[RISCV] Rewrite tests to use llvm-mc/llvm-objdump

Previously the tests in lld for RISC-V were given in yaml format as
LLVM's RISC-V assembler support was incomplete. Now that the
assembler/disassembler has matured we can rewrite all tests to use
LLVM's tools.

Differential Revision: https://reviews.llvm.org/D60415

llvm-svn: 357996

11 files changed, 179 insertions, 651 deletions

diff --git a/lld/test/ELF/riscv-branch.test b/lld/test/ELF/riscv-branch.test
deleted file mode 100644
index c4eeceda649f..000000000000
--- a/lld/test/ELF/riscv-branch.test
+++ /dev/null
@@ -1,118 +0,0 @@
-# .option norelax
-# .global _start
-# _start:
-#     beq x0, x0, _start
-#
-# .section .reloc_max, "ax", @progbits
-# L1:
-#     beq x0, x0, L1 + 0xffe
-#
-# .section .reloc_min, "ax", @progbits
-# L2:
-#     beq x0, x0, L2 - 0x1000
-#
-# REQUIRES: riscv
-# RUN: yaml2obj %s -o %t.o
-# RUN: ld.lld %t.o -o %t
-# RUN: obj2yaml %t | FileCheck %s
-#
-# CHECK: - Name:            .text
-# CHECK:   Content:         '63000000'
-# 11000:       00000063                beqz    zero,11000 <_start>
-#
-# CHECK: - Name:            .reloc_max
-# CHECK:   Content:         E30F007E
-# 11004:       7e000fe3                beqz    zero,12002
-#
-# CHECK: - Name:            .reloc_min
-# CHECK:   Content:         '63000080'
-# 11008:       80000063                beqz    zero,10008
-
---- !ELF
-FileHeader:
-  Class:           ELFCLASS32
-  Data:            ELFDATA2LSB
-  Type:            ET_REL
-  Machine:         EM_RISCV
-  Flags:           [ EF_RISCV_RVC, EF_RISCV_FLOAT_ABI_SOFT ]
-Sections:
-  - Name:            .text
-    Type:            SHT_PROGBITS
-    Flags:           [ SHF_ALLOC, SHF_EXECINSTR ]
-    AddressAlign:    0x0000000000000002
-    Content:         '63000000'
-  - Name:            .rela.text
-    Type:            SHT_RELA
-    Flags:           [ SHF_INFO_LINK ]
-    Link:            .symtab
-    AddressAlign:    0x0000000000000004
-    Info:            .text
-    Relocations:
-      - Offset:          0x0000000000000000
-        Symbol:          _start
-        Type:            R_RISCV_BRANCH
-  - Name:            .data
-    Type:            SHT_PROGBITS
-    Flags:           [ SHF_WRITE, SHF_ALLOC ]
-    AddressAlign:    0x0000000000000001
-    Content:         ''
-  - Name:            .bss
-    Type:            SHT_NOBITS
-    Flags:           [ SHF_WRITE, SHF_ALLOC ]
-    AddressAlign:    0x0000000000000001
-  - Name:            .reloc_max
-    Type:            SHT_PROGBITS
-    Flags:           [ SHF_ALLOC, SHF_EXECINSTR ]
-    AddressAlign:    0x0000000000000001
-    Content:         E30F007E
-  - Name:            .rela.reloc_max
-    Type:            SHT_RELA
-    Flags:           [ SHF_INFO_LINK ]
-    Link:            .symtab
-    AddressAlign:    0x0000000000000004
-    Info:            .reloc_max
-    Relocations:
-      - Offset:          0x0000000000000000
-        Symbol:          L1
-        Type:            R_RISCV_BRANCH
-        Addend:          4094
-  - Name:            .reloc_min
-    Type:            SHT_PROGBITS
-    Flags:           [ SHF_ALLOC, SHF_EXECINSTR ]
-    AddressAlign:    0x0000000000000001
-    Content:         '63000080'
-  - Name:            .rela.reloc_min
-    Type:            SHT_RELA
-    Flags:           [ SHF_INFO_LINK ]
-    Link:            .symtab
-    AddressAlign:    0x0000000000000004
-    Info:            .reloc_min
-    Relocations:
-      - Offset:          0x0000000000000000
-        Symbol:          L2
-        Type:            R_RISCV_BRANCH
-        Addend:          -4096
-Symbols:
-  - Name:            .text
-    Type:            STT_SECTION
-    Section:         .text
-  - Name:            .data
-    Type:            STT_SECTION
-    Section:         .data
-  - Name:            .bss
-    Type:            STT_SECTION
-    Section:         .bss
-  - Name:            .reloc_max
-    Type:            STT_SECTION
-    Section:         .reloc_max
-  - Name:            L1
-    Section:         .reloc_max
-  - Name:            .reloc_min
-    Type:            STT_SECTION
-    Section:         .reloc_min
-  - Name:            L2
-    Section:         .reloc_min
-  - Name:            _start
-    Section:         .text
-    Binding:         STB_GLOBAL
-...
diff --git a/lld/test/ELF/riscv-call.test b/lld/test/ELF/riscv-call.test
deleted file mode 100644
index da689358b070..000000000000
--- a/lld/test/ELF/riscv-call.test
+++ /dev/null
@@ -1,94 +0,0 @@
-# .option norelax
-# .global _start
-# _start:
-#     call    _start + 4
-#
-# .section .reloc_neg, "ax", @progbits
-# L1:
-#     call    L1 - 4
-#
-# REQUIRES: riscv
-# RUN: yaml2obj %s -o %t.o
-# RUN: ld.lld %t.o -o %t
-# RUN: obj2yaml %t | FileCheck %s
-#
-# CHECK:  - Name:            .text
-# CHECK:    Content:         '97000000E7804000'
-#
-# 11000:       00000097                auipc   ra,0x0
-# 11004:       004080e7                jalr    4(ra)
-#
-# CHECK:  - Name:            .reloc_neg
-# CHECK:    Content:         97000000E780C0FF
-#
-# 11008:       00000097                auipc   ra,0x0
-# 1100c:       ffc080e7                jalr    -4(ra)
-
---- !ELF
-FileHeader:
-  Class:           ELFCLASS32
-  Data:            ELFDATA2LSB
-  Type:            ET_REL
-  Machine:         EM_RISCV
-  Flags:           [ EF_RISCV_RVC, EF_RISCV_FLOAT_ABI_SOFT ]
-Sections:
-  - Name:            .text
-    Type:            SHT_PROGBITS
-    Flags:           [ SHF_ALLOC, SHF_EXECINSTR ]
-    AddressAlign:    0x0000000000000002
-    Content:         '97000000E7800000'
-  - Name:            .rela.text
-    Type:            SHT_RELA
-    Flags:           [ SHF_INFO_LINK ]
-    Link:            .symtab
-    AddressAlign:    0x0000000000000004
-    Info:            .text
-    Relocations:
-      - Offset:          0x0000000000000000
-        Symbol:          _start
-        Type:            R_RISCV_CALL
-        Addend:          4
-  - Name:            .data
-    Type:            SHT_PROGBITS
-    Flags:           [ SHF_WRITE, SHF_ALLOC ]
-    AddressAlign:    0x0000000000000001
-    Content:         ''
-  - Name:            .bss
-    Type:            SHT_NOBITS
-    Flags:           [ SHF_WRITE, SHF_ALLOC ]
-    AddressAlign:    0x0000000000000001
-  - Name:            .reloc_neg
-    Type:            SHT_PROGBITS
-    Flags:           [ SHF_ALLOC, SHF_EXECINSTR ]
-    AddressAlign:    0x0000000000000001
-    Content:         '97000000E7800000'
-  - Name:            .rela.reloc_neg
-    Type:            SHT_RELA
-    Flags:           [ SHF_INFO_LINK ]
-    Link:            .symtab
-    AddressAlign:    0x0000000000000004
-    Info:            .reloc_neg
-    Relocations:
-      - Offset:          0x0000000000000000
-        Symbol:          L1
-        Type:            R_RISCV_CALL
-        Addend:          -4
-Symbols:
-  - Name:            .text
-    Type:            STT_SECTION
-    Section:         .text
-  - Name:            .data
-    Type:            STT_SECTION
-    Section:         .data
-  - Name:            .bss
-    Type:            STT_SECTION
-    Section:         .bss
-  - Name:            .reloc_neg
-    Type:            STT_SECTION
-    Section:         .reloc_neg
-  - Name:            L1
-    Section:         .reloc_neg
-  - Name:            _start
-    Section:         .text
-    Binding:         STB_GLOBAL
-...
diff --git a/lld/test/ELF/riscv-hi20-lo12.test b/lld/test/ELF/riscv-hi20-lo12.test
deleted file mode 100644
index 15d1e35d82ae..000000000000
--- a/lld/test/ELF/riscv-hi20-lo12.test
+++ /dev/null
@@ -1,85 +0,0 @@
-# .option norelax
-# .global _start
-#
-# .section .reloc_12345678, "ax", @progbits
-# _start:
-# foo = 0x12345678
-#     lui     a0, %hi(foo)
-#     addi    a0, a0, %lo(foo)
-#     lw      a0, %lo(foo)(a0)
-#
-# .section .reloc_fedcba98, "ax", @progbits
-# foo = 0xfedcba98
-#     lui     a0, %hi(foo)
-#     addi    a0, a0, %lo(foo)
-#
-# REQUIRES: riscv
-# RUN: yaml2obj %s -o %t.o
-# RUN: ld.lld %t.o -o %t
-# RUN: obj2yaml %t | FileCheck %s
-#
-# CHECK: - Name:            .reloc_12345678
-# CHECK:   Content:         '375534121305856703258567'
-# 11000:       12345537                lui     a0,0x12345
-# 11004:       67850513                addi    a0,a0,1656 # 12345678 <__global_pointer$+0x12332e78>
-# 11008:       67852503                lw      a0,1656(a0)
-#
-# CHECK: - Name:            .reloc_fedcba98
-# CHECK:   Content:         37C5DCFE130585A9
-# 1100c:       fedcc537                lui     a0,0xfedcc
-# 11010:       a9850513                addi    a0,a0,-1384 # fedcba98 <__global_pointer$+0xfedb9298>
-
---- !ELF
-FileHeader:
-  Class:           ELFCLASS32
-  Data:            ELFDATA2LSB
-  Type:            ET_REL
-  Machine:         EM_RISCV
-  Flags:           [ EF_RISCV_RVC, EF_RISCV_FLOAT_ABI_SOFT ]
-Sections:
-  - Name:            .text
-    Type:            SHT_PROGBITS
-    Flags:           [ SHF_ALLOC, SHF_EXECINSTR ]
-    AddressAlign:    0x0000000000000002
-    Content:         ''
-  - Name:            .data
-    Type:            SHT_PROGBITS
-    Flags:           [ SHF_WRITE, SHF_ALLOC ]
-    AddressAlign:    0x0000000000000001
-    Content:         ''
-  - Name:            .bss
-    Type:            SHT_NOBITS
-    Flags:           [ SHF_WRITE, SHF_ALLOC ]
-    AddressAlign:    0x0000000000000001
-  - Name:            .reloc_12345678
-    Type:            SHT_PROGBITS
-    Flags:           [ SHF_ALLOC, SHF_EXECINSTR ]
-    AddressAlign:    0x0000000000000001
-    Content:         '375534121305856703258567'
-  - Name:            .reloc_fedcba98
-    Type:            SHT_PROGBITS
-    Flags:           [ SHF_ALLOC, SHF_EXECINSTR ]
-    AddressAlign:    0x0000000000000001
-    Content:         37C5DCFE130585A9
-Symbols:
-  - Name:            .text
-    Type:            STT_SECTION
-    Section:         .text
-  - Name:            .data
-    Type:            STT_SECTION
-    Section:         .data
-  - Name:            .bss
-    Type:            STT_SECTION
-    Section:         .bss
-  - Name:            .reloc_12345678
-    Type:            STT_SECTION
-    Section:         .reloc_12345678
-  - Name:            foo
-    Value:           0x00000000FEDCBA98
-  - Name:            .reloc_fedcba98
-    Type:            STT_SECTION
-    Section:         .reloc_fedcba98
-  - Name:            _start
-    Section:         .reloc_12345678
-    Binding:         STB_GLOBAL
-...
diff --git a/lld/test/ELF/riscv-jal-error.test b/lld/test/ELF/riscv-jal-error.test
deleted file mode 100644
index 113efa5c5f15..000000000000
--- a/lld/test/ELF/riscv-jal-error.test
+++ /dev/null
@@ -1,92 +0,0 @@
-# .option norelax
-# .global _start
-#
-# _start:
-# L1:
-#     jal x0, L1 + 0x100000
-# L2:
-#     jal x0, L2 - 0x100002
-# L3:
-#     jal x0, L3 + 1
-# L4:
-#     c.jal L4 + 1
-#
-# REQUIRES: riscv
-# RUN: yaml2obj %s -o %t.o
-# RUN: not ld.lld %t.o -o %t 2>&1 | FileCheck %s
-#
-# CHECK: {{.*}}(.text+0x0): relocation R_RISCV_JAL out of range
-# CHECK: {{.*}}(.text+0x4): relocation R_RISCV_JAL out of range
-# CHECK: {{.*}}(.text+0x8): improper alignment for relocation R_RISCV_JAL
-# CHECK: {{.*}}(.text+0xC): improper alignment for relocation R_RISCV_RVC_JUMP
-
---- !ELF
-FileHeader:
-  Class:           ELFCLASS32
-  Data:            ELFDATA2LSB
-  Type:            ET_REL
-  Machine:         EM_RISCV
-  Flags:           [ EF_RISCV_RVC, EF_RISCV_FLOAT_ABI_SOFT ]
-Sections:
-  - Name:            .text
-    Type:            SHT_PROGBITS
-    Flags:           [ SHF_ALLOC, SHF_EXECINSTR ]
-    AddressAlign:    0x0000000000000002
-    Content:         6F0000806FF0FF7F6F0000000120
-  - Name:            .rela.text
-    Type:            SHT_RELA
-    Flags:           [ SHF_INFO_LINK ]
-    Link:            .symtab
-    AddressAlign:    0x0000000000000004
-    Info:            .text
-    Relocations:
-      - Offset:          0x0000000000000000
-        Symbol:          L1
-        Type:            R_RISCV_JAL
-        Addend:          1048576
-      - Offset:          0x0000000000000004
-        Symbol:          L2
-        Type:            R_RISCV_JAL
-        Addend:          -1048578
-      - Offset:          0x0000000000000008
-        Symbol:          L3
-        Type:            R_RISCV_JAL
-        Addend:          1
-      - Offset:          0x000000000000000C
-        Symbol:          L4
-        Type:            R_RISCV_RVC_JUMP
-        Addend:          1
-  - Name:            .data
-    Type:            SHT_PROGBITS
-    Flags:           [ SHF_WRITE, SHF_ALLOC ]
-    AddressAlign:    0x0000000000000001
-    Content:         ''
-  - Name:            .bss
-    Type:            SHT_NOBITS
-    Flags:           [ SHF_WRITE, SHF_ALLOC ]
-    AddressAlign:    0x0000000000000001
-Symbols:
-  - Name:            .text
-    Type:            STT_SECTION
-    Section:         .text
-  - Name:            .data
-    Type:            STT_SECTION
-    Section:         .data
-  - Name:            .bss
-    Type:            STT_SECTION
-    Section:         .bss
-  - Name:            L1
-    Section:         .text
-  - Name:            L2
-    Section:         .text
-    Value:           0x0000000000000004
-  - Name:            L3
-    Section:         .text
-    Value:           0x0000000000000008
-  - Name:            L4
-    Section:         .text
-    Value:           0x000000000000000C
-  - Name:            _start
-    Section:         .text
-    Binding:         STB_GLOBAL
-...
diff --git a/lld/test/ELF/riscv-jal.test b/lld/test/ELF/riscv-jal.test
deleted file mode 100644
index 54412694ea65..000000000000
--- a/lld/test/ELF/riscv-jal.test
+++ /dev/null
@@ -1,160 +0,0 @@
-# .option norelax
-# .global _start
-#
-# .section .reloc_zero, "ax", @progbits
-# _start:
-# L1:
-#     jal x0, L1
-# L2:
-#     c.jal L2
-#
-# .section .reloc_max, "ax", @progbits
-# L3:
-#     jal x0, L3 + 0xffffe
-# L4:
-#     c.jal L4 + 0x7fe
-#
-# .section .reloc_min, "ax", @progbits
-# L5:
-#     jal x0, L5 - 0x100000
-# L6:
-#     c.jal L6 - 0x800
-#
-# REQUIRES: riscv
-# RUN: yaml2obj %s -o %t.o
-# RUN: ld.lld %t.o -o %t
-# RUN: obj2yaml %t | FileCheck %s
-#
-# CHECK: - Name:            .reloc_zero
-# CHECK:   Content:         6F0000000120
-# 11000:       0000006f                j       11000
-# 11004:       2001                    jal     11004
-#
-# CHECK: - Name:            .reloc_max
-# CHECK:   Content:         6FF0FF7FFD2F
-# 11006:       7ffff06f                j       111004
-# 1100a:       2ffd                    jal     11808
-#
-# CHECK: - Name:            .reloc_min
-# CHECK:   Content:         6F0000800130
-# 1100c:       8000006f                j       fff1100c
-# 11010:       3001                    jal     10810
-
---- !ELF
-FileHeader:
-  Class:           ELFCLASS32
-  Data:            ELFDATA2LSB
-  Type:            ET_REL
-  Machine:         EM_RISCV
-  Flags:           [ EF_RISCV_RVC, EF_RISCV_FLOAT_ABI_SOFT ]
-Sections:
-  - Name:            .text
-    Type:            SHT_PROGBITS
-    Flags:           [ SHF_ALLOC, SHF_EXECINSTR ]
-    AddressAlign:    0x0000000000000002
-    Content:         ''
-  - Name:            .data
-    Type:            SHT_PROGBITS
-    Flags:           [ SHF_WRITE, SHF_ALLOC ]
-    AddressAlign:    0x0000000000000001
-    Content:         ''
-  - Name:            .bss
-    Type:            SHT_NOBITS
-    Flags:           [ SHF_WRITE, SHF_ALLOC ]
-    AddressAlign:    0x0000000000000001
-  - Name:            .reloc_zero
-    Type:            SHT_PROGBITS
-    Flags:           [ SHF_ALLOC, SHF_EXECINSTR ]
-    AddressAlign:    0x0000000000000001
-    Content:         6F0000000120
-  - Name:            .rela.reloc_zero
-    Type:            SHT_RELA
-    Flags:           [ SHF_INFO_LINK ]
-    Link:            .symtab
-    AddressAlign:    0x0000000000000004
-    Info:            .reloc_zero
-    Relocations:
-      - Offset:          0x0000000000000000
-        Symbol:          L1
-        Type:            R_RISCV_JAL
-      - Offset:          0x0000000000000004
-        Symbol:          L2
-        Type:            R_RISCV_RVC_JUMP
-  - Name:            .reloc_max
-    Type:            SHT_PROGBITS
-    Flags:           [ SHF_ALLOC, SHF_EXECINSTR ]
-    AddressAlign:    0x0000000000000001
-    Content:         6FF0FF7FFD2F
-  - Name:            .rela.reloc_max
-    Type:            SHT_RELA
-    Flags:           [ SHF_INFO_LINK ]
-    Link:            .symtab
-    AddressAlign:    0x0000000000000004
-    Info:            .reloc_max
-    Relocations:
-      - Offset:          0x0000000000000000
-        Symbol:          L3
-        Type:            R_RISCV_JAL
-        Addend:          1048574
-      - Offset:          0x0000000000000004
-        Symbol:          L4
-        Type:            R_RISCV_RVC_JUMP
-        Addend:          2046
-  - Name:            .reloc_min
-    Type:            SHT_PROGBITS
-    Flags:           [ SHF_ALLOC, SHF_EXECINSTR ]
-    AddressAlign:    0x0000000000000001
-    Content:         6F0000800130
-  - Name:            .rela.reloc_min
-    Type:            SHT_RELA
-    Flags:           [ SHF_INFO_LINK ]
-    Link:            .symtab
-    AddressAlign:    0x0000000000000004
-    Info:            .reloc_min
-    Relocations:
-      - Offset:          0x0000000000000000
-        Symbol:          L5
-        Type:            R_RISCV_JAL
-        Addend:          -1048576
-      - Offset:          0x0000000000000004
-        Symbol:          L6
-        Type:            R_RISCV_RVC_JUMP
-        Addend:          -2048
-Symbols:
-  - Name:            .text
-    Type:            STT_SECTION
-    Section:         .text
-  - Name:            .data
-    Type:            STT_SECTION
-    Section:         .data
-  - Name:            .bss
-    Type:            STT_SECTION
-    Section:         .bss
-  - Name:            .reloc_zero
-    Type:            STT_SECTION
-    Section:         .reloc_zero
-  - Name:            L1
-    Section:         .reloc_zero
-  - Name:            L2
-    Section:         .reloc_zero
-    Value:           0x0000000000000004
-  - Name:            .reloc_max
-    Type:            STT_SECTION
-    Section:         .reloc_max
-  - Name:            L3
-    Section:         .reloc_max
-  - Name:            L4
-    Section:         .reloc_max
-    Value:           0x0000000000000004
-  - Name:            .reloc_min
-    Type:            STT_SECTION
-    Section:         .reloc_min
-  - Name:            L5
-    Section:         .reloc_min
-  - Name:            L6
-    Section:         .reloc_min
-    Value:           0x0000000000000004
-  - Name:            _start
-    Section:         .reloc_zero
-    Binding:         STB_GLOBAL
-...
diff --git a/lld/test/ELF/riscv-pcrel-hilo.test b/lld/test/ELF/riscv-pcrel-hilo.test
deleted file mode 100644
index 2cfb711aac00..000000000000
--- a/lld/test/ELF/riscv-pcrel-hilo.test
+++ /dev/null
@@ -1,102 +0,0 @@
-# .option norelax
-# .global _start
-#
-# _start:
-#     auipc   a0, %pcrel_hi(_start + 4)
-#     addi    a0, a0, %pcrel_lo(_start)
-#
-# .section .reloc_neg, "ax", @progbits
-# L1:
-#     auipc   a0, %pcrel_hi(L1 - 2)
-#     addi    a0, a0, %pcrel_lo(L1)
-#
-#
-# REQUIRES: riscv
-# RUN: yaml2obj %s -o %t.o
-# RUN: ld.lld %t.o -o %t
-# RUN: obj2yaml %t | FileCheck %s
-#
-# CHECK: - Name:            .text
-# CHECK:   Content:         '1705000013054500'
-# 11000:       00000517                auipc   a0,0x0
-# 11004:       00450513                addi    a0,a0,4 # 11004 <_start+0x4>
-#
-# CHECK: - Name:            .reloc_neg
-# CHECK:   Content:         170500001305E5FF
-# 11008:       00000517                auipc   a0,0x0
-# 1100c:       ffe50513                addi    a0,a0,-2 # 11006 <_start+0x6>
-
---- !ELF
-FileHeader:
-  Class:           ELFCLASS32
-  Data:            ELFDATA2LSB
-  Type:            ET_REL
-  Machine:         EM_RISCV
-  Flags:           [ EF_RISCV_RVC, EF_RISCV_FLOAT_ABI_SOFT ]
-Sections:
-  - Name:            .text
-    Type:            SHT_PROGBITS
-    Flags:           [ SHF_ALLOC, SHF_EXECINSTR ]
-    AddressAlign:    0x0000000000000002
-    Content:         '1705000013050500'
-  - Name:            .rela.text
-    Type:            SHT_RELA
-    Flags:           [ SHF_INFO_LINK ]
-    Link:            .symtab
-    AddressAlign:    0x0000000000000004
-    Info:            .text
-    Relocations:
-      - Offset:          0x0000000000000000
-        Symbol:          _start
-        Type:            R_RISCV_PCREL_HI20
-        Addend:          4
-      - Offset:          0x0000000000000004
-        Symbol:          _start
-        Type:            R_RISCV_PCREL_LO12_I
-  - Name:            .data
-    Type:            SHT_PROGBITS
-    Flags:           [ SHF_WRITE, SHF_ALLOC ]
-    AddressAlign:    0x0000000000000001
-    Content:         ''
-  - Name:            .bss
-    Type:            SHT_NOBITS
-    Flags:           [ SHF_WRITE, SHF_ALLOC ]
-    AddressAlign:    0x0000000000000001
-  - Name:            .reloc_neg
-    Type:            SHT_PROGBITS
-    Flags:           [ SHF_ALLOC, SHF_EXECINSTR ]
-    AddressAlign:    0x0000000000000001
-    Content:         '1705000013050500'
-  - Name:            .rela.reloc_neg
-    Type:            SHT_RELA
-    Flags:           [ SHF_INFO_LINK ]
-    Link:            .symtab
-    AddressAlign:    0x0000000000000004
-    Info:            .reloc_neg
-    Relocations:
-      - Offset:          0x0000000000000000
-        Symbol:          L1
-        Type:            R_RISCV_PCREL_HI20
-        Addend:          -2
-      - Offset:          0x0000000000000004
-        Symbol:          L1
-        Type:            R_RISCV_PCREL_LO12_I
-Symbols:
-  - Name:            .text
-    Type:            STT_SECTION
-    Section:         .text
-  - Name:            .data
-    Type:            STT_SECTION
-    Section:         .data
-  - Name:            .bss
-    Type:            STT_SECTION
-    Section:         .bss
-  - Name:            .reloc_neg
-    Type:            STT_SECTION
-    Section:         .reloc_neg
-  - Name:            L1
-    Section:         .reloc_neg
-  - Name:            _start
-    Section:         .text
-    Binding:         STB_GLOBAL
-...
diff --git a/test/ELF/riscv-branch.s b/test/ELF/riscv-branch.s
new file mode 100644
index 000000000000..247b6f3c2240
--- /dev/null
+++ b/test/ELF/riscv-branch.s
@@ -0,0 +1,32 @@
+# REQUIRES: riscv
+
+# RUN: llvm-mc -filetype=obj -triple=riscv32-unknown-elf -mattr=-relax %s -o %t.rv32.o
+# RUN: llvm-mc -filetype=obj -triple=riscv64-unknown-elf -mattr=-relax %s -o %t.rv64.o
+
+# RUN: ld.lld %t.rv32.o --defsym foo=_start+4 --defsym bar=_start -o %t.rv32
+# RUN: ld.lld %t.rv64.o --defsym foo=_start+4 --defsym bar=_start -o %t.rv64
+# RUN: llvm-objdump -d %t.rv32 | FileCheck %s
+# RUN: llvm-objdump -d %t.rv64 | FileCheck %s
+# CHECK: 63 02 00 00     beqz    zero, 4
+# CHECK: e3 1e 00 fe     bnez    zero, -4
+#
+# RUN: ld.lld %t.rv32.o --defsym foo=_start+0xffe --defsym bar=_start+4-0x1000 -o %t.rv32.limits
+# RUN: ld.lld %t.rv64.o --defsym foo=_start+0xffe --defsym bar=_start+4-0x1000 -o %t.rv64.limits
+# RUN: llvm-objdump -d %t.rv32.limits | FileCheck --check-prefix=LIMITS %s
+# RUN: llvm-objdump -d %t.rv64.limits | FileCheck --check-prefix=LIMITS %s
+# LIMITS:      e3 0f 00 7e     beqz    zero, 4094
+# LIMITS-NEXT: 63 10 00 80     bnez    zero, -4096
+
+# RUN: not ld.lld %t.rv32.o --defsym foo=_start+0x1000 --defsym bar=_start+4-0x1002 -o %t 2>&1 | FileCheck --check-prefix=ERROR-RANGE %s
+# RUN: not ld.lld %t.rv64.o --defsym foo=_start+0x1000 --defsym bar=_start+4-0x1002 -o %t 2>&1 | FileCheck --check-prefix=ERROR-RANGE %s
+# ERROR-RANGE:      relocation R_RISCV_BRANCH out of range: 2048 is not in [-2048, 2047]
+# ERROR-RANGE-NEXT: relocation R_RISCV_BRANCH out of range: -2049 is not in [-2048, 2047]
+
+# RUN: not ld.lld %t.rv32.o --defsym foo=_start+1 --defsym bar=_start-1 -o %t 2>&1 | FileCheck --check-prefix=ERROR-ALIGN %s
+# RUN: not ld.lld %t.rv64.o --defsym foo=_start+1 --defsym bar=_start-1 -o %t 2>&1 | FileCheck --check-prefix=ERROR-ALIGN %s
+# ERROR-ALIGN: improper alignment for relocation R_RISCV_BRANCH: 0x1 is not aligned to 2 bytes
+
+.global _start
+_start:
+     beq x0, x0, foo
+     bne x0, x0, bar
diff --git a/test/ELF/riscv-call.s b/test/ELF/riscv-call.s
new file mode 100644
index 000000000000..d5b9b370e807
--- /dev/null
+++ b/test/ELF/riscv-call.s
@@ -0,0 +1,32 @@
+# REQUIRES: riscv
+
+# RUN: llvm-mc -filetype=obj -triple=riscv32-unknown-elf -mattr=-relax %s -o %t.rv32.o
+# RUN: llvm-mc -filetype=obj -triple=riscv64-unknown-elf -mattr=-relax %s -o %t.rv64.o
+
+# RUN: ld.lld %t.rv32.o --defsym foo=_start+8 --defsym bar=_start -o %t.rv32
+# RUN: ld.lld %t.rv64.o --defsym foo=_start+8 --defsym bar=_start -o %t.rv64
+# RUN: llvm-objdump -d %t.rv32 | FileCheck %s
+# RUN: llvm-objdump -d %t.rv64 | FileCheck %s
+# CHECK:      97 00 00 00     auipc   ra, 0
+# CHECK-NEXT: e7 80 80 00     jalr    ra, ra, 8
+# CHECK:      97 00 00 00     auipc   ra, 0
+# CHECK-NEXT: e7 80 80 ff     jalr    ra, ra, -8
+
+# RUN: ld.lld %t.rv32.o --defsym foo=_start+0x7ffff7ff --defsym bar=_start+8-0x80000800 -o %t.rv32.limits
+# RUN: ld.lld %t.rv64.o --defsym foo=_start+0x7ffff7ff --defsym bar=_start+8-0x80000800 -o %t.rv64.limits
+# RUN: llvm-objdump -d %t.rv32.limits | FileCheck --check-prefix=LIMITS %s
+# RUN: llvm-objdump -d %t.rv64.limits | FileCheck --check-prefix=LIMITS %s
+# LIMITS:      97 f0 ff 7f     auipc   ra, 524287
+# LIMITS-NEXT: e7 80 f0 7f     jalr    ra, ra, 2047
+# LIMITS-NEXT: 97 00 00 80     auipc   ra, 524288
+# LIMITS-NEXT: e7 80 00 80     jalr    ra, ra, -2048
+
+# RUN: ld.lld %t.rv32.o --defsym foo=_start+0x7ffff800 --defsym bar=_start+8-0x80000801 -o %t
+# RUN: not ld.lld %t.rv64.o --defsym foo=_start+0x7ffff800 --defsym bar=_start+8-0x80000801 -o %t 2>&1 | FileCheck --check-prefix=ERROR %s
+# ERROR:      relocation R_RISCV_CALL out of range: 524288 is not in [-524288, 524287]
+# ERROR-NEXT: relocation R_RISCV_CALL out of range: -524289 is not in [-524288, 524287]
+
+.global _start
+_start:
+    call    foo
+    call    bar
diff --git a/test/ELF/riscv-hi20-lo12.s b/test/ELF/riscv-hi20-lo12.s
new file mode 100644
index 000000000000..24d2d65027d6
--- /dev/null
+++ b/test/ELF/riscv-hi20-lo12.s
@@ -0,0 +1,40 @@
+# REQUIRES: riscv
+
+# RUN: llvm-mc -filetype=obj -triple=riscv32-unknown-elf -mattr=-relax %s -o %t.rv32.o
+# RUN: llvm-mc -filetype=obj -triple=riscv64-unknown-elf -mattr=-relax %s -o %t.rv64.o
+
+# RUN: ld.lld %t.rv32.o --defsym foo=0 --defsym bar=42 -o %t.rv32
+# RUN: ld.lld %t.rv64.o --defsym foo=0 --defsym bar=42 -o %t.rv64
+# RUN: llvm-objdump -d %t.rv32 | FileCheck %s
+# RUN: llvm-objdump -d %t.rv64 | FileCheck %s
+# CHECK:      37 05 00 00     lui     a0, 0
+# CHECK-NEXT: 13 05 05 00     mv      a0, a0
+# CHECK-NEXT: 23 20 a5 00     sw      a0, 0(a0)
+# CHECK-NEXT: b7 05 00 00     lui     a1, 0
+# CHECK-NEXT: 93 85 a5 02     addi    a1, a1, 42
+# CHECK-NEXT: 23 a5 b5 02     sw      a1, 42(a1)
+
+# RUN: ld.lld %t.rv32.o --defsym foo=0x7ffff7ff --defsym bar=0x7ffff800 -o %t.rv32.limits
+# RUN: ld.lld %t.rv64.o --defsym foo=0x7ffff7ff --defsym bar=0xffffffff7ffff800 -o %t.rv64.limits
+# RUN: llvm-objdump -d %t.rv32.limits | FileCheck --check-prefix=LIMITS %s
+# RUN: llvm-objdump -d %t.rv64.limits | FileCheck --check-prefix=LIMITS %s
+# LIMITS:      37 f5 ff 7f     lui     a0, 524287
+# LIMITS-NEXT: 13 05 f5 7f     addi    a0, a0, 2047
+# LIMITS-NEXT: a3 2f a5 7e     sw      a0, 2047(a0)
+# LIMITS-NEXT: b7 05 00 80     lui     a1, 524288
+# LIMITS-NEXT: 93 85 05 80     addi    a1, a1, -2048
+# LIMITS-NEXT: 23 a0 b5 80     sw      a1, -2048(a1)
+
+# RUN: not ld.lld %t.rv64.o --defsym foo=0x7ffff800 --defsym bar=0xffffffff7ffff7ff -o %t 2>&1 | FileCheck --check-prefix ERROR %s
+# ERROR:      relocation R_RISCV_HI20 out of range: 524288 is not in [-524288, 524287]
+# ERROR-NEXT: relocation R_RISCV_HI20 out of range: -524289 is not in [-524288, 524287]
+
+.global _start
+
+_start:
+    lui     a0, %hi(foo)
+    addi    a0, a0, %lo(foo)
+    sw      a0, %lo(foo)(a0)
+    lui     a1, %hi(bar)
+    addi    a1, a1, %lo(bar)
+    sw      a1, %lo(bar)(a1)
diff --git a/test/ELF/riscv-jal.s b/test/ELF/riscv-jal.s
new file mode 100644
index 000000000000..5979a5e1110f
--- /dev/null
+++ b/test/ELF/riscv-jal.s
@@ -0,0 +1,34 @@
+# REQUIRES: riscv
+
+# RUN: llvm-mc -filetype=obj -triple=riscv32-unknown-elf -mattr=-relax %s -o %t.rv32.o
+# RUN: llvm-mc -filetype=obj -triple=riscv64-unknown-elf -mattr=-relax %s -o %t.rv64.o
+
+# RUN: ld.lld %t.rv32.o --defsym foo=_start+4 --defsym bar=_start -o %t.rv32
+# RUN: ld.lld %t.rv64.o --defsym foo=_start+4 --defsym bar=_start -o %t.rv64
+# RUN: llvm-objdump -d %t.rv32 | FileCheck %s
+# RUN: llvm-objdump -d %t.rv64 | FileCheck %s
+# CHECK: 6f 00 40 00    j   4
+# CHECK: ef f0 df ff    jal -4
+
+# RUN: ld.lld %t.rv32.o --defsym foo=_start+0xffffe --defsym bar=_start+4-0x100000 -o %t.rv32.limits
+# RUN: ld.lld %t.rv64.o --defsym foo=_start+0xffffe --defsym bar=_start+4-0x100000 -o %t.rv64.limits
+# RUN: llvm-objdump -d %t.rv32.limits | FileCheck --check-prefix=LIMITS %s
+# RUN: llvm-objdump -d %t.rv64.limits | FileCheck --check-prefix=LIMITS %s
+# LIMITS:      6f f0 ff 7f j   1048574
+# LIMITS-NEXT: ef 00 00 80 jal -1048576
+
+# RUN: not ld.lld %t.rv32.o --defsym foo=_start+0x100000 --defsym bar=_start+4-0x100002 -o %t 2>&1 | FileCheck --check-prefix=ERROR-RANGE %s
+# RUN: not ld.lld %t.rv64.o --defsym foo=_start+0x100000 --defsym bar=_start+4-0x100002 -o %t 2>&1 | FileCheck --check-prefix=ERROR-RANGE %s
+# ERROR-RANGE:      relocation R_RISCV_JAL out of range: 524288 is not in [-524288, 524287]
+# ERROR-RANGE-NEXT: relocation R_RISCV_JAL out of range: -524289 is not in [-524288, 524287]
+
+# RUN: not ld.lld %t.rv32.o --defsym foo=_start+1 --defsym bar=_start+4+3 -o %t 2>&1 | FileCheck --check-prefix=ERROR-ALIGN %s
+# RUN: not ld.lld %t.rv64.o --defsym foo=_start+1 --defsym bar=_start+4+3 -o %t 2>&1 | FileCheck --check-prefix=ERROR-ALIGN %s
+# ERROR-ALIGN:      improper alignment for relocation R_RISCV_JAL: 0x1 is not aligned to 2 bytes
+# ERROR-ALIGN-NEXT: improper alignment for relocation R_RISCV_JAL: 0x3 is not aligned to 2 bytes
+
+.global _start
+
+_start:
+    jal x0, foo
+    jal x1, bar
diff --git a/test/ELF/riscv-pcrel-hilo.s b/test/ELF/riscv-pcrel-hilo.s
new file mode 100644
index 000000000000..324e6ceadd14
--- /dev/null
+++ b/test/ELF/riscv-pcrel-hilo.s
@@ -0,0 +1,41 @@
+# REQUIRES: riscv
+
+# RUN: llvm-mc -filetype=obj -triple=riscv32-unknown-elf -mattr=-relax %s -o %t.rv32.o
+# RUN: llvm-mc -filetype=obj -triple=riscv64-unknown-elf -mattr=-relax %s -o %t.rv64.o
+
+# RUN: ld.lld %t.rv32.o --defsym foo=_start+12 --defsym bar=_start -o %t.rv32
+# RUN: ld.lld %t.rv64.o --defsym foo=_start+12 --defsym bar=_start -o %t.rv64
+# RUN: llvm-objdump -d %t.rv32 | FileCheck %s
+# RUN: llvm-objdump -d %t.rv64 | FileCheck %s
+# CHECK:      17 05 00 00     auipc   a0, 0
+# CHECK-NEXT: 13 05 c5 00     addi    a0, a0, 12
+# CHECK-NEXT: 23 26 05 00     sw      zero, 12(a0)
+# CHECK:      17 05 00 00     auipc   a0, 0
+# CHECK-NEXT: 13 05 45 ff     addi    a0, a0, -12
+# CHECK-NEXT: 23 2a 05 fe     sw      zero, -12(a0)
+
+# RUN: ld.lld %t.rv32.o --defsym foo=_start+0x7ffff7ff --defsym bar=_start+12-0x80000800 -o %t.rv32.limits
+# RUN: ld.lld %t.rv64.o --defsym foo=_start+0x7ffff7ff --defsym bar=_start+12-0x80000800 -o %t.rv64.limits
+# RUN: llvm-objdump -d %t.rv32.limits | FileCheck --check-prefix=LIMITS %s
+# RUN: llvm-objdump -d %t.rv64.limits | FileCheck --check-prefix=LIMITS %s
+# LIMITS:      17 f5 ff 7f     auipc   a0, 524287
+# LIMITS-NEXT: 13 05 f5 7f     addi    a0, a0, 2047
+# LIMITS-NEXT: a3 2f 05 7e     sw      zero, 2047(a0)
+# LIMITS:      17 05 00 80     auipc   a0, 524288
+# LIMITS-NEXT: 13 05 05 80     addi    a0, a0, -2048
+# LIMITS-NEXT: 23 20 05 80     sw      zero, -2048(a0)
+
+# RUN: ld.lld %t.rv32.o --defsym foo=_start+0x7ffff800 --defsym bar=_start+12-0x80000801 -o %t
+# RUN: not ld.lld %t.rv64.o --defsym foo=_start+0x7ffff800 --defsym bar=_start+12-0x80000801 -o %t 2>&1 | FileCheck --check-prefix=ERROR %s
+# ERROR:      relocation R_RISCV_PCREL_HI20 out of range: 524288 is not in [-524288, 524287]
+# ERROR-NEXT: relocation R_RISCV_PCREL_HI20 out of range: -524289 is not in [-524288, 524287]
+
+.global _start
+_start:
+    auipc   a0, %pcrel_hi(foo)
+    addi    a0, a0, %pcrel_lo(_start)
+    sw      x0, %pcrel_lo(_start)(a0)
+.L1:
+    auipc   a0, %pcrel_hi(bar)
+    addi    a0, a0, %pcrel_lo(.L1)
+    sw      x0, %pcrel_lo(.L1)(a0)