@@ -237,6 +237,9 @@ RETRY 10 00001 111110 00000 0 0000000000000
&r_r_ri_asi rd rs1 rs2_or_imm asi imm:bool
@r_r_ri_na .. rd:5 ...... rs1:5 imm:1 rs2_or_imm:s13 &r_r_ri_asi asi=-1
+@r_r_r_asi .. rd:5 ...... rs1:5 0 asi:8 rs2_or_imm:5 &r_r_ri_asi imm=0
+@r_r_i_asi .. rd:5 ...... rs1:5 1 rs2_or_imm:s13 \
+ &r_r_ri_asi imm=1 asi=-2
LDUW 11 ..... 000000 ..... . ............. @r_r_ri_na
LDUB 11 ..... 000001 ..... . ............. @r_r_ri_na
@@ -253,6 +256,34 @@ STH 11 ..... 000110 ..... . ............. @r_r_ri_na
STD 11 ..... 000111 ..... . ............. @r_r_ri_na
STX 11 ..... 001110 ..... . ............. @r_r_ri_na
+LDUW 11 ..... 010000 ..... . ............. @r_r_r_asi # LDUWA
+LDUW 11 ..... 010000 ..... . ............. @r_r_i_asi # LDUWA
+LDUB 11 ..... 010001 ..... . ............. @r_r_r_asi # LDUBA
+LDUB 11 ..... 010001 ..... . ............. @r_r_i_asi # LDUBA
+LDUH 11 ..... 010010 ..... . ............. @r_r_r_asi # LDUHA
+LDUH 11 ..... 010010 ..... . ............. @r_r_i_asi # LDUHA
+LDD 11 ..... 010011 ..... . ............. @r_r_r_asi # LDDA
+LDD 11 ..... 010011 ..... . ............. @r_r_i_asi # LDDA
+LDX 11 ..... 011011 ..... . ............. @r_r_r_asi # LDXA
+LDX 11 ..... 011011 ..... . ............. @r_r_i_asi # LDXA
+LDSB 11 ..... 011001 ..... . ............. @r_r_r_asi # LDSBA
+LDSB 11 ..... 011001 ..... . ............. @r_r_i_asi # LDSBA
+LDSH 11 ..... 011010 ..... . ............. @r_r_r_asi # LDSHA
+LDSH 11 ..... 011010 ..... . ............. @r_r_i_asi # LDSHA
+LDSW 11 ..... 011000 ..... . ............. @r_r_r_asi # LDSWA
+LDSW 11 ..... 011000 ..... . ............. @r_r_i_asi # LDSWA
+
+STW 11 ..... 010100 ..... . ............. @r_r_r_asi # STWA
+STW 11 ..... 010100 ..... . ............. @r_r_i_asi # STWA
+STB 11 ..... 010101 ..... . ............. @r_r_r_asi # STBA
+STB 11 ..... 010101 ..... . ............. @r_r_i_asi # STBA
+STH 11 ..... 010110 ..... . ............. @r_r_r_asi # STHA
+STH 11 ..... 010110 ..... . ............. @r_r_i_asi # STHA
+STD 11 ..... 010111 ..... . ............. @r_r_r_asi # STDA
+STD 11 ..... 010111 ..... . ............. @r_r_i_asi # STDA
+STX 11 ..... 011110 ..... . ............. @r_r_r_asi # STXA
+STX 11 ..... 011110 ..... . ............. @r_r_i_asi # STXA
+
NCP 10 ----- 110110 ----- --------- ----- # v8 CPop1
NCP 10 ----- 110111 ----- --------- ----- # v8 CPop2
@@ -2147,7 +2147,7 @@ static DisasASI get_asi(DisasContext *dc, int insn, MemOp memop)
return resolve_asi(dc, asi, memop);
}
-static void gen_ld_asi0(DisasContext *dc, DisasASI *da, TCGv dst, TCGv addr)
+static void gen_ld_asi(DisasContext *dc, DisasASI *da, TCGv dst, TCGv addr)
{
switch (da->type) {
case GET_ASI_EXCP:
@@ -2178,16 +2178,7 @@ static void gen_ld_asi0(DisasContext *dc, DisasASI *da, TCGv dst, TCGv addr)
}
}
-static void __attribute__((unused))
-gen_ld_asi(DisasContext *dc, TCGv dst, TCGv addr, int insn, MemOp memop)
-{
- DisasASI da = get_asi(dc, insn, memop);
-
- gen_address_mask(dc, addr);
- gen_ld_asi0(dc, &da, dst, addr);
-}
-
-static void gen_st_asi0(DisasContext *dc, DisasASI *da, TCGv src, TCGv addr)
+static void gen_st_asi(DisasContext *dc, DisasASI *da, TCGv src, TCGv addr)
{
switch (da->type) {
case GET_ASI_EXCP:
@@ -2259,15 +2250,6 @@ static void gen_st_asi0(DisasContext *dc, DisasASI *da, TCGv src, TCGv addr)
}
}
-static void __attribute__((unused))
-gen_st_asi(DisasContext *dc, TCGv src, TCGv addr, int insn, MemOp memop)
-{
- DisasASI da = get_asi(dc, insn, memop);
-
- gen_address_mask(dc, addr);
- gen_st_asi0(dc, &da, src, addr);
-}
-
static void gen_swap_asi0(DisasContext *dc, DisasASI *da,
TCGv dst, TCGv src, TCGv addr)
{
@@ -2569,7 +2551,7 @@ gen_stf_asi(DisasContext *dc, TCGv addr, int insn, int size, int rd)
}
}
-static void gen_ldda_asi0(DisasContext *dc, DisasASI *da, TCGv addr, int rd)
+static void gen_ldda_asi(DisasContext *dc, DisasASI *da, TCGv addr, int rd)
{
TCGv hi = gen_dest_gpr(dc, rd);
TCGv lo = gen_dest_gpr(dc, rd + 1);
@@ -2645,16 +2627,7 @@ static void gen_ldda_asi0(DisasContext *dc, DisasASI *da, TCGv addr, int rd)
gen_store_gpr(dc, rd + 1, lo);
}
-static void __attribute__((unused))
-gen_ldda_asi(DisasContext *dc, TCGv addr, int insn, int rd)
-{
- DisasASI da = get_asi(dc, insn, MO_TEUQ);
-
- gen_address_mask(dc, addr);
- gen_ldda_asi0(dc, &da, addr, rd);
-}
-
-static void gen_stda_asi0(DisasContext *dc, DisasASI *da, TCGv addr, int rd)
+static void gen_stda_asi(DisasContext *dc, DisasASI *da, TCGv addr, int rd)
{
TCGv hi = gen_load_gpr(dc, rd);
TCGv lo = gen_load_gpr(dc, rd + 1);
@@ -2746,15 +2719,6 @@ static void gen_stda_asi0(DisasContext *dc, DisasASI *da, TCGv addr, int rd)
}
}
-static void __attribute__((unused))
-gen_stda_asi(DisasContext *dc, TCGv hi, TCGv addr, int insn, int rd)
-{
- DisasASI da = get_asi(dc, insn, MO_TEUQ);
-
- gen_address_mask(dc, addr);
- gen_stda_asi0(dc, &da, addr, rd);
-}
-
static TCGv get_src1(DisasContext *dc, unsigned int insn)
{
unsigned int rs1 = GET_FIELD(insn, 13, 17);
@@ -4733,7 +4697,7 @@ static bool do_ld_gpr(DisasContext *dc, arg_r_r_ri_asi *a, MemOp mop)
da = resolve_asi(dc, a->asi, mop);
reg = gen_dest_gpr(dc, a->rd);
- gen_ld_asi0(dc, &da, reg, addr);
+ gen_ld_asi(dc, &da, reg, addr);
gen_store_gpr(dc, a->rd, reg);
return advance_pc(dc);
}
@@ -4757,7 +4721,7 @@ static bool do_st_gpr(DisasContext *dc, arg_r_r_ri_asi *a, MemOp mop)
da = resolve_asi(dc, a->asi, mop);
reg = gen_load_gpr(dc, a->rd);
- gen_st_asi0(dc, &da, reg, addr);
+ gen_st_asi(dc, &da, reg, addr);
return advance_pc(dc);
}
@@ -4779,7 +4743,7 @@ static bool trans_LDD(DisasContext *dc, arg_r_r_ri_asi *a)
return false;
}
da = resolve_asi(dc, a->asi, MO_TEUQ);
- gen_ldda_asi0(dc, &da, addr, a->rd);
+ gen_ldda_asi(dc, &da, addr, a->rd);
return advance_pc(dc);
}
@@ -4796,7 +4760,7 @@ static bool trans_STD(DisasContext *dc, arg_r_r_ri_asi *a)
return false;
}
da = resolve_asi(dc, a->asi, MO_TEUQ);
- gen_stda_asi0(dc, &da, addr, a->rd);
+ gen_stda_asi(dc, &da, addr, a->rd);
return advance_pc(dc);
}
@@ -5628,9 +5592,17 @@ static void disas_sparc_legacy(DisasContext *dc, unsigned int insn)
case 0x3: /* ldd, load double word */
case 0x9: /* ldsb, load signed byte */
case 0xa: /* ldsh, load signed halfword */
+ case 0x10: /* lda, V9 lduwa, load word alternate */
+ case 0x11: /* lduba, load unsigned byte alternate */
+ case 0x12: /* lduha, load unsigned halfword alternate */
+ case 0x13: /* ldda, load double word alternate */
+ case 0x19: /* ldsba, load signed byte alternate */
+ case 0x1a: /* ldsha, load signed halfword alternate */
g_assert_not_reached(); /* in decodetree */
case 0x08: /* V9 ldsw */
case 0x0b: /* V9 ldx */
+ case 0x18: /* V9 ldswa */
+ case 0x1b: /* V9 ldxa */
goto illegal_insn; /* in decodetree */
case 0xd: /* ldstub */
gen_ldstub(dc, cpu_val, cpu_addr, dc->mem_idx);
@@ -5642,27 +5614,6 @@ static void disas_sparc_legacy(DisasContext *dc, unsigned int insn)
dc->mem_idx, MO_TEUL);
break;
#if !defined(CONFIG_USER_ONLY) || defined(TARGET_SPARC64)
- case 0x10: /* lda, V9 lduwa, load word alternate */
- gen_ld_asi(dc, cpu_val, cpu_addr, insn, MO_TEUL);
- break;
- case 0x11: /* lduba, load unsigned byte alternate */
- gen_ld_asi(dc, cpu_val, cpu_addr, insn, MO_UB);
- break;
- case 0x12: /* lduha, load unsigned halfword alternate */
- gen_ld_asi(dc, cpu_val, cpu_addr, insn, MO_TEUW);
- break;
- case 0x13: /* ldda, load double word alternate */
- if (rd & 1) {
- goto illegal_insn;
- }
- gen_ldda_asi(dc, cpu_addr, insn, rd);
- goto skip_move;
- case 0x19: /* ldsba, load signed byte alternate */
- gen_ld_asi(dc, cpu_val, cpu_addr, insn, MO_SB);
- break;
- case 0x1a: /* ldsha, load signed halfword alternate */
- gen_ld_asi(dc, cpu_val, cpu_addr, insn, MO_TESW);
- break;
case 0x1d: /* ldstuba -- XXX: should be atomically */
gen_ldstub_asi(dc, cpu_val, cpu_addr, insn);
break;
@@ -5673,12 +5624,6 @@ static void disas_sparc_legacy(DisasContext *dc, unsigned int insn)
break;
#endif
#ifdef TARGET_SPARC64
- case 0x18: /* V9 ldswa */
- gen_ld_asi(dc, cpu_val, cpu_addr, insn, MO_TESL);
- break;
- case 0x1b: /* V9 ldxa */
- gen_ld_asi(dc, cpu_val, cpu_addr, insn, MO_TEUQ);
- break;
case 0x2d: /* V9 prefetch, no effect */
goto skip_move;
case 0x30: /* V9 ldfa */
@@ -5710,7 +5655,7 @@ static void disas_sparc_legacy(DisasContext *dc, unsigned int insn)
goto illegal_insn;
}
gen_store_gpr(dc, rd, cpu_val);
-#if !defined(CONFIG_USER_ONLY) || defined(TARGET_SPARC64)
+#if defined(TARGET_SPARC64)
skip_move: ;
#endif
} else if (xop >= 0x20 && xop < 0x24) {
@@ -5763,45 +5708,6 @@ static void disas_sparc_legacy(DisasContext *dc, unsigned int insn)
default:
goto illegal_insn;
}
- } else if (xop < 8 || (xop >= 0x14 && xop < 0x18) ||
- xop == 0xe || xop == 0x1e) {
-#if !defined(CONFIG_USER_ONLY) || defined(TARGET_SPARC64)
- TCGv cpu_val = gen_load_gpr(dc, rd);
-#endif
-
- switch (xop) {
- case 0x4: /* st, store word */
- case 0x5: /* stb, store byte */
- case 0x6: /* sth, store halfword */
- case 0x7: /* std, store double word */
- g_assert_not_reached(); /* in decodetree */
- case 0x0e: /* V9 stx */
- goto illegal_insn; /* in decodetree */
-#if !defined(CONFIG_USER_ONLY) || defined(TARGET_SPARC64)
- case 0x14: /* sta, V9 stwa, store word alternate */
- gen_st_asi(dc, cpu_val, cpu_addr, insn, MO_TEUL);
- break;
- case 0x15: /* stba, store byte alternate */
- gen_st_asi(dc, cpu_val, cpu_addr, insn, MO_UB);
- break;
- case 0x16: /* stha, store halfword alternate */
- gen_st_asi(dc, cpu_val, cpu_addr, insn, MO_TEUW);
- break;
- case 0x17: /* stda, store double word alternate */
- if (rd & 1) {
- goto illegal_insn;
- }
- gen_stda_asi(dc, cpu_val, cpu_addr, insn, rd);
- break;
-#endif
-#ifdef TARGET_SPARC64
- case 0x1e: /* V9 stxa */
- gen_st_asi(dc, cpu_val, cpu_addr, insn, MO_TEUQ);
- break;
-#endif
- default:
- goto illegal_insn;
- }
} else if (xop > 0x23 && xop < 0x28) {
if (gen_trap_ifnofpu(dc)) {
goto jmp_insn;
Move LDDA, LDSBA, LDSHA, LDSWA, LDUBA, LDUHA, LDUWA, LDXA, STBA, STDA, STHA, STWA, STXA. Signed-off-by: Richard Henderson <richard.henderson@linaro.org> --- target/sparc/insns.decode | 31 +++++++++ target/sparc/translate.c | 128 +++++--------------------------------- 2 files changed, 48 insertions(+), 111 deletions(-)