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[213.99.154.178]) by smtp.gmail.com with ESMTPSA id y123-v6sm3946907wme.38.2018.11.12.13.47.14 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Mon, 12 Nov 2018 13:47:14 -0800 (PST) From: Richard Henderson To: qemu-devel@nongnu.org Date: Mon, 12 Nov 2018 22:44:54 +0100 Message-Id: <20181112214503.22941-9-richard.henderson@linaro.org> X-Mailer: git-send-email 2.17.2 In-Reply-To: <20181112214503.22941-1-richard.henderson@linaro.org> References: <20181112214503.22941-1-richard.henderson@linaro.org> X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 2a00:1450:4864:20::442 Subject: [Qemu-devel] [PATCH for-4.0 08/17] tcg/aarch64: Add constraints for x0, x1, x2 X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: cota@braap.org Errors-To: qemu-devel-bounces+patch=linaro.org@nongnu.org Sender: "Qemu-devel" These are function call arguments that we will need soon. Signed-off-by: Richard Henderson --- tcg/aarch64/tcg-target.inc.c | 12 ++++++++++++ 1 file changed, 12 insertions(+) -- 2.17.2 diff --git a/tcg/aarch64/tcg-target.inc.c b/tcg/aarch64/tcg-target.inc.c index 30091f6a69..148de0b7f2 100644 --- a/tcg/aarch64/tcg-target.inc.c +++ b/tcg/aarch64/tcg-target.inc.c @@ -125,6 +125,18 @@ static const char *target_parse_constraint(TCGArgConstraint *ct, const char *ct_str, TCGType type) { switch (*ct_str++) { + case 'a': /* x0 */ + ct->ct |= TCG_CT_REG; + tcg_regset_set_reg(ct->u.regs, TCG_REG_X0); + break; + case 'b': /* x1 */ + ct->ct |= TCG_CT_REG; + tcg_regset_set_reg(ct->u.regs, TCG_REG_X1); + break; + case 'c': /* x2 */ + ct->ct |= TCG_CT_REG; + tcg_regset_set_reg(ct->u.regs, TCG_REG_X2); + break; case 'r': /* general registers */ ct->ct |= TCG_CT_REG; ct->u.regs |= 0xffffffffu;