[Lldb-commits] [lldb] de252e7 - [lldb] Add amd64 ArchSpec (#122533)

[via lldb-commits]

Author: Brad Smith
Date: 2025-01-13T14:37:06-05:00
New Revision: de252e7777c1c6b45626a58aa34ea99dee58cc40

URL: https://github.com/llvm/llvm-project/commit/de252e7777c1c6b45626a58aa34ea99dee58cc40
DIFF: https://github.com/llvm/llvm-project/commit/de252e7777c1c6b45626a58aa34ea99dee58cc40.diff

LOG: [lldb] Add amd64 ArchSpec (#122533)

amd64 is used on OpenBSD.

Added: 
    

Modified: 
    lldb/include/lldb/Utility/ArchSpec.h
    lldb/source/Utility/ArchSpec.cpp
    lldb/unittests/Utility/ArchSpecTest.cpp

Removed: 
    


################################################################################
diff  --git a/lldb/include/lldb/Utility/ArchSpec.h b/lldb/include/lldb/Utility/ArchSpec.h
index 2a74058673bae5..7e9bc23a75acbb 100644
--- a/lldb/include/lldb/Utility/ArchSpec.h
+++ b/lldb/include/lldb/Utility/ArchSpec.h
@@ -215,6 +215,8 @@ class ArchSpec {
 
     eCore_x86_64_x86_64,
     eCore_x86_64_x86_64h, // Haswell enabled x86_64
+    eCore_x86_64_amd64,
+
     eCore_hexagon_generic,
     eCore_hexagon_hexagonv4,
     eCore_hexagon_hexagonv5,

diff  --git a/lldb/source/Utility/ArchSpec.cpp b/lldb/source/Utility/ArchSpec.cpp
index 85bb85044ec156..b13e8ff1ec373d 100644
--- a/lldb/source/Utility/ArchSpec.cpp
+++ b/lldb/source/Utility/ArchSpec.cpp
@@ -218,6 +218,9 @@ static const CoreDefinition g_core_definitions[] = {
      ArchSpec::eCore_x86_64_x86_64, "x86_64"},
     {eByteOrderLittle, 8, 1, 15, llvm::Triple::x86_64,
      ArchSpec::eCore_x86_64_x86_64h, "x86_64h"},
+    {eByteOrderLittle, 8, 1, 15, llvm::Triple::x86_64,
+     ArchSpec::eCore_x86_64_amd64, "amd64"},
+
     {eByteOrderLittle, 4, 4, 4, llvm::Triple::hexagon,
      ArchSpec::eCore_hexagon_generic, "hexagon"},
     {eByteOrderLittle, 4, 4, 4, llvm::Triple::hexagon,
@@ -1227,6 +1230,7 @@ static bool cores_match(const ArchSpec::Core core1, const ArchSpec::Core core2,
     break;
 
   case ArchSpec::eCore_x86_64_x86_64h:
+  case ArchSpec::eCore_x86_64_amd64:
     if (!enforce_exact_match) {
       try_inverse = false;
       if (core2 == ArchSpec::eCore_x86_64_x86_64)

diff  --git a/lldb/unittests/Utility/ArchSpecTest.cpp b/lldb/unittests/Utility/ArchSpecTest.cpp
index de3590b73bbaa4..74a4b48456b016 100644
--- a/lldb/unittests/Utility/ArchSpecTest.cpp
+++ b/lldb/unittests/Utility/ArchSpecTest.cpp
@@ -129,6 +129,12 @@ TEST(ArchSpecTest, TestSetTriple) {
   EXPECT_STREQ("msp430", AS.GetArchitectureName());
   EXPECT_EQ(ArchSpec::eCore_msp430, AS.GetCore());
 
+  AS = ArchSpec();
+  EXPECT_TRUE(AS.SetTriple("amd64-unknown-openbsd"));
+  EXPECT_EQ(llvm::Triple::x86_64, AS.GetTriple().getArch());
+  EXPECT_STREQ("amd64", AS.GetArchitectureName());
+  EXPECT_EQ(ArchSpec::eCore_x86_64_amd64, AS.GetCore());
+
   // Various flavors of invalid triples.
   AS = ArchSpec();
   EXPECT_FALSE(AS.SetTriple("unknown-unknown-unknown"));