Merge pull request swiftlang#1369 from apple/parse-arm-v7-subarch

Parse additional armv6 and armv7 subarchs

Author: rauhul

Sources/SwiftDriver/Utilities/Triple.swift

@@ -963,19 +963,19 @@ extension Triple {
  return .arm(.v6k)
  case "v6kz":
  return .arm(.v6kz)
- case "v6-m":
+ case "v6m", "v6-m":
  return .arm(.v6m)
  case "v6t2":
  return .arm(.v6t2)
- case "v7-a":
+ case "v7a", "v7-a":
  return .arm(.v7)
  case "v7k":
  return .arm(.v7k)
- case "v7-m":
+ case "v7m", "v7-m":
  return .arm(.v7m)
- case "v7e-m":
+ case "v7em", "v7e-m":
  return .arm(.v7em)
- case "v7-r":
+ case "v7r", "v7-r":
  return .arm(.v7r)
  case "v7s":
  return .arm(.v7s)

Tests/SwiftDriverTests/TripleTests.swift

@@ -199,34 +199,47 @@ final class TripleTests: XCTestCase {
 
  T = Triple("arm-none-none-eabi")
  XCTAssertEqual(T.arch, Triple.Arch.arm)
+ XCTAssertEqual(T.subArch, nil)
  XCTAssertEqual(T.vendor, nil)
  XCTAssertEqual(T.os, .noneOS)
  XCTAssertEqual(T.environment, Triple.Environment.eabi)
 
  T = Triple("arm-none-unknown-eabi")
  XCTAssertEqual(T.arch, Triple.Arch.arm)
+ XCTAssertEqual(T.subArch, nil)
  XCTAssertEqual(T.vendor, nil)
  XCTAssertEqual(T.os, nil)
  XCTAssertEqual(T.environment, Triple.Environment.eabi)
 
  T = Triple("arm-none-linux-musleabi")
  XCTAssertEqual(T.arch, Triple.Arch.arm)
+ XCTAssertEqual(T.subArch, nil)
  XCTAssertEqual(T.vendor, nil)
  XCTAssertEqual(T.os, Triple.OS.linux)
  XCTAssertEqual(T.environment, Triple.Environment.musleabi)
 
  T = Triple("armv6hl-none-linux-gnueabi")
  XCTAssertEqual(T.arch, Triple.Arch.arm)
+ XCTAssertEqual(T.subArch, nil)
  XCTAssertEqual(T.os, Triple.OS.linux)
  XCTAssertEqual(T.vendor, nil)
  XCTAssertEqual(T.environment, Triple.Environment.gnueabi)
 
  T = Triple("armv7hl-none-linux-gnueabi")
  XCTAssertEqual(T.arch, Triple.Arch.arm)
+ XCTAssertEqual(T.subArch, nil)
  XCTAssertEqual(T.os, Triple.OS.linux)
  XCTAssertEqual(T.vendor, nil)
  XCTAssertEqual(T.environment, Triple.Environment.gnueabi)
 
+ T = Triple("armv7em-apple-none-macho")
+ XCTAssertEqual(T.arch, Triple.Arch.arm)
+ XCTAssertEqual(T.subArch, Triple.SubArch.arm(.v7em))
+ XCTAssertEqual(T.vendor, .apple)
+ XCTAssertEqual(T.os, Triple.OS.noneOS)
+ XCTAssertEqual(T.environment, nil)
+ XCTAssertEqual(T.objectFormat, Triple.ObjectFormat.macho)
+
  T = Triple("amdil-unknown-unknown")
  XCTAssertEqual(T.arch, Triple.Arch.amdil)
  XCTAssertEqual(T.vendor, nil)