micromips-branch-fixup.s
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# RUN: llvm-mc %s -triple=mipsel-unknown-linux -show-encoding \
# RUN: -mattr=micromips | FileCheck %s -check-prefix=CHECK-FIXUP
# RUN: llvm-mc %s -filetype=obj -triple=mipsel-unknown-linux \
# RUN: -mattr=micromips | llvm-readobj -r \
# RUN: | FileCheck %s -check-prefix=CHECK-ELF
#------------------------------------------------------------------------------
# Check that the assembler can handle the documented syntax
# for relocations.
#------------------------------------------------------------------------------
# CHECK-FIXUP: beqz16 $6, bar # encoding: [0b0AAAAAAA,0x8f]
# CHECK-FIXUP: # fixup A - offset: 0,
# CHECK-FIXUP: value: bar, kind: fixup_MICROMIPS_PC7_S1
# CHECK-FIXUP: nop # encoding: [0x00,0x00,0x00,0x00]
# CHECK-FIXUP: bnez16 $6, bar # encoding: [0b0AAAAAAA,0xaf]
# CHECK-FIXUP: # fixup A - offset: 0,
# CHECK-FIXUP: value: bar, kind: fixup_MICROMIPS_PC7_S1
# CHECK-FIXUP: nop # encoding: [0x00,0x00,0x00,0x00]
# CHECK-FIXUP: b16 bar # encoding: [A,0b110011AA]
# CHECK-FIXUP: # fixup A - offset: 0,
# CHECK-FIXUP: value: bar, kind: fixup_MICROMIPS_PC10_S1
# CHECK-FIXUP: nop # encoding: [0x00,0x00,0x00,0x00]
# CHECK-FIXUP: b bar # encoding: [A,0x94'A',0x00,0x00]
# CHECK-FIXUP: # fixup A - offset: 0,
# CHECK-FIXUP: value: bar, kind: fixup_MICROMIPS_PC16_S1
# CHECK-FIXUP: nop # encoding: [0x00,0x0c]
# CHECK-FIXUP: beq $3, $4, bar # encoding: [0x83'A',0x94'A',0x00,0x00]
# CHECK-FIXUP: # fixup A - offset: 0, value: bar, kind: fixup_MICROMIPS_PC16_S1
# CHECK-FIXUP: nop # encoding: [0x00,0x0c]
# CHECK-FIXUP: bne $3, $4, bar # encoding: [0x83'A',0xb4'A',0x00,0x00]
# CHECK-FIXUP: # fixup A - offset: 0, value: bar, kind: fixup_MICROMIPS_PC16_S1
# CHECK-FIXUP: nop # encoding: [0x00,0x0c]
# CHECK-FIXUP: bgez $4, bar # encoding: [0x44'A',0x40'A',0x00,0x00]
# CHECK-FIXUP-NEXT: # fixup A - offset: 0, value: bar, kind: fixup_MICROMIPS_PC16_S1
# CHECK-FIXUP-NEXT: nop # encoding: [0x00,0x0c]
# CHECK-FIXUP: bgtz $4, bar # encoding: [0xc4'A',0x40'A',0x00,0x00]
# CHECK-FIXUP-NEXT: # fixup A - offset: 0, value: bar, kind: fixup_MICROMIPS_PC16_S1
# CHECK-FIXUP-NEXT: nop # encoding: [0x00,0x0c]
# CHECK-FIXUP: blez $4, bar # encoding: [0x84'A',0x40'A',0x00,0x00]
# CHECK-FIXUP-NEXT: # fixup A - offset: 0, value: bar, kind: fixup_MICROMIPS_PC16_S1
# CHECK-FIXUP-NEXT: nop # encoding: [0x00,0x0c]
# CHECK-FIXUP: bltz $4, bar # encoding: [0x04'A',0x40'A',0x00,0x00]
# CHECK-FIXUP-NEXT: # fixup A - offset: 0, value: bar, kind: fixup_MICROMIPS_PC16_S1
# CHECK-FIXUP-NEXT: nop # encoding: [0x00,0x0c]
# CHECK-FIXUP: bgezal $4, bar # encoding: [0x64'A',0x40'A',0x00,0x00]
# CHECK-FIXUP: # fixup A - offset: 0,
# CHECK-FIXUP: value: bar, kind: fixup_MICROMIPS_PC16_S1
# CHECK-FIXUP: nop # encoding: [0x00,0x00,0x00,0x00]
# CHECK-FIXUP: bltzal $4, bar # encoding: [0x24'A',0x40'A',0x00,0x00]
# CHECK-FIXUP: # fixup A - offset: 0,
# CHECK-FIXUP: value: bar, kind: fixup_MICROMIPS_PC16_S1
# CHECK-FIXUP: nop # encoding: [0x00,0x00,0x00,0x00]
#------------------------------------------------------------------------------
# Check that the appropriate relocations were created.
#------------------------------------------------------------------------------
# CHECK-ELF: Relocations [
# CHECK-ELF: 0x{{[0-9,A-F]+}} R_MICROMIPS_PC7_S1
# CHECK-ELF: 0x{{[0-9,A-F]+}} R_MICROMIPS_PC7_S1
# CHECK-ELF: 0x{{[0-9,A-F]+}} R_MICROMIPS_PC10_S1
# CHECK-ELF: 0x{{[0-9,A-F]+}} R_MICROMIPS_PC16_S1
# CHECK-ELF: 0x{{[0-9,A-F]+}} R_MICROMIPS_PC16_S1
# CHECK-ELF: 0x{{[0-9,A-F]+}} R_MICROMIPS_PC16_S1
# CHECK-ELF: 0x{{[0-9,A-F]+}} R_MICROMIPS_PC16_S1
# CHECK-ELF: 0x{{[0-9,A-F]+}} R_MICROMIPS_PC16_S1
# CHECK-ELF: 0x{{[0-9,A-F]+}} R_MICROMIPS_PC16_S1
# CHECK-ELF: 0x{{[0-9,A-F]+}} R_MICROMIPS_PC16_S1
# CHECK-ELF: 0x{{[0-9,A-F]+}} R_MICROMIPS_PC16_S1
# CHECK-ELF: 0x{{[0-9,A-F]+}} R_MICROMIPS_PC16_S1
# CHECK-ELF: ]
.text
.type main, @function
.set micromips
main:
beqz16 $6, bar
bnez16 $6, bar
b16 bar
b bar
beq $3, $4, bar
bne $3, $4, bar
bgez $4, bar
bgtz $4, bar
blez $4, bar
bltz $4, bar
bgezal $4, bar
bltzal $4, bar