projects / deliverable / binutils-gdb.git / blame
| Commit | Line | Data |
|---|---|---|
| c3b7224a NC |
1 | /* |
| 2 | * tests for load/store instruction relaxation | |
| 3 | * | |
| 4 | * Author: libin | |
| 5 | */ | |
| 6 | ||
| 7 | .include "relaxation_macro.h" | |
| 8 | ||
| 9 | .macro _ls_op_pattern insn | |
| 10 | .balign 2 | |
| 11 | insn_32 "\insn r0, [r0,0]" | |
| 12 | insn_32 "\insn r15, [r0,0]" | |
| 13 | insn_32 "\insn r0, [r7,0]" | |
| 14 | insn_32 "\insn r15, [r7,0]" | |
| 15 | /* NOTE: offset MUST be word aligned */ | |
| 16 | insn_32 "\insn r0, [r0,124]" | |
| 17 | insn_32 "\insn r15, [r0,124]" | |
| 18 | insn_32 "\insn r0, [r7,124]" | |
| 19 | insn_32 "\insn r15, [r7,124]" | |
| 20 | ||
| 21 | tran_16_32 "\insn! r0,[r0,124]", "\insn r0,[r0,124]" | |
| 22 | ||
| 23 | /* shouldn't alter */ | |
| 24 | insn_32 "\insn r16, [r0, 0]" | |
| 25 | insn_32 "\insn r0, [r8, 124]" | |
| 26 | insn_32 "\insn r16, [r8, 124]" | |
| 27 | insn_32 "\insn r0, [r7, -1]" | |
| 28 | insn_32 "\insn r0, [r7, 128]" | |
| 29 | .endm | |
| 30 | ||
| 31 | .text | |
| 32 | /* lw/sw rD,[rA,SImm15] -> lw!/sw! rD,[rA,Imm5] */ | |
| 33 | _ls_op_pattern "lw" | |
| 34 | _ls_op_pattern "sw" | |
| 35 | ||
| 36 | /* ldi rD,SImm16 -> ldiu! rD,Imm6 */ | |
| 37 | .balign 2 | |
| 38 | insn_32 "ldi r0, 0" | |
| 39 | insn_32 "ldi r15, 0" | |
| 40 | insn_32 "ldi r0, 31" | |
| 41 | insn_32 "ldi r15, 31" | |
| 42 | ||
| 43 | tran_16_32 "ldiu! r0, 0", "ldi r0, 0" | |
| 44 | ||
| 45 | /* shouldn't alter */ | |
| 46 | insn_32 "ldi r16, 0" | |
| 47 | insn_32 "ldi r0, -1" | |
| 48 | insn_32 "ldi r0, 32" | |
| 49 | insn_32 "ldi r16, 32" | |
| 50 | ||
| 51 | /* | |
| 52 | * lw rD,[rA]+,SImm12 -> pop! rD | |
| 53 | * | |
| 54 | * r0: stack pointer(sp) | |
| 55 | */ | |
| 56 | insn_32 "lw r2, [r0]+, 4" | |
| 57 | insn_32 "lw r15, [r0]+, 4" | |
| 58 | ||
| 59 | /* shouldn't alter */ | |
| 60 | insn_32 "lw r16, [r0]+, 4" | |
| 61 | insn_32 "lw r4, [r2]+, 4" | |
| 62 | insn_32 "lw r4, [r0]+, -4" | |
| 63 | ||
| 64 | /* sw rD,[rA,SImm12]+ -> push! rD */ | |
| 65 | insn_32 "sw r2, [r0, -4]+" | |
| 66 | insn_32 "sw r15, [r0, -4]+" | |
| 67 | ||
| 68 | /* shouldn't alter */ | |
| 69 | insn_32 "sw r16, [r0, -4]+" | |
| 70 | insn_32 "sw r4, [r2, -4]+" | |
| 71 | insn_32 "sw r4, [r0, 4]+" |