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[v3,1/3] powerpc ppc-opcode: add divde and divdeu opcodes

Message ID 20200120065426.3259-2-bala24@linux.ibm.com (mailing list archive)
State Superseded
Headers show
Series Add support for divde[.] and divdeu[.] instruction emulation | expand

Checks

Context Check Description
snowpatch_ozlabs/apply_patch success Successfully applied on branch powerpc/merge (20862247a368dbb75d6e97d82345999adaacf3cc)
snowpatch_ozlabs/checkpatch success total: 0 errors, 0 warnings, 0 checks, 20 lines checked
snowpatch_ozlabs/needsstable success Patch has no Fixes tags

Commit Message

Balamuruhan S Jan. 20, 2020, 6:54 a.m. UTC 
include instruction opcodes for divde and divdeu as macros.

Reviewed-by: Sandipan Das <sandipan@linux.ibm.com>
Signed-off-by: Balamuruhan S <bala24@linux.ibm.com>
---
 arch/powerpc/include/asm/ppc-opcode.h | 8 ++++++++
 1 file changed, 8 insertions(+)
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Patch

diff --git a/arch/powerpc/include/asm/ppc-opcode.h b/arch/powerpc/include/asm/ppc-opcode.h
index c1df75edde44..9c9a604f30a6 100644
--- a/arch/powerpc/include/asm/ppc-opcode.h
+++ b/arch/powerpc/include/asm/ppc-opcode.h
@@ -339,6 +339,8 @@ 
 #define PPC_INST_DIVWU			0x7c000396
 #define PPC_INST_DIVD			0x7c0003d2
 #define PPC_INST_DIVDU			0x7c000392
+#define PPC_INST_DIVDE			0x7c000352
+#define PPC_INST_DIVDEU			0x7c000312
 #define PPC_INST_RLWINM			0x54000000
 #define PPC_INST_RLWINM_DOT		0x54000001
 #define PPC_INST_RLWIMI			0x50000000
@@ -439,6 +441,12 @@ 
 					__PPC_RA(a) | __PPC_RB(b))
 #define	PPC_DCBZL(a, b)		stringify_in_c(.long PPC_INST_DCBZL | \
 					__PPC_RA(a) | __PPC_RB(b))
+#define PPC_DIVDE(t, a, b)	stringify_in_c(.long PPC_INST_DIVDE	| \
+					___PPC_RT(t) | ___PPC_RA(a)	| \
+					___PPC_RB(b))
+#define PPC_DIVDEU(t, a, b)	stringify_in_c(.long PPC_INST_DIVDEU	| \
+					___PPC_RT(t) | ___PPC_RA(a)	| \
+					___PPC_RB(b))
 #define PPC_LQARX(t, a, b, eh)	stringify_in_c(.long PPC_INST_LQARX | \
 					___PPC_RT(t) | ___PPC_RA(a) | \
 					___PPC_RB(b) | __PPC_EH(eh))