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Implement basic xtensa architecture triple parsing #1576

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Apr 4, 2024
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Implement basic xtensa architecture triple parsing #1576

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9 changes: 7 additions & 2 deletions Sources/SwiftDriver/Utilities/Triple.swift
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Original file line number Diff line number Diff line change
Expand Up @@ -520,6 +520,8 @@ extension Triple {
case renderscript32
// 64-bit RenderScript
case renderscript64
// Xtensa instruction set
case xtensa

static func parse(_ archName: Substring) -> Triple.Arch? {
switch archName {
Expand Down Expand Up @@ -633,6 +635,8 @@ extension Triple {
return .renderscript32
case "renderscript64":
return .renderscript64
case "xtensa":
return .xtensa

case _ where archName.hasPrefix("arm") || archName.hasPrefix("thumb") || archName.hasPrefix("aarch64"):
return parseARMArch(archName)
Expand Down Expand Up @@ -822,7 +826,7 @@ extension Triple {
case .arc, .arm, .armeb, .hexagon, .le32, .mips, .mipsel, .nvptx,
.ppc, .r600, .riscv32, .sparc, .sparcel, .tce, .tcele, .thumb,
.thumbeb, .x86, .xcore, .amdil, .hsail, .spir, .kalimba,.lanai,
.shave, .wasm32, .renderscript32, .aarch64_32, .m68k:
.shave, .wasm32, .renderscript32, .aarch64_32, .m68k, .xtensa:
return 32

case .aarch64, .aarch64e, .aarch64_be, .amdgcn, .bpfel, .bpfeb, .le64, .mips64,
Expand Down Expand Up @@ -1425,7 +1429,8 @@ extension Triple {
case .tce: fallthrough
case .tcele: fallthrough
case .thumbeb: fallthrough
case .xcore:
case .xcore: fallthrough
case .xtensa:
return .elf

case .ppc, .ppc64:
Expand Down
2 changes: 2 additions & 0 deletions Tests/SwiftDriverTests/TripleTests.swift
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Expand Up @@ -41,6 +41,8 @@ final class TripleTests: XCTestCase {
XCTAssertEqual(Triple("arm64-unknown-none").environment, nil)
XCTAssertEqual(Triple("arm64-unknown-none").objectFormat, .elf)

XCTAssertEqual(Triple("xtensa-unknown-none").objectFormat, .elf)

XCTAssertEqual(Triple("arm64-apple-none-macho").arch, .aarch64)
XCTAssertEqual(Triple("arm64-apple-none-macho").vendor, .apple)
XCTAssertEqual(Triple("arm64-apple-none-macho").os, .noneOS)
Expand Down