Defines starting with `r' in src/cpu/jit

• R1 src/cpu/jit/compemu.h:240
• R10_INDEX src/cpu/jit/codegen_x86.c:48
• R11_INDEX src/cpu/jit/codegen_x86.c:49
• R12_INDEX src/cpu/jit/codegen_x86.c:50
• R13_INDEX src/cpu/jit/codegen_x86.c:51
• R14_INDEX src/cpu/jit/codegen_x86.c:52
• R15_INDEX src/cpu/jit/codegen_x86.c:53
• R2 src/cpu/jit/compemu.h:241
• R4 src/cpu/jit/compemu.h:242
• R8_INDEX src/cpu/jit/codegen_x86.c:46
• R9_INDEX src/cpu/jit/codegen_x86.c:47
• raw_flags_init src/cpu/jit/codegen_x86.c:3461
• raw_flags_set_zero src/cpu/jit/codegen_x86.c:3467
• raw_flags_to_reg src/cpu/jit/codegen_x86.c:3463
• raw_reg_to_flags src/cpu/jit/codegen_x86.c:3465
• READ src/cpu/jit/compemu_optimizer_x86.c:27
• readmem_special src/cpu/jit/compemu_support.c:3
• RECORD_REGISTER_USAGE src/cpu/jit/compemu_support_codegen.c:94
• REGALLOC_O src/cpu/jit/compemu.h:265
• REG_PAR1 src/cpu/jit/codegen_x86.c:67
• REG_PAR2 src/cpu/jit/codegen_x86.c:68
• REG_PC_PRE src/cpu/jit/codegen_x86.c:77
• REG_PC_TMP src/cpu/jit/codegen_x86.c:79
• REG_RESULT src/cpu/jit/codegen_x86.c:62
• RMW src/cpu/jit/compemu_optimizer_x86.c:29
• RW1 src/cpu/jit/compemu.h:246
• RW2 src/cpu/jit/compemu.h:247
• RW4 src/cpu/jit/compemu.h:248