rv32-relaxation.s
3.16 KB
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# RUN: llvm-mc -filetype=obj -triple riscv32 -mattr=+c < %s \
# RUN: | llvm-objdump -d -M no-aliases - | FileCheck -check-prefix=INSTR %s
# RUN: llvm-mc -filetype=obj -triple riscv32 -mattr=+c,+relax < %s \
# RUN: | llvm-objdump -d -M no-aliases - | FileCheck -check-prefix=RELAX-INSTR %s
# RUN: llvm-mc -filetype=obj -triple riscv32 -mattr=+c,+relax < %s \
# RUN: | llvm-readobj -r | FileCheck -check-prefix=RELAX-RELOC %s
FAR_JUMP_NEGATIVE:
c.nop
.space 2000
FAR_BRANCH_NEGATIVE:
c.nop
.space 256
NEAR_NEGATIVE:
c.nop
start:
c.bnez a0, NEAR
#INSTR: c.bnez a0, 72
#RELAX-INSTR: c.bnez a0, 0
#RELAX-RELOC: R_RISCV_RVC_BRANCH
c.bnez a0, NEAR_NEGATIVE
#INSTR: c.bnez a0, -4
#RELAX-INSTR: c.bnez a0, 0
#RELAX-RELOC: R_RISCV_RVC_BRANCH
c.bnez a0, FAR_BRANCH
#INSTR-NEXT: bne a0, zero, 326
#RELAX-INSTR-NEXT: bne a0, zero, 0
#RELAX-RELOC: R_RISCV_BRANCH
c.bnez a0, FAR_BRANCH_NEGATIVE
#INSTR-NEXT: bne a0, zero, -268
#RELAX-INSTR-NEXT: bne a0, zero, 0
#RELAX-RELOC: R_RISCV_BRANCH
c.bnez a0, FAR_JUMP
#INSTR-NEXT: bne a0, zero, 2320
#RELAX-INSTR-NEXT: bne a0, zero, 0
#RELAX-RELOC: R_RISCV_BRANCH
c.bnez a0, FAR_JUMP_NEGATIVE
#INSTR-NEXT: bne a0, zero, -2278
#RELAX-INSTR-NEXT: bne a0, zero, 0
#RELAX-RELOC: R_RISCV_BRANCH
c.beqz a0, NEAR
#INSTR-NEXT: c.beqz a0, 52
#RELAX-INSTR-NEXT: c.beqz a0, 0
#RELAX-RELOC: R_RISCV_RVC_BRANCH
c.beqz a0, NEAR_NEGATIVE
#INSTR-NEXT: c.beqz a0, -24
#RELAX-INSTR-NEXT: c.beqz a0, 0
#RELAX-RELOC: R_RISCV_RVC_BRANCH
c.beqz a0, FAR_BRANCH
#INSTR-NEXT: beq a0, zero, 306
#RELAX-INSTR-NEXT: beq a0, zero, 0
#RELAX-RELOC: R_RISCV_BRANCH
c.beqz a0, FAR_BRANCH_NEGATIVE
#INSTR-NEXT: beq a0, zero, -288
#RELAX-INSTR-NEXT: beq a0, zero, 0
#RELAX-RELOC: R_RISCV_BRANCH
c.beqz a0, FAR_JUMP
#INSTR-NEXT: beq a0, zero, 2300
#RELAX-INSTR-NEXT: beq a0, zero, 0
#RELAX-RELOC: R_RISCV_BRANCH
c.beqz a0, FAR_JUMP_NEGATIVE
#INSTR-NEXT: beq a0, zero, -2298
#RELAX-INSTR-NEXT: beq a0, zero, 0
#RELAX-RELOC: R_RISCV_BRANCH
c.j NEAR
#INSTR-NEXT: c.j 32
#RELAX-INSTR-NEXT: c.j 0
#RELAX-RELOC: R_RISCV_RVC_JUMP
c.j NEAR_NEGATIVE
#INSTR-NEXT: c.j -44
#RELAX-INSTR-NEXT: c.j 0
#RELAX-RELOC: R_RISCV_RVC_JUMP
c.j FAR_BRANCH
#INSTR-NEXT: c.j 286
#RELAX-INSTR-NEXT: c.j 0
#RELAX-RELOC: R_RISCV_RVC_JUMP
c.j FAR_BRANCH_NEGATIVE
#INSTR-NEXT: c.j -306
#RELAX-INSTR-NEXT: c.j 0
#RELAX-RELOC: R_RISCV_RVC_JUMP
c.j FAR_JUMP
#INSTR-NEXT: jal zero, 2284
#RELAX-INSTR-NEXT: jal zero, 0
#RELAX-RELOC: R_RISCV_JAL
c.j FAR_JUMP_NEGATIVE
#INSTR-NEXT: jal zero, -2314
#RELAX-INSTR-NEXT: jal zero, 0
#RELAX-RELOC: R_RISCV_JAL
c.jal NEAR
#INSTR: c.jal 16
#RELAX-INSTR: c.jal 0
#RELAX-RELOC: R_RISCV_RVC_JUMP
c.jal NEAR_NEGATIVE
#INSTR: c.jal -60
#RELAX-INSTR: c.jal 0
#RELAX-RELOC: R_RISCV_RVC_JUMP
c.jal FAR_BRANCH
#INSTR-NEXT: c.jal 270
#RELAX-INSTR-NEXT: c.jal 0
#RELAX-RELOC: R_RISCV_RVC_JUMP
c.jal FAR_BRANCH_NEGATIVE
#INSTR-NEXT: c.jal -322
#RELAX-INSTR-NEXT: c.jal 0
#RELAX-RELOC: R_RISCV_RVC_JUMP
c.jal FAR_JUMP
#INSTR-NEXT: jal ra, 2268
#RELAX-INSTR-NEXT: jal ra, 0
#RELAX-RELOC: R_RISCV_JAL
c.jal FAR_JUMP_NEGATIVE
#INSTR-NEXT: jal ra, -2330
#RELAX-INSTR-NEXT: jal ra, 0
#RELAX-RELOC: R_RISCV_JAL
NEAR:
c.nop
.space 256
FAR_BRANCH:
c.nop
.space 2000
FAR_JUMP:
c.nop