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target/sparc: Avoid tcg_const_{tl,i32}

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All remaining uses are strictly read-only.

Reviewed-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
This commit is contained in:
Richard Henderson 2023-02-26 11:15:00 -10:00
parent bdbc87e323
commit 00ab7e6164
1 changed files with 38 additions and 42 deletions
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80
target/sparc/translate.c
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@ -550,7 +550,7 @@ static inline void gen_op_mulscc(TCGv dst, TCGv src1, TCGv src2)
if (!(env->y & 1))
T1 = 0;
*/
zero = tcg_const_tl(0);
zero = tcg_constant_tl(0);
tcg_gen_andi_tl(cpu_cc_src, src1, 0xffffffff);
tcg_gen_andi_tl(r_temp, cpu_y, 0x1);
tcg_gen_andi_tl(cpu_cc_src2, src2, 0xffffffff);
@ -928,8 +928,8 @@ static void gen_branch_n(DisasContext *dc, target_ulong pc1)
tcg_gen_mov_tl(cpu_pc, cpu_npc);
tcg_gen_addi_tl(cpu_npc, cpu_npc, 4);
t = tcg_const_tl(pc1);
z = tcg_const_tl(0);
t = tcg_constant_tl(pc1);
z = tcg_constant_tl(0);
tcg_gen_movcond_tl(TCG_COND_NE, cpu_npc, cpu_cond, z, t, cpu_npc);
dc->pc = DYNAMIC_PC;
@ -938,9 +938,9 @@ static void gen_branch_n(DisasContext *dc, target_ulong pc1)
static inline void gen_generic_branch(DisasContext *dc)
{
TCGv npc0 = tcg_const_tl(dc->jump_pc[0]);
TCGv npc1 = tcg_const_tl(dc->jump_pc[1]);
TCGv zero = tcg_const_tl(0);
TCGv npc0 = tcg_constant_tl(dc->jump_pc[0]);
TCGv npc1 = tcg_constant_tl(dc->jump_pc[1]);
TCGv zero = tcg_constant_tl(0);
tcg_gen_movcond_tl(TCG_COND_NE, cpu_npc, cpu_cond, zero, npc0, npc1);
}
@ -981,18 +981,14 @@ static inline void save_state(DisasContext *dc)
static void gen_exception(DisasContext *dc, int which)
{
TCGv_i32 t;
save_state(dc);
t = tcg_const_i32(which);
gen_helper_raise_exception(cpu_env, t);
gen_helper_raise_exception(cpu_env, tcg_constant_i32(which));
dc->base.is_jmp = DISAS_NORETURN;
}
static void gen_check_align(TCGv addr, int mask)
{
TCGv_i32 r_mask = tcg_const_i32(mask);
gen_helper_check_align(cpu_env, addr, r_mask);
gen_helper_check_align(cpu_env, addr, tcg_constant_i32(mask));
}
static inline void gen_mov_pc_npc(DisasContext *dc)
@ -1074,7 +1070,7 @@ static void gen_compare(DisasCompare *cmp, bool xcc, unsigned int cond,
cmp->cond = logic_cond[cond];
do_compare_dst_0:
cmp->is_bool = false;
cmp->c2 = tcg_const_tl(0);
cmp->c2 = tcg_constant_tl(0);
#ifdef TARGET_SPARC64
if (!xcc) {
cmp->c1 = tcg_temp_new();
@ -1127,7 +1123,7 @@ static void gen_compare(DisasCompare *cmp, bool xcc, unsigned int cond,
cmp->cond = TCG_COND_NE;
cmp->is_bool = true;
cmp->c1 = r_dst = tcg_temp_new();
cmp->c2 = tcg_const_tl(0);
cmp->c2 = tcg_constant_tl(0);
switch (cond) {
case 0x0:
@ -1192,7 +1188,7 @@ static void gen_fcompare(DisasCompare *cmp, unsigned int cc, unsigned int cond)
cmp->cond = TCG_COND_NE;
cmp->is_bool = true;
cmp->c1 = r_dst = tcg_temp_new();
cmp->c2 = tcg_const_tl(0);
cmp->c2 = tcg_constant_tl(0);
switch (cc) {
default:
@ -1307,7 +1303,7 @@ static void gen_compare_reg(DisasCompare *cmp, int cond, TCGv r_src)
cmp->cond = tcg_invert_cond(gen_tcg_cond_reg[cond]);
cmp->is_bool = false;
cmp->c1 = r_src;
cmp->c2 = tcg_const_tl(0);
cmp->c2 = tcg_constant_tl(0);
}
static inline void gen_cond_reg(TCGv r_dst, int cond, TCGv r_src)
@ -1908,7 +1904,7 @@ static void gen_swap(DisasContext *dc, TCGv dst, TCGv src,
static void gen_ldstub(DisasContext *dc, TCGv dst, TCGv addr, int mmu_idx)
{
TCGv m1 = tcg_const_tl(0xff);
TCGv m1 = tcg_constant_tl(0xff);
gen_address_mask(dc, addr);
tcg_gen_atomic_xchg_tl(dst, addr, m1, mmu_idx, MO_UB);
}
@ -2163,8 +2159,8 @@ static void gen_ld_asi(DisasContext *dc, TCGv dst, TCGv addr,
break;
default:
{
TCGv_i32 r_asi = tcg_const_i32(da.asi);
TCGv_i32 r_mop = tcg_const_i32(memop);
TCGv_i32 r_asi = tcg_constant_i32(da.asi);
TCGv_i32 r_mop = tcg_constant_i32(memop);
save_state(dc);
#ifdef TARGET_SPARC64
@ -2217,7 +2213,7 @@ static void gen_st_asi(DisasContext *dc, TCGv src, TCGv addr,
{
TCGv saddr = tcg_temp_new();
TCGv daddr = tcg_temp_new();
TCGv four = tcg_const_tl(4);
TCGv four = tcg_constant_tl(4);
TCGv_i32 tmp = tcg_temp_new_i32();
int i;
@ -2236,8 +2232,8 @@ static void gen_st_asi(DisasContext *dc, TCGv src, TCGv addr,
#endif
default:
{
TCGv_i32 r_asi = tcg_const_i32(da.asi);
TCGv_i32 r_mop = tcg_const_i32(memop & MO_SIZE);
TCGv_i32 r_asi = tcg_constant_i32(da.asi);
TCGv_i32 r_mop = tcg_constant_i32(memop & MO_SIZE);
save_state(dc);
#ifdef TARGET_SPARC64
@ -2313,15 +2309,15 @@ static void gen_ldstub_asi(DisasContext *dc, TCGv dst, TCGv addr, int insn)
if (tb_cflags(dc->base.tb) & CF_PARALLEL) {
gen_helper_exit_atomic(cpu_env);
} else {
TCGv_i32 r_asi = tcg_const_i32(da.asi);
TCGv_i32 r_mop = tcg_const_i32(MO_UB);
TCGv_i32 r_asi = tcg_constant_i32(da.asi);
TCGv_i32 r_mop = tcg_constant_i32(MO_UB);
TCGv_i64 s64, t64;
save_state(dc);
t64 = tcg_temp_new_i64();
gen_helper_ld_asi(t64, cpu_env, addr, r_asi, r_mop);
s64 = tcg_const_i64(0xff);
s64 = tcg_constant_i64(0xff);
gen_helper_st_asi(cpu_env, addr, s64, r_asi, r_mop);
tcg_gen_trunc_i64_tl(dst, t64);
@ -2382,7 +2378,7 @@ static void gen_ldf_asi(DisasContext *dc, TCGv addr,
/* The first operation checks required alignment. */
memop = da.memop | MO_ALIGN_64;
eight = tcg_const_tl(8);
eight = tcg_constant_tl(8);
for (i = 0; ; ++i) {
tcg_gen_qemu_ld_i64(cpu_fpr[rd / 2 + i], addr,
da.mem_idx, memop);
@ -2409,8 +2405,8 @@ static void gen_ldf_asi(DisasContext *dc, TCGv addr,
default:
{
TCGv_i32 r_asi = tcg_const_i32(da.asi);
TCGv_i32 r_mop = tcg_const_i32(da.memop);
TCGv_i32 r_asi = tcg_constant_i32(da.asi);
TCGv_i32 r_mop = tcg_constant_i32(da.memop);
save_state(dc);
/* According to the table in the UA2011 manual, the only
@ -2491,7 +2487,7 @@ static void gen_stf_asi(DisasContext *dc, TCGv addr,
/* The first operation checks required alignment. */
memop = da.memop | MO_ALIGN_64;
eight = tcg_const_tl(8);
eight = tcg_constant_tl(8);
for (i = 0; ; ++i) {
tcg_gen_qemu_st_i64(cpu_fpr[rd / 2 + i], addr,
da.mem_idx, memop);
@ -2566,8 +2562,8 @@ static void gen_ldda_asi(DisasContext *dc, TCGv addr, int insn, int rd)
real hardware allows others. This can be seen with e.g.
FreeBSD 10.3 wrt ASI_IC_TAG. */
{
TCGv_i32 r_asi = tcg_const_i32(da.asi);
TCGv_i32 r_mop = tcg_const_i32(da.memop);
TCGv_i32 r_asi = tcg_constant_i32(da.asi);
TCGv_i32 r_mop = tcg_constant_i32(da.memop);
TCGv_i64 tmp = tcg_temp_new_i64();
save_state(dc);
@ -2625,8 +2621,8 @@ static void gen_stda_asi(DisasContext *dc, TCGv hi, TCGv addr,
/* ??? In theory we've handled all of the ASIs that are valid
for stda, and this should raise DAE_invalid_asi. */
{
TCGv_i32 r_asi = tcg_const_i32(da.asi);
TCGv_i32 r_mop = tcg_const_i32(da.memop);
TCGv_i32 r_asi = tcg_constant_i32(da.asi);
TCGv_i32 r_mop = tcg_constant_i32(da.memop);
TCGv_i64 t64 = tcg_temp_new_i64();
/* See above. */
@ -2686,8 +2682,8 @@ static void gen_ldda_asi(DisasContext *dc, TCGv addr, int insn, int rd)
break;
default:
{
TCGv_i32 r_asi = tcg_const_i32(da.asi);
TCGv_i32 r_mop = tcg_const_i32(MO_UQ);
TCGv_i32 r_asi = tcg_constant_i32(da.asi);
TCGv_i32 r_mop = tcg_constant_i32(MO_UQ);
save_state(dc);
gen_helper_ld_asi(t64, cpu_env, addr, r_asi, r_mop);
@ -2724,7 +2720,7 @@ static void gen_stda_asi(DisasContext *dc, TCGv hi, TCGv addr,
as a cacheline-style operation. */
{
TCGv d_addr = tcg_temp_new();
TCGv eight = tcg_const_tl(8);
TCGv eight = tcg_constant_tl(8);
int i;
tcg_gen_andi_tl(d_addr, addr, -8);
@ -2736,8 +2732,8 @@ static void gen_stda_asi(DisasContext *dc, TCGv hi, TCGv addr,
break;
default:
{
TCGv_i32 r_asi = tcg_const_i32(da.asi);
TCGv_i32 r_mop = tcg_const_i32(MO_UQ);
TCGv_i32 r_asi = tcg_constant_i32(da.asi);
TCGv_i32 r_mop = tcg_constant_i32(MO_UQ);
save_state(dc);
gen_helper_st_asi(cpu_env, addr, t64, r_asi, r_mop);
@ -2786,7 +2782,7 @@ static void gen_fmovs(DisasContext *dc, DisasCompare *cmp, int rd, int rs)
s1 = gen_load_fpr_F(dc, rs);
s2 = gen_load_fpr_F(dc, rd);
dst = gen_dest_fpr_F(dc);
zero = tcg_const_i32(0);
zero = tcg_constant_i32(0);
tcg_gen_movcond_i32(TCG_COND_NE, dst, c32, zero, s1, s2);
@ -3217,7 +3213,7 @@ static void disas_sparc_insn(DisasContext * dc, unsigned int insn)
TCGv_i32 r_const;
r_tickptr = tcg_temp_new_ptr();
r_const = tcg_const_i32(dc->mem_idx);
r_const = tcg_constant_i32(dc->mem_idx);
tcg_gen_ld_ptr(r_tickptr, cpu_env,
offsetof(CPUSPARCState, tick));
if (tb_cflags(dc->base.tb) & CF_USE_ICOUNT) {
@ -3269,7 +3265,7 @@ static void disas_sparc_insn(DisasContext * dc, unsigned int insn)
TCGv_i32 r_const;
r_tickptr = tcg_temp_new_ptr();
r_const = tcg_const_i32(dc->mem_idx);
r_const = tcg_constant_i32(dc->mem_idx);
tcg_gen_ld_ptr(r_tickptr, cpu_env,
offsetof(CPUSPARCState, stick));
if (tb_cflags(dc->base.tb) & CF_USE_ICOUNT) {
@ -3399,7 +3395,7 @@ static void disas_sparc_insn(DisasContext * dc, unsigned int insn)
TCGv_i32 r_const;
r_tickptr = tcg_temp_new_ptr();
r_const = tcg_const_i32(dc->mem_idx);
r_const = tcg_constant_i32(dc->mem_idx);
tcg_gen_ld_ptr(r_tickptr, cpu_env,
offsetof(CPUSPARCState, tick));
if (tb_cflags(dc->base.tb) & CF_USE_ICOUNT) {