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|
# REQUIRES: riscv
# RUN: rm -rf %t && split-file %s %t && cd %t
# RUN: llvm-mc -filetype=obj -triple=riscv64 a.s -o a.o
# RUN: ld.lld -e 0 a.o -o out 2>&1 | count 0
# RUN: llvm-readelf -S -l --arch-specific out | FileCheck %s --check-prefixes=HDR,CHECK
# RUN: ld.lld -e 0 a.o a.o -o out1 2>&1 | count 0
# RUN: llvm-readobj --arch-specific out1 | FileCheck %s
# RUN: ld.lld -r a.o a.o -o out1 2>&1 | count 0
# RUN: llvm-readobj --arch-specific out1 | FileCheck %s
# RUN: llvm-mc -filetype=obj -triple=riscv64 b.s -o b.o
# RUN: llvm-mc -filetype=obj -triple=riscv64 c.s -o c.o
# RUN: ld.lld a.o b.o c.o -o out2
# RUN: llvm-readobj --arch-specific out2 | FileCheck %s --check-prefix=CHECK2
# RUN: llvm-mc -filetype=obj -triple=riscv64 unrecognized_ext1.s -o unrecognized_ext1.o
# RUN: ld.lld -e 0 unrecognized_ext1.o -o unrecognized_ext1 2>&1 | count 0
# RUN: llvm-readobj --arch-specific unrecognized_ext1 | FileCheck %s --check-prefix=UNRECOGNIZED_EXT1
# RUN: llvm-mc -filetype=obj -triple=riscv64 unrecognized_ext2.s -o unrecognized_ext2.o
# RUN: ld.lld -e 0 unrecognized_ext2.o -o unrecognized_ext2 2>&1 | count 0
# RUN: llvm-readobj --arch-specific unrecognized_ext2 | FileCheck %s --check-prefix=UNRECOGNIZED_EXT2
# RUN: llvm-mc -filetype=obj -triple=riscv64 unrecognized_version.s -o unrecognized_version.o
# RUN: ld.lld -e 0 unrecognized_version.o -o unrecognized_version 2>&1 | count 0
# RUN: llvm-readobj --arch-specific unrecognized_version | FileCheck %s --check-prefix=UNRECOGNIZED_VERSION
# RUN: llvm-mc -filetype=obj -triple=riscv64 merge_version_test_input.s -o merge_version_test_input.o
# RUN: ld.lld -e 0 unrecognized_version.o merge_version_test_input.o -o out3 2>&1 | count 0
# RUN: llvm-readobj --arch-specific out3 | FileCheck %s --check-prefix=CHECK3
# RUN: llvm-mc -filetype=obj -triple=riscv64 invalid_arch1.s -o invalid_arch1.o
# RUN: not ld.lld invalid_arch1.o -o /dev/null 2>&1 | FileCheck %s --check-prefix=INVALID_ARCH1 --implicit-check-not=error:
# INVALID_ARCH1: error: invalid_arch1.o:(.riscv.attributes): rv64i2: extension lacks version in expected format
## A zero value attribute is not printed.
# RUN: llvm-mc -filetype=obj -triple=riscv64 unaligned_access_0.s -o unaligned_access_0.o
# RUN: ld.lld -e 0 --fatal-warnings a.o unaligned_access_0.o -o unaligned_access_0
# RUN: llvm-readobj -A unaligned_access_0 | FileCheck /dev/null --implicit-check-not='TagName: unaligned_access'
## Differing stack_align values lead to an error.
# RUN: llvm-mc -filetype=obj -triple=riscv64 diff_stack_align.s -o diff_stack_align.o
# RUN: not ld.lld a.o b.o c.o diff_stack_align.o -o /dev/null 2>&1 | FileCheck %s --check-prefix=STACK_ALIGN --implicit-check-not=error:
# STACK_ALIGN: error: diff_stack_align.o:(.riscv.attributes) has stack_align=32 but a.o:(.riscv.attributes) has stack_align=16
## RISC-V tag merging for atomic_abi values A6C and A7 lead to an error.
# RUN: llvm-mc -filetype=obj -triple=riscv64 atomic_abi_A6C.s -o atomic_abi_A6C.o
# RUN: llvm-mc -filetype=obj -triple=riscv64 atomic_abi_A7.s -o atomic_abi_A7.o
# RUN: not ld.lld atomic_abi_A6C.o atomic_abi_A7.o -o /dev/null 2>&1 | FileCheck %s --check-prefix=ATOMIC_ABI_ERROR --implicit-check-not=error:
# ATOMIC_ABI_ERROR: error: atomic abi mismatch for .riscv.attributes
# ATOMIC_ABI_ERROR-NEXT: >>> atomic_abi_A6C.o:(.riscv.attributes): atomic_abi=1
# ATOMIC_ABI_ERROR-NEXT: >>> atomic_abi_A7.o:(.riscv.attributes): atomic_abi=3
## RISC-V tag merging for atomic_abi values A6C and invalid lead to an error.
# RUN: llvm-mc -filetype=obj -triple=riscv64 atomic_abi_invalid.s -o atomic_abi_invalid.o
# RUN: not ld.lld atomic_abi_A6C.o atomic_abi_invalid.o -o /dev/null 2>&1 | FileCheck %s --check-prefix=ATOMIC_ABI_INVALID --implicit-check-not=error:
# ATOMIC_ABI_INVALID: error: unknown atomic abi for .riscv.attributes
# ATOMIC_ABI_INVALID-NEXT: >>> atomic_abi_invalid.o:(.riscv.attributes): atomic_abi=42
# RUN: llvm-mc -filetype=obj -triple=riscv64 atomic_abi_A6S.s -o atomic_abi_A6S.o
# RUN: ld.lld atomic_abi_A6S.o atomic_abi_A6C.o -o atomic_abi_A6C_A6S
# RUN: llvm-readobj -A atomic_abi_A6C_A6S | FileCheck %s --check-prefix=A6C_A6S
# RUN: ld.lld atomic_abi_A6S.o atomic_abi_A7.o -o atomic_abi_A6S_A7
# RUN: llvm-readobj -A atomic_abi_A6S_A7 | FileCheck %s --check-prefix=A6S_A7
# RUN: llvm-mc -filetype=obj -triple=riscv64 atomic_abi_unknown.s -o atomic_abi_unknown.o
# RUN: ld.lld atomic_abi_unknown.o atomic_abi_A6C.o -o atomic_abi_A6C_unknown
# RUN: llvm-readobj -A atomic_abi_A6C_unknown | FileCheck %s --check-prefixes=UNKNOWN_A6C
# RUN: ld.lld atomic_abi_unknown.o diff_stack_align.o -o atomic_abi_none_unknown
# RUN: llvm-readobj -A atomic_abi_none_unknown | FileCheck %s --check-prefixes=UNKNOWN_NONE
# RUN: ld.lld diff_stack_align.o atomic_abi_A6C.o -o atomic_abi_A6C_none
# RUN: llvm-readobj -A atomic_abi_A6C_none | FileCheck %s --check-prefixes=NONE_A6C
# RUN: ld.lld atomic_abi_unknown.o atomic_abi_A6S.o -o atomic_abi_A6S_unknown
# RUN: llvm-readobj -A atomic_abi_A6S_unknown | FileCheck %s --check-prefix=UNKNOWN_A6S
# RUN: ld.lld atomic_abi_unknown.o atomic_abi_A7.o -o atomic_abi_A7_unknown
# RUN: llvm-readobj -A atomic_abi_A7_unknown | FileCheck %s --check-prefix=UNKNOWN_A7
# RUN: ld.lld diff_stack_align.o atomic_abi_A7.o -o atomic_abi_A7_none
# RUN: llvm-readobj -A atomic_abi_A7_none | FileCheck %s --check-prefix=NONE_A7
## The deprecated priv_spec is not handled as GNU ld does.
## Differing priv_spec attributes lead to an absent attribute.
# RUN: llvm-mc -filetype=obj -triple=riscv64 diff_priv_spec.s -o diff_priv_spec.o
# RUN: ld.lld -e 0 --fatal-warnings a.o b.o c.o diff_priv_spec.o -o diff_priv_spec
# RUN: llvm-readobj -A diff_priv_spec | FileCheck /dev/null --implicit-check-not='TagName: priv_spec'
## Unknown tags currently lead to warnings.
# RUN: llvm-mc -filetype=obj -triple=riscv64 unknown13.s -o unknown13.o
# RUN: llvm-mc -filetype=obj -triple=riscv64 unknown13a.s -o unknown13a.o
# RUN: ld.lld -e 0 unknown13.o unknown13.o unknown13a.o -o unknown13 2>&1 | FileCheck %s --check-prefix=UNKNOWN13 --implicit-check-not=warning:
# UNKNOWN13-COUNT-2: warning: unknown13.o:(.riscv.attributes): invalid tag 0xd at offset 0x10
# UNKNOWN13: warning: unknown13a.o:(.riscv.attributes): invalid tag 0xd at offset 0x10
# RUN: llvm-mc -filetype=obj -triple=riscv64 unknown22.s -o unknown22.o
# RUN: llvm-mc -filetype=obj -triple=riscv64 unknown22a.s -o unknown22a.o
# RUN: ld.lld -e 0 unknown22.o unknown22.o unknown22a.o -o unknown22 2>&1 | FileCheck %s --check-prefix=UNKNOWN22 --implicit-check-not=warning:
# UNKNOWN22-COUNT-2: warning: unknown22.o:(.riscv.attributes): invalid tag 0x16 at offset 0x10
# UNKNOWN22: warning: unknown22a.o:(.riscv.attributes): invalid tag 0x16 at offset 0x10
# HDR: Name Type Address Off Size ES Flg Lk Inf Al
# HDR: .riscv.attributes RISCV_ATTRIBUTES 0000000000000000 000158 000047 00 0 0 1{{$}}
# HDR: Type Offset VirtAddr PhysAddr FileSiz MemSiz Flg Align
# HDR: LOAD 0x000000 0x0000000000010000 0x0000000000010000 0x000158 0x000158 R 0x1000
# HDR-NEXT: GNU_STACK 0x000000 0x0000000000000000 0x0000000000000000 0x000000 0x000000 RW 0
# HDR-NEXT: ATTRIBUTES 0x000158 0x0000000000000000 0x0000000000000000 0x000047 0x000047 R 0x1{{$}}
# CHECK: BuildAttributes {
# CHECK-NEXT: FormatVersion: 0x41
# CHECK-NEXT: Section 1 {
# CHECK-NEXT: SectionLength: 70
# CHECK-NEXT: Vendor: riscv
# CHECK-NEXT: Tag: Tag_File (0x1)
# CHECK-NEXT: Size: 60
# CHECK-NEXT: FileAttributes {
# CHECK-NEXT: Attribute {
# CHECK-NEXT: Tag: 4
# CHECK-NEXT: Value: 16
# CHECK-NEXT: TagName: stack_align
# CHECK-NEXT: Description: Stack alignment is 16-bytes
# CHECK-NEXT: }
# CHECK-NEXT: Attribute {
# CHECK-NEXT: Tag: 5
# CHECK-NEXT: TagName: arch
# CHECK-NEXT: Value: rv64i2p1_m2p0_a2p1_f2p2_d2p2_c2p0_zicsr2p0_zmmul1p0{{$}}
# CHECK-NEXT: }
# CHECK-NEXT: }
# CHECK-NEXT: }
# CHECK-NEXT: }
# CHECK2: BuildAttributes {
# CHECK2-NEXT: FormatVersion: 0x41
# CHECK2-NEXT: Section 1 {
# CHECK2-NEXT: SectionLength: 113
# CHECK2-NEXT: Vendor: riscv
# CHECK2-NEXT: Tag: Tag_File (0x1)
# CHECK2-NEXT: Size: 103
# CHECK2-NEXT: FileAttributes {
# CHECK2-NEXT: Attribute {
# CHECK2-NEXT: Tag: 4
# CHECK2-NEXT: Value: 16
# CHECK2-NEXT: TagName: stack_align
# CHECK2-NEXT: Description: Stack alignment is 16-bytes
# CHECK2-NEXT: }
# CHECK2-NEXT: Attribute {
# CHECK2-NEXT: Tag: 6
# CHECK2-NEXT: Value: 1
# CHECK2-NEXT: TagName: unaligned_access
# CHECK2-NEXT: Description: Unaligned access
# CHECK2-NEXT: }
# CHECK2-NEXT: Attribute {
# CHECK2-NEXT: Tag: 8
# CHECK2-NEXT: TagName: priv_spec
# CHECK2-NEXT: Value: 2
# CHECK2-NEXT: }
# CHECK2-NEXT: Attribute {
# CHECK2-NEXT: Tag: 10
# CHECK2-NEXT: TagName: priv_spec_minor
# CHECK2-NEXT: Value: 2
# CHECK2-NEXT: }
# CHECK2-NEXT: Attribute {
# CHECK2-NEXT: Tag: 5
# CHECK2-NEXT: TagName: arch
# CHECK2-NEXT: Value: rv64i2p1_m2p0_a2p1_f2p2_d2p2_c2p0_zicsr2p0_zmmul1p0_zkt1p0_zve32f1p0_zve32x1p0_zvl32b1p0{{$}}
# CHECK2-NEXT: }
# CHECK2-NEXT: }
# CHECK2-NEXT: }
# CHECK2-NEXT: }
# CHECK3: BuildAttributes {
# CHECK3-NEXT: FormatVersion: 0x41
# CHECK3-NEXT: Section 1 {
# CHECK3-NEXT: SectionLength: 26
# CHECK3-NEXT: Vendor: riscv
# CHECK3-NEXT: Tag: Tag_File (0x1)
# CHECK3-NEXT: Size: 16
# CHECK3-NEXT: FileAttributes {
# CHECK3-NEXT: Attribute {
# CHECK3-NEXT: Tag: 5
# CHECK3-NEXT: TagName: arch
# CHECK3-NEXT: Value: rv64i99p0{{$}}
# CHECK3-NEXT: }
# CHECK3-NEXT: }
# CHECK3-NEXT: }
# CHECK3-NEXT: }
#--- a.s
.attribute stack_align, 16
.attribute arch, "rv64i2p1_m2p0_a2p1_f2p2_d2p2_c2p0_zmmul1p0"
.attribute unaligned_access, 0
#--- b.s
.attribute stack_align, 16
.attribute arch, "rv64i2p1_m2p0_a2p1_f2p2_d2p2_c2p0_zmmul1p0"
.attribute priv_spec, 2
.attribute priv_spec_minor, 2
#--- c.s
.attribute stack_align, 16
.attribute arch, "rv64i2p1_f2p2_zkt1p0_zve32f1p0_zve32x1p0_zvl32b1p0"
.attribute unaligned_access, 1
.attribute priv_spec, 2
.attribute priv_spec_minor, 2
#--- unrecognized_ext1.s
# UNRECOGNIZED_EXT1: BuildAttributes {
# UNRECOGNIZED_EXT1-NEXT: FormatVersion: 0x41
# UNRECOGNIZED_EXT1-NEXT: Section 1 {
# UNRECOGNIZED_EXT1-NEXT: SectionLength: 30
# UNRECOGNIZED_EXT1-NEXT: Vendor: riscv
# UNRECOGNIZED_EXT1-NEXT: Tag: Tag_File (0x1)
# UNRECOGNIZED_EXT1-NEXT: Size: 20
# UNRECOGNIZED_EXT1-NEXT: FileAttributes {
# UNRECOGNIZED_EXT1-NEXT: Attribute {
# UNRECOGNIZED_EXT1-NEXT: Tag: 5
# UNRECOGNIZED_EXT1-NEXT: TagName: arch
# UNRECOGNIZED_EXT1-NEXT: Value: rv64i2p1_y2p0{{$}}
# UNRECOGNIZED_EXT1-NEXT: }
# UNRECOGNIZED_EXT1-NEXT: }
# UNRECOGNIZED_EXT1-NEXT: }
# UNRECOGNIZED_EXT1-NEXT: }
.section .riscv.attributes,"",@0x70000003
.byte 0x41
.long .Lend-.riscv.attributes-1
.asciz "riscv" # vendor
.Lbegin:
.byte 1 # Tag_File
.long .Lend-.Lbegin
.byte 5 # Tag_RISCV_arch
.asciz "rv64i2p1_y2p0"
.Lend:
#--- unrecognized_ext2.s
# UNRECOGNIZED_EXT2: BuildAttributes {
# UNRECOGNIZED_EXT2-NEXT: FormatVersion: 0x41
# UNRECOGNIZED_EXT2-NEXT: Section 1 {
# UNRECOGNIZED_EXT2-NEXT: SectionLength: 36
# UNRECOGNIZED_EXT2-NEXT: Vendor: riscv
# UNRECOGNIZED_EXT2-NEXT: Tag: Tag_File (0x1)
# UNRECOGNIZED_EXT2-NEXT: Size: 26
# UNRECOGNIZED_EXT2-NEXT: FileAttributes {
# UNRECOGNIZED_EXT2-NEXT: Attribute {
# UNRECOGNIZED_EXT2-NEXT: Tag: 5
# UNRECOGNIZED_EXT2-NEXT: TagName: arch
# UNRECOGNIZED_EXT2-NEXT: Value: rv64i2p1_zmadeup1p0{{$}}
# UNRECOGNIZED_EXT2-NEXT: }
# UNRECOGNIZED_EXT2-NEXT: }
# UNRECOGNIZED_EXT2-NEXT: }
# UNRECOGNIZED_EXT2-NEXT: }
.section .riscv.attributes,"",@0x70000003
.byte 0x41
.long .Lend-.riscv.attributes-1
.asciz "riscv" # vendor
.Lbegin:
.byte 1 # Tag_File
.long .Lend-.Lbegin
.byte 5 # Tag_RISCV_arch
.asciz "rv64i2p1_zmadeup1p0"
.Lend:
#--- unrecognized_version.s
# UNRECOGNIZED_VERSION: BuildAttributes {
# UNRECOGNIZED_VERSION-NEXT: FormatVersion: 0x41
# UNRECOGNIZED_VERSION-NEXT: Section 1 {
# UNRECOGNIZED_VERSION-NEXT: SectionLength: 26
# UNRECOGNIZED_VERSION-NEXT: Vendor: riscv
# UNRECOGNIZED_VERSION-NEXT: Tag: Tag_File (0x1)
# UNRECOGNIZED_VERSION-NEXT: Size: 16
# UNRECOGNIZED_VERSION-NEXT: FileAttributes {
# UNRECOGNIZED_VERSION-NEXT: Attribute {
# UNRECOGNIZED_VERSION-NEXT: Tag: 5
# UNRECOGNIZED_VERSION-NEXT: TagName: arch
# UNRECOGNIZED_VERSION-NEXT: Value: rv64i99p0
# UNRECOGNIZED_VERSION-NEXT: }
# UNRECOGNIZED_VERSION-NEXT: }
# UNRECOGNIZED_VERSION-NEXT: }
# UNRECOGNIZED_VERSION-NEXT: }
.section .riscv.attributes,"",@0x70000003
.byte 0x41
.long .Lend-.riscv.attributes-1
.asciz "riscv" # vendor
.Lbegin:
.byte 1 # Tag_File
.long .Lend-.Lbegin
.byte 5 # Tag_RISCV_arch
.asciz "rv64i99p0"
.Lend:
#--- merge_version_test_input.s
.section .riscv.attributes,"",@0x70000003
.byte 0x41
.long .Lend-.riscv.attributes-1
.asciz "riscv" # vendor
.Lbegin:
.byte 1 # Tag_File
.long .Lend-.Lbegin
.byte 5 # Tag_RISCV_arch
.asciz "rv64i2p1"
.Lend:
#--- invalid_arch1.s
.section .riscv.attributes,"",@0x70000003
.byte 0x41
.long .Lend-.riscv.attributes-1
.asciz "riscv" # vendor
.Lbegin:
.byte 1 # Tag_File
.long .Lend-.Lbegin
.byte 5 # Tag_RISCV_arch
.asciz "rv64i2"
.Lend:
#--- unaligned_access_0.s
.attribute unaligned_access, 0
#--- diff_stack_align.s
.attribute stack_align, 32
#--- diff_priv_spec.s
.attribute priv_spec, 3
.attribute priv_spec_minor, 3
#--- atomic_abi_unknown.s
.attribute atomic_abi, 0
#--- atomic_abi_A6C.s
.attribute atomic_abi, 1
#--- atomic_abi_A6S.s
.attribute atomic_abi, 2
#--- atomic_abi_A7.s
.attribute atomic_abi, 3
#--- atomic_abi_invalid.s
.attribute atomic_abi, 42
# UNKNOWN_NONE: BuildAttributes {
# UNKNOWN_NONE-NEXT: FormatVersion: 0x41
# UNKNOWN_NONE-NEXT: Section 1 {
# UNKNOWN_NONE-NEXT: SectionLength: 17
# UNKNOWN_NONE-NEXT: Vendor: riscv
# UNKNOWN_NONE-NEXT: Tag: Tag_File (0x1)
# UNKNOWN_NONE-NEXT: Size: 7
# UNKNOWN_NONE-NEXT: FileAttributes {
# UNKNOWN_NONE-NEXT: Attribute {
# UNKNOWN_NONE-NEXT: Tag: 4
# UNKNOWN_NONE-NEXT: Value: 32
# UNKNOWN_NONE-NEXT: TagName: stack_align
# UNKNOWN_NONE-NEXT: Description: Stack alignment is 32-bytes
# UNKNOWN_NONE-NEXT: }
# UNKNOWN_NONE-NEXT: }
# UNKNOWN_NONE-NEXT: }
# UNKNOWN_NONE-NEXT: }
# NONE_A6C: BuildAttributes {
# NONE_A6C-NEXT: FormatVersion: 0x41
# NONE_A6C-NEXT: Section 1 {
# NONE_A6C-NEXT: SectionLength: 19
# NONE_A6C-NEXT: Vendor: riscv
# NONE_A6C-NEXT: Tag: Tag_File (0x1)
# NONE_A6C-NEXT: Size: 9
# NONE_A6C-NEXT: FileAttributes {
# NONE_A6C-NEXT: Attribute {
# NONE_A6C-NEXT: Tag: 14
# NONE_A6C-NEXT: Value: 1
# NONE_A6C-NEXT: TagName: atomic_abi
# NONE_A6C-NEXT: Description: Atomic ABI is 1
# NONE_A6C-NEXT: }
# NONE_A6C-NEXT: Attribute {
# NONE_A6C-NEXT: Tag: 4
# NONE_A6C-NEXT: Value: 32
# NONE_A6C-NEXT: TagName: stack_align
# NONE_A6C-NEXT: Description: Stack alignment is 32-bytes
# NONE_A6C-NEXT: }
# NONE_A6C-NEXT: }
# NONE_A6C-NEXT: }
# NONE_A6C-NEXT: }
# UNKNOWN_A6C: BuildAttributes {
# UNKNOWN_A6C-NEXT: FormatVersion: 0x41
# UNKNOWN_A6C-NEXT: Section 1 {
# UNKNOWN_A6C-NEXT: SectionLength: 17
# UNKNOWN_A6C-NEXT: Vendor: riscv
# UNKNOWN_A6C-NEXT: Tag: Tag_File (0x1)
# UNKNOWN_A6C-NEXT: Size: 7
# UNKNOWN_A6C-NEXT: FileAttributes {
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