A1 10 arch/h8300/lib/libgcc.h #define A1 r1 A1 28 arch/mips/kvm/entry.c #define A1 5 A1 43 arch/mips/mm/page.c #define A1 5 A1 216 drivers/pinctrl/aspeed/pinctrl-aspeed-g4.c #define A1 23 A1 341 drivers/pinctrl/sh-pfc/pfc-r8a73a4.c F1(A1),