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h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=OOf7YmXXZVzvja2EyPvn7qqhWVcxZL0Yv2p3ReWTG4c=; b=BFlyoQs601msDVr1Ts9uT0u0iVeBxmYRRhDNmKKthn06w+S1Q0+lI7Mk 7oosg3+E+kYTSHirdyCnnXtHUiGZFIYRUS+DR0d7/dXCyhONIc/Z61+Bc x1vO1akHnIi6fdrlJNaWWKJQq1ZcIRRvTL8u7n0F9O1uMBOwO0lZEEEWF o=; From: Taylor Simpson To: qemu-devel@nongnu.org Subject: [RFC PATCH 42/66] Hexagon TCG generation - step 05 Date: Mon, 10 Feb 2020 18:40:20 -0600 Message-Id: <1581381644-13678-43-git-send-email-tsimpson@quicinc.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1581381644-13678-1-git-send-email-tsimpson@quicinc.com> References: <1581381644-13678-1-git-send-email-tsimpson@quicinc.com> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable X-detected-operating-system: by eggs.gnu.org: FreeBSD 9.x [fuzzy] X-Received-From: 199.106.114.39 X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: riku.voipio@iki.fi, richard.henderson@linaro.org, laurent@vivier.eu, Taylor Simpson , philmd@redhat.com, aleksandar.m.mail@gmail.com Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) Override predicated store instructions Signed-off-by: Taylor Simpson --- target/hexagon/helper_overrides.h | 54 +++++++++++++++++++++++++++++++++++= ++++ 1 file changed, 54 insertions(+) diff --git a/target/hexagon/helper_overrides.h b/target/hexagon/helper_over= rides.h index 648fc5d..9791d33 100644 --- a/target/hexagon/helper_overrides.h +++ b/target/hexagon/helper_overrides.h @@ -877,4 +877,58 @@ #define fWRAP_S2_storerinewgp(GENHLPR, SHORTCODE) \ fWRAP_STORE(SHORTCODE) =20 +/* Predicated stores */ +#define fWRAP_PRED_STORE(GET_EA, PRED, SRC, SIZE, INC) \ + do { \ + TCGv LSB =3D tcg_temp_local_new(); \ + TCGv NEWREG_ST =3D tcg_temp_local_new(); \ + TCGv BYTE =3D tcg_temp_local_new(); \ + TCGv HALF =3D tcg_temp_local_new(); \ + TCGLabel *label =3D gen_new_label(); \ + GET_EA; \ + PRED; \ + PRED_STORE_CANCEL(LSB, EA); \ + tcg_gen_brcondi_tl(TCG_COND_EQ, LSB, 0, label); \ + INC; \ + fSTORE(1, SIZE, EA, SRC); \ + gen_set_label(label); \ + tcg_temp_free(LSB); \ + tcg_temp_free(NEWREG_ST); \ + tcg_temp_free(BYTE); \ + tcg_temp_free(HALF); \ + } while (0) + +#define NOINC do {} while (0) + +#define fWRAP_S4_pstorerinewfnew_rr(GENHLPR, SHORTCODE) \ + fWRAP_PRED_STORE(fEA_RRs(RsV, RuV, uiV), fLSBNEWNOT(PvN), \ + hex_new_value[NtX], 4, NOINC) +#define fWRAP_S2_pstorerdtnew_pi(GENHLPR, SHORTCODE) \ + fWRAP_PRED_STORE(fEA_REG(RxV), fLSBNEW(PvN), \ + RttV, 8, tcg_gen_addi_tl(RxV, RxV, IMMNO(0))) +#define fWRAP_S4_pstorerdtnew_io(GENHLPR, SHORTCODE) \ + fWRAP_PRED_STORE(fEA_RI(RsV, uiV), fLSBNEW(PvN), \ + RttV, 8, NOINC) +#define fWRAP_S4_pstorerbtnew_io(GENHLPR, SHORTCODE) \ + fWRAP_PRED_STORE(fEA_RI(RsV, uiV), fLSBNEW(PvN), \ + fGETBYTE(0, RtV), 1, NOINC) +#define fWRAP_S2_pstorerhtnew_pi(GENHLPR, SHORTCODE) \ + fWRAP_PRED_STORE(fEA_REG(RxV), fLSBNEW(PvN), \ + fGETHALF(0, RtV), 2, tcg_gen_addi_tl(RxV, RxV, IMMNO(= 0))) +#define fWRAP_S2_pstoreritnew_pi(GENHLPR, SHORTCODE) \ + fWRAP_PRED_STORE(fEA_REG(RxV), fLSBNEW(PvN), \ + RtV, 4, tcg_gen_addi_tl(RxV, RxV, IMMNO(0))) +#define fWRAP_S2_pstorerif_io(GENHLPR, SHORTCODE) \ + fWRAP_PRED_STORE(fEA_RI(RsV, uiV), fLSBOLDNOT(PvV), \ + RtV, 4, NOINC) +#define fWRAP_S4_pstorerit_abs(GENHLPR, SHORTCODE) \ + fWRAP_PRED_STORE(fEA_IMM(uiV), fLSBOLD(PvV), \ + RtV, 4, NOINC) +#define fWRAP_S2_pstorerinewf_io(GENHLPR, SHORTCODE) \ + fWRAP_PRED_STORE(fEA_RI(RsV, uiV), fLSBOLDNOT(PvV), \ + hex_new_value[NtX], 4, NOINC) +#define fWRAP_S4_pstorerbnewfnew_abs(GENHLPR, SHORTCODE) \ + fWRAP_PRED_STORE(fEA_IMM(uiV), fLSBNEWNOT(PvN), \ + fGETBYTE(0, hex_new_value[NtX]), 1, NOINC) + #endif --=20 2.7.4