We will need a backend interface for performing 32-bit sign-extend.
Use it in tcg_reg_alloc_op in the meantime.
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
tcg_out_sxt(s, type, MO_16, rd, rn);
}
+static void tcg_out_ext32s(TCGContext *s, TCGReg rd, TCGReg rn)
+{
+ tcg_out_sxt(s, TCG_TYPE_I64, MO_32, rd, rn);
+}
+
static inline void tcg_out_uxt(TCGContext *s, MemOp s_bits,
TCGReg rd, TCGReg rn)
{
case INDEX_op_bswap32_i64:
tcg_out_rev(s, TCG_TYPE_I32, MO_32, a0, a1);
if (a2 & TCG_BSWAP_OS) {
- tcg_out_sxt(s, TCG_TYPE_I64, MO_32, a0, a0);
+ tcg_out_ext32s(s, a0, a0);
}
break;
case INDEX_op_bswap32_i32:
break;
case INDEX_op_ext_i32_i64:
- case INDEX_op_ext32s_i64:
tcg_out_sxt(s, TCG_TYPE_I64, MO_32, a0, a1);
break;
case INDEX_op_extu_i32_i64:
case INDEX_op_ext16s_i32:
case INDEX_op_ext16u_i64:
case INDEX_op_ext16u_i32:
+ case INDEX_op_ext32s_i64:
default:
g_assert_not_reached();
}
tcg_out_ext16u_cond(s, COND_AL, rd, rn);
}
+static void tcg_out_ext32s(TCGContext *s, TCGReg rd, TCGReg rn)
+{
+ g_assert_not_reached();
+}
+
static void tcg_out_bswap16(TCGContext *s, ARMCond cond,
TCGReg rd, TCGReg rn, int flags)
{
tcg_out_modrm(s, OPC_MOVL_GvEv, dest, src);
}
-static inline void tcg_out_ext32s(TCGContext *s, int dest, int src)
+static void tcg_out_ext32s(TCGContext *s, TCGReg dest, TCGReg src)
{
+ tcg_debug_assert(TCG_TARGET_REG_BITS == 64);
tcg_out_modrm(s, OPC_MOVSLQ, dest, src);
}
tcg_out_ext32u(s, a0, a1);
break;
case INDEX_op_ext_i32_i64:
- case INDEX_op_ext32s_i64:
tcg_out_ext32s(s, a0, a1);
break;
case INDEX_op_extrh_i64_i32:
case INDEX_op_ext16s_i64:
case INDEX_op_ext16u_i32:
case INDEX_op_ext16u_i64:
+ case INDEX_op_ext32s_i64:
default:
g_assert_not_reached();
}
tcg_out_ext32u(s, a0, a1);
break;
- case INDEX_op_ext32s_i64:
case INDEX_op_extrl_i64_i32:
case INDEX_op_ext_i32_i64:
tcg_out_ext32s(s, a0, a1);
case INDEX_op_ext16s_i64:
case INDEX_op_ext16u_i32:
case INDEX_op_ext16u_i64:
+ case INDEX_op_ext32s_i64:
default:
g_assert_not_reached();
}
tcg_out_opc_imm(s, OPC_ANDI, rd, rs, 0xffff);
}
+static void tcg_out_ext32s(TCGContext *s, TCGReg rd, TCGReg rs)
+{
+ tcg_debug_assert(TCG_TARGET_REG_BITS == 64);
+ tcg_out_opc_sa(s, OPC_SLL, rd, rs, 0);
+}
+
static void tcg_out_addi_ptr(TCGContext *s, TCGReg rd, TCGReg rs,
tcg_target_long imm)
{
/* delay slot */
if (TCG_TARGET_REG_BITS == 64 && l->type == TCG_TYPE_I32) {
/* we always sign-extend 32-bit loads */
- tcg_out_opc_sa(s, OPC_SLL, v0, TCG_REG_V0, 0);
+ tcg_out_ext32s(s, v0, TCG_REG_V0);
} else {
tcg_out_opc_reg(s, OPC_OR, v0, TCG_REG_V0, TCG_REG_ZERO);
}
case INDEX_op_extrh_i64_i32:
tcg_out_dsra(s, a0, a1, 32);
break;
- case INDEX_op_ext32s_i64:
case INDEX_op_ext_i32_i64:
case INDEX_op_extrl_i64_i32:
- tcg_out_opc_sa(s, OPC_SLL, a0, a1, 0);
+ tcg_out_ext32s(s, a0, a1);
break;
case INDEX_op_ext32u_i64:
case INDEX_op_extu_i32_i64:
case INDEX_op_ext8u_i64:
case INDEX_op_ext16s_i32:
case INDEX_op_ext16s_i64:
+ case INDEX_op_ext32s_i64:
default:
g_assert_not_reached();
}
tcg_out32(s, ANDI | SAI(src, dst, 0xffff));
}
-static inline void tcg_out_ext32s(TCGContext *s, TCGReg dst, TCGReg src)
+static void tcg_out_ext32s(TCGContext *s, TCGReg dst, TCGReg src)
{
+ tcg_debug_assert(TCG_TARGET_REG_BITS == 64);
tcg_out32(s, EXTSW | RA(dst) | RS(src));
}
break;
case INDEX_op_ext_i32_i64:
- case INDEX_op_ext32s_i64:
tcg_out_ext32s(s, args[0], args[1]);
break;
case INDEX_op_extu_i32_i64:
case INDEX_op_ext16s_i64:
case INDEX_op_ext16u_i32:
case INDEX_op_ext16u_i64:
+ case INDEX_op_ext32s_i64:
default:
g_assert_not_reached();
}
tcg_out_ext32u(s, a0, a1);
break;
- case INDEX_op_ext32s_i64:
case INDEX_op_extrl_i64_i32:
case INDEX_op_ext_i32_i64:
tcg_out_ext32s(s, a0, a1);
case INDEX_op_ext16s_i64:
case INDEX_op_ext16u_i32:
case INDEX_op_ext16u_i64:
+ case INDEX_op_ext32s_i64:
default:
g_assert_not_reached();
}
tcg_out_insn(s, RRE, LLGHR, dest, src);
}
-static inline void tgen_ext32s(TCGContext *s, TCGReg dest, TCGReg src)
+static void tcg_out_ext32s(TCGContext *s, TCGReg dest, TCGReg src)
{
tcg_out_insn(s, RRE, LGFR, dest, src);
}
case MO_SL | MO_BSWAP:
/* swapped sign-extended int load */
tcg_out_insn(s, RXY, LRV, data, base, index, disp);
- tgen_ext32s(s, data, data);
+ tcg_out_ext32s(s, data, data);
break;
case MO_SL:
tcg_out_insn(s, RXY, LGF, data, base, index, disp);
a0 = args[0], a1 = args[1], a2 = args[2];
tcg_out_insn(s, RRE, LRVR, a0, a1);
if (a2 & TCG_BSWAP_OS) {
- tgen_ext32s(s, a0, a0);
+ tcg_out_ext32s(s, a0, a0);
} else if ((a2 & (TCG_BSWAP_IZ | TCG_BSWAP_OZ)) == TCG_BSWAP_OZ) {
tgen_ext32u(s, a0, a0);
}
break;
case INDEX_op_ext_i32_i64:
- case INDEX_op_ext32s_i64:
- tgen_ext32s(s, args[0], args[1]);
+ tcg_out_ext32s(s, args[0], args[1]);
break;
case INDEX_op_extu_i32_i64:
case INDEX_op_ext32u_i64:
case INDEX_op_ext16s_i64:
case INDEX_op_ext16u_i32:
case INDEX_op_ext16u_i64:
+ case INDEX_op_ext32s_i64:
default:
g_assert_not_reached();
}
tcg_out_arithi(s, rd, rd, 16, SHIFT_SRL);
}
+static void tcg_out_ext32s(TCGContext *s, TCGReg rd, TCGReg rs)
+{
+ tcg_out_arithi(s, rd, rs, 0, SHIFT_SRA);
+}
+
static void tcg_out_addi_ptr(TCGContext *s, TCGReg rd, TCGReg rs,
tcg_target_long imm)
{
/* We let the helper sign-extend SB and SW, but leave SL for here. */
if (is_64 && (memop & MO_SSIZE) == MO_SL) {
- tcg_out_arithi(s, data, TCG_REG_O0, 0, SHIFT_SRA);
+ tcg_out_ext32s(s, data, TCG_REG_O0);
} else {
tcg_out_mov(s, TCG_TYPE_REG, data, TCG_REG_O0);
}
c = ARITH_UDIVX;
goto gen_arith;
case INDEX_op_ext_i32_i64:
- case INDEX_op_ext32s_i64:
- tcg_out_arithi(s, a0, a1, 0, SHIFT_SRA);
+ tcg_out_ext32s(s, a0, a1);
break;
case INDEX_op_extu_i32_i64:
case INDEX_op_ext32u_i64:
case INDEX_op_ext16s_i64:
case INDEX_op_ext16u_i32:
case INDEX_op_ext16u_i64:
+ case INDEX_op_ext32s_i64:
default:
g_assert_not_reached();
}
static void tcg_out_ext16s(TCGContext *s, TCGType type, TCGReg ret, TCGReg arg);
static void tcg_out_ext8u(TCGContext *s, TCGReg ret, TCGReg arg);
static void tcg_out_ext16u(TCGContext *s, TCGReg ret, TCGReg arg);
+static void tcg_out_ext32s(TCGContext *s, TCGReg ret, TCGReg arg);
static void tcg_out_addi_ptr(TCGContext *s, TCGReg, TCGReg, tcg_target_long);
static void tcg_out_exit_tb(TCGContext *s, uintptr_t arg);
static void tcg_out_goto_tb(TCGContext *s, int which);
case INDEX_op_ext16u_i64:
tcg_out_ext16u(s, new_args[0], new_args[1]);
break;
+ case INDEX_op_ext32s_i64:
+ tcg_out_ext32s(s, new_args[0], new_args[1]);
+ break;
default:
if (def->flags & TCG_OPF_VECTOR) {
tcg_out_vec_op(s, op->opc, TCGOP_VECL(op), TCGOP_VECE(op),
}
}
+static void tcg_out_ext32s(TCGContext *s, TCGReg rd, TCGReg rs)
+{
+ tcg_debug_assert(TCG_TARGET_REG_BITS == 64);
+ tcg_debug_assert(TCG_TARGET_HAS_ext32s_i64);
+ tcg_out_op_rr(s, INDEX_op_ext32s_i64, rd, rs);
+}
+
static void tcg_out_addi_ptr(TCGContext *s, TCGReg rd, TCGReg rs,
tcg_target_long imm)
{
CASE_32_64(neg) /* Optional (TCG_TARGET_HAS_neg_*). */
CASE_32_64(not) /* Optional (TCG_TARGET_HAS_not_*). */
- CASE_64(ext32s) /* Optional (TCG_TARGET_HAS_ext32s_i64). */
CASE_64(ext32u) /* Optional (TCG_TARGET_HAS_ext32u_i64). */
CASE_64(ext_i32)
CASE_64(extu_i32)
case INDEX_op_ext16s_i64:
case INDEX_op_ext16u_i32:
case INDEX_op_ext16u_i64:
+ case INDEX_op_ext32s_i64:
default:
g_assert_not_reached();
}