Extended Asm (Using the GNU Compiler Collection (GCC))

6.11.2 Extended Asm - Assembler Instructions with C Expression Operands ¶ With extended asm you can read and write C variables from assembler and perform jumps from assembler code to C labels. Extended asm syntax uses colons (‘:’) to delimit the operand parameters after the assembler template: asm asm-qualifiers ( AssemblerTemplate : OutputOperands [ : InputOperands [ : Clobbers ] ]) asm asm-quali

[masami256]

gccってインラインアセンブラでcのgotoラベル部分にジャンプできる機能があるのか(ー_ー)!! asm goto(命令文)という書式らしい。