lld/test/ELF/loongarch-branch.s

# REQUIRES: loongarch
# RUN: rm -rf %t && mkdir %t && cd %t

# RUN: llvm-mc --filetype=obj --triple=loongarch32 %s -o 32.o
# RUN: llvm-mc --filetype=obj --triple=loongarch64 %s -o 64.o

# RUN: ld.lld 32.o --defsym foo16=b16+4 --defsym bar16=b16 --defsym foo21=b21+4 --defsym bar21=b21 --defsym foo26=b26+4 --defsym bar26=b26 -o 32
# RUN: ld.lld 64.o --defsym foo16=b16+4 --defsym bar16=b16 --defsym foo21=b21+4 --defsym bar21=b21 --defsym foo26=b26+4 --defsym bar26=b26 -o 64
# RUN: llvm-objdump --no-show-raw-insn -d 32 | FileCheck %s
# RUN: llvm-objdump --no-show-raw-insn -d 64 | FileCheck %s
# CHECK: beq $zero, $zero, 4
# CHECK: bne $zero, $zero, -4
# CHECK: beqz $s8, 4
# CHECK: bnez $s8, -4
# CHECK: b 4
# CHECK: bl -4

# RUN: ld.lld 32.o --defsym foo16=b16+0x1fffc --defsym bar16=b16+4-0x20000 --defsym foo21=b21+0x3ffffc --defsym bar21=b21+4-0x400000 --defsym foo26=b26+0x7fffffc --defsym bar26=b26+4-0x8000000 -o 32.limits
# RUN: ld.lld 64.o --defsym foo16=b16+0x1fffc --defsym bar16=b16+4-0x20000 --defsym foo21=b21+0x3ffffc --defsym bar21=b21+4-0x400000 --defsym foo26=b26+0x7fffffc --defsym bar26=b26+4-0x8000000 -o 64.limits
# RUN: llvm-objdump --no-show-raw-insn -d 32.limits | FileCheck --check-prefix=LIMITS %s
# RUN: llvm-objdump --no-show-raw-insn -d 64.limits | FileCheck --check-prefix=LIMITS %s
# LIMITS:      beq $zero, $zero, 131068
# LIMITS-NEXT: bne $zero, $zero, -131072
# LIMITS:      beqz $s8, 4194300
# LIMITS-NEXT: bnez $s8, -4194304
# LIMITS:      b 134217724
# LIMITS-NEXT: bl -134217728

# RUN: not ld.lld 32.o --defsym foo16=b16+0x20000 --defsym bar16=b16+4-0x20004 --defsym foo21=b21+0x400000 --defsym bar21=b21+4-0x400004 --defsym foo26=b26+0x8000000 --defsym bar26=b26+4-0x8000004 2>&1 | FileCheck --check-prefix=ERROR-RANGE %s --implicit-check-not=error:
# RUN: not ld.lld 64.o --defsym foo16=b16+0x20000 --defsym bar16=b16+4-0x20004 --defsym foo21=b21+0x400000 --defsym bar21=b21+4-0x400004 --defsym foo26=b26+0x8000000 --defsym bar26=b26+4-0x8000004 2>&1 | FileCheck --check-prefix=ERROR-RANGE %s --implicit-check-not=error:
# ERROR-RANGE: error: {{.*}}:(.text+0x0): relocation R_LARCH_B16 out of range: 131072 is not in [-131072, 131071]; references 'foo16'
# ERROR-RANGE: error: {{.*}}:(.text+0x4): relocation R_LARCH_B16 out of range: -131076 is not in [-131072, 131071]; references 'bar16'
# ERROR-RANGE: error: {{.*}}:(.text+0x8): relocation R_LARCH_B21 out of range: 4194304 is not in [-4194304, 4194303]; references 'foo21'
# ERROR-RANGE: error: {{.*}}:(.text+0xc): relocation R_LARCH_B21 out of range: -4194308 is not in [-4194304, 4194303]; references 'bar21'
# ERROR-RANGE: error: {{.*}}:(.text+0x10): relocation R_LARCH_B26 out of range: 134217728 is not in [-134217728, 134217727]; references 'foo26'
# ERROR-RANGE: error: {{.*}}:(.text+0x14): relocation R_LARCH_B26 out of range: -134217732 is not in [-134217728, 134217727]; references 'bar26'

# RUN: not ld.lld 32.o --defsym foo16=b16+1 --defsym bar16=b16+4+1 --defsym foo21=b21+1 --defsym bar21=b21+4+1 --defsym foo26=b26+1 --defsym bar26=b26+4+1 2>&1 | FileCheck --check-prefix=ERROR-ALIGN %s --implicit-check-not=error:
# RUN: not ld.lld 64.o --defsym foo16=b16+1 --defsym bar16=b16+4+1 --defsym foo21=b21+1 --defsym bar21=b21+4+1 --defsym foo26=b26+1 --defsym bar26=b26+4+1 2>&1 | FileCheck --check-prefix=ERROR-ALIGN %s --implicit-check-not=error:
# ERROR-ALIGN:      error: {{.*}}:(.text+0x0): improper alignment for relocation R_LARCH_B16: 0x1 is not aligned to 4 bytes
# ERROR-ALIGN-NEXT: error: {{.*}}:(.text+0x4): improper alignment for relocation R_LARCH_B16: 0x1 is not aligned to 4 bytes
# ERROR-ALIGN-NEXT: error: {{.*}}:(.text+0x8): improper alignment for relocation R_LARCH_B21: 0x1 is not aligned to 4 bytes
# ERROR-ALIGN-NEXT: error: {{.*}}:(.text+0xc): improper alignment for relocation R_LARCH_B21: 0x1 is not aligned to 4 bytes
# ERROR-ALIGN-NEXT: error: {{.*}}:(.text+0x10): improper alignment for relocation R_LARCH_B26: 0x1 is not aligned to 4 bytes
# ERROR-ALIGN-NEXT: error: {{.*}}:(.text+0x14): improper alignment for relocation R_LARCH_B26: 0x1 is not aligned to 4 bytes

.global _start
.global b16
.global b21
.global b26
_start:
b16:
     beq  $zero, $zero, foo16
     bne  $zero, $zero, bar16
b21:
     beqz $s8, foo21
     bnez $s8, bar21
b26:
     b    foo26
     bl   bar26