| /* { dg-do compile } */ |
| /* { dg-options "-mips16 -mcode-readable=yes" } */ |
| |
| void |
| unreachable (void) |
| { |
| asm volatile goto ("b\t.\n\tbeqz\t%0,%l1" : : "r" (0x12345678) : : punt); |
| punt: |
| __builtin_unreachable (); |
| } |
| |
| /* Expect assembly like: |
| |
| lw $2,$L5 |
| # Anything goes here. |
| beqz $2,$L2 # The register must match. |
| # Anything goes here. |
| $L2: # The label must match. |
| .insn |
| $L3 = . # It's there, but we don't care. |
| .type __pool_unreachable_5, @object |
| __pool_unreachable_5: |
| .align 2 |
| $L5: # The label must match. |
| .word 305419896 |
| |
| that is .insn to be inserted if a code label is at a constant pool. */ |
| |
| /* { dg-final { scan-assembler "\tlw\t(\\\$\[0-9\]+),(.L\[0-9\]+)\n.*\tbeqz\t\\1,(.L\[0-9\]+)\n.*\n\\3:\n\t\\.insn\n(?:.L\[0-9\]+ = \\.\n)?\t\\.type\t__pool_unreachable_\[0-9\]+, @object\n__pool_unreachable_\[0-9\]+:\n\t\\.align\t2\n\\2:\n\t\\.word\t305419896\n" } } */ |
