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authorRichard Henderson <rth@twiddle.net>2015-09-02 21:22:41 -0700
committerRichard Henderson <rth@twiddle.net>2016-07-12 11:02:03 -0700
commit22e700607aeaff5f5e139d0fdc3d861e5502040c (patch)
tree5add075c432ddb18c8ed6523534befe942c4a12e /target-sparc
parent4fbe00679000f9fd0c509c2d548d957b08ec6057 (diff)
target-sparc: Unify asi handling between 32 and 64-bit
We now have a single copy of gen_ld_asi, gen_st_asi, gen_swap_asi, and everything uses gen_get_asi. Tested-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk> Signed-off-by: Richard Henderson <rth@twiddle.net>
Diffstat (limited to 'target-sparc')
-rw-r--r--target-sparc/translate.c285
1 files changed, 131 insertions, 154 deletions
diff --git a/target-sparc/translate.c b/target-sparc/translate.c
index 4fb26e7990..90c46dfb71 100644
--- a/target-sparc/translate.c
+++ b/target-sparc/translate.c
@@ -1972,111 +1972,175 @@ static inline void gen_ne_fop_QD(DisasContext *dc, int rd, int rs,
}
/* asi moves */
-#ifdef TARGET_SPARC64
-static inline TCGv_i32 gen_get_asi(int insn, TCGv r_addr)
+#if !defined(CONFIG_USER_ONLY) || defined(TARGET_SPARC64)
+static TCGv_i32 gen_get_asi(DisasContext *dc, int insn)
{
- int asi;
- TCGv_i32 r_asi;
+ TCGv_i32 r_asi = tcg_temp_new_i32();
if (IS_IMM) {
- r_asi = tcg_temp_new_i32();
+#ifdef TARGET_SPARC64
tcg_gen_mov_i32(r_asi, cpu_asi);
+#else
+ gen_exception(dc, TT_ILL_INSN);
+ tcg_gen_movi_i32(r_asi, 0);
+#endif
} else {
- asi = GET_FIELD(insn, 19, 26);
- r_asi = tcg_const_i32(asi);
+ tcg_gen_movi_i32(r_asi, GET_FIELD(insn, 19, 26));
}
return r_asi;
}
-static inline void gen_ld_asi(TCGv dst, TCGv addr, int insn, int size,
- int sign)
+static void gen_ld_asi(DisasContext *dc, TCGv dst, TCGv addr,
+ int insn, int size, int sign)
{
TCGv_i32 r_asi, r_size, r_sign;
- r_asi = gen_get_asi(insn, addr);
+ r_asi = gen_get_asi(dc, insn);
r_size = tcg_const_i32(size);
r_sign = tcg_const_i32(sign);
+#ifdef TARGET_SPARC64
gen_helper_ld_asi(dst, cpu_env, addr, r_asi, r_size, r_sign);
+#else
+ {
+ TCGv_i64 t64 = tcg_temp_new_i64();
+ gen_helper_ld_asi(t64, cpu_env, addr, r_asi, r_size, r_sign);
+ tcg_gen_trunc_i64_tl(dst, t64);
+ tcg_temp_free_i64(t64);
+ }
+#endif
tcg_temp_free_i32(r_sign);
tcg_temp_free_i32(r_size);
tcg_temp_free_i32(r_asi);
}
-static inline void gen_st_asi(TCGv src, TCGv addr, int insn, int size)
+static void gen_st_asi(DisasContext *dc, TCGv src, TCGv addr,
+ int insn, int size)
{
TCGv_i32 r_asi, r_size;
- r_asi = gen_get_asi(insn, addr);
+ r_asi = gen_get_asi(dc, insn);
r_size = tcg_const_i32(size);
+#ifdef TARGET_SPARC64
gen_helper_st_asi(cpu_env, addr, src, r_asi, r_size);
+#else
+ {
+ TCGv_i64 t64 = tcg_temp_new_i64();
+ tcg_gen_extu_tl_i64(t64, src);
+ gen_helper_st_asi(cpu_env, addr, t64, r_asi, r_size);
+ tcg_temp_free_i64(t64);
+ }
+#endif
tcg_temp_free_i32(r_size);
tcg_temp_free_i32(r_asi);
}
-static inline void gen_ldf_asi(TCGv addr, int insn, int size, int rd)
+static void gen_swap_asi(DisasContext *dc, TCGv dst, TCGv src,
+ TCGv addr, int insn)
{
- TCGv_i32 r_asi, r_size, r_rd;
+ TCGv_i32 r_asi, r_size, r_sign;
+ TCGv_i64 s64, t64 = tcg_temp_new_i64();
- r_asi = gen_get_asi(insn, addr);
- r_size = tcg_const_i32(size);
- r_rd = tcg_const_i32(rd);
- gen_helper_ldf_asi(cpu_env, addr, r_asi, r_size, r_rd);
- tcg_temp_free_i32(r_rd);
+ r_asi = gen_get_asi(dc, insn);
+ r_size = tcg_const_i32(4);
+ r_sign = tcg_const_i32(0);
+ gen_helper_ld_asi(t64, cpu_env, addr, r_asi, r_size, r_sign);
+ tcg_temp_free_i32(r_sign);
+
+ s64 = tcg_temp_new_i64();
+ tcg_gen_extu_tl_i64(s64, src);
+ gen_helper_st_asi(cpu_env, addr, s64, r_asi, r_size);
+ tcg_temp_free_i64(s64);
tcg_temp_free_i32(r_size);
tcg_temp_free_i32(r_asi);
+
+ tcg_gen_trunc_i64_tl(dst, t64);
+ tcg_temp_free_i64(t64);
}
-static inline void gen_stf_asi(TCGv addr, int insn, int size, int rd)
+static void gen_cas_asi(DisasContext *dc, TCGv addr, TCGv val2,
+ int insn, int rd)
+{
+ TCGv val1 = gen_load_gpr(dc, rd);
+ TCGv dst = gen_dest_gpr(dc, rd);
+ TCGv_i32 r_asi = gen_get_asi(dc, insn);
+
+ gen_helper_cas_asi(dst, cpu_env, addr, val1, val2, r_asi);
+ tcg_temp_free_i32(r_asi);
+ gen_store_gpr(dc, rd, dst);
+}
+
+static void gen_ldstub_asi(DisasContext *dc, TCGv dst, TCGv addr, int insn)
+{
+ TCGv_i32 r_asi, r_size, r_sign;
+ TCGv_i64 s64, d64 = tcg_temp_new_i64();
+
+ r_asi = gen_get_asi(dc, insn);
+ r_size = tcg_const_i32(1);
+ r_sign = tcg_const_i32(0);
+ gen_helper_ld_asi(d64, cpu_env, addr, r_asi, r_size, r_sign);
+ tcg_temp_free_i32(r_sign);
+
+ s64 = tcg_const_i64(0xff);
+ gen_helper_st_asi(cpu_env, addr, s64, r_asi, r_size);
+ tcg_temp_free_i64(s64);
+ tcg_temp_free_i32(r_size);
+ tcg_temp_free_i32(r_asi);
+
+ tcg_gen_trunc_i64_tl(dst, d64);
+ tcg_temp_free_i64(d64);
+}
+#endif
+
+#ifdef TARGET_SPARC64
+static void gen_ldf_asi(DisasContext *dc, TCGv addr,
+ int insn, int size, int rd)
{
TCGv_i32 r_asi, r_size, r_rd;
- r_asi = gen_get_asi(insn, addr);
+ r_asi = gen_get_asi(dc, insn);
r_size = tcg_const_i32(size);
r_rd = tcg_const_i32(rd);
- gen_helper_stf_asi(cpu_env, addr, r_asi, r_size, r_rd);
+ gen_helper_ldf_asi(cpu_env, addr, r_asi, r_size, r_rd);
tcg_temp_free_i32(r_rd);
tcg_temp_free_i32(r_size);
tcg_temp_free_i32(r_asi);
}
-static inline void gen_swap_asi(TCGv dst, TCGv src, TCGv addr, int insn)
+static void gen_stf_asi(DisasContext *dc, TCGv addr,
+ int insn, int size, int rd)
{
- TCGv_i32 r_asi, r_size, r_sign;
- TCGv_i64 t64 = tcg_temp_new_i64();
+ TCGv_i32 r_asi, r_size, r_rd;
- r_asi = gen_get_asi(insn, addr);
- r_size = tcg_const_i32(4);
- r_sign = tcg_const_i32(0);
- gen_helper_ld_asi(t64, cpu_env, addr, r_asi, r_size, r_sign);
- tcg_temp_free_i32(r_sign);
- gen_helper_st_asi(cpu_env, addr, src, r_asi, r_size);
+ r_asi = gen_get_asi(dc, insn);
+ r_size = tcg_const_i32(size);
+ r_rd = tcg_const_i32(rd);
+ gen_helper_stf_asi(cpu_env, addr, r_asi, r_size, r_rd);
+ tcg_temp_free_i32(r_rd);
tcg_temp_free_i32(r_size);
tcg_temp_free_i32(r_asi);
- tcg_gen_trunc_i64_tl(dst, t64);
- tcg_temp_free_i64(t64);
}
-static inline void gen_ldda_asi(DisasContext *dc, TCGv hi, TCGv addr,
- int insn, int rd)
+static void gen_ldda_asi(DisasContext *dc, TCGv hi, TCGv addr,
+ int insn, int rd)
{
TCGv_i32 r_asi, r_rd;
- r_asi = gen_get_asi(insn, addr);
+ r_asi = gen_get_asi(dc, insn);
r_rd = tcg_const_i32(rd);
gen_helper_ldda_asi(cpu_env, addr, r_asi, r_rd);
tcg_temp_free_i32(r_rd);
tcg_temp_free_i32(r_asi);
}
-static inline void gen_stda_asi(DisasContext *dc, TCGv hi, TCGv addr,
- int insn, int rd)
+static void gen_stda_asi(DisasContext *dc, TCGv hi, TCGv addr,
+ int insn, int rd)
{
TCGv_i32 r_asi, r_size;
TCGv lo = gen_load_gpr(dc, rd + 1);
TCGv_i64 t64 = tcg_temp_new_i64();
tcg_gen_concat_tl_i64(t64, lo, hi);
- r_asi = gen_get_asi(insn, addr);
+ r_asi = gen_get_asi(dc, insn);
r_size = tcg_const_i32(8);
gen_helper_st_asi(cpu_env, addr, t64, r_asi, r_size);
tcg_temp_free_i32(r_size);
@@ -2084,12 +2148,12 @@ static inline void gen_stda_asi(DisasContext *dc, TCGv hi, TCGv addr,
tcg_temp_free_i64(t64);
}
-static inline void gen_casx_asi(DisasContext *dc, TCGv addr,
- TCGv val2, int insn, int rd)
+static void gen_casx_asi(DisasContext *dc, TCGv addr, TCGv val2,
+ int insn, int rd)
{
TCGv val1 = gen_load_gpr(dc, rd);
TCGv dst = gen_dest_gpr(dc, rd);
- TCGv_i32 r_asi = gen_get_asi(insn, addr);
+ TCGv_i32 r_asi = gen_get_asi(dc, insn);
gen_helper_casx_asi(dst, cpu_env, addr, val1, val2, r_asi);
tcg_temp_free_i32(r_asi);
@@ -2097,67 +2161,14 @@ static inline void gen_casx_asi(DisasContext *dc, TCGv addr,
}
#elif !defined(CONFIG_USER_ONLY)
-
-static inline void gen_ld_asi(TCGv dst, TCGv addr, int insn, int size,
- int sign)
-{
- TCGv_i32 r_asi, r_size, r_sign;
- TCGv_i64 t64 = tcg_temp_new_i64();
-
- r_asi = tcg_const_i32(GET_FIELD(insn, 19, 26));
- r_size = tcg_const_i32(size);
- r_sign = tcg_const_i32(sign);
- gen_helper_ld_asi(t64, cpu_env, addr, r_asi, r_size, r_sign);
- tcg_temp_free_i32(r_sign);
- tcg_temp_free_i32(r_size);
- tcg_temp_free_i32(r_asi);
- tcg_gen_trunc_i64_tl(dst, t64);
- tcg_temp_free_i64(t64);
-}
-
-static inline void gen_st_asi(TCGv src, TCGv addr, int insn, int size)
-{
- TCGv_i32 r_asi, r_size;
- TCGv_i64 t64 = tcg_temp_new_i64();
-
- tcg_gen_extu_tl_i64(t64, src);
- r_asi = tcg_const_i32(GET_FIELD(insn, 19, 26));
- r_size = tcg_const_i32(size);
- gen_helper_st_asi(cpu_env, addr, t64, r_asi, r_size);
- tcg_temp_free_i32(r_size);
- tcg_temp_free_i32(r_asi);
- tcg_temp_free_i64(t64);
-}
-
-static inline void gen_swap_asi(TCGv dst, TCGv src, TCGv addr, int insn)
-{
- TCGv_i32 r_asi, r_size, r_sign;
- TCGv_i64 r_val, t64;
-
- r_asi = tcg_const_i32(GET_FIELD(insn, 19, 26));
- r_size = tcg_const_i32(4);
- r_sign = tcg_const_i32(0);
- t64 = tcg_temp_new_i64();
- gen_helper_ld_asi(t64, cpu_env, addr, r_asi, r_size, r_sign);
- tcg_temp_free(r_sign);
- r_val = tcg_temp_new_i64();
- tcg_gen_extu_tl_i64(r_val, src);
- gen_helper_st_asi(cpu_env, addr, r_val, r_asi, r_size);
- tcg_temp_free_i64(r_val);
- tcg_temp_free_i32(r_size);
- tcg_temp_free_i32(r_asi);
- tcg_gen_trunc_i64_tl(dst, t64);
- tcg_temp_free_i64(t64);
-}
-
-static inline void gen_ldda_asi(DisasContext *dc, TCGv hi, TCGv addr,
- int insn, int rd)
+static void gen_ldda_asi(DisasContext *dc, TCGv hi, TCGv addr,
+ int insn, int rd)
{
TCGv_i32 r_asi, r_size, r_sign;
TCGv t;
TCGv_i64 t64;
- r_asi = tcg_const_i32(GET_FIELD(insn, 19, 26));
+ r_asi = gen_get_asi(dc, insn);
r_size = tcg_const_i32(8);
r_sign = tcg_const_i32(0);
t64 = tcg_temp_new_i64();
@@ -2180,15 +2191,15 @@ static inline void gen_ldda_asi(DisasContext *dc, TCGv hi, TCGv addr,
gen_store_gpr(dc, rd, hi);
}
-static inline void gen_stda_asi(DisasContext *dc, TCGv hi, TCGv addr,
- int insn, int rd)
+static void gen_stda_asi(DisasContext *dc, TCGv hi, TCGv addr,
+ int insn, int rd)
{
TCGv_i32 r_asi, r_size;
TCGv lo = gen_load_gpr(dc, rd + 1);
TCGv_i64 t64 = tcg_temp_new_i64();
tcg_gen_concat_tl_i64(t64, lo, hi);
- r_asi = tcg_const_i32(GET_FIELD(insn, 19, 26));
+ r_asi = gen_get_asi(dc, insn);
r_size = tcg_const_i32(8);
gen_helper_st_asi(cpu_env, addr, t64, r_asi, r_size);
tcg_temp_free_i32(r_size);
@@ -2197,40 +2208,6 @@ static inline void gen_stda_asi(DisasContext *dc, TCGv hi, TCGv addr,
}
#endif
-#if !defined(CONFIG_USER_ONLY) || defined(TARGET_SPARC64)
-static inline void gen_cas_asi(DisasContext *dc, TCGv addr,
- TCGv val2, int insn, int rd)
-{
- TCGv val1 = gen_load_gpr(dc, rd);
- TCGv dst = gen_dest_gpr(dc, rd);
-#ifdef TARGET_SPARC64
- TCGv_i32 r_asi = gen_get_asi(insn, addr);
-#else
- TCGv_i32 r_asi = tcg_const_i32(GET_FIELD(insn, 19, 26));
-#endif
-
- gen_helper_cas_asi(dst, cpu_env, addr, val1, val2, r_asi);
- tcg_temp_free_i32(r_asi);
- gen_store_gpr(dc, rd, dst);
-}
-
-static inline void gen_ldstub_asi(TCGv dst, TCGv addr, int insn)
-{
- TCGv_i64 r_val;
- TCGv_i32 r_asi, r_size;
-
- gen_ld_asi(dst, addr, insn, 1, 0);
-
- r_val = tcg_const_i64(0xffULL);
- r_asi = tcg_const_i32(GET_FIELD(insn, 19, 26));
- r_size = tcg_const_i32(1);
- gen_helper_st_asi(cpu_env, addr, r_val, r_asi, r_size);
- tcg_temp_free_i32(r_size);
- tcg_temp_free_i32(r_asi);
- tcg_temp_free_i64(r_val);
-}
-#endif
-
static TCGv get_src1(DisasContext *dc, unsigned int insn)
{
unsigned int rs1 = GET_FIELD(insn, 13, 17);
@@ -4712,7 +4689,7 @@ static void disas_sparc_insn(DisasContext * dc, unsigned int insn)
goto priv_insn;
#endif
save_state(dc);
- gen_ld_asi(cpu_val, cpu_addr, insn, 4, 0);
+ gen_ld_asi(dc, cpu_val, cpu_addr, insn, 4, 0);
break;
case 0x11: /* lduba, load unsigned byte alternate */
#ifndef TARGET_SPARC64
@@ -4722,7 +4699,7 @@ static void disas_sparc_insn(DisasContext * dc, unsigned int insn)
goto priv_insn;
#endif
save_state(dc);
- gen_ld_asi(cpu_val, cpu_addr, insn, 1, 0);
+ gen_ld_asi(dc, cpu_val, cpu_addr, insn, 1, 0);
break;
case 0x12: /* lduha, load unsigned halfword alternate */
#ifndef TARGET_SPARC64
@@ -4732,7 +4709,7 @@ static void disas_sparc_insn(DisasContext * dc, unsigned int insn)
goto priv_insn;
#endif
save_state(dc);
- gen_ld_asi(cpu_val, cpu_addr, insn, 2, 0);
+ gen_ld_asi(dc, cpu_val, cpu_addr, insn, 2, 0);
break;
case 0x13: /* ldda, load double word alternate */
#ifndef TARGET_SPARC64
@@ -4754,7 +4731,7 @@ static void disas_sparc_insn(DisasContext * dc, unsigned int insn)
goto priv_insn;
#endif
save_state(dc);
- gen_ld_asi(cpu_val, cpu_addr, insn, 1, 1);
+ gen_ld_asi(dc, cpu_val, cpu_addr, insn, 1, 1);
break;
case 0x1a: /* ldsha, load signed halfword alternate */
#ifndef TARGET_SPARC64
@@ -4764,7 +4741,7 @@ static void disas_sparc_insn(DisasContext * dc, unsigned int insn)
goto priv_insn;
#endif
save_state(dc);
- gen_ld_asi(cpu_val, cpu_addr, insn, 2, 1);
+ gen_ld_asi(dc, cpu_val, cpu_addr, insn, 2, 1);
break;
case 0x1d: /* ldstuba -- XXX: should be atomically */
#ifndef TARGET_SPARC64
@@ -4774,7 +4751,7 @@ static void disas_sparc_insn(DisasContext * dc, unsigned int insn)
goto priv_insn;
#endif
save_state(dc);
- gen_ldstub_asi(cpu_val, cpu_addr, insn);
+ gen_ldstub_asi(dc, cpu_val, cpu_addr, insn);
break;
case 0x1f: /* swapa, swap reg with alt. memory. Also
atomically */
@@ -4787,7 +4764,7 @@ static void disas_sparc_insn(DisasContext * dc, unsigned int insn)
#endif
save_state(dc);
cpu_src1 = gen_load_gpr(dc, rd);
- gen_swap_asi(cpu_val, cpu_src1, cpu_addr, insn);
+ gen_swap_asi(dc, cpu_val, cpu_src1, cpu_addr, insn);
break;
#ifndef TARGET_SPARC64
@@ -4808,11 +4785,11 @@ static void disas_sparc_insn(DisasContext * dc, unsigned int insn)
break;
case 0x18: /* V9 ldswa */
save_state(dc);
- gen_ld_asi(cpu_val, cpu_addr, insn, 4, 1);
+ gen_ld_asi(dc, cpu_val, cpu_addr, insn, 4, 1);
break;
case 0x1b: /* V9 ldxa */
save_state(dc);
- gen_ld_asi(cpu_val, cpu_addr, insn, 8, 0);
+ gen_ld_asi(dc, cpu_val, cpu_addr, insn, 8, 0);
break;
case 0x2d: /* V9 prefetch, no effect */
goto skip_move;
@@ -4821,7 +4798,7 @@ static void disas_sparc_insn(DisasContext * dc, unsigned int insn)
goto jmp_insn;
}
save_state(dc);
- gen_ldf_asi(cpu_addr, insn, 4, rd);
+ gen_ldf_asi(dc, cpu_addr, insn, 4, rd);
gen_update_fprs_dirty(rd);
goto skip_move;
case 0x33: /* V9 lddfa */
@@ -4829,7 +4806,7 @@ static void disas_sparc_insn(DisasContext * dc, unsigned int insn)
goto jmp_insn;
}
save_state(dc);
- gen_ldf_asi(cpu_addr, insn, 8, DFPREG(rd));
+ gen_ldf_asi(dc, cpu_addr, insn, 8, DFPREG(rd));
gen_update_fprs_dirty(DFPREG(rd));
goto skip_move;
case 0x3d: /* V9 prefetcha, no effect */
@@ -4840,7 +4817,7 @@ static void disas_sparc_insn(DisasContext * dc, unsigned int insn)
goto jmp_insn;
}
save_state(dc);
- gen_ldf_asi(cpu_addr, insn, 16, QFPREG(rd));
+ gen_ldf_asi(dc, cpu_addr, insn, 16, QFPREG(rd));
gen_update_fprs_dirty(QFPREG(rd));
goto skip_move;
#endif
@@ -4954,7 +4931,7 @@ static void disas_sparc_insn(DisasContext * dc, unsigned int insn)
goto priv_insn;
#endif
save_state(dc);
- gen_st_asi(cpu_val, cpu_addr, insn, 4);
+ gen_st_asi(dc, cpu_val, cpu_addr, insn, 4);
dc->npc = DYNAMIC_PC;
break;
case 0x15: /* stba, store byte alternate */
@@ -4965,7 +4942,7 @@ static void disas_sparc_insn(DisasContext * dc, unsigned int insn)
goto priv_insn;
#endif
save_state(dc);
- gen_st_asi(cpu_val, cpu_addr, insn, 1);
+ gen_st_asi(dc, cpu_val, cpu_addr, insn, 1);
dc->npc = DYNAMIC_PC;
break;
case 0x16: /* stha, store halfword alternate */
@@ -4976,7 +4953,7 @@ static void disas_sparc_insn(DisasContext * dc, unsigned int insn)
goto priv_insn;
#endif
save_state(dc);
- gen_st_asi(cpu_val, cpu_addr, insn, 2);
+ gen_st_asi(dc, cpu_val, cpu_addr, insn, 2);
dc->npc = DYNAMIC_PC;
break;
case 0x17: /* stda, store double word alternate */
@@ -5001,7 +4978,7 @@ static void disas_sparc_insn(DisasContext * dc, unsigned int insn)
break;
case 0x1e: /* V9 stxa */
save_state(dc);
- gen_st_asi(cpu_val, cpu_addr, insn, 8);
+ gen_st_asi(dc, cpu_val, cpu_addr, insn, 8);
dc->npc = DYNAMIC_PC;
break;
#endif
@@ -5081,7 +5058,7 @@ static void disas_sparc_insn(DisasContext * dc, unsigned int insn)
if (gen_trap_ifnofpu(dc)) {
goto jmp_insn;
}
- gen_stf_asi(cpu_addr, insn, 4, rd);
+ gen_stf_asi(dc, cpu_addr, insn, 4, rd);
break;
case 0x36: /* V9 stqfa */
{
@@ -5094,14 +5071,14 @@ static void disas_sparc_insn(DisasContext * dc, unsigned int insn)
r_const = tcg_const_i32(7);
gen_helper_check_align(cpu_env, cpu_addr, r_const);
tcg_temp_free_i32(r_const);
- gen_stf_asi(cpu_addr, insn, 16, QFPREG(rd));
+ gen_stf_asi(dc, cpu_addr, insn, 16, QFPREG(rd));
}
break;
case 0x37: /* V9 stdfa */
if (gen_trap_ifnofpu(dc)) {
goto jmp_insn;
}
- gen_stf_asi(cpu_addr, insn, 8, DFPREG(rd));
+ gen_stf_asi(dc, cpu_addr, insn, 8, DFPREG(rd));
break;
case 0x3e: /* V9 casxa */
rs2 = GET_FIELD(insn, 27, 31);