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[PATCH 08/12] opcodes/ * microblaze-opc.h: Add support for clz insn
From: Edgar E. Iglesias <edgar.iglesias@gmail.com>
Add count leading zeros (clz) instruction.
Signed-off-by: Edgar E. Iglesias <edgar.iglesias@gmail.com>
Signed-off-by: David Holsgrove <david.holsgrove@xilinx.com>
---
opcodes/ChangeLog | 5 +++++
opcodes/microblaze-opc.h | 3 ++-
opcodes/microblaze-opcm.h | 2 +-
3 files changed, 8 insertions(+), 2 deletions(-)
diff --git a/opcodes/ChangeLog b/opcodes/ChangeLog
index 36b00f3..0f06683 100644
--- a/opcodes/ChangeLog
+++ b/opcodes/ChangeLog
@@ -1,5 +1,10 @@
2012-10-10 David Holsgrove <david.holsgrove@xilinx.com>
+ * microblaze-opc.h: Add support for clz insn
+ * microblaze-opcm.h: Likewise
+
+2012-10-10 David Holsgrove <david.holsgrove@xilinx.com>
+
* microblaze-opc.h: Add load/store byte reverse insns
* microblaze-opcm.h: Likewise
diff --git a/opcodes/microblaze-opc.h b/opcodes/microblaze-opc.h
index 20ddaeb..18480f6 100644
--- a/opcodes/microblaze-opc.h
+++ b/opcodes/microblaze-opc.h
@@ -96,7 +96,7 @@
#define DELAY_SLOT 1
#define NO_DELAY_SLOT 0
-#define MAX_OPCODES 284
+#define MAX_OPCODES 285
struct op_code_struct
{
@@ -394,6 +394,7 @@ struct op_code_struct
{"tneaputd", INST_TYPE_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x4C0006E0, OPCODE_MASK_H34C, tneaputd, anyware_inst },
{"necaputd", INST_TYPE_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x4C000760, OPCODE_MASK_H34C, necaputd, anyware_inst },
{"tnecaputd", INST_TYPE_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x4C0007E0, OPCODE_MASK_H34C, tnecaputd, anyware_inst },
+ {"clz", INST_TYPE_RD_R1, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x900000E0, OPCODE_MASK_H34, clz, special_inst },
{"", 0, 0, 0, 0, 0, 0, 0, 0},
};
diff --git a/opcodes/microblaze-opcm.h b/opcodes/microblaze-opcm.h
index 522d9a8..661d836 100644
--- a/opcodes/microblaze-opcm.h
+++ b/opcodes/microblaze-opcm.h
@@ -25,7 +25,7 @@
enum microblaze_instr
{
- add, rsub, addc, rsubc, addk, rsubk, addkc, rsubkc, cmp, cmpu,
+ add, rsub, addc, rsubc, addk, rsubk, addkc, rsubkc, clz, cmp, cmpu,
addi, rsubi, addic, rsubic, addik, rsubik, addikc, rsubikc, mul,
mulh, mulhu, mulhsu,
idiv, idivu, bsll, bsra, bsrl, get, put, nget, nput, cget, cput,
--
1.7.0.4