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[71.37.54.227]) by smtp.gmail.com with ESMTPSA id 128sm190406qke.10.2016.06.27.17.40.02 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Mon, 27 Jun 2016 17:40:02 -0700 (PDT) From: Richard Henderson To: qemu-devel@nongnu.org Date: Mon, 27 Jun 2016 17:39:07 -0700 Message-Id: <1467074353-26130-19-git-send-email-rth@twiddle.net> X-Mailer: git-send-email 2.5.5 In-Reply-To: <1467074353-26130-1-git-send-email-rth@twiddle.net> References: <1467074353-26130-1-git-send-email-rth@twiddle.net> X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 2607:f8b0:400d:c09::242 Subject: [Qemu-devel] [PATCH v4 18/24] target-sparc: Directly implement easy ldf/stf asis 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: mark.cave-ayland@ilande.co.uk Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" Reviewed-By: Artyom Tarasenko Signed-off-by: Richard Henderson --- target-sparc/translate.c | 45 +++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 45 insertions(+) diff --git a/target-sparc/translate.c b/target-sparc/translate.c index 0b29aff..2ea6964 100644 --- a/target-sparc/translate.c +++ b/target-sparc/translate.c @@ -2282,10 +2282,33 @@ static void gen_ldf_asi(DisasContext *dc, TCGv addr, int insn, int size, int rd) { DisasASI da = get_asi(dc, insn, (size == 4 ? MO_TEUL : MO_TEQ)); + TCGv_i32 d32; switch (da.type) { case GET_ASI_EXCP: break; + + case GET_ASI_DIRECT: + gen_address_mask(dc, addr); + switch (size) { + case 4: + d32 = gen_dest_fpr_F(dc); + tcg_gen_qemu_ld_i32(d32, addr, da.mem_idx, da.memop); + gen_store_fpr_F(dc, rd, d32); + break; + case 8: + tcg_gen_qemu_ld_i64(cpu_fpr[rd / 2], addr, da.mem_idx, da.memop); + break; + case 16: + tcg_gen_qemu_ld_i64(cpu_fpr[rd / 2], addr, da.mem_idx, da.memop); + tcg_gen_addi_tl(addr, addr, 8); + tcg_gen_qemu_ld_i64(cpu_fpr[rd/2+1], addr, da.mem_idx, da.memop); + break; + default: + g_assert_not_reached(); + } + break; + default: { TCGv_i32 r_asi = tcg_const_i32(da.asi); @@ -2306,10 +2329,32 @@ static void gen_stf_asi(DisasContext *dc, TCGv addr, int insn, int size, int rd) { DisasASI da = get_asi(dc, insn, (size == 4 ? MO_TEUL : MO_TEQ)); + TCGv_i32 d32; switch (da.type) { case GET_ASI_EXCP: break; + + case GET_ASI_DIRECT: + gen_address_mask(dc, addr); + switch (size) { + case 4: + d32 = gen_load_fpr_F(dc, rd); + tcg_gen_qemu_st_i32(d32, addr, da.mem_idx, da.memop); + break; + case 8: + tcg_gen_qemu_st_i64(cpu_fpr[rd / 2], addr, da.mem_idx, da.memop); + break; + case 16: + tcg_gen_qemu_st_i64(cpu_fpr[rd / 2], addr, da.mem_idx, da.memop); + tcg_gen_addi_tl(addr, addr, 8); + tcg_gen_qemu_st_i64(cpu_fpr[rd/2+1], addr, da.mem_idx, da.memop); + break; + default: + g_assert_not_reached(); + } + break; + default: { TCGv_i32 r_asi = tcg_const_i32(da.asi);