target-s390: Convert CLC
Signed-off-by: Richard Henderson <rth@twiddle.net>
diff --git a/target-s390x/insn-data.def b/target-s390x/insn-data.def
index 015a7f5..ff8f57f 100644
--- a/target-s390x/insn-data.def
+++ b/target-s390x/insn-data.def
@@ -119,6 +119,7 @@
C(0xb931, CLGFR, RRE, Z, r1, r2_32u, 0, 0, 0, cmpu64)
C(0xe321, CLG, RXY_a, Z, r1, m2_64, 0, 0, 0, cmpu64)
C(0xe331, CLGF, RXY_a, Z, r1, m2_32u, 0, 0, 0, cmpu64)
+ C(0xd500, CLC, SS_a, Z, la1, a2, 0, 0, clc, 0)
/* COMPARE LOGICAL IMMEDIATE */
C(0xc20f, CLFI, RIL_a, EI, r1, i2, 0, 0, 0, cmpu32)
C(0xc20e, CLGFI, RIL_a, EI, r1, i2_32u, 0, 0, 0, cmpu64)
diff --git a/target-s390x/translate.c b/target-s390x/translate.c
index 36705a2..8a7cfaf 100644
--- a/target-s390x/translate.c
+++ b/target-s390x/translate.c
@@ -1012,67 +1012,6 @@
}
}
-static void gen_op_clc(DisasContext *s, int l, TCGv_i64 s1, TCGv_i64 s2)
-{
- TCGv_i64 tmp;
- TCGv_i64 tmp2;
- TCGv_i32 vl;
-
- /* check for simple 32bit or 64bit match */
- switch (l) {
- case 0:
- tmp = tcg_temp_new_i64();
- tmp2 = tcg_temp_new_i64();
-
- tcg_gen_qemu_ld8u(tmp, s1, get_mem_index(s));
- tcg_gen_qemu_ld8u(tmp2, s2, get_mem_index(s));
- cmp_u64(s, tmp, tmp2);
-
- tcg_temp_free_i64(tmp);
- tcg_temp_free_i64(tmp2);
- return;
- case 1:
- tmp = tcg_temp_new_i64();
- tmp2 = tcg_temp_new_i64();
-
- tcg_gen_qemu_ld16u(tmp, s1, get_mem_index(s));
- tcg_gen_qemu_ld16u(tmp2, s2, get_mem_index(s));
- cmp_u64(s, tmp, tmp2);
-
- tcg_temp_free_i64(tmp);
- tcg_temp_free_i64(tmp2);
- return;
- case 3:
- tmp = tcg_temp_new_i64();
- tmp2 = tcg_temp_new_i64();
-
- tcg_gen_qemu_ld32u(tmp, s1, get_mem_index(s));
- tcg_gen_qemu_ld32u(tmp2, s2, get_mem_index(s));
- cmp_u64(s, tmp, tmp2);
-
- tcg_temp_free_i64(tmp);
- tcg_temp_free_i64(tmp2);
- return;
- case 7:
- tmp = tcg_temp_new_i64();
- tmp2 = tcg_temp_new_i64();
-
- tcg_gen_qemu_ld64(tmp, s1, get_mem_index(s));
- tcg_gen_qemu_ld64(tmp2, s2, get_mem_index(s));
- cmp_u64(s, tmp, tmp2);
-
- tcg_temp_free_i64(tmp);
- tcg_temp_free_i64(tmp2);
- return;
- }
-
- potential_page_fault(s);
- vl = tcg_const_i32(l);
- gen_helper_clc(cc_op, cpu_env, vl, s1, s2);
- tcg_temp_free_i32(vl);
- set_cc_static(s);
-}
-
static void disas_e3(CPUS390XState *env, DisasContext* s, int op, int r1,
int x2, int b2, int d2)
{
@@ -2200,18 +2139,6 @@
tcg_temp_free_i32(tmp32_1);
tcg_temp_free_i32(tmp32_2);
break;
- case 0xd5: /* CLC D1(L,B1),D2(B2) [SS] */
- insn = ld_code6(env, s->pc);
- b1 = (insn >> 28) & 0xf;
- b2 = (insn >> 12) & 0xf;
- d1 = (insn >> 16) & 0xfff;
- d2 = insn & 0xfff;
- tmp = get_address(s, 0, b1, d1);
- tmp2 = get_address(s, 0, b2, d2);
- gen_op_clc(s, (insn >> 32) & 0xff, tmp, tmp2);
- tcg_temp_free_i64(tmp);
- tcg_temp_free_i64(tmp2);
- break;
#ifndef CONFIG_USER_ONLY
case 0xda: /* MVCP D1(R1,B1),D2(B2),R3 [SS] */
case 0xdb: /* MVCS D1(R1,B1),D2(B2),R3 [SS] */
@@ -2797,6 +2724,40 @@
return help_branch(s, &c, is_imm, imm, o->in2);
}
+static ExitStatus op_clc(DisasContext *s, DisasOps *o)
+{
+ int l = get_field(s->fields, l1);
+ TCGv_i32 vl;
+
+ switch (l + 1) {
+ case 1:
+ tcg_gen_qemu_ld8u(cc_src, o->addr1, get_mem_index(s));
+ tcg_gen_qemu_ld8u(cc_dst, o->in2, get_mem_index(s));
+ break;
+ case 2:
+ tcg_gen_qemu_ld16u(cc_src, o->addr1, get_mem_index(s));
+ tcg_gen_qemu_ld16u(cc_dst, o->in2, get_mem_index(s));
+ break;
+ case 4:
+ tcg_gen_qemu_ld32u(cc_src, o->addr1, get_mem_index(s));
+ tcg_gen_qemu_ld32u(cc_dst, o->in2, get_mem_index(s));
+ break;
+ case 8:
+ tcg_gen_qemu_ld64(cc_src, o->addr1, get_mem_index(s));
+ tcg_gen_qemu_ld64(cc_dst, o->in2, get_mem_index(s));
+ break;
+ default:
+ potential_page_fault(s);
+ vl = tcg_const_i32(l);
+ gen_helper_clc(cc_op, cpu_env, vl, o->addr1, o->in2);
+ tcg_temp_free_i32(vl);
+ set_cc_static(s);
+ return NO_EXIT;
+ }
+ gen_op_update2_cc_i64(s, CC_OP_LTUGTU_64, cc_src, cc_dst);
+ return NO_EXIT;
+}
+
static ExitStatus op_clcle(DisasContext *s, DisasOps *o)
{
TCGv_i32 r1 = tcg_const_i32(get_field(s->fields, r1));
