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Diffstat (limited to 'tcg/s390/tcg-target.inc.c')
-rw-r--r--tcg/s390/tcg-target.inc.c44
1 files changed, 12 insertions, 32 deletions
diff --git a/tcg/s390/tcg-target.inc.c b/tcg/s390/tcg-target.inc.c
index 38a7cdab75..9af6dcef05 100644
--- a/tcg/s390/tcg-target.inc.c
+++ b/tcg/s390/tcg-target.inc.c
@@ -555,9 +555,6 @@ static void tcg_out_mov(TCGContext *s, TCGType type, TCGReg dst, TCGReg src)
static const S390Opcode lli_insns[4] = {
RI_LLILL, RI_LLILH, RI_LLIHL, RI_LLIHH
};
-static const S390Opcode ii_insns[4] = {
- RI_IILL, RI_IILH, RI_IIHL, RI_IIHH
-};
static bool maybe_out_small_movi(TCGContext *s, TCGType type,
TCGReg ret, tcg_target_long sval)
@@ -647,36 +644,19 @@ static void tcg_out_movi_int(TCGContext *s, TCGType type, TCGReg ret,
return;
}
- /* When allowed, stuff it in the constant pool. */
- if (!in_prologue) {
- if (USE_REG_TB) {
- tcg_out_insn(s, RXY, LG, ret, TCG_REG_TB, TCG_REG_NONE, 0);
- new_pool_label(s, sval, R_390_20, s->code_ptr - 2,
- -(intptr_t)s->code_gen_ptr);
- } else {
- tcg_out_insn(s, RIL, LGRL, ret, 0);
- new_pool_label(s, sval, R_390_PC32DBL, s->code_ptr - 2, 2);
- }
- return;
- }
-
- /* What's left is for the prologue, loading GUEST_BASE, and because
- it failed to match above, is known to be a full 64-bit quantity.
- We could try more than this, but it probably wouldn't pay off. */
- if (s390_facilities & FACILITY_EXT_IMM) {
- tcg_out_insn(s, RIL, LLILF, ret, uval);
- tcg_out_insn(s, RIL, IIHF, ret, uval >> 32);
+ /* Otherwise, stuff it in the constant pool. */
+ if (s390_facilities & FACILITY_GEN_INST_EXT) {
+ tcg_out_insn(s, RIL, LGRL, ret, 0);
+ new_pool_label(s, sval, R_390_PC32DBL, s->code_ptr - 2, 2);
+ } else if (USE_REG_TB && !in_prologue) {
+ tcg_out_insn(s, RXY, LG, ret, TCG_REG_TB, TCG_REG_NONE, 0);
+ new_pool_label(s, sval, R_390_20, s->code_ptr - 2,
+ -(intptr_t)s->code_gen_ptr);
} else {
- const S390Opcode *insns = lli_insns;
- int i;
-
- for (i = 0; i < 4; i++) {
- uint16_t part = uval >> (16 * i);
- if (part) {
- tcg_out_insn_RI(s, insns[i], ret, part);
- insns = ii_insns;
- }
- }
+ TCGReg base = ret ? ret : TCG_TMP0;
+ tcg_out_insn(s, RIL, LARL, base, 0);
+ new_pool_label(s, sval, R_390_PC32DBL, s->code_ptr - 2, 2);
+ tcg_out_insn(s, RXY, LG, ret, base, TCG_REG_NONE, 0);
}
}