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Optimize operations with immediate parameters

This commit is contained in:
Blue Swirl 2009-05-02 19:14:05 +00:00
parent 67526b2056
commit 41d728522b
1 changed files with 205 additions and 57 deletions
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262
target-sparc/translate.c
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@ -446,11 +446,8 @@ static inline void gen_tag_tv(TCGv src1, TCGv src2)
gen_set_label(l1);
}
static inline void gen_op_add_cc(TCGv dst, TCGv src1, TCGv src2)
static inline void gen_op_add_cc2(TCGv dst)
{
tcg_gen_mov_tl(cpu_cc_src, src1);
tcg_gen_mov_tl(cpu_cc_src2, src2);
tcg_gen_add_tl(cpu_cc_dst, cpu_cc_src, cpu_cc_src2);
gen_cc_clear_icc();
gen_cc_NZ_icc(cpu_cc_dst);
gen_cc_C_add_icc(cpu_cc_dst, cpu_cc_src);
@ -464,6 +461,51 @@ static inline void gen_op_add_cc(TCGv dst, TCGv src1, TCGv src2)
tcg_gen_mov_tl(dst, cpu_cc_dst);
}
static inline void gen_op_addi_cc(TCGv dst, TCGv src1, target_long src2)
{
tcg_gen_mov_tl(cpu_cc_src, src1);
tcg_gen_movi_tl(cpu_cc_src2, src2);
tcg_gen_addi_tl(cpu_cc_dst, cpu_cc_src, src2);
gen_op_add_cc2(dst);
}
static inline void gen_op_add_cc(TCGv dst, TCGv src1, TCGv src2)
{
tcg_gen_mov_tl(cpu_cc_src, src1);
tcg_gen_mov_tl(cpu_cc_src2, src2);
tcg_gen_add_tl(cpu_cc_dst, cpu_cc_src, cpu_cc_src2);
gen_op_add_cc2(dst);
}
static inline void gen_op_addx_cc2(TCGv dst)
{
gen_cc_NZ_icc(cpu_cc_dst);
gen_cc_C_add_icc(cpu_cc_dst, cpu_cc_src);
gen_cc_V_add_icc(cpu_cc_dst, cpu_cc_src, cpu_cc_src2);
#ifdef TARGET_SPARC64
gen_cc_NZ_xcc(cpu_cc_dst);
gen_cc_C_add_xcc(cpu_cc_dst, cpu_cc_src);
gen_cc_V_add_xcc(cpu_cc_dst, cpu_cc_src, cpu_cc_src2);
#endif
tcg_gen_mov_tl(dst, cpu_cc_dst);
}
static inline void gen_op_addxi_cc(TCGv dst, TCGv src1, target_long src2)
{
tcg_gen_mov_tl(cpu_cc_src, src1);
tcg_gen_movi_tl(cpu_cc_src2, src2);
gen_mov_reg_C(cpu_tmp0, cpu_psr);
tcg_gen_add_tl(cpu_cc_dst, cpu_cc_src, cpu_tmp0);
gen_cc_clear_icc();
gen_cc_C_add_icc(cpu_cc_dst, cpu_cc_src);
#ifdef TARGET_SPARC64
gen_cc_clear_xcc();
gen_cc_C_add_xcc(cpu_cc_dst, cpu_cc_src);
#endif
tcg_gen_addi_tl(cpu_cc_dst, cpu_cc_dst, src2);
gen_op_addx_cc2(dst);
}
static inline void gen_op_addx_cc(TCGv dst, TCGv src1, TCGv src2)
{
tcg_gen_mov_tl(cpu_cc_src, src1);
@ -477,15 +519,7 @@ static inline void gen_op_addx_cc(TCGv dst, TCGv src1, TCGv src2)
gen_cc_C_add_xcc(cpu_cc_dst, cpu_cc_src);
#endif
tcg_gen_add_tl(cpu_cc_dst, cpu_cc_dst, cpu_cc_src2);
gen_cc_NZ_icc(cpu_cc_dst);
gen_cc_C_add_icc(cpu_cc_dst, cpu_cc_src);
gen_cc_V_add_icc(cpu_cc_dst, cpu_cc_src, cpu_cc_src2);
#ifdef TARGET_SPARC64
gen_cc_NZ_xcc(cpu_cc_dst);
gen_cc_C_add_xcc(cpu_cc_dst, cpu_cc_src);
gen_cc_V_add_xcc(cpu_cc_dst, cpu_cc_src, cpu_cc_src2);
#endif
tcg_gen_mov_tl(dst, cpu_cc_dst);
gen_op_addx_cc2(dst);
}
static inline void gen_op_tadd_cc(TCGv dst, TCGv src1, TCGv src2)
@ -616,11 +650,8 @@ static inline void gen_sub_tv(TCGv dst, TCGv src1, TCGv src2)
tcg_temp_free(r_temp);
}
static inline void gen_op_sub_cc(TCGv dst, TCGv src1, TCGv src2)
static inline void gen_op_sub_cc2(TCGv dst)
{
tcg_gen_mov_tl(cpu_cc_src, src1);
tcg_gen_mov_tl(cpu_cc_src2, src2);
tcg_gen_sub_tl(cpu_cc_dst, cpu_cc_src, cpu_cc_src2);
gen_cc_clear_icc();
gen_cc_NZ_icc(cpu_cc_dst);
gen_cc_C_sub_icc(cpu_cc_src, cpu_cc_src2);
@ -634,6 +665,51 @@ static inline void gen_op_sub_cc(TCGv dst, TCGv src1, TCGv src2)
tcg_gen_mov_tl(dst, cpu_cc_dst);
}
static inline void gen_op_subi_cc(TCGv dst, TCGv src1, target_long src2)
{
tcg_gen_mov_tl(cpu_cc_src, src1);
tcg_gen_movi_tl(cpu_cc_src2, src2);
tcg_gen_subi_tl(cpu_cc_dst, cpu_cc_src, src2);
gen_op_sub_cc2(dst);
}
static inline void gen_op_sub_cc(TCGv dst, TCGv src1, TCGv src2)
{
tcg_gen_mov_tl(cpu_cc_src, src1);
tcg_gen_mov_tl(cpu_cc_src2, src2);
tcg_gen_sub_tl(cpu_cc_dst, cpu_cc_src, cpu_cc_src2);
gen_op_sub_cc2(dst);
}
static inline void gen_op_subx_cc2(TCGv dst)
{
gen_cc_NZ_icc(cpu_cc_dst);
gen_cc_C_sub_icc(cpu_cc_dst, cpu_cc_src);
gen_cc_V_sub_icc(cpu_cc_dst, cpu_cc_src, cpu_cc_src2);
#ifdef TARGET_SPARC64
gen_cc_NZ_xcc(cpu_cc_dst);
gen_cc_C_sub_xcc(cpu_cc_dst, cpu_cc_src);
gen_cc_V_sub_xcc(cpu_cc_dst, cpu_cc_src, cpu_cc_src2);
#endif
tcg_gen_mov_tl(dst, cpu_cc_dst);
}
static inline void gen_op_subxi_cc(TCGv dst, TCGv src1, target_long src2)
{
tcg_gen_mov_tl(cpu_cc_src, src1);
tcg_gen_movi_tl(cpu_cc_src2, src2);
gen_mov_reg_C(cpu_tmp0, cpu_psr);
tcg_gen_sub_tl(cpu_cc_dst, cpu_cc_src, cpu_tmp0);
gen_cc_clear_icc();
gen_cc_C_sub_icc(cpu_cc_dst, cpu_cc_src);
#ifdef TARGET_SPARC64
gen_cc_clear_xcc();
gen_cc_C_sub_xcc(cpu_cc_dst, cpu_cc_src);
#endif
tcg_gen_subi_tl(cpu_cc_dst, cpu_cc_dst, src2);
gen_op_subx_cc2(dst);
}
static inline void gen_op_subx_cc(TCGv dst, TCGv src1, TCGv src2)
{
tcg_gen_mov_tl(cpu_cc_src, src1);
@ -647,15 +723,7 @@ static inline void gen_op_subx_cc(TCGv dst, TCGv src1, TCGv src2)
gen_cc_C_sub_xcc(cpu_cc_dst, cpu_cc_src);
#endif
tcg_gen_sub_tl(cpu_cc_dst, cpu_cc_dst, cpu_cc_src2);
gen_cc_NZ_icc(cpu_cc_dst);
gen_cc_C_sub_icc(cpu_cc_dst, cpu_cc_src);
gen_cc_V_sub_icc(cpu_cc_dst, cpu_cc_src, cpu_cc_src2);
#ifdef TARGET_SPARC64
gen_cc_NZ_xcc(cpu_cc_dst);
gen_cc_C_sub_xcc(cpu_cc_dst, cpu_cc_src);
gen_cc_V_sub_xcc(cpu_cc_dst, cpu_cc_src, cpu_cc_src2);
#endif
tcg_gen_mov_tl(dst, cpu_cc_dst);
gen_op_subx_cc2(dst);
}
static inline void gen_op_tsub_cc(TCGv dst, TCGv src1, TCGv src2)
@ -3064,65 +3132,132 @@ static void disas_sparc_insn(DisasContext * dc)
gen_movl_TN_reg(rd, cpu_dst);
#endif
} else if (xop < 0x36) {
cpu_src1 = get_src1(insn, cpu_src1);
cpu_src2 = get_src2(insn, cpu_src2);
if (xop < 0x20) {
cpu_src1 = get_src1(insn, cpu_src1);
cpu_src2 = get_src2(insn, cpu_src2);
switch (xop & ~0x10) {
case 0x0:
if (xop & 0x10)
gen_op_add_cc(cpu_dst, cpu_src1, cpu_src2);
else
tcg_gen_add_tl(cpu_dst, cpu_src1, cpu_src2);
if (IS_IMM) {
simm = GET_FIELDs(insn, 19, 31);
if (xop & 0x10) {
gen_op_addi_cc(cpu_dst, cpu_src1, simm);
} else {
tcg_gen_addi_tl(cpu_dst, cpu_src1, simm);
}
} else {
if (xop & 0x10) {
gen_op_add_cc(cpu_dst, cpu_src1, cpu_src2);
} else {
tcg_gen_add_tl(cpu_dst, cpu_src1, cpu_src2);
}
}
break;
case 0x1:
tcg_gen_and_tl(cpu_dst, cpu_src1, cpu_src2);
if (xop & 0x10)
if (IS_IMM) {
simm = GET_FIELDs(insn, 19, 31);
tcg_gen_andi_tl(cpu_dst, cpu_src1, simm);
} else {
tcg_gen_and_tl(cpu_dst, cpu_src1, cpu_src2);
}
if (xop & 0x10) {
gen_op_logic_cc(cpu_dst);
}
break;
case 0x2:
tcg_gen_or_tl(cpu_dst, cpu_src1, cpu_src2);
if (IS_IMM) {
simm = GET_FIELDs(insn, 19, 31);
tcg_gen_ori_tl(cpu_dst, cpu_src1, simm);
} else {
tcg_gen_or_tl(cpu_dst, cpu_src1, cpu_src2);
}
if (xop & 0x10)
gen_op_logic_cc(cpu_dst);
break;
case 0x3:
tcg_gen_xor_tl(cpu_dst, cpu_src1, cpu_src2);
if (IS_IMM) {
simm = GET_FIELDs(insn, 19, 31);
tcg_gen_xori_tl(cpu_dst, cpu_src1, simm);
} else {
tcg_gen_xor_tl(cpu_dst, cpu_src1, cpu_src2);
}
if (xop & 0x10)
gen_op_logic_cc(cpu_dst);
break;
case 0x4:
if (xop & 0x10)
gen_op_sub_cc(cpu_dst, cpu_src1, cpu_src2);
else
tcg_gen_sub_tl(cpu_dst, cpu_src1, cpu_src2);
if (IS_IMM) {
simm = GET_FIELDs(insn, 19, 31);
if (xop & 0x10) {
gen_op_subi_cc(cpu_dst, cpu_src1, simm);
} else {
tcg_gen_subi_tl(cpu_dst, cpu_src1, simm);
}
} else {
if (xop & 0x10) {
gen_op_sub_cc(cpu_dst, cpu_src1, cpu_src2);
} else {
tcg_gen_sub_tl(cpu_dst, cpu_src1, cpu_src2);
}
}
break;
case 0x5:
tcg_gen_andc_tl(cpu_dst, cpu_src1, cpu_src2);
if (IS_IMM) {
simm = GET_FIELDs(insn, 19, 31);
tcg_gen_andi_tl(cpu_dst, cpu_src1, ~simm);
} else {
tcg_gen_andc_tl(cpu_dst, cpu_src1, cpu_src2);
}
if (xop & 0x10)
gen_op_logic_cc(cpu_dst);
break;
case 0x6:
tcg_gen_orc_tl(cpu_dst, cpu_src1, cpu_src2);
if (IS_IMM) {
simm = GET_FIELDs(insn, 19, 31);
tcg_gen_ori_tl(cpu_dst, cpu_src1, ~simm);
} else {
tcg_gen_orc_tl(cpu_dst, cpu_src1, cpu_src2);
}
if (xop & 0x10)
gen_op_logic_cc(cpu_dst);
break;
case 0x7:
tcg_gen_not_tl(cpu_tmp0, cpu_src2);
tcg_gen_xor_tl(cpu_dst, cpu_src1, cpu_tmp0);
if (IS_IMM) {
simm = GET_FIELDs(insn, 19, 31);
tcg_gen_xori_tl(cpu_dst, cpu_src1, ~simm);
} else {
tcg_gen_not_tl(cpu_tmp0, cpu_src2);
tcg_gen_xor_tl(cpu_dst, cpu_src1, cpu_tmp0);
}
if (xop & 0x10)
gen_op_logic_cc(cpu_dst);
break;
case 0x8:
if (xop & 0x10)
gen_op_addx_cc(cpu_dst, cpu_src1, cpu_src2);
else {
gen_mov_reg_C(cpu_tmp0, cpu_psr);
tcg_gen_add_tl(cpu_tmp0, cpu_src2, cpu_tmp0);
tcg_gen_add_tl(cpu_dst, cpu_src1, cpu_tmp0);
if (IS_IMM) {
simm = GET_FIELDs(insn, 19, 31);
if (xop & 0x10)
gen_op_addxi_cc(cpu_dst, cpu_src1, simm);
else {
gen_mov_reg_C(cpu_tmp0, cpu_psr);
tcg_gen_addi_tl(cpu_tmp0, cpu_tmp0, simm);
tcg_gen_add_tl(cpu_dst, cpu_src1, cpu_tmp0);
}
} else {
if (xop & 0x10)
gen_op_addx_cc(cpu_dst, cpu_src1, cpu_src2);
else {
gen_mov_reg_C(cpu_tmp0, cpu_psr);
tcg_gen_add_tl(cpu_tmp0, cpu_src2, cpu_tmp0);
tcg_gen_add_tl(cpu_dst, cpu_src1, cpu_tmp0);
}
}
break;
#ifdef TARGET_SPARC64
case 0x9: /* V9 mulx */
tcg_gen_mul_i64(cpu_dst, cpu_src1, cpu_src2);
if (IS_IMM) {
simm = GET_FIELDs(insn, 19, 31);
tcg_gen_muli_i64(cpu_dst, cpu_src1, simm);
} else {
tcg_gen_mul_i64(cpu_dst, cpu_src1, cpu_src2);
}
break;
#endif
case 0xa:
@ -3138,12 +3273,23 @@ static void disas_sparc_insn(DisasContext * dc)
gen_op_logic_cc(cpu_dst);
break;
case 0xc:
if (xop & 0x10)
gen_op_subx_cc(cpu_dst, cpu_src1, cpu_src2);
else {
gen_mov_reg_C(cpu_tmp0, cpu_psr);
tcg_gen_add_tl(cpu_tmp0, cpu_src2, cpu_tmp0);
tcg_gen_sub_tl(cpu_dst, cpu_src1, cpu_tmp0);
if (IS_IMM) {
simm = GET_FIELDs(insn, 19, 31);
if (xop & 0x10) {
gen_op_subxi_cc(cpu_dst, cpu_src1, simm);
} else {
gen_mov_reg_C(cpu_tmp0, cpu_psr);
tcg_gen_addi_tl(cpu_tmp0, cpu_tmp0, simm);
tcg_gen_sub_tl(cpu_dst, cpu_src1, cpu_tmp0);
}
} else {
if (xop & 0x10) {
gen_op_subx_cc(cpu_dst, cpu_src1, cpu_src2);
} else {
gen_mov_reg_C(cpu_tmp0, cpu_psr);
tcg_gen_add_tl(cpu_tmp0, cpu_src2, cpu_tmp0);
tcg_gen_sub_tl(cpu_dst, cpu_src1, cpu_tmp0);
}
}
break;
#ifdef TARGET_SPARC64
@ -3171,6 +3317,8 @@ static void disas_sparc_insn(DisasContext * dc)
}
gen_movl_TN_reg(rd, cpu_dst);
} else {
cpu_src1 = get_src1(insn, cpu_src1);
cpu_src2 = get_src2(insn, cpu_src2);
switch (xop) {
case 0x20: /* taddcc */
gen_op_tadd_cc(cpu_dst, cpu_src1, cpu_src2);