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-rw-r--r--target-s390x/fpu_helper.c65
-rw-r--r--target-s390x/helper.h6
-rw-r--r--target-s390x/insn-data.def9
-rw-r--r--target-s390x/translate.c83
4 files changed, 66 insertions, 97 deletions
diff --git a/target-s390x/fpu_helper.c b/target-s390x/fpu_helper.c
index 7638a0d4a8..b46dd02178 100644
--- a/target-s390x/fpu_helper.c
+++ b/target-s390x/fpu_helper.c
@@ -360,71 +360,6 @@ uint64_t HELPER(lexb)(CPUS390XState *env, uint64_t ah, uint64_t al)
return ret;
}
-/* absolute value of 32-bit float */
-uint32_t HELPER(lpebr)(CPUS390XState *env, uint32_t f1, uint32_t f2)
-{
- float32 v1;
- float32 v2 = env->fregs[f2].d;
-
- v1 = float32_abs(v2);
- env->fregs[f1].d = v1;
- return set_cc_nz_f32(v1);
-}
-
-/* absolute value of 64-bit float */
-uint32_t HELPER(lpdbr)(CPUS390XState *env, uint32_t f1, uint32_t f2)
-{
- float64 v1;
- float64 v2 = env->fregs[f2].d;
-
- v1 = float64_abs(v2);
- env->fregs[f1].d = v1;
- return set_cc_nz_f64(v1);
-}
-
-/* absolute value of 128-bit float */
-uint32_t HELPER(lpxbr)(CPUS390XState *env, uint32_t f1, uint32_t f2)
-{
- CPU_QuadU v1;
- CPU_QuadU v2;
-
- v2.ll.upper = env->fregs[f2].ll;
- v2.ll.lower = env->fregs[f2 + 2].ll;
- v1.q = float128_abs(v2.q);
- env->fregs[f1].ll = v1.ll.upper;
- env->fregs[f1 + 2].ll = v1.ll.lower;
- return set_cc_nz_f128(v1.q);
-}
-
-/* load complement of 32-bit float */
-uint32_t HELPER(lcebr)(CPUS390XState *env, uint32_t f1, uint32_t f2)
-{
- env->fregs[f1].l.upper = float32_chs(env->fregs[f2].l.upper);
-
- return set_cc_nz_f32(env->fregs[f1].l.upper);
-}
-
-/* load complement of 64-bit float */
-uint32_t HELPER(lcdbr)(CPUS390XState *env, uint32_t f1, uint32_t f2)
-{
- env->fregs[f1].d = float64_chs(env->fregs[f2].d);
-
- return set_cc_nz_f64(env->fregs[f1].d);
-}
-
-/* load complement of 128-bit float */
-uint32_t HELPER(lcxbr)(CPUS390XState *env, uint32_t f1, uint32_t f2)
-{
- CPU_QuadU x1, x2;
-
- x2.ll.upper = env->fregs[f2].ll;
- x2.ll.lower = env->fregs[f2 + 2].ll;
- x1.q = float128_chs(x2.q);
- env->fregs[f1].ll = x1.ll.upper;
- env->fregs[f1 + 2].ll = x1.ll.lower;
- return set_cc_nz_f128(x1.q);
-}
-
/* 32-bit FP compare */
uint32_t HELPER(ceb)(CPUS390XState *env, uint64_t f1, uint64_t f2)
{
diff --git a/target-s390x/helper.h b/target-s390x/helper.h
index 71dcdb5f3d..4d2b0530ce 100644
--- a/target-s390x/helper.h
+++ b/target-s390x/helper.h
@@ -56,12 +56,6 @@ DEF_HELPER_2(lxdb, i64, env, i64)
DEF_HELPER_2(lxeb, i64, env, i64)
DEF_HELPER_2(ledb, i64, env, i64)
DEF_HELPER_3(lexb, i64, env, i64, i64)
-DEF_HELPER_3(lpebr, i32, env, i32, i32)
-DEF_HELPER_3(lpdbr, i32, env, i32, i32)
-DEF_HELPER_3(lpxbr, i32, env, i32, i32)
-DEF_HELPER_3(lcebr, i32, env, i32, i32)
-DEF_HELPER_3(lcdbr, i32, env, i32, i32)
-DEF_HELPER_3(lcxbr, i32, env, i32, i32)
DEF_HELPER_FLAGS_3(ceb, TCG_CALL_NO_WG_SE, i32, env, i64, i64)
DEF_HELPER_FLAGS_3(cdb, TCG_CALL_NO_WG_SE, i32, env, i64, i64)
DEF_HELPER_FLAGS_5(cxb, TCG_CALL_NO_WG_SE, i32, env, i64, i64, i64, i64)
diff --git a/target-s390x/insn-data.def b/target-s390x/insn-data.def
index 54b75e13b4..74bc9945e9 100644
--- a/target-s390x/insn-data.def
+++ b/target-s390x/insn-data.def
@@ -266,6 +266,9 @@
C(0x1300, LCR, RR_a, Z, 0, r2, new, r1_32, neg, neg32)
C(0xb903, LCGR, RRE, Z, 0, r2, r1, 0, neg, neg64)
C(0xb913, LCGFR, RRE, Z, 0, r2_32s, r1, 0, neg, neg64)
+ C(0xb303, LCEBR, RRE, Z, 0, e2, new, e1, negf32, f32)
+ C(0xb313, LCDBR, RRE, Z, 0, f2_o, f1, 0, negf64, f64)
+ C(0xb343, LCXBR, RRE, Z, 0, x2_o, x1, 0, negf128, f128)
/* LOAD HALFWORD */
C(0xb927, LHR, RRE, EI, 0, r2_16s, 0, r1_32, mov2, 0)
C(0xb907, LGHR, RRE, EI, 0, r2_16s, 0, r1, mov2, 0)
@@ -310,10 +313,16 @@
C(0x1100, LNR, RR_a, Z, 0, r2_32s, new, r1_32, nabs, nabs32)
C(0xb901, LNGR, RRE, Z, 0, r2, r1, 0, nabs, nabs64)
C(0xb911, LNGFR, RRE, Z, 0, r2_32s, r1, 0, nabs, nabs64)
+ C(0xb301, LNEBR, RRE, Z, 0, e2, new, e1, nabsf32, f32)
+ C(0xb311, LNDBR, RRE, Z, 0, f2_o, f1, 0, nabsf64, f64)
+ C(0xb341, LNXBR, RRE, Z, 0, x2_o, x1, 0, nabsf128, f128)
/* LOAD POSITIVE */
C(0x1000, LPR, RR_a, Z, 0, r2_32s, new, r1_32, abs, abs32)
C(0xb900, LPGR, RRE, Z, 0, r2, r1, 0, abs, abs64)
C(0xb910, LPGFR, RRE, Z, 0, r2_32s, r1, 0, abs, abs64)
+ C(0xb300, LPEBR, RRE, Z, 0, e2, new, e1, absf32, f32)
+ C(0xb310, LPDBR, RRE, Z, 0, f2_o, f1, 0, absf64, f64)
+ C(0xb340, LPXBR, RRE, Z, 0, x2_o, x1, 0, absf128, f128)
/* LOAD REVERSED */
C(0xb91f, LRVR, RRE, Z, 0, r2_32u, new, r1_32, rev32, 0)
C(0xb90f, LRVGR, RRE, Z, 0, r2_o, r1, 0, rev64, 0)
diff --git a/target-s390x/translate.c b/target-s390x/translate.c
index 6593d88c68..b6043d6701 100644
--- a/target-s390x/translate.c
+++ b/target-s390x/translate.c
@@ -1385,35 +1385,9 @@ static void disas_b3(CPUS390XState *env, DisasContext *s, int op, int m3,
tcg_temp_free_i32(tmp32_2);
switch (op) {
- case 0x0: /* LPEBR R1,R2 [RRE] */
- FP_HELPER_CC(lpebr);
- break;
- case 0x3: /* LCEBR R1,R2 [RRE] */
- FP_HELPER_CC(lcebr);
- break;
- case 0x10: /* LPDBR R1,R2 [RRE] */
- FP_HELPER_CC(lpdbr);
- break;
- case 0x13: /* LCDBR R1,R2 [RRE] */
- FP_HELPER_CC(lcdbr);
- break;
case 0x15: /* SQBDR R1,R2 [RRE] */
FP_HELPER(sqdbr);
break;
- case 0x40: /* LPXBR R1,R2 [RRE] */
- FP_HELPER_CC(lpxbr);
- break;
- case 0x43: /* LCXBR R1,R2 [RRE] */
- FP_HELPER_CC(lcxbr);
- break;
- case 0x65: /* LXR R1,R2 [RRE] */
- tmp = load_freg(r2);
- store_freg(r1, tmp);
- tcg_temp_free_i64(tmp);
- tmp = load_freg(r2 + 2);
- store_freg(r1 + 2, tmp);
- tcg_temp_free_i64(tmp);
- break;
case 0x74: /* LZER R1 [RRE] */
tmp32_1 = tcg_const_i32(r1);
gen_helper_lzer(cpu_env, tmp32_1);
@@ -1997,6 +1971,25 @@ static ExitStatus op_abs(DisasContext *s, DisasOps *o)
return NO_EXIT;
}
+static ExitStatus op_absf32(DisasContext *s, DisasOps *o)
+{
+ tcg_gen_andi_i64(o->out, o->in2, 0x7fffffffull);
+ return NO_EXIT;
+}
+
+static ExitStatus op_absf64(DisasContext *s, DisasOps *o)
+{
+ tcg_gen_andi_i64(o->out, o->in2, 0x7fffffffffffffffull);
+ return NO_EXIT;
+}
+
+static ExitStatus op_absf128(DisasContext *s, DisasOps *o)
+{
+ tcg_gen_andi_i64(o->out, o->in1, 0x7fffffffffffffffull);
+ tcg_gen_mov_i64(o->out2, o->in2);
+ return NO_EXIT;
+}
+
static ExitStatus op_add(DisasContext *s, DisasOps *o)
{
tcg_gen_add_i64(o->out, o->in1, o->in2);
@@ -2799,6 +2792,25 @@ static ExitStatus op_nabs(DisasContext *s, DisasOps *o)
return NO_EXIT;
}
+static ExitStatus op_nabsf32(DisasContext *s, DisasOps *o)
+{
+ tcg_gen_ori_i64(o->out, o->in2, 0x80000000ull);
+ return NO_EXIT;
+}
+
+static ExitStatus op_nabsf64(DisasContext *s, DisasOps *o)
+{
+ tcg_gen_ori_i64(o->out, o->in2, 0x8000000000000000ull);
+ return NO_EXIT;
+}
+
+static ExitStatus op_nabsf128(DisasContext *s, DisasOps *o)
+{
+ tcg_gen_ori_i64(o->out, o->in1, 0x8000000000000000ull);
+ tcg_gen_mov_i64(o->out2, o->in2);
+ return NO_EXIT;
+}
+
static ExitStatus op_nc(DisasContext *s, DisasOps *o)
{
TCGv_i32 l = tcg_const_i32(get_field(s->fields, l1));
@@ -2815,6 +2827,25 @@ static ExitStatus op_neg(DisasContext *s, DisasOps *o)
return NO_EXIT;
}
+static ExitStatus op_negf32(DisasContext *s, DisasOps *o)
+{
+ tcg_gen_xori_i64(o->out, o->in2, 0x80000000ull);
+ return NO_EXIT;
+}
+
+static ExitStatus op_negf64(DisasContext *s, DisasOps *o)
+{
+ tcg_gen_xori_i64(o->out, o->in2, 0x8000000000000000ull);
+ return NO_EXIT;
+}
+
+static ExitStatus op_negf128(DisasContext *s, DisasOps *o)
+{
+ tcg_gen_xori_i64(o->out, o->in1, 0x8000000000000000ull);
+ tcg_gen_mov_i64(o->out2, o->in2);
+ return NO_EXIT;
+}
+
static ExitStatus op_oc(DisasContext *s, DisasOps *o)
{
TCGv_i32 l = tcg_const_i32(get_field(s->fields, l1));
generated by cgit v1.2.3 (git 2.26.2) at 2024-12-19 18:24:53 +0000