diff --git a/llvm/include/llvm/BinaryFormat/ELF.h b/llvm/include/llvm/BinaryFormat/ELF.h
--- a/llvm/include/llvm/BinaryFormat/ELF.h
+++ b/llvm/include/llvm/BinaryFormat/ELF.h
@@ -903,22 +903,20 @@
// LoongArch Specific e_flags
enum : unsigned {
- // Reference: https://github.com/loongson/LoongArch-Documentation.
- // The last commit hash (main branch) is
- // 99016636af64d02dee05e39974d4c1e55875c45b.
- // Note that there is an open PR
- // https://github.com/loongson/LoongArch-Documentation/pull/47
- // talking about using 0x1, 0x2, 0x3 for ILP32S/F/D and use EI_CLASS to
- // distinguish LP64 and ILP32. If this PR get merged, we will update
- // the definition here.
- // Base ABI Types.
- EF_LOONGARCH_BASE_ABI_LP64S = 0x1, // LP64 soft-float ABI
- EF_LOONGARCH_BASE_ABI_LP64F = 0x2, // LP64 single-float ABI
- EF_LOONGARCH_BASE_ABI_LP64D = 0x3, // LP64 double-float ABI
- EF_LOONGARCH_BASE_ABI_ILP32S = 0x5, // ILP32 soft-float ABI
- EF_LOONGARCH_BASE_ABI_ILP32F = 0x6, // ILP32 single-float ABI
- EF_LOONGARCH_BASE_ABI_ILP32D = 0x7, // ILP32 double-float ABI
- EF_LOONGARCH_BASE_ABI_MASK = 0x7, // Mask for selecting base ABI
+ // Definitions from LoongArch ELF psABI v2.01.
+ // Reference: https://github.com/loongson/LoongArch-Documentation
+ // (commit hash 296de4def055c871809068e0816325a4ac04eb12)
+
+ // Base ABI Modifiers
+ EF_LOONGARCH_ABI_SOFT_FLOAT = 0x1,
+ EF_LOONGARCH_ABI_SINGLE_FLOAT = 0x2,
+ EF_LOONGARCH_ABI_DOUBLE_FLOAT = 0x3,
+ EF_LOONGARCH_ABI_MODIFIER_MASK = 0x7,
+
+ // Object file ABI versions
+ EF_LOONGARCH_OBJABI_V0 = 0x0,
+ EF_LOONGARCH_OBJABI_V1 = 0x40,
+ EF_LOONGARCH_OBJABI_MASK = 0xC0,
};
// ELF Relocation types for LoongArch
diff --git a/llvm/lib/ObjectYAML/ELFYAML.cpp b/llvm/lib/ObjectYAML/ELFYAML.cpp
--- a/llvm/lib/ObjectYAML/ELFYAML.cpp
+++ b/llvm/lib/ObjectYAML/ELFYAML.cpp
@@ -520,12 +520,11 @@
BCase(EF_AVR_LINKRELAX_PREPARED);
break;
case ELF::EM_LOONGARCH:
- BCaseMask(EF_LOONGARCH_BASE_ABI_ILP32S, EF_LOONGARCH_BASE_ABI_MASK);
- BCaseMask(EF_LOONGARCH_BASE_ABI_ILP32F, EF_LOONGARCH_BASE_ABI_MASK);
- BCaseMask(EF_LOONGARCH_BASE_ABI_ILP32D, EF_LOONGARCH_BASE_ABI_MASK);
- BCaseMask(EF_LOONGARCH_BASE_ABI_LP64S, EF_LOONGARCH_BASE_ABI_MASK);
- BCaseMask(EF_LOONGARCH_BASE_ABI_LP64F, EF_LOONGARCH_BASE_ABI_MASK);
- BCaseMask(EF_LOONGARCH_BASE_ABI_LP64D, EF_LOONGARCH_BASE_ABI_MASK);
+ BCaseMask(EF_LOONGARCH_ABI_SOFT_FLOAT, EF_LOONGARCH_ABI_MODIFIER_MASK);
+ BCaseMask(EF_LOONGARCH_ABI_SINGLE_FLOAT, EF_LOONGARCH_ABI_MODIFIER_MASK);
+ BCaseMask(EF_LOONGARCH_ABI_DOUBLE_FLOAT, EF_LOONGARCH_ABI_MODIFIER_MASK);
+ BCaseMask(EF_LOONGARCH_OBJABI_V0, EF_LOONGARCH_OBJABI_MASK);
+ BCaseMask(EF_LOONGARCH_OBJABI_V1, EF_LOONGARCH_OBJABI_MASK);
break;
case ELF::EM_RISCV:
BCase(EF_RISCV_RVC);
diff --git a/llvm/lib/Target/LoongArch/MCTargetDesc/LoongArchELFStreamer.cpp b/llvm/lib/Target/LoongArch/MCTargetDesc/LoongArchELFStreamer.cpp
--- a/llvm/lib/Target/LoongArch/MCTargetDesc/LoongArchELFStreamer.cpp
+++ b/llvm/lib/Target/LoongArch/MCTargetDesc/LoongArchELFStreamer.cpp
@@ -37,33 +37,28 @@
MCAssembler &MCA = getStreamer().getAssembler();
LoongArchABI::ABI ABI = getTargetABI();
- // FIXME:
- // There are several PRs [1][2][3] that may affect the e_flags.
- // After they got closed or merged, we should update the implementation here
- // accordingly.
+ // Figure out the e_flags.
//
- // [1] https://github.com/loongson/LoongArch-Documentation/pull/33
- // [2] https://github.com/loongson/LoongArch-Documentation/pull/47
- // [2] https://github.com/loongson/LoongArch-Documentation/pull/61
+ // Bitness is already represented with the EI_CLASS byte in the current spec,
+ // so here we only record the base ABI modifier. Also set the object file ABI
+ // version to v1, as upstream LLVM cannot handle the previous stack-machine-
+ // based relocs from day one.
+ //
+ // Refer to LoongArch ELF psABI v2.01 for details.
unsigned EFlags = MCA.getELFHeaderEFlags();
+ EFlags |= ELF::EF_LOONGARCH_OBJABI_V1;
switch (ABI) {
case LoongArchABI::ABI_ILP32S:
- EFlags |= ELF::EF_LOONGARCH_BASE_ABI_ILP32S;
- break;
- case LoongArchABI::ABI_ILP32F:
- EFlags |= ELF::EF_LOONGARCH_BASE_ABI_ILP32F;
- break;
- case LoongArchABI::ABI_ILP32D:
- EFlags |= ELF::EF_LOONGARCH_BASE_ABI_ILP32D;
- break;
case LoongArchABI::ABI_LP64S:
- EFlags |= ELF::EF_LOONGARCH_BASE_ABI_LP64S;
+ EFlags |= ELF::EF_LOONGARCH_ABI_SOFT_FLOAT;
break;
+ case LoongArchABI::ABI_ILP32F:
case LoongArchABI::ABI_LP64F:
- EFlags |= ELF::EF_LOONGARCH_BASE_ABI_LP64F;
+ EFlags |= ELF::EF_LOONGARCH_ABI_SINGLE_FLOAT;
break;
+ case LoongArchABI::ABI_ILP32D:
case LoongArchABI::ABI_LP64D:
- EFlags |= ELF::EF_LOONGARCH_BASE_ABI_LP64D;
+ EFlags |= ELF::EF_LOONGARCH_ABI_DOUBLE_FLOAT;
break;
case LoongArchABI::ABI_Unknown:
llvm_unreachable("Improperly initialized target ABI");
diff --git a/llvm/test/CodeGen/LoongArch/e_flags.ll b/llvm/test/CodeGen/LoongArch/e_flags.ll
--- a/llvm/test/CodeGen/LoongArch/e_flags.ll
+++ b/llvm/test/CodeGen/LoongArch/e_flags.ll
@@ -1,14 +1,16 @@
; RUN: llc --mtriple=loongarch32 --filetype=obj %s -o %t-la32
-; RUN: llvm-readelf -h %t-la32 | FileCheck %s --check-prefix=ILP32D --match-full-lines
+; RUN: llvm-readelf -h %t-la32 | FileCheck %s --check-prefixes=ILP32,ABI-D --match-full-lines
; RUN: llc --mtriple=loongarch64 --filetype=obj %s -o %t-la64
-; RUN: llvm-readelf -h %t-la64 | FileCheck %s --check-prefix=LP64D --match-full-lines
+; RUN: llvm-readelf -h %t-la64 | FileCheck %s --check-prefixes=LP64,ABI-D --match-full-lines
;; Note that we have not support the -target-abi option to select specific ABI.
;; See comments in LoongArchELFStreamer.cpp. So here we only check the default behaviour.
;; After -target-abi is supported, we can add more tests.
-; LP64D: Flags: 0x3, LP64, DOUBLE-FLOAT
-; ILP32D: Flags: 0x7, ILP32, DOUBLE-FLOAT
+; LP64: Class: ELF64
+; ILP32: Class: ELF32
+
+; ABI-D: Flags: 0x43, DOUBLE-FLOAT, OBJ-v1
define void @foo() {
ret void
diff --git a/llvm/test/tools/llvm-readobj/ELF/loongarch-eflags.test b/llvm/test/tools/llvm-readobj/ELF/loongarch-eflags.test
--- a/llvm/test/tools/llvm-readobj/ELF/loongarch-eflags.test
+++ b/llvm/test/tools/llvm-readobj/ELF/loongarch-eflags.test
@@ -1,59 +1,95 @@
-## Check llvm-readobj is able to decode all possible LoongArch e_flags field values.
+## Check llvm-readobj's ability to decode all possible LoongArch e_flags field
+## values.
-# RUN: yaml2obj %s -o %t-lp64s -DCLASS=64 -DFLAG=LP64S
-# RUN: llvm-readobj -h %t-lp64s | FileCheck --check-prefix=READOBJ-LP64S %s
-# RUN: llvm-readelf -h %t-lp64s | FileCheck --check-prefix=READELF-LP64S --match-full-lines %s
+## Not all combinations covered here exist in reality (such as the v0 ILP32*
+## objects) but they are included nevertheless for completeness.
-# RUN: yaml2obj %s -o %t-lp64f -DCLASS=64 -DFLAG=LP64F
-# RUN: llvm-readobj -h %t-lp64f | FileCheck --check-prefix=READOBJ-LP64F %s
-# RUN: llvm-readelf -h %t-lp64f | FileCheck --check-prefix=READELF-LP64F --match-full-lines %s
+# RUN: yaml2obj %s -o %t-lp64s -DCLASS=64 -DABI_MODIFIER=SOFT -DOBJABI_VER=0
+# RUN: llvm-readobj -h %t-lp64s | FileCheck --check-prefixes=READOBJ-LP64,READOBJ-SOFT-V0 %s
+# RUN: llvm-readelf -h %t-lp64s | FileCheck --check-prefixes=READELF-LP64,READELF-SOFT-V0 --match-full-lines %s
-# RUN: yaml2obj %s -o %t-lp64d -DCLASS=64 -DFLAG=LP64D
-# RUN: llvm-readobj -h %t-lp64d | FileCheck --check-prefix=READOBJ-LP64D %s
-# RUN: llvm-readelf -h %t-lp64d | FileCheck --check-prefix=READELF-LP64D --match-full-lines %s
+# RUN: yaml2obj %s -o %t-lp64f -DCLASS=64 -DABI_MODIFIER=SINGLE -DOBJABI_VER=0
+# RUN: llvm-readobj -h %t-lp64f | FileCheck --check-prefixes=READOBJ-LP64,READOBJ-SINGLE-V0 %s
+# RUN: llvm-readelf -h %t-lp64f | FileCheck --check-prefixes=READELF-LP64,READELF-SINGLE-V0 --match-full-lines %s
-# RUN: yaml2obj %s -o %t-ilp32s -DCLASS=32 -DFLAG=ILP32S
-# RUN: llvm-readobj -h %t-ilp32s | FileCheck --check-prefix=READOBJ-ILP32S %s
-# RUN: llvm-readelf -h %t-ilp32s | FileCheck --check-prefix=READELF-ILP32S --match-full-lines %s
+# RUN: yaml2obj %s -o %t-lp64d -DCLASS=64 -DABI_MODIFIER=DOUBLE -DOBJABI_VER=0
+# RUN: llvm-readobj -h %t-lp64d | FileCheck --check-prefixes=READOBJ-LP64,READOBJ-DOUBLE-V0 %s
+# RUN: llvm-readelf -h %t-lp64d | FileCheck --check-prefixes=READELF-LP64,READELF-DOUBLE-V0 --match-full-lines %s
-# RUN: yaml2obj %s -o %t-ilp32f -DCLASS=32 -DFLAG=ILP32F
-# RUN: llvm-readobj -h %t-ilp32f | FileCheck --check-prefix=READOBJ-ILP32F %s
-# RUN: llvm-readelf -h %t-ilp32f | FileCheck --check-prefix=READELF-ILP32F --match-full-lines %s
+# RUN: yaml2obj %s -o %t-ilp32s -DCLASS=32 -DABI_MODIFIER=SOFT -DOBJABI_VER=0
+# RUN: llvm-readobj -h %t-ilp32s | FileCheck --check-prefixes=READOBJ-ILP32,READOBJ-SOFT-V0 %s
+# RUN: llvm-readelf -h %t-ilp32s | FileCheck --check-prefixes=READELF-ILP32,READELF-SOFT-V0 --match-full-lines %s
-# RUN: yaml2obj %s -o %t-ilp32d -DCLASS=32 -DFLAG=ILP32D
-# RUN: llvm-readobj -h %t-ilp32d | FileCheck --check-prefix=READOBJ-ILP32D %s
-# RUN: llvm-readelf -h %t-ilp32d | FileCheck --check-prefix=READELF-ILP32D --match-full-lines %s
+# RUN: yaml2obj %s -o %t-ilp32f -DCLASS=32 -DABI_MODIFIER=SINGLE -DOBJABI_VER=0
+# RUN: llvm-readobj -h %t-ilp32f | FileCheck --check-prefixes=READOBJ-ILP32,READOBJ-SINGLE-V0 %s
+# RUN: llvm-readelf -h %t-ilp32f | FileCheck --check-prefixes=READELF-ILP32,READELF-SINGLE-V0 --match-full-lines %s
-# READOBJ-LP64S: Flags [ (0x1)
-# READOBJ-LP64S-NEXT: EF_LOONGARCH_BASE_ABI_LP64S (0x1)
-# READOBJ-LP64S-NEXT: ]
+# RUN: yaml2obj %s -o %t-ilp32d -DCLASS=32 -DABI_MODIFIER=DOUBLE -DOBJABI_VER=0
+# RUN: llvm-readobj -h %t-ilp32d | FileCheck --check-prefixes=READOBJ-ILP32,READOBJ-DOUBLE-V0 %s
+# RUN: llvm-readelf -h %t-ilp32d | FileCheck --check-prefixes=READELF-ILP32,READELF-DOUBLE-V0 --match-full-lines %s
-# READOBJ-LP64F: Flags [ (0x2)
-# READOBJ-LP64F-NEXT: EF_LOONGARCH_BASE_ABI_LP64F (0x2)
-# READOBJ-LP64F-NEXT: ]
+# RUN: yaml2obj %s -o %t-lp64s -DCLASS=64 -DABI_MODIFIER=SOFT -DOBJABI_VER=1
+# RUN: llvm-readobj -h %t-lp64s | FileCheck --check-prefixes=READOBJ-LP64,READOBJ-SOFT-V1 %s
+# RUN: llvm-readelf -h %t-lp64s | FileCheck --check-prefixes=READELF-LP64,READELF-SOFT-V1 --match-full-lines %s
-# READOBJ-LP64D: Flags [ (0x3)
-# READOBJ-LP64D-NEXT: EF_LOONGARCH_BASE_ABI_LP64D (0x3)
-# READOBJ-LP64D-NEXT: ]
+# RUN: yaml2obj %s -o %t-lp64f -DCLASS=64 -DABI_MODIFIER=SINGLE -DOBJABI_VER=1
+# RUN: llvm-readobj -h %t-lp64f | FileCheck --check-prefixes=READOBJ-LP64,READOBJ-SINGLE-V1 %s
+# RUN: llvm-readelf -h %t-lp64f | FileCheck --check-prefixes=READELF-LP64,READELF-SINGLE-V1 --match-full-lines %s
-# READOBJ-ILP32S: Flags [ (0x5)
-# READOBJ-ILP32S-NEXT: EF_LOONGARCH_BASE_ABI_ILP32S (0x5)
-# READOBJ-ILP32S-NEXT: ]
+# RUN: yaml2obj %s -o %t-lp64d -DCLASS=64 -DABI_MODIFIER=DOUBLE -DOBJABI_VER=1
+# RUN: llvm-readobj -h %t-lp64d | FileCheck --check-prefixes=READOBJ-LP64,READOBJ-DOUBLE-V1 %s
+# RUN: llvm-readelf -h %t-lp64d | FileCheck --check-prefixes=READELF-LP64,READELF-DOUBLE-V1 --match-full-lines %s
-# READOBJ-ILP32F: Flags [ (0x6)
-# READOBJ-ILP32F-NEXT: EF_LOONGARCH_BASE_ABI_ILP32F (0x6)
-# READOBJ-ILP32F-NEXT: ]
+# RUN: yaml2obj %s -o %t-ilp32s -DCLASS=32 -DABI_MODIFIER=SOFT -DOBJABI_VER=1
+# RUN: llvm-readobj -h %t-ilp32s | FileCheck --check-prefixes=READOBJ-ILP32,READOBJ-SOFT-V1 %s
+# RUN: llvm-readelf -h %t-ilp32s | FileCheck --check-prefixes=READELF-ILP32,READELF-SOFT-V1 --match-full-lines %s
-# READOBJ-ILP32D: Flags [ (0x7)
-# READOBJ-ILP32D-NEXT: EF_LOONGARCH_BASE_ABI_ILP32D (0x7)
-# READOBJ-ILP32D-NEXT: ]
+# RUN: yaml2obj %s -o %t-ilp32f -DCLASS=32 -DABI_MODIFIER=SINGLE -DOBJABI_VER=1
+# RUN: llvm-readobj -h %t-ilp32f | FileCheck --check-prefixes=READOBJ-ILP32,READOBJ-SINGLE-V1 %s
+# RUN: llvm-readelf -h %t-ilp32f | FileCheck --check-prefixes=READELF-ILP32,READELF-SINGLE-V1 --match-full-lines %s
-# READELF-LP64S: Flags: 0x1, LP64, SOFT-FLOAT
-# READELF-LP64F: Flags: 0x2, LP64, SINGLE-FLOAT
-# READELF-LP64D: Flags: 0x3, LP64, DOUBLE-FLOAT
-# READELF-ILP32S: Flags: 0x5, ILP32, SOFT-FLOAT
-# READELF-ILP32F: Flags: 0x6, ILP32, SINGLE-FLOAT
-# READELF-ILP32D: Flags: 0x7, ILP32, DOUBLE-FLOAT
+# RUN: yaml2obj %s -o %t-ilp32d -DCLASS=32 -DABI_MODIFIER=DOUBLE -DOBJABI_VER=1
+# RUN: llvm-readobj -h %t-ilp32d | FileCheck --check-prefixes=READOBJ-ILP32,READOBJ-DOUBLE-V1 %s
+# RUN: llvm-readelf -h %t-ilp32d | FileCheck --check-prefixes=READELF-ILP32,READELF-DOUBLE-V1 --match-full-lines %s
+
+# READOBJ-LP64: Class: 64-bit (0x2)
+# READELF-LP64: Class: ELF64
+# READOBJ-ILP32: Class: 32-bit (0x1)
+# READELF-ILP32: Class: ELF32
+
+# READOBJ-SOFT-V0: Flags [ (0x1)
+# READOBJ-SOFT-V0-NEXT: EF_LOONGARCH_ABI_SOFT_FLOAT (0x1)
+# READOBJ-SOFT-V0-NEXT: ]
+
+# READOBJ-SINGLE-V0: Flags [ (0x2)
+# READOBJ-SINGLE-V0-NEXT: EF_LOONGARCH_ABI_SINGLE_FLOAT (0x2)
+# READOBJ-SINGLE-V0-NEXT: ]
+
+# READOBJ-DOUBLE-V0: Flags [ (0x3)
+# READOBJ-DOUBLE-V0-NEXT: EF_LOONGARCH_ABI_DOUBLE_FLOAT (0x3)
+# READOBJ-DOUBLE-V0-NEXT: ]
+
+# READOBJ-SOFT-V1: Flags [ (0x41)
+# READOBJ-SOFT-V1-NEXT: EF_LOONGARCH_ABI_SOFT_FLOAT (0x1)
+# READOBJ-SOFT-V1-NEXT: EF_LOONGARCH_OBJABI_V1 (0x40)
+# READOBJ-SOFT-V1-NEXT: ]
+
+# READOBJ-SINGLE-V1: Flags [ (0x42)
+# READOBJ-SINGLE-V1-NEXT: EF_LOONGARCH_ABI_SINGLE_FLOAT (0x2)
+# READOBJ-SINGLE-V1-NEXT: EF_LOONGARCH_OBJABI_V1 (0x40)
+# READOBJ-SINGLE-V1-NEXT: ]
+
+# READOBJ-DOUBLE-V1: Flags [ (0x43)
+# READOBJ-DOUBLE-V1-NEXT: EF_LOONGARCH_ABI_DOUBLE_FLOAT (0x3)
+# READOBJ-DOUBLE-V1-NEXT: EF_LOONGARCH_OBJABI_V1 (0x40)
+# READOBJ-DOUBLE-V1-NEXT: ]
+
+# READELF-SOFT-V0: Flags: 0x1, SOFT-FLOAT
+# READELF-SINGLE-V0: Flags: 0x2, SINGLE-FLOAT
+# READELF-DOUBLE-V0: Flags: 0x3, DOUBLE-FLOAT
+# READELF-SOFT-V1: Flags: 0x41, SOFT-FLOAT, OBJ-v1
+# READELF-SINGLE-V1: Flags: 0x42, SINGLE-FLOAT, OBJ-v1
+# READELF-DOUBLE-V1: Flags: 0x43, DOUBLE-FLOAT, OBJ-v1
--- !ELF
FileHeader:
@@ -61,4 +97,7 @@
Data: ELFDATA2LSB
Type: ET_EXEC
Machine: EM_LOONGARCH
- Flags: [ EF_LOONGARCH_BASE_ABI_[[FLAG]] ]
+ Flags: [
+ EF_LOONGARCH_ABI_[[ABI_MODIFIER]]_FLOAT,
+ EF_LOONGARCH_OBJABI_V[[OBJABI_VER]],
+ ]
diff --git a/llvm/test/tools/obj2yaml/ELF/loongarch-eflags.yaml b/llvm/test/tools/obj2yaml/ELF/loongarch-eflags.yaml
--- a/llvm/test/tools/obj2yaml/ELF/loongarch-eflags.yaml
+++ b/llvm/test/tools/obj2yaml/ELF/loongarch-eflags.yaml
@@ -1,24 +1,43 @@
## Check obj2yaml is able to decode all possible LoongArch e_flags field values.
-# RUN: yaml2obj %s -o %t-lp64s -DCLASS=64 -DFLAG=LP64S
-# RUN: obj2yaml %t-lp64s | FileCheck -DFLAG=LP64S %s
+# RUN: yaml2obj %s -o %t-lp64s -DCLASS=64 -DABI_MODIFIER=SOFT -DOBJABI_VER=0
+# RUN: obj2yaml %t-lp64s | FileCheck -DCLASS=64 -DABI_MODIFIER=SOFT -DOBJABI_VER=0 %s
-# RUN: yaml2obj %s -o %t-lp64f -DCLASS=64 -DFLAG=LP64F
-# RUN: obj2yaml %t-lp64f | FileCheck -DFLAG=LP64F %s
+# RUN: yaml2obj %s -o %t-lp64f -DCLASS=64 -DABI_MODIFIER=SINGLE -DOBJABI_VER=0
+# RUN: obj2yaml %t-lp64f | FileCheck -DCLASS=64 -DABI_MODIFIER=SINGLE -DOBJABI_VER=0 %s
-# RUN: yaml2obj %s -o %t-lp64d -DCLASS=64 -DFLAG=LP64D
-# RUN: obj2yaml %t-lp64d | FileCheck -DFLAG=LP64D %s
+# RUN: yaml2obj %s -o %t-lp64d -DCLASS=64 -DABI_MODIFIER=DOUBLE -DOBJABI_VER=0
+# RUN: obj2yaml %t-lp64d | FileCheck -DCLASS=64 -DABI_MODIFIER=DOUBLE -DOBJABI_VER=0 %s
-# RUN: yaml2obj %s -o %t-ilp32s -DCLASS=32 -DFLAG=ILP32S
-# RUN: obj2yaml %t-ilp32s | FileCheck -DFLAG=ILP32S %s
+# RUN: yaml2obj %s -o %t-ilp32s -DCLASS=32 -DABI_MODIFIER=SOFT -DOBJABI_VER=0
+# RUN: obj2yaml %t-ilp32s | FileCheck -DCLASS=32 -DABI_MODIFIER=SOFT -DOBJABI_VER=0 %s
-# RUN: yaml2obj %s -o %t-ilp32f -DCLASS=32 -DFLAG=ILP32F
-# RUN: obj2yaml %t-ilp32f | FileCheck -DFLAG=ILP32F %s
+# RUN: yaml2obj %s -o %t-ilp32f -DCLASS=32 -DABI_MODIFIER=SINGLE -DOBJABI_VER=0
+# RUN: obj2yaml %t-ilp32f | FileCheck -DCLASS=32 -DABI_MODIFIER=SINGLE -DOBJABI_VER=0 %s
-# RUN: yaml2obj %s -o %t-ilp32d -DCLASS=32 -DFLAG=ILP32D
-# RUN: obj2yaml %t-ilp32d | FileCheck -DFLAG=ILP32D %s
+# RUN: yaml2obj %s -o %t-ilp32d -DCLASS=32 -DABI_MODIFIER=DOUBLE -DOBJABI_VER=0
+# RUN: obj2yaml %t-ilp32d | FileCheck -DCLASS=32 -DABI_MODIFIER=DOUBLE -DOBJABI_VER=0 %s
-# CHECK: Flags: [ EF_LOONGARCH_BASE_ABI_[[FLAG]] ]
+# RUN: yaml2obj %s -o %t-lp64s -DCLASS=64 -DABI_MODIFIER=SOFT -DOBJABI_VER=1
+# RUN: obj2yaml %t-lp64s | FileCheck -DCLASS=64 -DABI_MODIFIER=SOFT -DOBJABI_VER=1 %s
+
+# RUN: yaml2obj %s -o %t-lp64f -DCLASS=64 -DABI_MODIFIER=SINGLE -DOBJABI_VER=1
+# RUN: obj2yaml %t-lp64f | FileCheck -DCLASS=64 -DABI_MODIFIER=SINGLE -DOBJABI_VER=1 %s
+
+# RUN: yaml2obj %s -o %t-lp64d -DCLASS=64 -DABI_MODIFIER=DOUBLE -DOBJABI_VER=1
+# RUN: obj2yaml %t-lp64d | FileCheck -DCLASS=64 -DABI_MODIFIER=DOUBLE -DOBJABI_VER=1 %s
+
+# RUN: yaml2obj %s -o %t-ilp32s -DCLASS=32 -DABI_MODIFIER=SOFT -DOBJABI_VER=1
+# RUN: obj2yaml %t-ilp32s | FileCheck -DCLASS=32 -DABI_MODIFIER=SOFT -DOBJABI_VER=1 %s
+
+# RUN: yaml2obj %s -o %t-ilp32f -DCLASS=32 -DABI_MODIFIER=SINGLE -DOBJABI_VER=1
+# RUN: obj2yaml %t-ilp32f | FileCheck -DCLASS=32 -DABI_MODIFIER=SINGLE -DOBJABI_VER=1 %s
+
+# RUN: yaml2obj %s -o %t-ilp32d -DCLASS=32 -DABI_MODIFIER=DOUBLE -DOBJABI_VER=1
+# RUN: obj2yaml %t-ilp32d | FileCheck -DCLASS=32 -DABI_MODIFIER=DOUBLE -DOBJABI_VER=1 %s
+
+# CHECK: Class: ELFCLASS[[CLASS]]
+# CHECK: Flags: [ EF_LOONGARCH_ABI_[[ABI_MODIFIER]]_FLOAT, EF_LOONGARCH_OBJABI_V[[OBJABI_VER]] ]
--- !ELF
FileHeader:
@@ -26,4 +45,7 @@
Data: ELFDATA2LSB
Type: ET_EXEC
Machine: EM_LOONGARCH
- Flags: [ EF_LOONGARCH_BASE_ABI_[[FLAG]] ]
+ Flags: [
+ EF_LOONGARCH_ABI_[[ABI_MODIFIER]]_FLOAT,
+ EF_LOONGARCH_OBJABI_V[[OBJABI_VER]],
+ ]
diff --git a/llvm/tools/llvm-readobj/ELFDumper.cpp b/llvm/tools/llvm-readobj/ELFDumper.cpp
--- a/llvm/tools/llvm-readobj/ELFDumper.cpp
+++ b/llvm/tools/llvm-readobj/ELFDumper.cpp
@@ -1649,12 +1649,11 @@
};
const EnumEntry<unsigned> ElfHeaderLoongArchFlags[] = {
- ENUM_ENT(EF_LOONGARCH_BASE_ABI_ILP32S, "ILP32, SOFT-FLOAT"),
- ENUM_ENT(EF_LOONGARCH_BASE_ABI_ILP32F, "ILP32, SINGLE-FLOAT"),
- ENUM_ENT(EF_LOONGARCH_BASE_ABI_ILP32D, "ILP32, DOUBLE-FLOAT"),
- ENUM_ENT(EF_LOONGARCH_BASE_ABI_LP64S, "LP64, SOFT-FLOAT"),
- ENUM_ENT(EF_LOONGARCH_BASE_ABI_LP64F, "LP64, SINGLE-FLOAT"),
- ENUM_ENT(EF_LOONGARCH_BASE_ABI_LP64D, "LP64, DOUBLE-FLOAT"),
+ ENUM_ENT(EF_LOONGARCH_ABI_SOFT_FLOAT, "SOFT-FLOAT"),
+ ENUM_ENT(EF_LOONGARCH_ABI_SINGLE_FLOAT, "SINGLE-FLOAT"),
+ ENUM_ENT(EF_LOONGARCH_ABI_DOUBLE_FLOAT, "DOUBLE-FLOAT"),
+ ENUM_ENT(EF_LOONGARCH_OBJABI_V0, "OBJ-v0"),
+ ENUM_ENT(EF_LOONGARCH_OBJABI_V1, "OBJ-v1"),
};
@@ -3368,7 +3367,8 @@
unsigned(ELF::EF_AVR_ARCH_MASK));
else if (e.e_machine == EM_LOONGARCH)
ElfFlags = printFlags(e.e_flags, makeArrayRef(ElfHeaderLoongArchFlags),
- unsigned(ELF::EF_LOONGARCH_BASE_ABI_MASK));
+ unsigned(ELF::EF_LOONGARCH_ABI_MODIFIER_MASK),
+ unsigned(ELF::EF_LOONGARCH_OBJABI_MASK));
Str = "0x" + utohexstr(e.e_flags);
if (!ElfFlags.empty())
Str = Str + ", " + ElfFlags;
@@ -6546,7 +6546,8 @@
unsigned(ELF::EF_AVR_ARCH_MASK));
else if (E.e_machine == EM_LOONGARCH)
W.printFlags("Flags", E.e_flags, makeArrayRef(ElfHeaderLoongArchFlags),
- unsigned(ELF::EF_LOONGARCH_BASE_ABI_MASK));
+ unsigned(ELF::EF_LOONGARCH_ABI_MODIFIER_MASK),
+ unsigned(ELF::EF_LOONGARCH_OBJABI_MASK));
else
W.printFlags("Flags", E.e_flags);
W.printNumber("HeaderSize", E.e_ehsize);