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target-s390: Convert LOAD ADDRESS 

Signed-off-by: Richard Henderson <rth@twiddle.net>
This commit is contained in:
Richard Henderson 2012-08-17 09:57:07 -07:00
parent 22c37a08bd
commit aedec19d62
2 changed files with 5 additions and 14 deletions
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5
target-s390x/insn-data.def
View File

@ -121,6 +121,11 @@
C(0xc40d, LRL, RIL_b, GIE, 0, ri2, new, r1_32, ld32s, 0)
C(0xc408, LGRL, RIL_b, GIE, 0, ri2, r1, 0, ld64, 0)
C(0xc40c, LGFRL, RIL_b, GIE, 0, ri2, r1, 0, ld32s, 0)
/* LOAD ADDRESS */
C(0x4100, LA, RX_a, Z, 0, a2, 0, r1, mov2, 0)
C(0xe371, LAY, RXY_a, LD, 0, a2, 0, r1, mov2, 0)
/* LOAD ADDRESS RELATIVE LONG */
C(0xc000, LARL, RIL_b, Z, 0, ri2, 0, r1, mov2, 0)
/* LOAD LOGICAL */
C(0xb916, LLGFR, RRE, Z, 0, r2_32u, 0, r1, mov2, 0)
C(0xe316, LLGF, RXY_a, Z, 0, a2, r1, 0, ld32u, 0)

14
target-s390x/translate.c
View File

@ -1444,9 +1444,6 @@ 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 0x71: /* LAY R1,D2(X2,B2) [RXY] */
store_reg(r1, addr);
break;
case 0x72: /* STCY R1,D2(X2,B2) [RXY] */
tmp32_1 = load_reg32(r1);
tmp2 = tcg_temp_new_i64();
@ -3094,11 +3091,6 @@ static void disas_c0(CPUS390XState *env, DisasContext *s, int op, int r1, int i2
LOG_DISAS("disas_c0: op 0x%x r1 %d i2 %d\n", op, r1, i2);
switch (op) {
case 0: /* larl r1, i2 */
tmp = tcg_const_i64(target);
store_reg(r1, tmp);
tcg_temp_free_i64(tmp);
break;
case 0x4: /* BRCL M1,I2 [RIL] */
if (r1 == 15) { /* m1 == r1 */
gen_goto_tb(s, 0, target);
@ -3376,12 +3368,6 @@ static void disas_s390_insn(CPUS390XState *env, DisasContext *s)
tcg_temp_free_i64(tmp);
tcg_temp_free_i64(tmp2);
break;
case 0x41: /* la */
insn = ld_code4(env, s->pc);
tmp = decode_rx(s, insn, &r1, &x2, &b2, &d2);
store_reg(r1, tmp); /* FIXME: 31/24-bit addressing */
tcg_temp_free_i64(tmp);
break;
case 0x42: /* STC R1,D2(X2,B2) [RX] */
insn = ld_code4(env, s->pc);
tmp = decode_rx(s, insn, &r1, &x2, &b2, &d2);