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target/s390x: Use unwind data for helper_mvpg

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Reviewed-by: Thomas Huth <thuth@redhat.com>
Reviewed-by: Aurelien Jarno <aurelien@aurel32.net>
Signed-off-by: Richard Henderson <rth@twiddle.net>
This commit is contained in:
Richard Henderson 2017-05-19 11:15:25 -07:00
parent 3cc8ca3dab
commit 7cf96fca4c
3 changed files with 7 additions and 7 deletions
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2
target/s390x/helper.h
View file

@ -12,7 +12,7 @@ DEF_HELPER_FLAGS_3(divs64, TCG_CALL_NO_WG, s64, env, s64, s64)
DEF_HELPER_FLAGS_4(divu64, TCG_CALL_NO_WG, i64, env, i64, i64, i64) DEF_HELPER_FLAGS_4(divu64, TCG_CALL_NO_WG, i64, env, i64, i64, i64)
DEF_HELPER_4(srst, i64, env, i64, i64, i64) DEF_HELPER_4(srst, i64, env, i64, i64, i64)
DEF_HELPER_4(clst, i64, env, i64, i64, i64) DEF_HELPER_4(clst, i64, env, i64, i64, i64)
DEF_HELPER_4(mvpg, void, env, i64, i64, i64) DEF_HELPER_FLAGS_4(mvpg, TCG_CALL_NO_WG, i32, env, i64, i64, i64)
DEF_HELPER_4(mvst, i64, env, i64, i64, i64) DEF_HELPER_4(mvst, i64, env, i64, i64, i64)
DEF_HELPER_5(ex, i32, env, i32, i64, i64, i64) DEF_HELPER_5(ex, i32, env, i32, i64, i64, i64)
DEF_HELPER_FLAGS_4(stam, TCG_CALL_NO_WG, void, env, i32, i64, i32) DEF_HELPER_FLAGS_4(stam, TCG_CALL_NO_WG, void, env, i32, i64, i32)

9
target/s390x/mem_helper.c
View file

@ -398,11 +398,12 @@ uint64_t HELPER(clst)(CPUS390XState *env, uint64_t c, uint64_t s1, uint64_t s2)
} }
/* move page */ /* move page */
void HELPER(mvpg)(CPUS390XState *env, uint64_t r0, uint64_t r1, uint64_t r2) uint32_t HELPER(mvpg)(CPUS390XState *env, uint64_t r0, uint64_t r1, uint64_t r2)
{ {
/* XXX missing r0 handling */ /* ??? missing r0 handling, which includes access keys, but more
env->cc_op = 0; importantly optional suppression of the exception! */
fast_memmove(env, r1, r2, TARGET_PAGE_SIZE, 0); fast_memmove(env, r1, r2, TARGET_PAGE_SIZE, GETPC());
return 0; /* data moved */
} }
/* string copy (c is string terminator) */ /* string copy (c is string terminator) */

3
target/s390x/translate.c
View file

@ -2921,8 +2921,7 @@ static ExitStatus op_mvcs(DisasContext *s, DisasOps *o)
static ExitStatus op_mvpg(DisasContext *s, DisasOps *o) static ExitStatus op_mvpg(DisasContext *s, DisasOps *o)
{ {
potential_page_fault(s); gen_helper_mvpg(cc_op, cpu_env, regs[0], o->in1, o->in2);
gen_helper_mvpg(cpu_env, regs[0], o->in1, o->in2);
set_cc_static(s); set_cc_static(s);
return NO_EXIT; return NO_EXIT;
} }