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[Hexagon] Set the default compilation target to V68 (#125239)

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Set the default compilation target to V68 if no Hexagon processor is
specified at the command-line.
Add the elf header changes for v81/v83/v85 architectures.
This commit is contained in:
Ikhlas Ajbar
2025-01-31 11:59:39 -06:00
committed by GitHub
parent 1b0becf739
commit 759ef5811e
3 changed files with 15 additions and 3 deletions
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4
clang/lib/Driver/ToolChains/Hexagon.cpp
View File

@@ -802,9 +802,7 @@ bool HexagonToolChain::isAutoHVXEnabled(const llvm::opt::ArgList &Args) {
// Returns the default CPU for Hexagon. This is the default compilation target
// if no Hexagon processor is selected at the command-line.
//
StringRef HexagonToolChain::GetDefaultCPU() {
return "hexagonv60";
}
StringRef HexagonToolChain::GetDefaultCPU() { return "hexagonv68"; }
StringRef HexagonToolChain::GetTargetCPUVersion(const ArgList &Args) {
Arg *CpuArg = nullptr;

4
clang/test/Driver/hexagon-cpu-default.c Normal file
View File

@@ -0,0 +1,4 @@
// CHECK: "-target-cpu" "hexagonv68"
// RUN: %clang -c %s -### --target=hexagon-unknown-elf \
// RUN: 2>&1 | FileCheck %s

10
llvm/include/llvm/BinaryFormat/ELF.h
View File

@@ -619,6 +619,7 @@ enum {
EF_HEXAGON_MACH_V5 = 0x00000004, // Hexagon V5
EF_HEXAGON_MACH_V55 = 0x00000005, // Hexagon V55
EF_HEXAGON_MACH_V60 = 0x00000060, // Hexagon V60
EF_HEXAGON_MACH_V61 = 0x00000061, // Hexagon V61
EF_HEXAGON_MACH_V62 = 0x00000062, // Hexagon V62
EF_HEXAGON_MACH_V65 = 0x00000065, // Hexagon V65
EF_HEXAGON_MACH_V66 = 0x00000066, // Hexagon V66
@@ -630,7 +631,11 @@ enum {
EF_HEXAGON_MACH_V71T = 0x00008071, // Hexagon V71T
EF_HEXAGON_MACH_V73 = 0x00000073, // Hexagon V73
EF_HEXAGON_MACH_V75 = 0x00000075, // Hexagon V75
EF_HEXAGON_MACH_V77 = 0x00000077, // Hexagon V77
EF_HEXAGON_MACH_V79 = 0x00000079, // Hexagon V79
EF_HEXAGON_MACH_V81 = 0x00000081, // Hexagon V81
EF_HEXAGON_MACH_V83 = 0x00000083, // Hexagon V83
EF_HEXAGON_MACH_V85 = 0x00000085, // Hexagon V85
EF_HEXAGON_MACH = 0x000003ff, // Hexagon V..
// Highest ISA version flags
@@ -642,6 +647,7 @@ enum {
EF_HEXAGON_ISA_V5 = 0x00000040, // Hexagon V5 ISA
EF_HEXAGON_ISA_V55 = 0x00000050, // Hexagon V55 ISA
EF_HEXAGON_ISA_V60 = 0x00000060, // Hexagon V60 ISA
EF_HEXAGON_ISA_V61 = 0x00000061, // Hexagon V61 ISA
EF_HEXAGON_ISA_V62 = 0x00000062, // Hexagon V62 ISA
EF_HEXAGON_ISA_V65 = 0x00000065, // Hexagon V65 ISA
EF_HEXAGON_ISA_V66 = 0x00000066, // Hexagon V66 ISA
@@ -651,7 +657,11 @@ enum {
EF_HEXAGON_ISA_V71 = 0x00000071, // Hexagon V71 ISA
EF_HEXAGON_ISA_V73 = 0x00000073, // Hexagon V73 ISA
EF_HEXAGON_ISA_V75 = 0x00000075, // Hexagon V75 ISA
EF_HEXAGON_ISA_V77 = 0x00000077, // Hexagon V77 ISA
EF_HEXAGON_ISA_V79 = 0x00000079, // Hexagon V79 ISA
EF_HEXAGON_ISA_V81 = 0x00000081, // Hexagon V81 ISA
EF_HEXAGON_ISA_V83 = 0x00000083, // Hexagon V83 ISA
EF_HEXAGON_ISA_V85 = 0x00000085, // Hexagon V85 ISA
EF_HEXAGON_ISA = 0x000003ff, // Hexagon V.. ISA
};