From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:35290) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1cR8Uw-0006HS-La for qemu-devel@nongnu.org; Tue, 10 Jan 2017 21:18:47 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1cR8Uv-0003I7-T5 for qemu-devel@nongnu.org; Tue, 10 Jan 2017 21:18:46 -0500 Received: from mail-pf0-x241.google.com ([2607:f8b0:400e:c00::241]:33407) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1cR8Uv-0003Hg-Nt for qemu-devel@nongnu.org; Tue, 10 Jan 2017 21:18:45 -0500 Received: by mail-pf0-x241.google.com with SMTP id 127so31458056pfg.0 for ; Tue, 10 Jan 2017 18:18:45 -0800 (PST) Sender: Richard Henderson From: Richard Henderson Date: Tue, 10 Jan 2017 18:17:42 -0800 Message-Id: <20170111021820.24416-28-rth@twiddle.net> In-Reply-To: <20170111021820.24416-1-rth@twiddle.net> References: <20170111021820.24416-1-rth@twiddle.net> Subject: [Qemu-devel] [PULL 27/65] target-alpha: Use the ctz and clz opcodes List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: peter.maydell@linaro.org Signed-off-by: Richard Henderson --- target/alpha/helper.h | 2 -- target/alpha/int_helper.c | 10 ---------- target/alpha/translate.c | 4 ++-- 3 files changed, 2 insertions(+), 14 deletions(-) diff --git a/target/alpha/helper.h b/target/alpha/helper.h index 004221d..eed3906 100644 --- a/target/alpha/helper.h +++ b/target/alpha/helper.h @@ -4,8 +4,6 @@ DEF_HELPER_FLAGS_1(load_pcc, TCG_CALL_NO_RWG_SE, i64, env) DEF_HELPER_FLAGS_3(check_overflow, TCG_CALL_NO_WG, void, env, i64, i64) DEF_HELPER_FLAGS_1(ctpop, TCG_CALL_NO_RWG_SE, i64, i64) -DEF_HELPER_FLAGS_1(ctlz, TCG_CALL_NO_RWG_SE, i64, i64) -DEF_HELPER_FLAGS_1(cttz, TCG_CALL_NO_RWG_SE, i64, i64) DEF_HELPER_FLAGS_2(zap, TCG_CALL_NO_RWG_SE, i64, i64, i64) DEF_HELPER_FLAGS_2(zapnot, TCG_CALL_NO_RWG_SE, i64, i64, i64) diff --git a/target/alpha/int_helper.c b/target/alpha/int_helper.c index 19bebfe..3c303bd 100644 --- a/target/alpha/int_helper.c +++ b/target/alpha/int_helper.c @@ -29,16 +29,6 @@ uint64_t helper_ctpop(uint64_t arg) return ctpop64(arg); } -uint64_t helper_ctlz(uint64_t arg) -{ - return clz64(arg); -} - -uint64_t helper_cttz(uint64_t arg) -{ - return ctz64(arg); -} - uint64_t helper_zapnot(uint64_t val, uint64_t mskb) { uint64_t mask; diff --git a/target/alpha/translate.c b/target/alpha/translate.c index 5ac2277..6e2e563 100644 --- a/target/alpha/translate.c +++ b/target/alpha/translate.c @@ -2555,14 +2555,14 @@ static ExitStatus translate_one(DisasContext *ctx, uint32_t insn) REQUIRE_TB_FLAG(TB_FLAGS_AMASK_CIX); REQUIRE_REG_31(ra); REQUIRE_NO_LIT; - gen_helper_ctlz(vc, vb); + tcg_gen_clzi_i64(vc, vb, 64); break; case 0x33: /* CTTZ */ REQUIRE_TB_FLAG(TB_FLAGS_AMASK_CIX); REQUIRE_REG_31(ra); REQUIRE_NO_LIT; - gen_helper_cttz(vc, vb); + tcg_gen_ctzi_i64(vc, vb, 64); break; case 0x34: /* UNPKBW */ -- 2.9.3