URL https://opencores.org/ocsvn/open8_urisc/open8_urisc/trunk

Subversion Repositories open8_urisc

[/] [open8_urisc/] [trunk/] [gnu/] [binutils/] [ld/] [testsuite/] [ld-arm/] [thumb2-bl-blx-interwork.s] - Blame information for rev 98

Go to most recent revision | Details | Compare with Previous | View Log


        .arch armv7-a
        .global _start
        .syntax unified
        .text
        .thumb
 
        .macro do_calls
        @ The following four instructions are accepted by gas, but generate
        @ meaningless code.
        @bl.w arm0
        @bl.w arm4
        @nop
        @bl.w arm0
        @bl.w arm4
        @nop
        blx.w arm0
        blx.w arm4
        nop
        blx.w arm0
        blx.w arm4
        nop
        bl.w thumb0
        bl.w thumb2
        bl.w thumb4
        bl.w thumb6
        nop
        bl.w thumb0
        bl.w thumb2
        bl.w thumb4
        bl.w thumb6
        nop
        @ These eight are all accepted by gas, but generate bad code.
        @blx.w thumb0
        @blx.w thumb2
        @blx.w thumb4
        @blx.w thumb6
        @nop
        @blx.w thumb0
        @blx.w thumb2
        @blx.w thumb4
        @blx.w thumb6
        .endm
 
        .thumb_func
        .align 3
_start:
        do_calls
 
        .arm
        .align 3
arm0:
        bx lr
 
        .align 3
        nop
arm4:
        bx lr
 
        .thumb
        .thumb_func
        .align 3
thumb0:
        bx lr
 
        .thumb_func
        .align 3
        nop
thumb2:
        bx lr
 
        .thumb_func
        .align 3
        nop
        nop
thumb4:
        bx lr
 
        .thumb_func
        .align 3
        nop
        nop
        nop
thumb6:
        bx lr
 
backwards:
        do_calls

Line No.	Rev	Author	Line
1	33	khays	`.arch armv7-a`
2			`.global _start`
3			`.syntax unified`
4			`.text`
5			`.thumb`
6
7			`.macro do_calls`
8			`@ The following four instructions are accepted by gas, but generate`
9			`@ meaningless code.`
10			`@bl.w arm0`
11			`@bl.w arm4`
12			`@nop`
13			`@bl.w arm0`
14			`@bl.w arm4`
15			`@nop`
16			`blx.w arm0`
17			`blx.w arm4`
18			`nop`
19			`blx.w arm0`
20			`blx.w arm4`
21			`nop`
22			`bl.w thumb0`
23			`bl.w thumb2`
24			`bl.w thumb4`
25			`bl.w thumb6`
26			`nop`
27			`bl.w thumb0`
28			`bl.w thumb2`
29			`bl.w thumb4`
30			`bl.w thumb6`
31			`nop`
32			`@ These eight are all accepted by gas, but generate bad code.`
33			`@blx.w thumb0`
34			`@blx.w thumb2`
35			`@blx.w thumb4`
36			`@blx.w thumb6`
37			`@nop`
38			`@blx.w thumb0`
39			`@blx.w thumb2`
40			`@blx.w thumb4`
41			`@blx.w thumb6`
42			`.endm`
43
44			`.thumb_func`
45			`.align 3`
46			`_start:`
47			`do_calls`
48
49			`.arm`
50			`.align 3`
51			`arm0:`
52			`bx lr`
53
54			`.align 3`
55			`nop`
56			`arm4:`
57			`bx lr`
58
59			`.thumb`
60			`.thumb_func`
61			`.align 3`
62			`thumb0:`
63			`bx lr`
64
65			`.thumb_func`
66			`.align 3`
67			`nop`
68			`thumb2:`
69			`bx lr`
70
71			`.thumb_func`
72			`.align 3`
73			`nop`
74			`nop`
75			`thumb4:`
76			`bx lr`
77
78			`.thumb_func`
79			`.align 3`
80			`nop`
81			`nop`
82			`nop`
83			`thumb6:`
84			`bx lr`
85
86			`backwards:`
87			`do_calls`

Browse

Tools

Subversion Repositories open8_urisc

[/] [open8_urisc/] [trunk/] [gnu/] [binutils/] [ld/] [testsuite/] [ld-arm/] [thumb2-bl-blx-interwork.s] - Blame information for rev 98