提交 894efddb 编写于 作者: A aurel32

PPC: fix efstst* instructions

(Tristan Gingold)


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4362 c046a42c-6fe2-441c-8c8c-71466251a162
上级 f9320410
......@@ -332,21 +332,21 @@ static always_inline int _do_efststlt (uint32_t op1, uint32_t op2)
CPU_FloatU u1, u2;
u1.l = op1;
u2.l = op2;
return float32_lt(u1.f, u2.f, &env->spe_status) ? 1 : 0;
return float32_lt(u1.f, u2.f, &env->spe_status) ? 4 : 0;
}
static always_inline int _do_efststgt (uint32_t op1, uint32_t op2)
{
CPU_FloatU u1, u2;
u1.l = op1;
u2.l = op2;
return float32_le(u1.f, u2.f, &env->spe_status) ? 0 : 1;
return float32_le(u1.f, u2.f, &env->spe_status) ? 0 : 4;
}
static always_inline int _do_efststeq (uint32_t op1, uint32_t op2)
{
CPU_FloatU u1, u2;
u1.l = op1;
u2.l = op2;
return float32_eq(u1.f, u2.f, &env->spe_status) ? 1 : 0;
return float32_eq(u1.f, u2.f, &env->spe_status) ? 4 : 0;
}
/* Double precision floating-point helpers */
static always_inline int _do_efdtstlt (uint64_t op1, uint64_t op2)
......@@ -354,20 +354,20 @@ static always_inline int _do_efdtstlt (uint64_t op1, uint64_t op2)
CPU_DoubleU u1, u2;
u1.ll = op1;
u2.ll = op2;
return float64_lt(u1.d, u2.d, &env->spe_status) ? 1 : 0;
return float64_lt(u1.d, u2.d, &env->spe_status) ? 4 : 0;
}
static always_inline int _do_efdtstgt (uint64_t op1, uint64_t op2)
{
CPU_DoubleU u1, u2;
u1.ll = op1;
u2.ll = op2;
return float64_le(u1.d, u2.d, &env->spe_status) ? 0 : 1;
return float64_le(u1.d, u2.d, &env->spe_status) ? 0 : 4;
}
static always_inline int _do_efdtsteq (uint64_t op1, uint64_t op2)
{
CPU_DoubleU u1, u2;
u1.ll = op1;
u2.ll = op2;
return float64_eq(u1.d, u2.d, &env->spe_status) ? 1 : 0;
return float64_eq(u1.d, u2.d, &env->spe_status) ? 4 : 0;
}
#endif
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