Files
clang-p2996/llvm/test/tools/llvm-readobj/ELF/RISCV/attribute.s
Craig Topper dc90af501f [RISCV] Bump I, F, D, and A extension versions to 20191214 spec version
New versions I2.1, F2.2, D2.2 A2.1

Make F and Zfinx imply Zicsr.
Make G imply Zifencei.

This should have no impact to generated code. We have no plans to require Zicsr/Zifencei extension to be explicitly enabled to use Zicsr/Zifencei instructions in assembly.

See https://reviews.llvm.org/D147183 for documentation regarding what version specification we implement.

Reviewed By: asb

Differential Revision: https://reviews.llvm.org/D147179
2023-03-30 15:28:44 -07:00

45 lines
1.4 KiB
ArmAsm

## Test llvm-readobj & llvm-readelf can decode RISC-V attributes correctly.
# RUN: llvm-mc -triple riscv32 -filetype obj -o %t.rv32.o %s
# RUN: llvm-mc -triple riscv64 -filetype obj -o %t.rv64.o %s
# RUN: llvm-readobj --arch-specific %t.rv32.o \
# RUN: | FileCheck %s --check-prefix=CHECK-OBJ
# RUN: llvm-readelf -A %t.rv32.o \
# RUN: | FileCheck %s --check-prefix=CHECK-OBJ
# RUN: llvm-readobj --arch-specific %t.rv64.o \
# RUN: | FileCheck %s --check-prefix=CHECK-OBJ
# RUN: llvm-readelf -A %t.rv64.o \
# RUN: | FileCheck %s --check-prefix=CHECK-OBJ
.attribute Tag_stack_align, 16
# CHECK-OBJ: Tag: 4
# CHECK-OBJ-NEXT: Value: 16
# CHECK-OBJ-NEXT: TagName: stack_align
# CHECK-OBJ-NEXT: Description: Stack alignment is 16-bytes
.attribute Tag_arch, "rv32i2p1_m2p0_a2p1_c2p0"
# CHECK-OBJ: Tag: 5
# CHECK-OBJ-NEXT: TagName: arch
# CHECK-OBJ-NEXT: Value: rv32i2p1_m2p0_a2p1_c2p0
.attribute Tag_unaligned_access, 0
# CHECK-OBJ: Tag: 6
# CHECK-OBJ-NEXT: Value: 0
# CHECK-OBJ-NEXT: TagName: unaligned_access
# CHECK-OBJ-NEXT: Description: No unaligned access
.attribute Tag_priv_spec, 2
# CHECK-OBJ: Tag: 8
# CHECK-OBJ-NEXT: TagName: priv_spec
# CHECK-OBJ-NEXT: Value: 2
.attribute Tag_priv_spec_minor, 0
# CHECK-OBJ: Tag: 10
# CHECK-OBJ-NEXT: TagName: priv_spec_minor
# CHECK-OBJ-NEXT: Value: 0
.attribute Tag_priv_spec_revision, 0
# CHECK-OBJ: Tag: 12
# CHECK-OBJ-NEXT: TagName: priv_spec_revision
# CHECK-OBJ-NEXT: Value: 0