diff options
Diffstat (limited to 'arch/arm/lib/io-writesw-armv4.S')
| -rw-r--r-- | arch/arm/lib/io-writesw-armv4.S | 25 |
1 files changed, 13 insertions, 12 deletions
diff --git a/arch/arm/lib/io-writesw-armv4.S b/arch/arm/lib/io-writesw-armv4.S index 5e240e452af6..c8e85bd653b7 100644 --- a/arch/arm/lib/io-writesw-armv4.S +++ b/arch/arm/lib/io-writesw-armv4.S | |||
| @@ -22,8 +22,8 @@ | |||
| 22 | #endif | 22 | #endif |
| 23 | .endm | 23 | .endm |
| 24 | 24 | ||
| 25 | .outsw_align: movs ip, r1, lsl #31 | 25 | .Loutsw_align: movs ip, r1, lsl #31 |
| 26 | bne .outsw_noalign | 26 | bne .Loutsw_noalign |
| 27 | 27 | ||
| 28 | ldrh r3, [r1], #2 | 28 | ldrh r3, [r1], #2 |
| 29 | sub r2, r2, #1 | 29 | sub r2, r2, #1 |
| @@ -33,35 +33,35 @@ ENTRY(__raw_writesw) | |||
| 33 | teq r2, #0 | 33 | teq r2, #0 |
| 34 | moveq pc, lr | 34 | moveq pc, lr |
| 35 | ands r3, r1, #3 | 35 | ands r3, r1, #3 |
| 36 | bne .outsw_align | 36 | bne .Loutsw_align |
| 37 | 37 | ||
| 38 | stmfd sp!, {r4, r5, lr} | 38 | stmfd sp!, {r4, r5, lr} |
| 39 | 39 | ||
| 40 | subs r2, r2, #8 | 40 | subs r2, r2, #8 |
| 41 | bmi .no_outsw_8 | 41 | bmi .Lno_outsw_8 |
| 42 | 42 | ||
| 43 | .outsw_8_lp: ldmia r1!, {r3, r4, r5, ip} | 43 | .Loutsw_8_lp: ldmia r1!, {r3, r4, r5, ip} |
| 44 | subs r2, r2, #8 | 44 | subs r2, r2, #8 |
| 45 | outword r3 | 45 | outword r3 |
| 46 | outword r4 | 46 | outword r4 |
| 47 | outword r5 | 47 | outword r5 |
| 48 | outword ip | 48 | outword ip |
| 49 | bpl .outsw_8_lp | 49 | bpl .Loutsw_8_lp |
| 50 | 50 | ||
| 51 | .no_outsw_8: tst r2, #4 | 51 | .Lno_outsw_8: tst r2, #4 |
| 52 | beq .no_outsw_4 | 52 | beq .Lno_outsw_4 |
| 53 | 53 | ||
| 54 | ldmia r1!, {r3, ip} | 54 | ldmia r1!, {r3, ip} |
| 55 | outword r3 | 55 | outword r3 |
| 56 | outword ip | 56 | outword ip |
| 57 | 57 | ||
| 58 | .no_outsw_4: movs r2, r2, lsl #31 | 58 | .Lno_outsw_4: movs r2, r2, lsl #31 |
| 59 | bcc .no_outsw_2 | 59 | bcc .Lno_outsw_2 |
| 60 | 60 | ||
| 61 | ldr r3, [r1], #4 | 61 | ldr r3, [r1], #4 |
| 62 | outword r3 | 62 | outword r3 |
| 63 | 63 | ||
| 64 | .no_outsw_2: ldrneh r3, [r1] | 64 | .Lno_outsw_2: ldrneh r3, [r1] |
| 65 | strneh r3, [r0] | 65 | strneh r3, [r0] |
| 66 | 66 | ||
| 67 | ldmfd sp!, {r4, r5, pc} | 67 | ldmfd sp!, {r4, r5, pc} |
| @@ -74,7 +74,8 @@ ENTRY(__raw_writesw) | |||
| 74 | #define push_hbyte1 lsl #8 | 74 | #define push_hbyte1 lsl #8 |
| 75 | #endif | 75 | #endif |
| 76 | 76 | ||
| 77 | .outsw_noalign: ldr r3, [r1, -r3]! | 77 | .Loutsw_noalign: |
| 78 | ldr r3, [r1, -r3]! | ||
| 78 | subcs r2, r2, #1 | 79 | subcs r2, r2, #1 |
| 79 | bcs 2f | 80 | bcs 2f |
| 80 | subs r2, r2, #2 | 81 | subs r2, r2, #2 |