_Z;
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- break;
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- case 1:
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- eflags = 0;
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- break;
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- case 2:
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- default:
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- eflags = CC_Z | CC_P | CC_C;
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- break;
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- }
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- CC_SRC = eflags;
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+ ret = float64_compare_quiet(d0, d1, &env->sse_status);
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+ CC_SRC = comis_eflags[ret + 1];
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FORCE_RET();
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FORCE_RET();
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}
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}
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void OPPROTO op_comisd(void)
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void OPPROTO op_comisd(void)
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{
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{
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- int eflags;
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+ int ret;
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float64 d0, d1;
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float64 d0, d1;
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Reg *d, *s;
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Reg *d, *s;
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d = (Reg *)((char *)env + PARAM1);
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d = (Reg *)((char *)env + PARAM1);
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@@ -1176,22 +1136,8 @@ void OPPROTO op_comisd(void)
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d0 = d->XMM_D(0);
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d0 = d->XMM_D(0);
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d1 = s->XMM_D(0);
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d1 = s->XMM_D(0);
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- switch(float64_compare(d0, d1, &env->sse_status)) {
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- case -1:
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- eflags = CC_C;
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- break;
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- case 0:
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- eflags = CC_Z;
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- break;
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- case 1:
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- eflags = 0;
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- break;
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- case 2:
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- default:
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- eflags = CC_Z | CC_P | CC_C;
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- break;
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- }
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- CC_SRC = eflags;
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+ ret = float64_compare(d0, d1, &env->sse_status);
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+ CC_SRC = comis_eflags[ret + 1];
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FORCE_RET();
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FORCE_RET();
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}
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}
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