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target-tricore: Add instructions of RCR opcode format

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Add instructions of RCR opcode format.
Add helper for madd32/64_ssov and madd32/64_suov.
Add helper for msub32/64_ssov and msub32/64_suov.
Add microcode generator function madd/msub for 32bit and 64bit, which calculate a mul and a add/sub.
OPC2_32_RCR_MSUB_U_32 -> OPC2_32_RCR_MSUB_U_32.

Signed-off-by: Bastian Koppelmann <kbastian@mail.uni-paderborn.de>
Reviewed-by: Richard Henderson <rth@twiddle.net>
This commit is contained in:
Bastian Koppelmann 2014-11-02 17:31:45 +00:00
parent 2b2f7d97d8
commit 328f1f0f08
4 changed files with 657 additions and 1 deletions
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3
target-tricore/tricore-opcodes.h
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@ -169,6 +169,7 @@
#define MASK_OP_RCR_S3(op) MASK_BITS_SHIFT(op, 24, 27)
#define MASK_OP_RCR_OP2(op) MASK_BITS_SHIFT(op, 21, 23)
#define MASK_OP_RCR_CONST9(op) MASK_BITS_SHIFT(op, 12, 20)
#define MASK_OP_RCR_CONST9_SEXT(op) MASK_BITS_SHIFT_SEXT(op, 12, 20)
#define MASK_OP_RCR_S1(op) MASK_OP_META_S1(op)
/* RCRR Format */
@ -945,7 +946,7 @@ enum {
OPC2_32_RCR_MSUB_64 = 0x03,
OPC2_32_RCR_MSUBS_32 = 0x05,
OPC2_32_RCR_MSUBS_64 = 0x07,
OPC2_32_RCR_MSUB_U_32 = 0x02,
OPC2_32_RCR_MSUB_U_64 = 0x02,
OPC2_32_RCR_MSUBS_U_32 = 0x04,
OPC2_32_RCR_MSUBS_U_64 = 0x06,
};