introduce macro `IMM_DS()` to encode DS form instructions with
14 bit immediate field.
Signed-off-by: Balamuruhan S <bal...@linux.ibm.com>
---
arch/powerpc/lib/test_emulate_step.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/arch/powerpc/lib/test_emulate_step.c
b/arch/powerpc/lib/test_emulate_step.c
index 51c254fd15b5..007292a1ad01 100644
--- a/arch/powerpc/lib/test_emulate_step.c
+++ b/arch/powerpc/lib/test_emulate_step.c
@@ -13,19 +13,20 @@
#include <asm/code-patching.h>
#define IMM_L(i) ((uintptr_t)(i) & 0xffff)
+#define IMM_DS(i) ((uintptr_t)(i) & 0xfffc)
/*
* Defined with TEST_ prefix so it does not conflict with other
* definitions.
*/
#define TEST_LD(r, base, i) (PPC_INST_LD | ___PPC_RT(r) | \
- ___PPC_RA(base) | ((i) & 0xfffc))
+ ___PPC_RA(base) | IMM_DS(i))
#define TEST_LWZ(r, base, i) (PPC_INST_LWZ | ___PPC_RT(r) | \
___PPC_RA(base) | IMM_L(i))
#define TEST_LWZX(t, a, b) (PPC_INST_LWZX | ___PPC_RT(t) | \
___PPC_RA(a) | ___PPC_RB(b))
#define TEST_STD(r, base, i) (PPC_INST_STD | ___PPC_RS(r) | \
- ___PPC_RA(base) | ((i) & 0xfffc))
+ ___PPC_RA(base) | IMM_DS(i))
#define TEST_LDARX(t, a, b, eh) (PPC_INST_LDARX | ___PPC_RT(t) |
\
___PPC_RA(a) | ___PPC_RB(b) | \
__PPC_EH(eh))
--
2.24.1
