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      1 /*
      2  * tests for arithmetic instruction relaxation
      3  *
      4  * Author: libin
      5  */
      6 
      7 .include "relaxation_macro.h"
      8 
      9 .macro _arith_op_pattern insn insn1
     10   insn_32 "\insn r0, r0, r15"
     11 
     12   tran_16_32 "\insn! r0, r15", "\insn r0, r0, r15"
     13 
     14   /* shouldn't alter */
     15   .set r1
     16   insn_32 "\insn1  r0,  r0,  r15"
     17   insn_32 "\insn   r0,  r0,  r16"
     18   insn_32 "\insn   r16, r16, r0"
     19   insn_32 "\insn   r16, r16, r17"
     20   insn_32 "\insn   r0,  r1,  r2"
     21 .endm
     22 
     23 .text
     24 /* add rD,rA,rB -> add! rD,rA */
     25 _arith_op_pattern "add", "add.c"
     26 
     27 /* sub rD,rA,rB -> sub rD,rA */
     28 _arith_op_pattern "sub", "sub.c"
     29 
     30 /* addi rD,SImm16 -> addi! rD,SImm6 */
     31 insn_32 "addi r0,  -32"
     32 insn_32 "addi r0,  31"
     33 insn_32 "addi r15, -32"
     34 insn_32 "addi r15, 31"
     35 
     36 tran_16_32 "addi! r0,-32", "addi r0,-32"
     37 
     38 /* shouldn't alter */
     39 insn_32 "addi.c r0,  -32"
     40 insn_32 "addi   r0,  -33"
     41 insn_32 "addi   r0,  32"
     42 insn_32 "addi   r16, -32"
     43 insn_32 "addi   r16, 31"
     44