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tcg: Split out tcg_out_extrl_i64_i32 

We will need a backend interface for type truncation.  For those backends
that did not enable TCG_TARGET_HAS_extrl_i64_i32, use tcg_out_mov.
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>
This commit is contained in:
Richard Henderson 2023-04-05 19:58:35 -07:00
parent b9bfe000f9
commit b8b94ac675
11 changed files with 65 additions and 17 deletions
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6
tcg/aarch64/tcg-target.c.inc
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@ -1467,6 +1467,11 @@ static void tcg_out_extu_i32_i64(TCGContext *s, TCGReg rd, TCGReg rn)
tcg_out_ext32u(s, rd, rn);
}
static void tcg_out_extrl_i64_i32(TCGContext *s, TCGReg rd, TCGReg rn)
{
tcg_out_mov(s, TCG_TYPE_I32, rd, rn);
}
static void tcg_out_addsubi(TCGContext *s, int ext, TCGReg rd,
TCGReg rn, int64_t aimm)
{
@ -2337,6 +2342,7 @@ static void tcg_out_op(TCGContext *s, TCGOpcode opc,
case INDEX_op_ext32u_i64:
case INDEX_op_ext_i32_i64:
case INDEX_op_extu_i32_i64:
case INDEX_op_extrl_i64_i32:
default:
g_assert_not_reached();
}

5
tcg/arm/tcg-target.c.inc
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@ -1013,6 +1013,11 @@ static void tcg_out_extu_i32_i64(TCGContext *s, TCGReg rd, TCGReg rn)
g_assert_not_reached();
}
static void tcg_out_extrl_i64_i32(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)
{

9
tcg/i386/tcg-target.c.inc
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@ -1309,6 +1309,11 @@ static void tcg_out_extu_i32_i64(TCGContext *s, TCGReg dest, TCGReg src)
tcg_out_ext32u(s, dest, src);
}
static void tcg_out_extrl_i64_i32(TCGContext *s, TCGReg dest, TCGReg src)
{
tcg_out_ext32u(s, dest, src);
}
static inline void tcg_out_bswap64(TCGContext *s, int reg)
{
tcg_out_opc(s, OPC_BSWAP + P_REXW + LOWREGMASK(reg), 0, reg, 0);
@ -2763,9 +2768,6 @@ static inline void tcg_out_op(TCGContext *s, TCGOpcode opc,
case INDEX_op_bswap64_i64:
tcg_out_bswap64(s, a0);
break;
case INDEX_op_extrl_i64_i32:
tcg_out_ext32u(s, a0, a1);
break;
case INDEX_op_extrh_i64_i32:
tcg_out_shifti(s, SHIFT_SHR + P_REXW, a0, 32);
break;
@ -2846,6 +2848,7 @@ static inline void tcg_out_op(TCGContext *s, TCGOpcode opc,
case INDEX_op_ext32u_i64:
case INDEX_op_ext_i32_i64:
case INDEX_op_extu_i32_i64:
case INDEX_op_extrl_i64_i32:
default:
g_assert_not_reached();
}

10
tcg/loongarch64/tcg-target.c.inc
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@ -466,6 +466,11 @@ static void tcg_out_extu_i32_i64(TCGContext *s, TCGReg ret, TCGReg arg)
tcg_out_ext32u(s, ret, arg);
}
static void tcg_out_extrl_i64_i32(TCGContext *s, TCGReg ret, TCGReg arg)
{
tcg_out_ext32s(s, ret, arg);
}
static void tcg_out_clzctz(TCGContext *s, LoongArchInsn opc,
TCGReg a0, TCGReg a1, TCGReg a2,
bool c2, bool is_32bit)
@ -1256,10 +1261,6 @@ static void tcg_out_op(TCGContext *s, TCGOpcode opc,
tcg_out_brcond(s, a2, a0, a1, arg_label(args[3]));
break;
case INDEX_op_extrl_i64_i32:
tcg_out_ext32s(s, a0, a1);
break;
case INDEX_op_extrh_i64_i32:
tcg_out_opc_srai_d(s, a0, a1, 32);
break;
@ -1622,6 +1623,7 @@ static void tcg_out_op(TCGContext *s, TCGOpcode opc,
case INDEX_op_ext32u_i64:
case INDEX_op_ext_i32_i64:
case INDEX_op_extu_i32_i64:
case INDEX_op_extrl_i64_i32:
default:
g_assert_not_reached();
}

9
tcg/mips/tcg-target.c.inc
View File

@ -590,6 +590,11 @@ static void tcg_out_extu_i32_i64(TCGContext *s, TCGReg rd, TCGReg rs)
tcg_out_ext32u(s, rd, rs);
}
static void tcg_out_extrl_i64_i32(TCGContext *s, TCGReg rd, TCGReg rs)
{
tcg_out_ext32s(s, rd, rs);
}
static void tcg_out_addi_ptr(TCGContext *s, TCGReg rd, TCGReg rs,
tcg_target_long imm)
{
@ -2304,9 +2309,6 @@ static void tcg_out_op(TCGContext *s, TCGOpcode opc,
case INDEX_op_extrh_i64_i32:
tcg_out_dsra(s, a0, a1, 32);
break;
case INDEX_op_extrl_i64_i32:
tcg_out_ext32s(s, a0, a1);
break;
case INDEX_op_sar_i32:
i1 = OPC_SRAV, i2 = OPC_SRA;
@ -2455,6 +2457,7 @@ static void tcg_out_op(TCGContext *s, TCGOpcode opc,
case INDEX_op_ext32u_i64:
case INDEX_op_ext_i32_i64:
case INDEX_op_extu_i32_i64:
case INDEX_op_extrl_i64_i32:
default:
g_assert_not_reached();
}

7
tcg/ppc/tcg-target.c.inc
View File

@ -817,6 +817,12 @@ static void tcg_out_extu_i32_i64(TCGContext *s, TCGReg dst, TCGReg src)
tcg_out_ext32u(s, dst, src);
}
static void tcg_out_extrl_i64_i32(TCGContext *s, TCGReg rd, TCGReg rn)
{
tcg_debug_assert(TCG_TARGET_REG_BITS == 64);
tcg_out_mov(s, TCG_TYPE_I32, rd, rn);
}
static inline void tcg_out_shli32(TCGContext *s, TCGReg dst, TCGReg src, int c)
{
tcg_out_rlw(s, RLWINM, dst, src, c, 0, 31 - c);
@ -3138,6 +3144,7 @@ static void tcg_out_op(TCGContext *s, TCGOpcode opc,
case INDEX_op_ext32u_i64:
case INDEX_op_ext_i32_i64:
case INDEX_op_extu_i32_i64:
case INDEX_op_extrl_i64_i32:
default:
g_assert_not_reached();
}

10
tcg/riscv/tcg-target.c.inc
View File

@ -612,6 +612,11 @@ static void tcg_out_extu_i32_i64(TCGContext *s, TCGReg ret, TCGReg arg)
tcg_out_ext32u(s, ret, arg);
}
static void tcg_out_extrl_i64_i32(TCGContext *s, TCGReg ret, TCGReg arg)
{
tcg_out_ext32s(s, ret, arg);
}
static void tcg_out_ldst(TCGContext *s, RISCVInsn opc, TCGReg data,
TCGReg addr, intptr_t offset)
{
@ -1607,10 +1612,6 @@ static void tcg_out_op(TCGContext *s, TCGOpcode opc,
tcg_out_qemu_st(s, args, true);
break;
case INDEX_op_extrl_i64_i32:
tcg_out_ext32s(s, a0, a1);
break;
case INDEX_op_extrh_i64_i32:
tcg_out_opc_imm(s, OPC_SRAI, a0, a1, 32);
break;
@ -1646,6 +1647,7 @@ static void tcg_out_op(TCGContext *s, TCGOpcode opc,
case INDEX_op_ext32u_i64:
case INDEX_op_ext_i32_i64:
case INDEX_op_extu_i32_i64:
case INDEX_op_extrl_i64_i32:
default:
g_assert_not_reached();
}

6
tcg/s390x/tcg-target.c.inc
View File

@ -1132,6 +1132,11 @@ static void tcg_out_extu_i32_i64(TCGContext *s, TCGReg dest, TCGReg src)
tcg_out_ext32u(s, dest, src);
}
static void tcg_out_extrl_i64_i32(TCGContext *s, TCGReg dest, TCGReg src)
{
tcg_out_mov(s, TCG_TYPE_I32, dest, src);
}
static void tgen_andi_risbg(TCGContext *s, TCGReg out, TCGReg in, uint64_t val)
{
int msb, lsb;
@ -2632,6 +2637,7 @@ static inline void tcg_out_op(TCGContext *s, TCGOpcode opc,
case INDEX_op_ext32u_i64:
case INDEX_op_ext_i32_i64:
case INDEX_op_extu_i32_i64:
case INDEX_op_extrl_i64_i32:
default:
g_assert_not_reached();
}

9
tcg/sparc64/tcg-target.c.inc
View File

@ -537,6 +537,11 @@ static void tcg_out_extu_i32_i64(TCGContext *s, TCGReg rd, TCGReg rs)
tcg_out_ext32u(s, rd, rs);
}
static void tcg_out_extrl_i64_i32(TCGContext *s, TCGReg rd, TCGReg rs)
{
tcg_out_mov(s, TCG_TYPE_I32, rd, rs);
}
static void tcg_out_addi_ptr(TCGContext *s, TCGReg rd, TCGReg rs,
tcg_target_long imm)
{
@ -1687,9 +1692,6 @@ static void tcg_out_op(TCGContext *s, TCGOpcode opc,
case INDEX_op_divu_i64:
c = ARITH_UDIVX;
goto gen_arith;
case INDEX_op_extrl_i64_i32:
tcg_out_mov(s, TCG_TYPE_I32, a0, a1);
break;
case INDEX_op_extrh_i64_i32:
tcg_out_arithi(s, a0, a1, 32, SHIFT_SRLX);
break;
@ -1744,6 +1746,7 @@ static void tcg_out_op(TCGContext *s, TCGOpcode opc,
case INDEX_op_ext32u_i64:
case INDEX_op_ext_i32_i64:
case INDEX_op_extu_i32_i64:
case INDEX_op_extrl_i64_i32:
default:
g_assert_not_reached();
}

4
tcg/tcg.c
View File

@ -113,6 +113,7 @@ static void tcg_out_ext32s(TCGContext *s, TCGReg ret, TCGReg arg);
static void tcg_out_ext32u(TCGContext *s, TCGReg ret, TCGReg arg);
static void tcg_out_exts_i32_i64(TCGContext *s, TCGReg ret, TCGReg arg);
static void tcg_out_extu_i32_i64(TCGContext *s, TCGReg ret, TCGReg arg);
static void tcg_out_extrl_i64_i32(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);
@ -4537,6 +4538,9 @@ static void tcg_reg_alloc_op(TCGContext *s, const TCGOp *op)
case INDEX_op_extu_i32_i64:
tcg_out_extu_i32_i64(s, new_args[0], new_args[1]);
break;
case INDEX_op_extrl_i64_i32:
tcg_out_extrl_i64_i32(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),

7
tcg/tci/tcg-target.c.inc
View File

@ -639,6 +639,12 @@ static void tcg_out_extu_i32_i64(TCGContext *s, TCGReg rd, TCGReg rs)
tcg_out_ext32u(s, rd, rs);
}
static void tcg_out_extrl_i64_i32(TCGContext *s, TCGReg rd, TCGReg rs)
{
tcg_debug_assert(TCG_TARGET_REG_BITS == 64);
tcg_out_mov(s, TCG_TYPE_I32, rd, rs);
}
static void tcg_out_addi_ptr(TCGContext *s, TCGReg rd, TCGReg rs,
tcg_target_long imm)
{
@ -881,6 +887,7 @@ static void tcg_out_op(TCGContext *s, TCGOpcode opc,
case INDEX_op_ext32u_i64:
case INDEX_op_ext_i32_i64:
case INDEX_op_extu_i32_i64:
case INDEX_op_extrl_i64_i32:
default:
g_assert_not_reached();
}