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Side by Side Diff: fusl/src/fenv/armhf/fenv.s

Issue 1573973002: Add a "fork" of musl as //fusl. (Closed) Base URL: https://github.com/domokit/mojo.git@master
Patch Set: Created 4 years, 11 months ago
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1 .syntax unified
2 .fpu vfp
3
4 .global fegetround
5 .type fegetround,%function
6 fegetround:
7 fmrx r0, fpscr
8 and r0, r0, #0xc00000
9 bx lr
10
11 .global __fesetround
12 .type __fesetround,%function
13 __fesetround:
14 fmrx r3, fpscr
15 bic r3, r3, #0xc00000
16 orr r3, r3, r0
17 fmxr fpscr, r3
18 mov r0, #0
19 bx lr
20
21 .global fetestexcept
22 .type fetestexcept,%function
23 fetestexcept:
24 and r0, r0, #0x1f
25 fmrx r3, fpscr
26 and r0, r0, r3
27 bx lr
28
29 .global feclearexcept
30 .type feclearexcept,%function
31 feclearexcept:
32 and r0, r0, #0x1f
33 fmrx r3, fpscr
34 bic r3, r3, r0
35 fmxr fpscr, r3
36 mov r0, #0
37 bx lr
38
39 .global feraiseexcept
40 .type feraiseexcept,%function
41 feraiseexcept:
42 and r0, r0, #0x1f
43 fmrx r3, fpscr
44 orr r3, r3, r0
45 fmxr fpscr, r3
46 mov r0, #0
47 bx lr
48
49 .global fegetenv
50 .type fegetenv,%function
51 fegetenv:
52 fmrx r3, fpscr
53 str r3, [r0]
54 mov r0, #0
55 bx lr
56
57 .global fesetenv
58 .type fesetenv,%function
59 fesetenv:
60 cmn r0, #1
61 moveq r3, #0
62 ldrne r3, [r0]
63 fmxr fpscr, r3
64 mov r0, #0
65 bx lr
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