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tcg/loongarch64: Lower bitsel_vec to vbitsel

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Signed-off-by: Jiajie Chen <c@jia.je>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20230908022302.180442-13-c@jia.je>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
This commit is contained in:
Jiajie Chen 2023-09-08 10:21:19 +08:00 committed by Richard Henderson
parent 94304d7b3d
commit c8b859b45e
3 changed files with 12 additions and 2 deletions
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1
tcg/loongarch64/tcg-target-con-set.h
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@ -35,4 +35,5 @@ C_O1_I2(r, rZ, rZ)
C_O1_I2(w, w, w)
C_O1_I2(w, w, wM)
C_O1_I2(w, w, wA)
C_O1_I3(w, w, w, w)
C_O1_I4(r, rZ, rJ, rZ, rZ)

11
tcg/loongarch64/tcg-target.c.inc
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@ -1676,7 +1676,7 @@ static void tcg_out_vec_op(TCGContext *s, TCGOpcode opc,
const int const_args[TCG_MAX_OP_ARGS])
{
TCGType type = vecl + TCG_TYPE_V64;
TCGArg a0, a1, a2;
TCGArg a0, a1, a2, a3;
TCGReg temp = TCG_REG_TMP0;
TCGReg temp_vec = TCG_VEC_TMP0;
@ -1738,6 +1738,7 @@ static void tcg_out_vec_op(TCGContext *s, TCGOpcode opc,
a0 = args[0];
a1 = args[1];
a2 = args[2];
a3 = args[3];
/* Currently only supports V128 */
tcg_debug_assert(type == TCG_TYPE_V128);
@ -1871,6 +1872,10 @@ static void tcg_out_vec_op(TCGContext *s, TCGOpcode opc,
case INDEX_op_sarv_vec:
tcg_out32(s, encode_vdvjvk_insn(sarv_vec_insn[vece], a0, a1, a2));
break;
case INDEX_op_bitsel_vec:
/* vbitsel vd, vj, vk, va = bitsel_vec vd, va, vk, vj */
tcg_out_opc_vbitsel_v(s, a0, a3, a2, a1);
break;
case INDEX_op_dupm_vec:
tcg_out_dupm_vec(s, type, vece, a0, a1, a2);
break;
@ -1909,6 +1914,7 @@ int tcg_can_emit_vec_op(TCGOpcode opc, TCGType type, unsigned vece)
case INDEX_op_shlv_vec:
case INDEX_op_shrv_vec:
case INDEX_op_sarv_vec:
case INDEX_op_bitsel_vec:
return 1;
default:
return 0;
@ -2101,6 +2107,9 @@ static TCGConstraintSetIndex tcg_target_op_def(TCGOpcode op)
case INDEX_op_neg_vec:
return C_O1_I1(w, w);
case INDEX_op_bitsel_vec:
return C_O1_I3(w, w, w, w);
default:
g_assert_not_reached();
}

2
tcg/loongarch64/tcg-target.h
View File

@ -194,7 +194,7 @@ extern bool use_lsx_instructions;
#define TCG_TARGET_HAS_rotv_vec 0
#define TCG_TARGET_HAS_sat_vec 1
#define TCG_TARGET_HAS_minmax_vec 1
#define TCG_TARGET_HAS_bitsel_vec 0
#define TCG_TARGET_HAS_bitsel_vec 1
#define TCG_TARGET_HAS_cmpsel_vec 0
#define TCG_TARGET_DEFAULT_MO (0)