OpenE2K/qemu-e2k
13
4
Fork 0
Code Issues 4 Pull Requests Projects 2 Releases Activity

target-s390: Convert STSI

Browse Source 
Signed-off-by: Richard Henderson <rth@twiddle.net>
This commit is contained in:
Richard Henderson 2012-08-27 10:43:38 -07:00
parent 14244b21a0
commit d14b3e09b2
4 changed files with 15 additions and 17 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
target-s390x/helper.h
View File

@ -89,7 +89,7 @@ DEF_HELPER_FLAGS_2(sckc, TCG_CALL_NO_RWG, void, env, i64)
DEF_HELPER_FLAGS_1(stckc, TCG_CALL_NO_RWG, i64, env)
DEF_HELPER_FLAGS_2(spt, TCG_CALL_NO_RWG, void, env, i64)
DEF_HELPER_FLAGS_1(stpt, TCG_CALL_NO_RWG, i64, env)
DEF_HELPER_4(stsi, i32, env, i64, i32, i32)
DEF_HELPER_4(stsi, i32, env, i64, i64, i64)
DEF_HELPER_4(lctl, void, env, i32, i64, i32)
DEF_HELPER_4(lctlg, void, env, i32, i64, i32)
DEF_HELPER_4(stctl, void, env, i32, i64, i32)

2
target-s390x/insn-data.def
View File

@ -680,6 +680,8 @@
C(0xb209, STPT, S, Z, la2, 0, new, m1_64, stpt, 0)
/* STORE PREFIX */
C(0xb211, STPX, S, Z, la2, 0, new, m1_32, stpx, 0)
/* STORE SYSTEM INFORMATION */
C(0xb27d, STSI, S, Z, 0, a2, 0, 0, stsi, 0)
/* STORE THEN AND SYSTEM MASK */
C(0xac00, STNSM, SI, Z, la1, 0, 0, 0, stnosm, 0)
/* STORE THEN OR SYSTEM MASK */

4
target-s390x/misc_helper.c
View File

@ -200,8 +200,8 @@ uint64_t HELPER(stpt)(CPUS390XState *env)
}
/* Store System Information */
uint32_t HELPER(stsi)(CPUS390XState *env, uint64_t a0, uint32_t r0,
uint32_t r1)
uint32_t HELPER(stsi)(CPUS390XState *env, uint64_t a0,
uint64_t r0, uint64_t r1)
{
int cc = 0;
int sel1, sel2;

24
target-s390x/translate.c
View File

@ -1023,7 +1023,7 @@ static void disas_b2(CPUS390XState *env, DisasContext *s, int op,
{
#ifndef CONFIG_USER_ONLY
TCGv_i64 tmp, tmp2, tmp3;
TCGv_i32 tmp32_1, tmp32_2;
TCGv_i32 tmp32_1;
int r1, r2;
int r3, d2, b2;
@ -1033,19 +1033,6 @@ static void disas_b2(CPUS390XState *env, DisasContext *s, int op,
LOG_DISAS("disas_b2: op 0x%x r1 %d r2 %d\n", op, r1, r2);
switch (op) {
case 0x7d: /* STSI D2,(B2) [S] */
check_privileged(s);
decode_rs(s, insn, &r1, &r3, &b2, &d2);
tmp = get_address(s, 0, b2, d2);
tmp32_1 = load_reg32(0);
tmp32_2 = load_reg32(1);
potential_page_fault(s);
gen_helper_stsi(cc_op, cpu_env, tmp, tmp32_1, tmp32_2);
set_cc_static(s);
tcg_temp_free_i64(tmp);
tcg_temp_free_i32(tmp32_1);
tcg_temp_free_i32(tmp32_2);
break;
case 0xb1: /* STFL D2(B2) [S] */
/* Store Facility List (CPU features) at 200 */
check_privileged(s);
@ -2895,6 +2882,15 @@ static ExitStatus op_stpt(DisasContext *s, DisasOps *o)
return NO_EXIT;
}
static ExitStatus op_stsi(DisasContext *s, DisasOps *o)
{
check_privileged(s);
potential_page_fault(s);
gen_helper_stsi(cc_op, cpu_env, o->in2, regs[0], regs[1]);
set_cc_static(s);
return NO_EXIT;
}
static ExitStatus op_spx(DisasContext *s, DisasOps *o)
{
check_privileged(s);