arch/alpha/include/uapi/asm/regdef.h

26

#define a1 $17

arch/loongarch/include/asm/regdef.h

13

#define a1 $r5

arch/m68k/lib/divsi3.S

78

#define a1 REG (a1)

arch/m68k/lib/modsi3.S

78

#define a1 REG (a1)

arch/m68k/lib/mulsi3.S

76

#define a1 REG (a1)

arch/m68k/lib/udivsi3.S

76

#define a1 REG (a1)

arch/m68k/lib/umodsi3.S

76

#define a1 REG (a1)

arch/mips/include/asm/regdef.h

117

#define a1 $5

arch/mips/include/asm/regdef.h

160

#define a1 $5

tools/testing/selftests/kvm/include/loongarch/processor.h

16

#define a1 $r5