gen_helper_reset_fpstatus(cpu_env);
}
-static inline void gen_compute_fprf(TCGv_i64 arg, int set_fprf, int set_rc)
+static inline void gen_compute_fprf(TCGv_i64 arg, int set_fprf)
{
TCGv_i32 t0 = tcg_temp_new_i32();
/* This case might be optimized later */
tcg_gen_movi_i32(t0, 1);
gen_helper_compute_fprf(t0, cpu_env, arg, t0);
- if (unlikely(set_rc)) {
- tcg_gen_mov_i32(cpu_crf[1], t0);
- }
gen_helper_float_check_status(cpu_env);
- } else if (unlikely(set_rc)) {
- /* We always need to compute fpcc */
- tcg_gen_movi_i32(t0, 0);
- gen_helper_compute_fprf(t0, cpu_env, arg, t0);
- tcg_gen_mov_i32(cpu_crf[1], t0);
}
tcg_temp_free_i32(t0);
gen_helper_frsp(cpu_fpr[rD(ctx->opcode)], cpu_env, \
cpu_fpr[rD(ctx->opcode)]); \
} \
- gen_compute_fprf(cpu_fpr[rD(ctx->opcode)], set_fprf, \
- Rc(ctx->opcode) != 0); \
+ gen_compute_fprf(cpu_fpr[rD(ctx->opcode)], set_fprf); \
+ if (unlikely(Rc(ctx->opcode) != 0)) { \
+ gen_set_cr1_from_fpscr(ctx); \
+ } \
}
#define GEN_FLOAT_ACB(name, op2, set_fprf, type) \
gen_helper_frsp(cpu_fpr[rD(ctx->opcode)], cpu_env, \
cpu_fpr[rD(ctx->opcode)]); \
} \
- gen_compute_fprf(cpu_fpr[rD(ctx->opcode)], \
- set_fprf, Rc(ctx->opcode) != 0); \
+ gen_compute_fprf(cpu_fpr[rD(ctx->opcode)], set_fprf); \
+ if (unlikely(Rc(ctx->opcode) != 0)) { \
+ gen_set_cr1_from_fpscr(ctx); \
+ } \
}
#define GEN_FLOAT_AB(name, op2, inval, set_fprf, type) \
_GEN_FLOAT_AB(name, name, 0x3F, op2, inval, 0, set_fprf, type); \
gen_helper_frsp(cpu_fpr[rD(ctx->opcode)], cpu_env, \
cpu_fpr[rD(ctx->opcode)]); \
} \
- gen_compute_fprf(cpu_fpr[rD(ctx->opcode)], \
- set_fprf, Rc(ctx->opcode) != 0); \
+ gen_compute_fprf(cpu_fpr[rD(ctx->opcode)], set_fprf); \
+ if (unlikely(Rc(ctx->opcode) != 0)) { \
+ gen_set_cr1_from_fpscr(ctx); \
+ } \
}
#define GEN_FLOAT_AC(name, op2, inval, set_fprf, type) \
_GEN_FLOAT_AC(name, name, 0x3F, op2, inval, 0, set_fprf, type); \
gen_reset_fpstatus(); \
gen_helper_f##name(cpu_fpr[rD(ctx->opcode)], cpu_env, \
cpu_fpr[rB(ctx->opcode)]); \
- gen_compute_fprf(cpu_fpr[rD(ctx->opcode)], \
- set_fprf, Rc(ctx->opcode) != 0); \
+ gen_compute_fprf(cpu_fpr[rD(ctx->opcode)], set_fprf); \
+ if (unlikely(Rc(ctx->opcode) != 0)) { \
+ gen_set_cr1_from_fpscr(ctx); \
+ } \
}
#define GEN_FLOAT_BS(name, op1, op2, set_fprf, type) \
gen_reset_fpstatus(); \
gen_helper_f##name(cpu_fpr[rD(ctx->opcode)], cpu_env, \
cpu_fpr[rB(ctx->opcode)]); \
- gen_compute_fprf(cpu_fpr[rD(ctx->opcode)], \
- set_fprf, Rc(ctx->opcode) != 0); \
+ gen_compute_fprf(cpu_fpr[rD(ctx->opcode)], set_fprf); \
+ if (unlikely(Rc(ctx->opcode) != 0)) { \
+ gen_set_cr1_from_fpscr(ctx); \
+ } \
}
/* fadd - fadds */
cpu_fpr[rB(ctx->opcode)]);
gen_helper_frsp(cpu_fpr[rD(ctx->opcode)], cpu_env,
cpu_fpr[rD(ctx->opcode)]);
- gen_compute_fprf(cpu_fpr[rD(ctx->opcode)], 1, Rc(ctx->opcode) != 0);
+ gen_compute_fprf(cpu_fpr[rD(ctx->opcode)], 1);
+ if (unlikely(Rc(ctx->opcode) != 0)) {
+ gen_set_cr1_from_fpscr(ctx);
+ }
}
/* fsel */
gen_reset_fpstatus();
gen_helper_fsqrt(cpu_fpr[rD(ctx->opcode)], cpu_env,
cpu_fpr[rB(ctx->opcode)]);
- gen_compute_fprf(cpu_fpr[rD(ctx->opcode)], 1, Rc(ctx->opcode) != 0);
+ gen_compute_fprf(cpu_fpr[rD(ctx->opcode)], 1);
+ if (unlikely(Rc(ctx->opcode) != 0)) {
+ gen_set_cr1_from_fpscr(ctx);
+ }
}
static void gen_fsqrts(DisasContext *ctx)
cpu_fpr[rB(ctx->opcode)]);
gen_helper_frsp(cpu_fpr[rD(ctx->opcode)], cpu_env,
cpu_fpr[rD(ctx->opcode)]);
- gen_compute_fprf(cpu_fpr[rD(ctx->opcode)], 1, Rc(ctx->opcode) != 0);
+ gen_compute_fprf(cpu_fpr[rD(ctx->opcode)], 1);
+ if (unlikely(Rc(ctx->opcode) != 0)) {
+ gen_set_cr1_from_fpscr(ctx);
+ }
}
/*** Floating-Point multiply-and-add ***/