target-tricore: Add instructions of RR1 opcode format, that have 0xb3 as first opcode
Add instructions of RR1 opcode format, that have 0xb3 as first opcode. Add helper functions mulh, mulmh and mulrh, that compute multiplication, with multiprecision (mulmh) or rounding (mulrh) of 4 halfwords, being either low or high parts of two 32 bit regs. Signed-off-by: NBastian Koppelmann <kbastian@mail.uni-paderborn.de> Reviewed-by: NRichard Henderson <rth@twiddle.net>
Showing
想要评论请 注册 或 登录