From: Philipp Tomsich <philipp.tomsich@vrull.eu>
To: gcc-patches@gcc.gnu.org
Cc: Kito Cheng <kito.cheng@gmail.com>,
Christoph Muellner <christoph.muellner@vrull.eu>,
Palmer Dabbelt <palmer@rivosinc.com>,
Andrew Waterman <andrew@sifive.com>,
Vineet Gupta <vineetg@rivosinc.com>,
Philipp Tomsich <philipp.tomsich@vrull.eu>
Subject: [RFC PATCH v1 02/10] RISC-V: Recognize Zicond (conditional operations) extension
Date: Fri, 10 Feb 2023 23:41:42 +0100 [thread overview]
Message-ID: <20230210224150.2801962-3-philipp.tomsich@vrull.eu> (raw)
In-Reply-To: <20230210224150.2801962-1-philipp.tomsich@vrull.eu>
This adds the RISC-V Zicond extension to the option parsing.
gcc/ChangeLog:
* common/config/riscv/riscv-common.cc: Recognize "zicond"
as part of an architecture string.
* config/riscv/riscv-opts.h (MASK_ZICOND): Define.
(TARGET_ZICOND): Define.
Signed-off-by: Philipp Tomsich <philipp.tomsich@vrull.eu>
---
gcc/common/config/riscv/riscv-common.cc | 3 +++
gcc/config/riscv/riscv-opts.h | 2 ++
2 files changed, 5 insertions(+)
diff --git a/gcc/common/config/riscv/riscv-common.cc b/gcc/common/config/riscv/riscv-common.cc
index 787674003cb..999e1926db1 100644
--- a/gcc/common/config/riscv/riscv-common.cc
+++ b/gcc/common/config/riscv/riscv-common.cc
@@ -163,6 +163,8 @@ static const struct riscv_ext_version riscv_ext_version_table[] =
{"zifencei", ISA_SPEC_CLASS_20191213, 2, 0},
{"zifencei", ISA_SPEC_CLASS_20190608, 2, 0},
+ {"zicond", ISA_SPEC_CLASS_NONE, 1, 0},
+
{"zawrs", ISA_SPEC_CLASS_NONE, 1, 0},
{"zba", ISA_SPEC_CLASS_NONE, 1, 0},
@@ -1181,6 +1183,7 @@ static const riscv_ext_flag_table_t riscv_ext_flag_table[] =
{"zicsr", &gcc_options::x_riscv_zi_subext, MASK_ZICSR},
{"zifencei", &gcc_options::x_riscv_zi_subext, MASK_ZIFENCEI},
+ {"zicond", &gcc_options::x_riscv_zi_subext, MASK_ZICOND},
{"zawrs", &gcc_options::x_riscv_za_subext, MASK_ZAWRS},
diff --git a/gcc/config/riscv/riscv-opts.h b/gcc/config/riscv/riscv-opts.h
index ff398c0a2ae..61d5212da20 100644
--- a/gcc/config/riscv/riscv-opts.h
+++ b/gcc/config/riscv/riscv-opts.h
@@ -69,9 +69,11 @@ enum stack_protector_guard {
#define MASK_ZICSR (1 << 0)
#define MASK_ZIFENCEI (1 << 1)
+#define MASK_ZICOND (1 << 2)
#define TARGET_ZICSR ((riscv_zi_subext & MASK_ZICSR) != 0)
#define TARGET_ZIFENCEI ((riscv_zi_subext & MASK_ZIFENCEI) != 0)
+#define TARGET_ZICOND ((riscv_zi_subext & MASK_ZICOND) != 0)
#define MASK_ZAWRS (1 << 0)
#define TARGET_ZAWRS ((riscv_za_subext & MASK_ZAWRS) != 0)
--
2.34.1
next prev parent reply other threads:[~2023-02-10 22:41 UTC|newest]
Thread overview: 31+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-02-10 22:41 [RFC PATCH v1 00/10] RISC-V: Support the Zicond (conditional-operations) extension Philipp Tomsich
2023-02-10 22:41 ` [RFC PATCH v1 01/10] docs: Document a canonical RTL for a conditional-zero insns Philipp Tomsich
2023-02-10 23:18 ` Andrew Pinski
2023-02-10 22:41 ` Philipp Tomsich [this message]
2023-04-20 17:44 ` [RFC PATCH v1 02/10] RISC-V: Recognize Zicond (conditional operations) extension Jeff Law
2023-02-10 22:41 ` [RFC PATCH v1 03/10] RISC-V: Generate czero.eqz/nez on noce_try_store_flag_mask if-conversion Philipp Tomsich
2023-04-20 17:53 ` Jeff Law
2023-02-10 22:41 ` [RFC PATCH v1 04/10] RISC-V: Support immediates in Zicond Philipp Tomsich
2023-04-20 18:00 ` Jeff Law
2023-02-10 22:41 ` [RFC PATCH v1 05/10] RISC-V: Support noce_try_store_flag_mask as czero.eqz/czero.nez Philipp Tomsich
2023-04-21 19:31 ` Jeff Law
2023-02-10 22:41 ` [RFC PATCH v1 06/10] RISC-V: Recognize sign-extract + and cases for czero.eqz/nez Philipp Tomsich
2023-04-21 19:40 ` Jeff Law
2023-02-10 22:41 ` [RFC PATCH v1 07/10] RISC-V: Recognize bexti in negated if-conversion Philipp Tomsich
2023-04-21 19:56 ` Jeff Law
2023-02-10 22:41 ` [RFC PATCH v1 08/10] ifcvt: add if-conversion to conditional-zero instructions Philipp Tomsich
2023-02-10 23:07 ` Andrew Pinski
2023-02-13 17:32 ` Richard Sandiford
2023-02-13 18:43 ` Jeff Law
2023-02-13 18:53 ` Andrew Pinski
2023-02-13 7:31 ` Jeff Law
2023-02-28 16:42 ` Maciej W. Rozycki
2023-03-11 15:50 ` Jeff Law
2023-02-10 22:41 ` [RFC PATCH v1 09/10] RISC-V: Recognize xventanacondops extension Philipp Tomsich
2023-04-21 19:57 ` Jeff Law
2023-04-25 9:53 ` Kito Cheng
2023-04-25 10:15 ` Philipp Tomsich
2023-04-25 10:43 ` Kito Cheng
2023-04-26 2:28 ` Jeff Law
2023-02-10 22:41 ` [RFC PATCH v1 10/10] RISC-V: Support XVentanaCondOps extension Philipp Tomsich
2023-04-21 19:58 ` Jeff Law
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