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Author SHA1 Message Date
Ben Shi b7249bf3b5 [RISCV][test] Add a new test of addition 
Reviewed by: craig.topper

Differential Revision: https://reviews.llvm.org/D100767
 2021-04-20 12:11:56 +08:00
Ben Shi 1e9d0811c9 [RISCV] optimize addition with a pair of (addi imm) 
For an addition with an immediate in specific ranges, a pair of
addi-addi can be generated instead of the ordinary lui-addi-add serial.

Reviewed By: MaskRay, luismarques

Differential Revision: https://reviews.llvm.org/D82262
 2020-07-07 18:57:28 -07:00