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envelope-from=qemu-devel-bounces+importer2=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=2607:f8b0:4864:20::102f; envelope-from=richard.henderson@linaro.org; helo=mail-pj1-x102f.google.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer2=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer2=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @linaro.org) X-ZM-MESSAGEID: 1674526030933100003 Content-Type: text/plain; charset="utf-8" Reviewed-by: WANG Xuerui Signed-off-by: Richard Henderson --- tcg/loongarch64/tcg-target-con-set.h | 1 + tcg/loongarch64/tcg-target.h | 4 ++-- tcg/loongarch64/tcg-target.c.inc | 33 ++++++++++++++++++++++++++++ 3 files changed, 36 insertions(+), 2 deletions(-) diff --git a/tcg/loongarch64/tcg-target-con-set.h b/tcg/loongarch64/tcg-tar= get-con-set.h index 7b5a7a3f5d..172c107289 100644 --- a/tcg/loongarch64/tcg-target-con-set.h +++ b/tcg/loongarch64/tcg-target-con-set.h @@ -31,3 +31,4 @@ C_O1_I2(r, 0, rZ) C_O1_I2(r, rZ, ri) C_O1_I2(r, rZ, rJ) C_O1_I2(r, rZ, rZ) +C_O1_I4(r, rZ, rJ, rZ, rZ) diff --git a/tcg/loongarch64/tcg-target.h b/tcg/loongarch64/tcg-target.h index 1c3e48d662..533a539ce9 100644 --- a/tcg/loongarch64/tcg-target.h +++ b/tcg/loongarch64/tcg-target.h @@ -97,7 +97,7 @@ typedef enum { #define TCG_TARGET_CALL_ARG_I64 TCG_CALL_ARG_NORMAL =20 /* optional instructions */ -#define TCG_TARGET_HAS_movcond_i32 0 +#define TCG_TARGET_HAS_movcond_i32 1 #define TCG_TARGET_HAS_div_i32 1 #define TCG_TARGET_HAS_rem_i32 1 #define TCG_TARGET_HAS_div2_i32 0 @@ -133,7 +133,7 @@ typedef enum { #define TCG_TARGET_HAS_qemu_st8_i32 0 =20 /* 64-bit operations */ -#define TCG_TARGET_HAS_movcond_i64 0 +#define TCG_TARGET_HAS_movcond_i64 1 #define TCG_TARGET_HAS_div_i64 1 #define TCG_TARGET_HAS_rem_i64 1 #define TCG_TARGET_HAS_div2_i64 0 diff --git a/tcg/loongarch64/tcg-target.c.inc b/tcg/loongarch64/tcg-target.= c.inc index ccc1c0f392..29d75c80eb 100644 --- a/tcg/loongarch64/tcg-target.c.inc +++ b/tcg/loongarch64/tcg-target.c.inc @@ -596,6 +596,30 @@ static void tcg_out_setcond(TCGContext *s, TCGCond con= d, TCGReg ret, } } =20 +static void tcg_out_movcond(TCGContext *s, TCGCond cond, TCGReg ret, + TCGReg c1, tcg_target_long c2, bool const2, + TCGReg v1, TCGReg v2) +{ + int tmpflags =3D tcg_out_setcond_int(s, cond, TCG_REG_TMP0, c1, c2, co= nst2); + TCGReg t; + + /* Standardize the test below to t !=3D 0. */ + if (tmpflags & SETCOND_INV) { + t =3D v1, v1 =3D v2, v2 =3D t; + } + + t =3D tmpflags & ~SETCOND_FLAGS; + if (v1 =3D=3D TCG_REG_ZERO) { + tcg_out_opc_masknez(s, ret, v2, t); + } else if (v2 =3D=3D TCG_REG_ZERO) { + tcg_out_opc_maskeqz(s, ret, v1, t); + } else { + tcg_out_opc_masknez(s, TCG_REG_TMP2, v2, t); /* t ? 0 : v2 */ + tcg_out_opc_maskeqz(s, TCG_REG_TMP1, v1, t); /* t ? v1 : 0 */ + tcg_out_opc_or(s, ret, TCG_REG_TMP1, TCG_REG_TMP2); + } +} + /* * Branch helpers */ @@ -1538,6 +1562,11 @@ static void tcg_out_op(TCGContext *s, TCGOpcode opc, tcg_out_setcond(s, args[3], a0, a1, a2, c2); break; =20 + case INDEX_op_movcond_i32: + case INDEX_op_movcond_i64: + tcg_out_movcond(s, args[5], a0, a1, a2, c2, args[3], args[4]); + break; + case INDEX_op_ld8s_i32: case INDEX_op_ld8s_i64: tcg_out_ldst(s, OPC_LD_B, a0, a1, a2); @@ -1741,6 +1770,10 @@ static TCGConstraintSetIndex tcg_target_op_def(TCGOp= code op) case INDEX_op_remu_i64: return C_O1_I2(r, rZ, rZ); =20 + case INDEX_op_movcond_i32: + case INDEX_op_movcond_i64: + return C_O1_I4(r, rZ, rJ, rZ, rZ); + default: g_assert_not_reached(); } --=20 2.34.1