[PATCH 3/3] powerpc/ppc-opcode: Define and use PPC_RAW_SETB()

[Christophe Leroy]

We have PPC_INST_SETB then build the 'setb' instruction in the
user.

Instead, define PPC_RAW_SETB() and use it.

Signed-off-by: Christophe Leroy <christophe.leroy@xxxxxxxxxx>
---
 arch/powerpc/include/asm/ppc-opcode.h | 2 +-
 arch/powerpc/lib/test_emulate_step.c  | 9 +++------
 2 files changed, 4 insertions(+), 7 deletions(-)

diff --git a/arch/powerpc/include/asm/ppc-opcode.h b/arch/powerpc/include/asm/ppc-opcode.h
index 5527a955fb4a..7b81b37a191e 100644
--- a/arch/powerpc/include/asm/ppc-opcode.h
+++ b/arch/powerpc/include/asm/ppc-opcode.h
@@ -290,7 +290,6 @@
 #define PPC_INST_STRING			0x7c00042a
 #define PPC_INST_STRING_MASK		0xfc0007fe
 #define PPC_INST_STRING_GEN_MASK	0xfc00067e
-#define PPC_INST_SETB			0x7c000100
 #define PPC_INST_STSWI			0x7c0005aa
 #define PPC_INST_STSWX			0x7c00052a
 #define PPC_INST_TRECHKPT		0x7c0007dd
@@ -583,6 +582,7 @@
 #define PPC_RAW_BL(offset)		(0x48000001 | PPC_LI(offset))
 #define PPC_RAW_TW(t0, a, b)		(0x7f000008 | ___PPC_RS(t0) | ___PPC_RA(a) | ___PPC_RB(b))
 #define PPC_RAW_TRAP()			PPC_RAW_TW(31, 0, 0)
+#define PPC_RAW_SETB(t, bfa)		(0x7c000100 | ___PPC_RT(t) | ___PPC_RA((bfa) << 2))
 
 /* Deal with instructions that older assemblers aren't aware of */
 #define	PPC_BCCTR_FLUSH		stringify_in_c(.long PPC_INST_BCCTR_FLUSH)
diff --git a/arch/powerpc/lib/test_emulate_step.c b/arch/powerpc/lib/test_emulate_step.c
index f2e47be05e8c..23c7805fb7b3 100644
--- a/arch/powerpc/lib/test_emulate_step.c
+++ b/arch/powerpc/lib/test_emulate_step.c
@@ -53,9 +53,6 @@
 	ppc_inst_prefix(PPC_PREFIX_MLS | __PPC_PRFX_R(pr) | IMM_H(i), \
 			PPC_RAW_ADDI(t, a, i))
 
-#define TEST_SETB(t, bfa)       ppc_inst(PPC_INST_SETB | ___PPC_RT(t) | ___PPC_RA((bfa & 0x7) << 2))
-
-
 static void __init init_pt_regs(struct pt_regs *regs)
 {
 	static unsigned long msr;
@@ -935,21 +932,21 @@ static struct compute_test compute_tests[] = {
 		.subtests = {
 			{
 				.descr = "BFA = 1, CR = GT",
-				.instr = TEST_SETB(20, 1),
+				.instr = ppc_inst(PPC_RAW_SETB(20, 1)),
 				.regs = {
 					.ccr = 0x4000000,
 				}
 			},
 			{
 				.descr = "BFA = 4, CR = LT",
-				.instr = TEST_SETB(20, 4),
+				.instr = ppc_inst(PPC_RAW_SETB(20, 4)),
 				.regs = {
 					.ccr = 0x8000,
 				}
 			},
 			{
 				.descr = "BFA = 5, CR = EQ",
-				.instr = TEST_SETB(20, 5),
+				.instr = ppc_inst(PPC_RAW_SETB(20, 5)),
 				.regs = {
 					.ccr = 0x200,
 				}
-- 
2.36.1