projects / deliverable / binutils-gdb.git / blame
| Commit | Line | Data |
|---|---|---|
| 539d4391 NC |
1 | .arch armv7-r |
| 2 | .syntax unified | |
| 3 | .text | |
| 4 | .thumb | |
| 5 | .global foo | |
| 6 | foo: | |
| 7 | @ Section A6.1.3 "Use of 0b1101 as a register specifier". | |
| 8 | ||
| 9 | @ R13 as the source or destination register of a mov instruction. | |
| 10 | @ only register to register transfers without shifts are supported, | |
| 11 | @ with no flag setting | |
| 12 | ||
| 13 | mov sp,r0 | |
| 14 | mov r0,sp | |
| 15 | ||
| 16 | @ Using the following instructions to adjust r13 up or down by a | |
| 17 | @ multiple of 4: | |
| 18 | ||
| 19 | add sp,sp,#0 | |
| 20 | addw sp,sp,#0 | |
| 21 | sub sp,sp,#0 | |
| 22 | subw sp,sp,#0 | |
| 23 | add sp,sp,r0 | |
| 24 | add sp,sp,r0,lsl #1 | |
| 25 | sub sp,sp,r0 | |
| 26 | sub sp,sp,r0,lsl #1 | |
| 27 | ||
| 28 | @ R13 as a base register <Rn> of any load/store instruction. | |
| 29 | ||
| 30 | ldr r0, [sp] | |
| 31 | ldr r0, [pc] | |
| 32 | ldr pc, [r0] | |
| 33 | ldr sp, [r0] | |
| 34 | ldr pc, [pc] | |
| 35 | ldr sp, [sp] | |
| 36 | ldr pc, [sp] | |
| 37 | ldr sp, [pc] | |
| 38 | ldr sp, [r0, +pc] | |
| 39 | ||
| 40 | str r0, [sp] | |
| 41 | str r0, [pc] | |
| 42 | str pc, [r0] | |
| 43 | str sp, [r0] | |
| 44 | str pc, [pc] | |
| 45 | str sp, [sp] | |
| 46 | str pc, [sp] | |
| 47 | str sp, [pc] | |
| 48 | str sp, [r0, +pc] | |
| 49 | ||
| 50 | @ R13 as the first operand <Rn> in any add{s}, cmn, cmp, or sub{s} instruction. | |
| 51 | ||
| 52 | add r0, sp, r0 | |
| 53 | adds r0, sp, r0 | |
| 54 | add r0, sp, r0, lsl #1 | |
| 55 | adds r0, sp, r0, lsl #1 | |
| 56 | ||
| 57 | cmn sp, #0 | |
| 58 | cmn sp, r0 | |
| 59 | cmn sp, r0, lsl #1 | |
| 60 | cmp sp, #0 | |
| 61 | cmp sp, r0 | |
| 62 | cmp sp, r0, lsl #1 | |
| 63 | ||
| 64 | sub sp, #0 | |
| 65 | subs sp, #0 | |
| 66 | sub r0, sp, #0 | |
| 67 | subs r0, sp, #0 | |
| 68 | ||
| 69 | @ ADD (sp plus immediate). | |
| 70 | ||
| 71 | add sp, #4 | |
| 72 | add r0, sp, #4 | |
| 73 | adds sp, #4 | |
| 74 | adds r0, sp, #4 | |
| 75 | addw r0, sp, #4 | |
| 76 | ||
| 77 | add sp, sp, #4 | |
| 78 | adds sp, sp, #4 | |
| 79 | addw sp, sp, #4 | |
| 80 | ||
| 81 | @ ADD (sp plus register). | |
| 82 | ||
| 83 | add sp, r0 | |
| 84 | add r0, sp, r0 | |
| 85 | add r0, sp, r0, lsl #1 | |
| 86 | adds sp, r0 | |
| 87 | adds r0, sp, r0 | |
| 88 | adds r0, sp, r0, lsl #1 | |
| 89 | ||
| 90 | add sp, sp, r0 | |
| 91 | add sp, sp, r0, lsl #1 | |
| 92 | adds sp, sp, r0 | |
| 93 | adds sp, sp, r0, lsl #1 | |
| 94 | ||
| 95 | add sp, sp, sp | |
| 96 | ||
| 97 | @ SUB (sp minus immediate). | |
| 98 | ||
| 99 | sub r0, sp , #0 | |
| 100 | subs r0, sp , #0 | |
| 101 | subw r0, sp , #0 | |
| 102 | ||
| 103 | sub sp, sp , #0 | |
| 104 | subs sp, sp , #0 | |
| 105 | subw sp, sp , #0 | |
| 106 | ||
| 107 | @ SUB (sp minus register). | |
| 108 | ||
| 109 | sub sp, #0 | |
| 110 | subs sp, #0 | |
| 111 | sub r0, sp, r0, lsl #1 | |
| 112 | subs r0, sp, r0, lsl #1 | |
| 113 | ||
| 114 | sub sp, sp, r0, lsl #1 | |
| 115 | subs sp, sp, r0, lsl #1 | |
| 116 | ||
| 117 | @ PC-related insns (equivalent to adr). | |
| 118 | ||
| 119 | add r0, pc, #4 | |
| 120 | sub r0, pc, #4 | |
| 121 | adds r0, pc, #4 | |
| 122 | subs r0, pc, #4 | |
| 123 | addw r0, pc, #4 | |
| 124 | subw r0, pc, #4 | |
| 125 | ||
| 126 | @ nops to pad the section out to an alignment boundary. | |
| 127 | ||
| 128 | nop | |
| 129 | nop | |
| 130 | nop |