projects / deliverable / binutils-gdb.git / blame
| Commit | Line | Data |
|---|---|---|
| ee1ee5b5 NC |
1 | /* |
| 2 | * test relax | |
| 3 | * ldi <-> ldiu! : for ldiu! : register number must be in 0-15, simm16: [0-255] | |
| 4 | * (1)ldi rD, simm16 : rD = simm16 | |
| 5 | * (2)ldiu! rD, imm8 : rD = ZE(imm8) | |
| 6 | ||
| 7 | * Author: ligang | |
| 8 | */ | |
| 9 | ||
| 10 | /* This macro transform 32b instruction to 16b. */ | |
| 11 | .macro tran3216 insn32, insn16 | |
| 12 | .align 4 | |
| 13 | ||
| 14 | \insn32 r2, 0 #32b -> 16b | |
| 15 | \insn16 r2, 0 | |
| 16 | ||
| 17 | \insn32 r3, 255 #32b -> 16b | |
| 18 | \insn16 r3, 255 | |
| 19 | ||
| 20 | \insn32 r4, 9 #32b -> 16b | |
| 21 | \insn32 r4, 9 #32b -> 16b | |
| 22 | ||
| 23 | \insn16 r3, 255 | |
| 24 | \insn32 r3, 255 #32b -> 16b | |
| 25 | ||
| 26 | \insn32 r8, 3 #No transform | |
| 27 | \insn32 r25, 3 #No transform | |
| 28 | ||
| 29 | ||
| 30 | .endm | |
| 31 | ||
| 32 | /* This macro transform 16b instruction to 32b. */ | |
| 33 | .macro tran1632 insn32, insn16 | |
| 34 | .align 4 | |
| 35 | ||
| 36 | \insn16 r2, 0 #16b -> 32b | |
| 37 | \insn32 r25, 0 | |
| 38 | ||
| 39 | \insn16 r3, 255 #16b -> 32b | |
| 40 | \insn32 r23, 1 | |
| 41 | ||
| 42 | \insn16 r15, 255 #No transform | |
| 43 | \insn32 r15, 255 | |
| 44 | ||
| 45 | \insn16 r8, 3 #No transform | |
| 46 | \insn16 r8, 3 #No transform | |
| 47 | ||
| 48 | .endm | |
| 49 | ||
| 50 | .text | |
| 51 | ||
| 52 | tran3216 "ldi", "ldiu!" | |
| 53 | tran1632 "ldi", "ldiu!" |