.syntax unified .thumb ldmstm: ldmia sp!, {r0} ldmia sp!, {r8} ldmia r1, {r9} ldmia r2!, {ip} ldmdb sp!, {r2} ldmdb sp!, {r8} ldmdb r6, {r4} ldmdb r6, {r8} ldmdb r2!, {r4} ldmdb r2!, {ip} stmia sp!, {r3} stmia sp!, {r9} stmia r3, {ip} stmia r4!, {ip} stmdb sp!, {r3} stmdb sp!, {r9} stmdb r7, {r5} stmdb r6, {ip} stmdb r6!, {fp} stmdb r5!, {r8} @ Valid Thumb-2 encodings of LDM/LDMIA/LDMFD as specified by section @ A8.6.53 of the ARM ARM ldmia r0!, {r1-r3} @ Encoding T1 ldmia r0, {r0-r3} @ Encoding T1 ldmia r0!, {r1} @ Encoding T1 ldmia r0, {r8-r11} @ Encoding T2 ldmia.w r0!, {r1-r3} @ Encoding T2 ldmia r0!, {r8-r11} @ Encoding T2 ldmia r0!, {r12, r14} @ Encoding T2 ldmia r0!, {r12, pc} @ Encoding T2 it eq ldmiaeq r0!, {r12, pc} @ Encoding T2 @ Valid Thumb-2 encodings of STM/STMIA/STMEA as specified by section @ A8.6.189 of the ARMARM. stmia r0!, {r0-r3} @ Encoding T1, Allowed as r0 is lowest reg stmia r0!, {r4-r7} @ Encoding T1 stmia.w r0!, {r4-r7} @ Encoding T2 stmia r0!, {r8-r11} @ Encoding T2 stmia r0, {r0-r3} @ Encoding T2 stmia r0, {r8-r11} @ Encoding T2 @ The following are technically UNPREDICTABLE if we assemble them @ as written, but gas translates (stm|ldm) rn(!), {rd} into an @ equivalent, and well-defined, (ldr, str) rd, [rn], (#4). ldmia.w r0!, {r1} @ ldr.w r1, [r0], #4 ldmia.w r0, {r1} @ ldr.w r1, [r0] ldmia r8!, {r9} @ ldr.w r9, [r8], #4 ldmia r8, {r9} @ ldr.w r9, [r8] stmia.w r0!, {r1} @ str.w r1, [r0], #4 stmia r0, {r1} @ T1 str r1, [r0] ldmia r1, {r2} @ T1 ldr r2, [r1] ldmia r0, {r7} @ T1 ldr r7, [r0] stmia sp, {r7} @ T1 str r7, [sp] stmia sp, {r0} @ T1 str r0, [sp] ldmia sp, {r7} @ T1 ldr r7, [sp] ldmia sp, {r0} @ T1 ldr r0, [sp] stmia r8!, {r9} @ str.w r9, [r8], #4 stmia r8, {r9} @ str.w r9, [r8]