Message ID | 20180723201748.25573-85-mdroth@linux.vnet.ibm.com |
---|---|
State | New |
Headers | show
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[76.251.165.188]) by smtp.gmail.com with ESMTPSA id m7-v6sm7929283oia.32.2018.07.23.13.21.39 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Mon, 23 Jul 2018 13:21:39 -0700 (PDT) From: Michael Roth <mdroth@linux.vnet.ibm.com> To: qemu-devel@nongnu.org Date: Mon, 23 Jul 2018 15:17:33 -0500 Message-Id: <20180723201748.25573-85-mdroth@linux.vnet.ibm.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20180723201748.25573-1-mdroth@linux.vnet.ibm.com> References: <20180723201748.25573-1-mdroth@linux.vnet.ibm.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 2607:f8b0:4003:c06::230 Subject: [Qemu-devel] [PATCH 84/99] target/arm: Implement FMOV (immediate) for fp16 X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: <qemu-devel.nongnu.org> List-Unsubscribe: <https://lists.nongnu.org/mailman/options/qemu-devel>, <mailto:qemu-devel-request@nongnu.org?subject=unsubscribe> List-Archive: <http://lists.nongnu.org/archive/html/qemu-devel/> List-Post: <mailto:qemu-devel@nongnu.org> List-Help: <mailto:qemu-devel-request@nongnu.org?subject=help> List-Subscribe: <https://lists.nongnu.org/mailman/listinfo/qemu-devel>, <mailto:qemu-devel-request@nongnu.org?subject=subscribe> Cc: Richard Henderson <richard.henderson@linaro.org>, =?utf-8?q?Alex_Benn?= =?utf-8?b?w6ll?= <alex.bennee@linaro.org>, qemu-stable@nongnu.org, Peter Maydell <peter.maydell@linaro.org> Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" <qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org> |
Series |
Patch Round-up for stable 2.12.1, freeze on 2018-07-30
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expand
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diff --git a/target/arm/translate-a64.c b/target/arm/translate-a64.c index 7075f27e05..f4587c3814 100644 --- a/target/arm/translate-a64.c +++ b/target/arm/translate-a64.c @@ -5431,11 +5431,25 @@ static void disas_fp_imm(DisasContext *s, uint32_t insn) { int rd = extract32(insn, 0, 5); int imm8 = extract32(insn, 13, 8); - int is_double = extract32(insn, 22, 2); + int type = extract32(insn, 22, 2); uint64_t imm; TCGv_i64 tcg_res; + TCGMemOp sz; - if (is_double > 1) { + switch (type) { + case 0: + sz = MO_32; + break; + case 1: + sz = MO_64; + break; + case 3: + sz = MO_16; + if (arm_dc_feature(s, ARM_FEATURE_V8_FP16)) { + break; + } + /* fallthru */ + default: unallocated_encoding(s); return; } @@ -5444,7 +5458,7 @@ static void disas_fp_imm(DisasContext *s, uint32_t insn) return; } - imm = vfp_expand_imm(MO_32 + is_double, imm8); + imm = vfp_expand_imm(sz, imm8); tcg_res = tcg_const_i64(imm); write_fp_dreg(s, rd, tcg_res);