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[71.212.47.143]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-73e25a6a49esm3796573b3a.106.2025.04.25.15.05.39 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 25 Apr 2025 15:05:39 -0700 (PDT) From: Richard Henderson To: qemu-devel@nongnu.org Cc: Pierrick Bouvier Subject: [PULL 142/159] tcg/s390x: Use ADD LOGICAL WITH SIGNED IMMEDIATE Date: Fri, 25 Apr 2025 14:54:36 -0700 Message-ID: <20250425215454.886111-143-richard.henderson@linaro.org> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20250425215454.886111-1-richard.henderson@linaro.org> References: <20250425215454.886111-1-richard.henderson@linaro.org> MIME-Version: 1.0 Received-SPF: pass client-ip=2607:f8b0:4864:20::42c; envelope-from=richard.henderson@linaro.org; helo=mail-pf1-x42c.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+patch=linaro.org@nongnu.org Sender: qemu-devel-bounces+patch=linaro.org@nongnu.org Reviewed-by: Pierrick Bouvier Signed-off-by: Richard Henderson --- tcg/s390x/tcg-target.c.inc | 22 +++++++++++++++++++++- 1 file changed, 21 insertions(+), 1 deletion(-) diff --git a/tcg/s390x/tcg-target.c.inc b/tcg/s390x/tcg-target.c.inc index 67179de848..09c7ca5b44 100644 --- a/tcg/s390x/tcg-target.c.inc +++ b/tcg/s390x/tcg-target.c.inc @@ -135,6 +135,9 @@ typedef enum S390Opcode { RIEc_CLGIJ = 0xec7d, RIEc_CLIJ = 0xec7f, + RIEd_ALHSIK = 0xecda, + RIEd_ALGHSIK = 0xecdb, + RIEf_RISBG = 0xec55, RIEg_LOCGHI = 0xec46, @@ -682,8 +685,16 @@ static void tcg_out_insn_RI(TCGContext *s, S390Opcode op, TCGReg r1, int i2) tcg_out32(s, (op << 16) | (r1 << 20) | (i2 & 0xffff)); } +static void tcg_out_insn_RIEd(TCGContext *s, S390Opcode op, + TCGReg r1, TCGReg r3, int i2) +{ + tcg_out16(s, (op & 0xff00) | (r1 << 4) | r3); + tcg_out16(s, i2); + tcg_out16(s, op & 0xff); +} + static void tcg_out_insn_RIEg(TCGContext *s, S390Opcode op, TCGReg r1, - int i2, int m3) + int i2, int m3) { tcg_out16(s, (op & 0xff00) | (r1 << 4) | m3); tcg_out32(s, (i2 << 16) | (op & 0xff)); @@ -2276,6 +2287,15 @@ static void tgen_addco_rrr(TCGContext *s, TCGType type, static void tgen_addco_rri(TCGContext *s, TCGType type, TCGReg a0, TCGReg a1, tcg_target_long a2) { + if (a2 == (int16_t)a2) { + if (type == TCG_TYPE_I32) { + tcg_out_insn(s, RIEd, ALHSIK, a0, a1, a2); + } else { + tcg_out_insn(s, RIEd, ALGHSIK, a0, a1, a2); + } + return; + } + tcg_out_mov(s, type, a0, a1); if (type == TCG_TYPE_I32) { tcg_out_insn(s, RIL, ALFI, a0, a2);