mirrors/qemu
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

target-s390: Convert STORE

Browse Source 
Signed-off-by: Richard Henderson <rth@twiddle.net>
This commit is contained in:
Richard Henderson 2012-08-17 16:00:08 -07:00
parent facfc86487
commit 2b280b9708
2 changed files with 40 additions and 43 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

16
target-s390x/insn-data.def
View File

@ -249,6 +249,22 @@
D(0xa50a, OILH, RI_a, Z, r1_o, i2_16u, r1, 0, ori, 0, 0x1010)
D(0xa50b, OILL, RI_a, Z, r1_o, i2_16u, r1, 0, ori, 0, 0x1000)
/* STORE */
C(0x5000, ST, RX_a, Z, r1_o, a2, 0, 0, st32, 0)
C(0xe350, STY, RXY_a, LD, r1_o, a2, 0, 0, st32, 0)
C(0xe324, STG, RXY_a, Z, r1_o, a2, 0, 0, st64, 0)
/* STORE RELATIVE LONG */
C(0xc40f, STRL, RIL_b, GIE, r1_o, ri2, 0, 0, st32, 0)
C(0xc40b, STGRL, RIL_b, GIE, r1_o, ri2, 0, 0, st64, 0)
/* STORE CHARACTER */
C(0x4200, STC, RX_a, Z, r1_o, a2, 0, 0, st8, 0)
C(0xe372, STCY, RXY_a, LD, r1_o, a2, 0, 0, st8, 0)
/* STORE HALFWORD */
C(0x4000, STH, RX_a, Z, r1_o, a2, 0, 0, st16, 0)
C(0xe370, STHY, RXY_a, LD, r1_o, a2, 0, 0, st16, 0)
/* STORE HALFWORD RELATIVE LONG */
C(0xc407, STHRL, RIL_b, GIE, r1_o, ri2, 0, 0, st16, 0)
/* SUBTRACT */
C(0x1b00, SR, RR_a, Z, r1, r2, new, r1_32, sub, subs32)
C(0xb9f9, SRK, RRF_a, DO, r2, r3, new, r1_32, sub, subs32)

67
target-s390x/translate.c
View File

@ -1371,9 +1371,6 @@ static void disas_e3(CPUS390XState *env, DisasContext* s, int op, int r1,
store_reg16(r1, tmp32_1);
tcg_temp_free_i32(tmp32_1);
break;
case 0x24: /* stg r1, d2(x2,b2) */
tcg_gen_qemu_st64(regs[r1], addr, get_mem_index(s));
break;
case 0x3e: /* STRV R1,D2(X2,B2) [RXY] */
tmp32_1 = load_reg32(r1);
tmp2 = tcg_temp_new_i64();
@ -1383,22 +1380,6 @@ static void disas_e3(CPUS390XState *env, DisasContext* s, int op, int r1,
tcg_gen_qemu_st32(tmp2, addr, get_mem_index(s));
tcg_temp_free_i64(tmp2);
break;
case 0x50: /* STY R1,D2(X2,B2) [RXY] */
tmp32_1 = load_reg32(r1);
tmp2 = tcg_temp_new_i64();
tcg_gen_extu_i32_i64(tmp2, tmp32_1);
tcg_temp_free_i32(tmp32_1);
tcg_gen_qemu_st32(tmp2, addr, get_mem_index(s));
tcg_temp_free_i64(tmp2);
break;
case 0x72: /* STCY R1,D2(X2,B2) [RXY] */
tmp32_1 = load_reg32(r1);
tmp2 = tcg_temp_new_i64();
tcg_gen_ext_i32_i64(tmp2, tmp32_1);
tcg_gen_qemu_st8(tmp2, addr, get_mem_index(s));
tcg_temp_free_i32(tmp32_1);
tcg_temp_free_i64(tmp2);
break;
case 0x73: /* ICY R1,D2(X2,B2) [RXY] */
tmp3 = tcg_temp_new_i64();
tcg_gen_qemu_ld8u(tmp3, addr, get_mem_index(s));
@ -2936,22 +2917,6 @@ static void disas_s390_insn(CPUS390XState *env, DisasContext *s)
store_freg32(r1, tmp32_1);
tcg_temp_free_i32(tmp32_1);
break;
case 0x40: /* STH R1,D2(X2,B2) [RX] */
insn = ld_code4(env, s->pc);
tmp = decode_rx(s, insn, &r1, &x2, &b2, &d2);
tmp2 = load_reg(r1);
tcg_gen_qemu_st16(tmp2, tmp, get_mem_index(s));
tcg_temp_free_i64(tmp);
tcg_temp_free_i64(tmp2);
break;
case 0x42: /* STC R1,D2(X2,B2) [RX] */
insn = ld_code4(env, s->pc);
tmp = decode_rx(s, insn, &r1, &x2, &b2, &d2);
tmp2 = load_reg(r1);
tcg_gen_qemu_st8(tmp2, tmp, get_mem_index(s));
tcg_temp_free_i64(tmp);
tcg_temp_free_i64(tmp2);
break;
case 0x43: /* IC R1,D2(X2,B2) [RX] */
insn = ld_code4(env, s->pc);
tmp = decode_rx(s, insn, &r1, &x2, &b2, &d2);
@ -3027,14 +2992,6 @@ static void disas_s390_insn(CPUS390XState *env, DisasContext *s)
tcg_temp_free_i64(tmp2);
tcg_temp_free_i32(tmp32_1);
break;
case 0x50: /* st r1, d2(x2, b2) */
insn = ld_code4(env, s->pc);
tmp = decode_rx(s, insn, &r1, &x2, &b2, &d2);
tmp2 = load_reg(r1);
tcg_gen_qemu_st32(tmp2, tmp, get_mem_index(s));
tcg_temp_free_i64(tmp);
tcg_temp_free_i64(tmp2);
break;
case 0x5d: /* D R1,D2(X2,B2) [RX] */
insn = ld_code4(env, s->pc);
tmp3 = decode_rx(s, insn, &r1, &x2, &b2, &d2);
@ -4055,6 +4012,30 @@ static ExitStatus op_ori(DisasContext *s, DisasOps *o)
return NO_EXIT;
}
static ExitStatus op_st8(DisasContext *s, DisasOps *o)
{
tcg_gen_qemu_st8(o->in1, o->in2, get_mem_index(s));
return NO_EXIT;
}
static ExitStatus op_st16(DisasContext *s, DisasOps *o)
{
tcg_gen_qemu_st16(o->in1, o->in2, get_mem_index(s));
return NO_EXIT;
}
static ExitStatus op_st32(DisasContext *s, DisasOps *o)
{
tcg_gen_qemu_st32(o->in1, o->in2, get_mem_index(s));
return NO_EXIT;
}
static ExitStatus op_st64(DisasContext *s, DisasOps *o)
{
tcg_gen_qemu_st64(o->in1, o->in2, get_mem_index(s));
return NO_EXIT;
}
static ExitStatus op_sub(DisasContext *s, DisasOps *o)
{
tcg_gen_sub_i64(o->out, o->in1, o->in2);