+/*
+ * tests for load/store instruction relaxation
+ *
+ * Author: libin
+ */
+
+.include "relaxation_macro.h"
+
+.macro _ls_op_pattern insn
+.balign 2
+ insn_32 "\insn r0, [r0,0]"
+ insn_32 "\insn r15, [r0,0]"
+ insn_32 "\insn r0, [r7,0]"
+ insn_32 "\insn r15, [r7,0]"
+/* NOTE: offset MUST be word aligned */
+ insn_32 "\insn r0, [r0,124]"
+ insn_32 "\insn r15, [r0,124]"
+ insn_32 "\insn r0, [r7,124]"
+ insn_32 "\insn r15, [r7,124]"
+
+ tran_16_32 "\insn! r0,[r0,124]", "\insn r0,[r0,124]"
+
+ /* shouldn't alter */
+ insn_32 "\insn r16, [r0, 0]"
+ insn_32 "\insn r0, [r8, 124]"
+ insn_32 "\insn r16, [r8, 124]"
+ insn_32 "\insn r0, [r7, -1]"
+ insn_32 "\insn r0, [r7, 128]"
+.endm
+
+.text
+/* lw/sw rD,[rA,SImm15] -> lw!/sw! rD,[rA,Imm5] */
+_ls_op_pattern "lw"
+_ls_op_pattern "sw"
+
+/* ldi rD,SImm16 -> ldiu! rD,Imm6 */
+.balign 2
+insn_32 "ldi r0, 0"
+insn_32 "ldi r15, 0"
+insn_32 "ldi r0, 31"
+insn_32 "ldi r15, 31"
+
+tran_16_32 "ldiu! r0, 0", "ldi r0, 0"
+
+/* shouldn't alter */
+insn_32 "ldi r16, 0"
+insn_32 "ldi r0, -1"
+insn_32 "ldi r0, 32"
+insn_32 "ldi r16, 32"
+
+/*
+ * lw rD,[rA]+,SImm12 -> pop! rD
+ *
+ * r0: stack pointer(sp)
+ */
+insn_32 "lw r2, [r0]+, 4"
+insn_32 "lw r15, [r0]+, 4"
+
+/* shouldn't alter */
+insn_32 "lw r16, [r0]+, 4"
+insn_32 "lw r4, [r2]+, 4"
+insn_32 "lw r4, [r0]+, -4"
+
+/* sw rD,[rA,SImm12]+ -> push! rD */
+insn_32 "sw r2, [r0, -4]+"
+insn_32 "sw r15, [r0, -4]+"
+
+/* shouldn't alter */
+insn_32 "sw r16, [r0, -4]+"
+insn_32 "sw r4, [r2, -4]+"
+insn_32 "sw r4, [r0, 4]+"