Skip to content

Commit

Permalink
tcg: Remove tcg_gen_trunc_i64_i32
Browse files Browse the repository at this point in the history 
Replacing it with tcg_gen_extrl_i64_i32.

Signed-off-by: Richard Henderson <[email protected]>
  • Loading branch information
@rth7680
rth7680 committed Aug 24, 2015
1 parent 609ad70 commit ecc7b3a
Show file tree
Hide file tree
Showing 14 changed files with 112 additions and 117 deletions.
4 changes: 2 additions & 2 deletions target-alpha/translate.c
View file
Original file line number Diff line number Diff line change
Expand Up @@ -2007,7 +2007,7 @@ static ExitStatus translate_one(DisasContext *ctx, uint32_t insn)
REQUIRE_REG_31(rb);
t32 = tcg_temp_new_i32();
va = load_gpr(ctx, ra);
tcg_gen_trunc_i64_i32(t32, va);
tcg_gen_extrl_i64_i32(t32, va);
gen_helper_memory_to_s(vc, t32);
tcg_temp_free_i32(t32);
break;
Expand All @@ -2027,7 +2027,7 @@ static ExitStatus translate_one(DisasContext *ctx, uint32_t insn)
REQUIRE_REG_31(rb);
t32 = tcg_temp_new_i32();
va = load_gpr(ctx, ra);
tcg_gen_trunc_i64_i32(t32, va);
tcg_gen_extrl_i64_i32(t32, va);
gen_helper_memory_to_f(vc, t32);
tcg_temp_free_i32(t32);
break;
Expand Down
60 changes: 30 additions & 30 deletions target-arm/translate-a64.c
View file
Original file line number Diff line number Diff line change
Expand Up @@ -528,9 +528,9 @@ static inline void gen_set_NZ64(TCGv_i64 result)
TCGv_i64 flag = tcg_temp_new_i64();

tcg_gen_setcondi_i64(TCG_COND_NE, flag, result, 0);
tcg_gen_trunc_i64_i32(cpu_ZF, flag);
tcg_gen_extrl_i64_i32(cpu_ZF, flag);
tcg_gen_shri_i64(flag, result, 32);
tcg_gen_trunc_i64_i32(cpu_NF, flag);
tcg_gen_extrl_i64_i32(cpu_NF, flag);
tcg_temp_free_i64(flag);
}

Expand All @@ -540,8 +540,8 @@ static inline void gen_logic_CC(int sf, TCGv_i64 result)
if (sf) {
gen_set_NZ64(result);
} else {
tcg_gen_trunc_i64_i32(cpu_ZF, result);
tcg_gen_trunc_i64_i32(cpu_NF, result);
tcg_gen_extrl_i64_i32(cpu_ZF, result);
tcg_gen_extrl_i64_i32(cpu_NF, result);
}
tcg_gen_movi_i32(cpu_CF, 0);
tcg_gen_movi_i32(cpu_VF, 0);
Expand All @@ -559,7 +559,7 @@ static void gen_add_CC(int sf, TCGv_i64 dest, TCGv_i64 t0, TCGv_i64 t1)
tcg_gen_movi_i64(tmp, 0);
tcg_gen_add2_i64(result, flag, t0, tmp, t1, tmp);

tcg_gen_trunc_i64_i32(cpu_CF, flag);
tcg_gen_extrl_i64_i32(cpu_CF, flag);

gen_set_NZ64(result);

Expand All @@ -568,7 +568,7 @@ static void gen_add_CC(int sf, TCGv_i64 dest, TCGv_i64 t0, TCGv_i64 t1)
tcg_gen_andc_i64(flag, flag, tmp);
tcg_temp_free_i64(tmp);
tcg_gen_shri_i64(flag, flag, 32);
tcg_gen_trunc_i64_i32(cpu_VF, flag);
tcg_gen_extrl_i64_i32(cpu_VF, flag);

tcg_gen_mov_i64(dest, result);
tcg_temp_free_i64(result);
Expand All @@ -580,8 +580,8 @@ static void gen_add_CC(int sf, TCGv_i64 dest, TCGv_i64 t0, TCGv_i64 t1)
TCGv_i32 tmp = tcg_temp_new_i32();

tcg_gen_movi_i32(tmp, 0);
tcg_gen_trunc_i64_i32(t0_32, t0);
tcg_gen_trunc_i64_i32(t1_32, t1);
tcg_gen_extrl_i64_i32(t0_32, t0);
tcg_gen_extrl_i64_i32(t1_32, t1);
tcg_gen_add2_i32(cpu_NF, cpu_CF, t0_32, tmp, t1_32, tmp);
tcg_gen_mov_i32(cpu_ZF, cpu_NF);
tcg_gen_xor_i32(cpu_VF, cpu_NF, t0_32);
Expand Down Expand Up @@ -609,15 +609,15 @@ static void gen_sub_CC(int sf, TCGv_i64 dest, TCGv_i64 t0, TCGv_i64 t1)
gen_set_NZ64(result);

tcg_gen_setcond_i64(TCG_COND_GEU, flag, t0, t1);
tcg_gen_trunc_i64_i32(cpu_CF, flag);
tcg_gen_extrl_i64_i32(cpu_CF, flag);

tcg_gen_xor_i64(flag, result, t0);
tmp = tcg_temp_new_i64();
tcg_gen_xor_i64(tmp, t0, t1);
tcg_gen_and_i64(flag, flag, tmp);
tcg_temp_free_i64(tmp);
tcg_gen_shri_i64(flag, flag, 32);
tcg_gen_trunc_i64_i32(cpu_VF, flag);
tcg_gen_extrl_i64_i32(cpu_VF, flag);
tcg_gen_mov_i64(dest, result);
tcg_temp_free_i64(flag);
tcg_temp_free_i64(result);
Expand All @@ -627,8 +627,8 @@ static void gen_sub_CC(int sf, TCGv_i64 dest, TCGv_i64 t0, TCGv_i64 t1)
TCGv_i32 t1_32 = tcg_temp_new_i32();
TCGv_i32 tmp;

tcg_gen_trunc_i64_i32(t0_32, t0);
tcg_gen_trunc_i64_i32(t1_32, t1);
tcg_gen_extrl_i64_i32(t0_32, t0);
tcg_gen_extrl_i64_i32(t1_32, t1);
tcg_gen_sub_i32(cpu_NF, t0_32, t1_32);
tcg_gen_mov_i32(cpu_ZF, cpu_NF);
tcg_gen_setcond_i32(TCG_COND_GEU, cpu_CF, t0_32, t1_32);
Expand Down Expand Up @@ -670,14 +670,14 @@ static void gen_adc_CC(int sf, TCGv_i64 dest, TCGv_i64 t0, TCGv_i64 t1)
tcg_gen_extu_i32_i64(cf_64, cpu_CF);
tcg_gen_add2_i64(result, cf_64, t0, tmp, cf_64, tmp);
tcg_gen_add2_i64(result, cf_64, result, cf_64, t1, tmp);
tcg_gen_trunc_i64_i32(cpu_CF, cf_64);
tcg_gen_extrl_i64_i32(cpu_CF, cf_64);
gen_set_NZ64(result);

tcg_gen_xor_i64(vf_64, result, t0);
tcg_gen_xor_i64(tmp, t0, t1);
tcg_gen_andc_i64(vf_64, vf_64, tmp);
tcg_gen_shri_i64(vf_64, vf_64, 32);
tcg_gen_trunc_i64_i32(cpu_VF, vf_64);
tcg_gen_extrl_i64_i32(cpu_VF, vf_64);

tcg_gen_mov_i64(dest, result);

Expand All @@ -691,8 +691,8 @@ static void gen_adc_CC(int sf, TCGv_i64 dest, TCGv_i64 t0, TCGv_i64 t1)
t1_32 = tcg_temp_new_i32();
tmp = tcg_const_i32(0);

tcg_gen_trunc_i64_i32(t0_32, t0);
tcg_gen_trunc_i64_i32(t1_32, t1);
tcg_gen_extrl_i64_i32(t0_32, t0);
tcg_gen_extrl_i64_i32(t1_32, t1);
tcg_gen_add2_i32(cpu_NF, cpu_CF, t0_32, tmp, cpu_CF, tmp);
tcg_gen_add2_i32(cpu_NF, cpu_CF, cpu_NF, cpu_CF, t1_32, tmp);

Expand Down Expand Up @@ -1301,7 +1301,7 @@ static void gen_set_nzcv(TCGv_i64 tcg_rt)
TCGv_i32 nzcv = tcg_temp_new_i32();

/* take NZCV from R[t] */
tcg_gen_trunc_i64_i32(nzcv, tcg_rt);
tcg_gen_extrl_i64_i32(nzcv, tcg_rt);

/* bit 31, N */
tcg_gen_andi_i32(cpu_NF, nzcv, (1U << 31));
Expand Down Expand Up @@ -3131,8 +3131,8 @@ static void shift_reg(TCGv_i64 dst, TCGv_i64 src, int sf,
TCGv_i32 t0, t1;
t0 = tcg_temp_new_i32();
t1 = tcg_temp_new_i32();
tcg_gen_trunc_i64_i32(t0, src);
tcg_gen_trunc_i64_i32(t1, shift_amount);
tcg_gen_extrl_i64_i32(t0, src);
tcg_gen_extrl_i64_i32(t1, shift_amount);
tcg_gen_rotr_i32(t0, t0, t1);
tcg_gen_extu_i32_i64(dst, t0);
tcg_temp_free_i32(t0);
Expand Down Expand Up @@ -3680,7 +3680,7 @@ static void handle_clz(DisasContext *s, unsigned int sf,
gen_helper_clz64(tcg_rd, tcg_rn);
} else {
TCGv_i32 tcg_tmp32 = tcg_temp_new_i32();
tcg_gen_trunc_i64_i32(tcg_tmp32, tcg_rn);
tcg_gen_extrl_i64_i32(tcg_tmp32, tcg_rn);
gen_helper_clz(tcg_tmp32, tcg_tmp32);
tcg_gen_extu_i32_i64(tcg_rd, tcg_tmp32);
tcg_temp_free_i32(tcg_tmp32);
Expand All @@ -3698,7 +3698,7 @@ static void handle_cls(DisasContext *s, unsigned int sf,
gen_helper_cls64(tcg_rd, tcg_rn);
} else {
TCGv_i32 tcg_tmp32 = tcg_temp_new_i32();
tcg_gen_trunc_i64_i32(tcg_tmp32, tcg_rn);
tcg_gen_extrl_i64_i32(tcg_tmp32, tcg_rn);
gen_helper_cls32(tcg_tmp32, tcg_tmp32);
tcg_gen_extu_i32_i64(tcg_rd, tcg_tmp32);
tcg_temp_free_i32(tcg_tmp32);
Expand All @@ -3716,7 +3716,7 @@ static void handle_rbit(DisasContext *s, unsigned int sf,
gen_helper_rbit64(tcg_rd, tcg_rn);
} else {
TCGv_i32 tcg_tmp32 = tcg_temp_new_i32();
tcg_gen_trunc_i64_i32(tcg_tmp32, tcg_rn);
tcg_gen_extrl_i64_i32(tcg_tmp32, tcg_rn);
gen_helper_rbit(tcg_tmp32, tcg_tmp32);
tcg_gen_extu_i32_i64(tcg_rd, tcg_tmp32);
tcg_temp_free_i32(tcg_tmp32);
Expand Down Expand Up @@ -5475,16 +5475,16 @@ static void disas_simd_across_lanes(DisasContext *s, uint32_t insn)
assert(elements == 4);

read_vec_element(s, tcg_elt, rn, 0, MO_32);
tcg_gen_trunc_i64_i32(tcg_elt1, tcg_elt);
tcg_gen_extrl_i64_i32(tcg_elt1, tcg_elt);
read_vec_element(s, tcg_elt, rn, 1, MO_32);
tcg_gen_trunc_i64_i32(tcg_elt2, tcg_elt);
tcg_gen_extrl_i64_i32(tcg_elt2, tcg_elt);

do_minmaxop(s, tcg_elt1, tcg_elt2, opcode, is_min, fpst);

read_vec_element(s, tcg_elt, rn, 2, MO_32);
tcg_gen_trunc_i64_i32(tcg_elt2, tcg_elt);
tcg_gen_extrl_i64_i32(tcg_elt2, tcg_elt);
read_vec_element(s, tcg_elt, rn, 3, MO_32);
tcg_gen_trunc_i64_i32(tcg_elt3, tcg_elt);
tcg_gen_extrl_i64_i32(tcg_elt3, tcg_elt);

do_minmaxop(s, tcg_elt2, tcg_elt3, opcode, is_min, fpst);

Expand Down Expand Up @@ -7647,7 +7647,7 @@ static void handle_2misc_narrow(DisasContext *s, bool scalar,
static NeonGenNarrowFn * const xtnfns[3] = {
gen_helper_neon_narrow_u8,
gen_helper_neon_narrow_u16,
tcg_gen_trunc_i64_i32,
tcg_gen_extrl_i64_i32,
};
static NeonGenNarrowEnvFn * const sqxtunfns[3] = {
gen_helper_neon_unarrow_sat8,
Expand Down Expand Up @@ -7681,10 +7681,10 @@ static void handle_2misc_narrow(DisasContext *s, bool scalar,
} else {
TCGv_i32 tcg_lo = tcg_temp_new_i32();
TCGv_i32 tcg_hi = tcg_temp_new_i32();
tcg_gen_trunc_i64_i32(tcg_lo, tcg_op);
tcg_gen_extrl_i64_i32(tcg_lo, tcg_op);
gen_helper_vfp_fcvt_f32_to_f16(tcg_lo, tcg_lo, cpu_env);
tcg_gen_shri_i64(tcg_op, tcg_op, 32);
tcg_gen_trunc_i64_i32(tcg_hi, tcg_op);
tcg_gen_extrl_i64_i32(tcg_hi, tcg_op);
gen_helper_vfp_fcvt_f32_to_f16(tcg_hi, tcg_hi, cpu_env);
tcg_gen_deposit_i32(tcg_res[pass], tcg_lo, tcg_hi, 16, 16);
tcg_temp_free_i32(tcg_lo);
Expand Down Expand Up @@ -8593,7 +8593,7 @@ static void handle_3rd_wide(DisasContext *s, int is_q, int is_u, int size,
static void do_narrow_high_u32(TCGv_i32 res, TCGv_i64 in)
{
tcg_gen_shri_i64(in, in, 32);
tcg_gen_trunc_i64_i32(res, in);
tcg_gen_extrl_i64_i32(res, in);
}

static void do_narrow_round_high_u32(TCGv_i32 res, TCGv_i64 in)
Expand Down
Loading

0 comments on commit ecc7b3a

Please sign in to comment.