提交 5e3f878a 编写于 作者: P pbrook

ARM TCG conversion 11/16.

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4148 c046a42c-6fe2-441c-8c8c-71466251a162
上级 4373f3ce
......@@ -2167,6 +2167,10 @@ uint32_t HELPER(sel_flags)(uint32_t flags, uint32_t a, uint32_t b)
return (a & mask) | (b & ~mask);
}
uint32_t HELPER(logicq_cc)(uint64_t val)
{
return (val >> 32) | (val != 0);
}
/* VFP support. We follow the convention used for VFP instrunctions:
Single precition routines have a "s" suffix, double precision a
......@@ -2529,4 +2533,3 @@ uint32_t HELPER(rsqrte_u32)(uint32_t a, CPUState *env)
tmp = float32_scalbn(tmp, 31, s);
return float32_to_int32(tmp, s);
}
......@@ -109,6 +109,8 @@ DEF_HELPER_1_2(usat16, uint32_t, (uint32_t, uint32_t))
DEF_HELPER_1_2(usad8, uint32_t, (uint32_t, uint32_t))
DEF_HELPER_1_1(logicq_cc, uint32_t, (uint64_t))
DEF_HELPER_1_3(sel_flags, uint32_t, (uint32_t, uint32_t, uint32_t))
DEF_HELPER_0_1(exception, void, (uint32_t))
DEF_HELPER_0_0(wfi, void, (void))
......
......@@ -80,51 +80,6 @@ OPSUB(sub, sbc, T0, T0, T1)
OPSUB(rsb, rsc, T0, T1, T0)
void OPPROTO op_addq_T0_T1(void)
{
uint64_t res;
res = ((uint64_t)T1 << 32) | T0;
res += ((uint64_t)(env->regs[PARAM2]) << 32) | (env->regs[PARAM1]);
T1 = res >> 32;
T0 = res;
}
void OPPROTO op_addq_lo_T0_T1(void)
{
uint64_t res;
res = ((uint64_t)T1 << 32) | T0;
res += (uint64_t)(env->regs[PARAM1]);
T1 = res >> 32;
T0 = res;
}
/* Dual 16-bit accumulate. */
void OPPROTO op_addq_T0_T1_dual(void)
{
uint64_t res;
res = ((uint64_t)(env->regs[PARAM2]) << 32) | (env->regs[PARAM1]);
res += (int32_t)T0;
res += (int32_t)T1;
env->regs[PARAM1] = (uint32_t)res;
env->regs[PARAM2] = res >> 32;
}
/* Dual 16-bit subtract accumulate. */
void OPPROTO op_subq_T0_T1_dual(void)
{
uint64_t res;
res = ((uint64_t)(env->regs[PARAM2]) << 32) | (env->regs[PARAM1]);
res += (int32_t)T0;
res -= (int32_t)T1;
env->regs[PARAM1] = (uint32_t)res;
env->regs[PARAM2] = res >> 32;
}
void OPPROTO op_logicq_cc(void)
{
env->NZF = (T1 & 0x80000000) | ((T0 | T1) != 0);
}
/* memory access */
#define MEMSUFFIX _raw
......
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