#objdump: -dr --prefix-addresses --show-raw-insn #name: MIPS ALNV.PS instruction branch swapping #as: -32 #source: alnv_ps-swap.s # Check that a register dependency between ALNV.PS and the following # branch prevents from branch swapping (microMIPS). # Note that currently swapping of ALNV.PS in microMIPS code is disabled # altogether. .*: +file format .*mips.* Disassembly of section \.text: [0-9a-f]+ <[^>]*> 5402 20d9 alnv\.ps \$f4,\$f2,\$f0,v1 ([0-9a-f]+) <[^>]*> cfff b \1 [ ]*[0-9a-f]+: R_MICROMIPS_PC10_S1 foo [0-9a-f]+ <[^>]*> 0c00 nop [0-9a-f]+ <[^>]*> 5402 20d9 alnv\.ps \$f4,\$f2,\$f0,v1 ([0-9a-f]+) <[^>]*> 4060 fffe bal \1 [ ]*[0-9a-f]+: R_MICROMIPS_PC16_S1 foo [0-9a-f]+ <[^>]*> 0000 0000 nop [0-9a-f]+ <[^>]*> 5402 20d9 alnv\.ps \$f4,\$f2,\$f0,v1 ([0-9a-f]+) <[^>]*> 4023 fffe bltzal v1,\1 [ ]*[0-9a-f]+: R_MICROMIPS_PC16_S1 foo [0-9a-f]+ <[^>]*> 0000 0000 nop [0-9a-f]+ <[^>]*> 5402 20d9 alnv\.ps \$f4,\$f2,\$f0,v1 [0-9a-f]+ <[^>]*> 45c3 jalr v1 [0-9a-f]+ <[^>]*> 0000 0000 nop [0-9a-f]+ <[^>]*> 5402 20d9 alnv\.ps \$f4,\$f2,\$f0,v1 [0-9a-f]+ <[^>]*> 0083 0f3c jalr a0,v1 [0-9a-f]+ <[^>]*> 0000 0000 nop [0-9a-f]+ <[^>]*> 5402 20d9 alnv\.ps \$f4,\$f2,\$f0,v1 [0-9a-f]+ <[^>]*> 007f 0f3c jalr v1,ra [0-9a-f]+ <[^>]*> 0000 0000 nop [0-9a-f]+ <[^>]*> 5402 27d9 alnv\.ps \$f4,\$f2,\$f0,ra ([0-9a-f]+) <[^>]*> cfff b \1 [ ]*[0-9a-f]+: R_MICROMIPS_PC10_S1 foo [0-9a-f]+ <[^>]*> 0c00 nop [0-9a-f]+ <[^>]*> 5402 27d9 alnv\.ps \$f4,\$f2,\$f0,ra ([0-9a-f]+) <[^>]*> 4060 fffe bal \1 [ ]*[0-9a-f]+: R_MICROMIPS_PC16_S1 foo [0-9a-f]+ <[^>]*> 0000 0000 nop [0-9a-f]+ <[^>]*> 5402 27d9 alnv\.ps \$f4,\$f2,\$f0,ra ([0-9a-f]+) <[^>]*> 4023 fffe bltzal v1,\1 [ ]*[0-9a-f]+: R_MICROMIPS_PC16_S1 foo [0-9a-f]+ <[^>]*> 0000 0000 nop [0-9a-f]+ <[^>]*> 5402 27d9 alnv\.ps \$f4,\$f2,\$f0,ra [0-9a-f]+ <[^>]*> 45c3 jalr v1 [0-9a-f]+ <[^>]*> 0000 0000 nop [0-9a-f]+ <[^>]*> 5402 27d9 alnv\.ps \$f4,\$f2,\$f0,ra [0-9a-f]+ <[^>]*> 0083 0f3c jalr a0,v1 [0-9a-f]+ <[^>]*> 0000 0000 nop [0-9a-f]+ <[^>]*> 5402 27d9 alnv\.ps \$f4,\$f2,\$f0,ra [0-9a-f]+ <[^>]*> 007f 0f3c jalr v1,ra [0-9a-f]+ <[^>]*> 0000 0000 nop \.\.\.