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[PATCH v2 10/10] target/i386: Autogenerate feature_word_info.c.inc
From: |
Tim Wiederhake |
Subject: |
[PATCH v2 10/10] target/i386: Autogenerate feature_word_info.c.inc |
Date: |
Fri, 8 Sep 2023 14:45:34 +0200 |
This introduces no semantic changes to the file.
Signed-off-by: Tim Wiederhake <twiederh@redhat.com>
---
target/i386/feature_word_info.c.inc | 2 +
target/i386/feature_word_info.py | 62 +++++++++++++++++++++++++++++
target/i386/feature_word_info.yaml | 2 +
3 files changed, 66 insertions(+)
create mode 100755 target/i386/feature_word_info.py
diff --git a/target/i386/feature_word_info.c.inc
b/target/i386/feature_word_info.c.inc
index 5bac4aaeba..fb699528a6 100644
--- a/target/i386/feature_word_info.c.inc
+++ b/target/i386/feature_word_info.c.inc
@@ -1,3 +1,5 @@
+/* This file is generated by feature_word_info.py. */
+
FeatureWordInfo feature_word_info[FEATURE_WORDS] = {
[FEAT_1_EDX] = {
.type = CPUID_FEATURE_WORD,
diff --git a/target/i386/feature_word_info.py b/target/i386/feature_word_info.py
new file mode 100755
index 0000000000..e5773c8dbf
--- /dev/null
+++ b/target/i386/feature_word_info.py
@@ -0,0 +1,62 @@
+#!/bin/env python3
+
+import os
+import yaml
+
+
+def write_feature_word(f, data):
+ f.write(" [{}] = {{\n".format(data["index"]))
+ f.write(" .type = {},\n".format(data["type"]))
+ f.write(" .feat_names = {\n")
+ for index in range(64):
+ name = data.get("feat_names", {}).get(index)
+ name = "NULL" if name is None else "\"" + name + "\""
+ if index % 4 == 0:
+ f.write(" " * 11)
+ f.write(" " + str(name) + ",")
+ if index % 4 == 3:
+ f.write("\n")
+ f.write(" },\n")
+ if "cpuid" in data:
+ cpuid = data["cpuid"]
+ f.write(" .cpuid = {\n")
+ f.write(" .eax = {},\n".format(cpuid["eax"]))
+ if "ecx" in cpuid:
+ f.write(" .needs_ecx = true,\n")
+ f.write(" .ecx = {},\n".format(cpuid["ecx"]))
+ f.write(" .reg = {},\n".format(cpuid["reg"]))
+ f.write(" },\n")
+ if "msr" in data:
+ f.write(" .msr = {\n")
+ f.write(" .index = {},\n".format(data["msr"]))
+ f.write(" },\n")
+ if "tcg_features" in data:
+ f.write(" .tcg_features = {},\n".format(data["tcg_features"]))
+ if "unmigratable_flags" in data:
+ f.write(" .unmigratable_flags = {},\n".format(
+ data["unmigratable_flags"]))
+ if "migratable_flags" in data:
+ f.write(" .migratable_flags = {},\n".format(
+ data["migratable_flags"]))
+ if "no_autoenable_flags" in data:
+ f.write(" .no_autoenable_flags = {},\n".format(
+ data["no_autoenable_flags"]))
+ f.write(" },\n")
+
+
+def main():
+ dirname = os.path.dirname(__file__)
+
+ with open(os.path.join(dirname, "feature_word_info.yaml"), "tr") as f:
+ feature_words = yaml.safe_load(f)
+
+ with open(os.path.join(dirname, "feature_word_info.c.inc"), "tw") as f:
+ f.write("/* This file is generated by feature_word_info.py. */\n\n")
+ f.write("FeatureWordInfo feature_word_info[FEATURE_WORDS] = {\n")
+ for feature_word in feature_words:
+ write_feature_word(f, feature_word)
+ f.write("};\n")
+
+
+if __name__ == "__main__":
+ main()
diff --git a/target/i386/feature_word_info.yaml
b/target/i386/feature_word_info.yaml
index cd6cdc8053..79914a0ece 100644
--- a/target/i386/feature_word_info.yaml
+++ b/target/i386/feature_word_info.yaml
@@ -1,3 +1,5 @@
+# Run `feature_word_info.py` when you make changes to this file.
+
- index: FEAT_1_EDX
cpuid:
eax: '1'
--
2.39.2
- [PATCH v2 06/10] target/i386: Format feature_word_info.c.inc: Remove comments, (continued)
- [PATCH v2 06/10] target/i386: Format feature_word_info.c.inc: Remove comments, Tim Wiederhake, 2023/09/08
- [PATCH v2 03/10] target/i386: Fix duplicated feature name in FEAT_KVM, Tim Wiederhake, 2023/09/08
- [PATCH v2 09/10] target/i386: Format feature_word_info.c.inc: Whitespaces and trailing commas, Tim Wiederhake, 2023/09/08
- [PATCH v2 07/10] target/i386: Format feature_word_info.c.inc: Fill out feat_names, Tim Wiederhake, 2023/09/08
- [PATCH v2 02/10] target/i386: Fix feature names in FEAT_VMX_EPT_VPID_CAPS, Tim Wiederhake, 2023/09/08
- [PATCH v2 04/10] target/i386: Split out feature_word_info, Tim Wiederhake, 2023/09/08
- [PATCH v2 10/10] target/i386: Autogenerate feature_word_info.c.inc,
Tim Wiederhake <=
- [PATCH v2 05/10] target/i386: Translate feature_word_info to yaml, Tim Wiederhake, 2023/09/08
- [PATCH v2 08/10] target/i386: Format feature_word_info.c.inc: Unfold cpuid member, Tim Wiederhake, 2023/09/08
- Re: [PATCH v2 00/10] Generate x86 cpu features, Igor Mammedov, 2023/09/08