Today we have __REG_Rx macros . They are mainly meant for
internal use by macros __PPC_RA() and friends macros which
allows uses like __PPC_RA(R12).
When used with PPC_RAW_xx() macros, it gives a result which is
not very readable.
Add shorter macros _Rx in order to improve readability when
used with PPC_RAW_xx() macros.
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/ec34d92b7c2f810622261acfeeed4b0a0f4d01bd.1621506159.git.christophe.leroy@csgroup.eu
#define __REGA0_R30 30
#define __REGA0_R31 31
+/* For use with PPC_RAW_() macros */
+#define _R0 0
+#define _R1 1
+#define _R2 2
+#define _R3 3
+#define _R4 4
+#define _R5 5
+#define _R6 6
+#define _R7 7
+#define _R8 8
+#define _R9 9
+#define _R10 10
+#define _R11 11
+#define _R12 12
+#define _R13 13
+#define _R14 14
+#define _R15 15
+#define _R16 16
+#define _R17 17
+#define _R18 18
+#define _R19 19
+#define _R20 20
+#define _R21 21
+#define _R22 22
+#define _R23 23
+#define _R24 24
+#define _R25 25
+#define _R26 26
+#define _R27 27
+#define _R28 28
+#define _R29 29
+#define _R30 30
+#define _R31 31
+
#define IMM_L(i) ((uintptr_t)(i) & 0xffff)
#define IMM_DS(i) ((uintptr_t)(i) & 0xfffc)
#define IMM_DQ(i) ((uintptr_t)(i) & 0xfff0)