diff options
author | Ian Moffett <ian@osmora.org> | 2024-03-07 17:28:52 -0500 |
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committer | Ian Moffett <ian@osmora.org> | 2024-03-07 18:24:51 -0500 |
commit | f5e48e94a2f4d4bbd6e5628c7f2afafc6dbcc459 (patch) | |
tree | 93b156621dc0303816b37f60ba88051b702d92f6 /lib/mlibc/options/internal/aarch64/fenv.S | |
parent | bd5969fc876a10b18613302db7087ef3c40f18e1 (diff) |
build: Build mlibc + add distclean target
Signed-off-by: Ian Moffett <ian@osmora.org>
Diffstat (limited to 'lib/mlibc/options/internal/aarch64/fenv.S')
-rw-r--r-- | lib/mlibc/options/internal/aarch64/fenv.S | 69 |
1 files changed, 0 insertions, 69 deletions
diff --git a/lib/mlibc/options/internal/aarch64/fenv.S b/lib/mlibc/options/internal/aarch64/fenv.S deleted file mode 100644 index 1b02e87..0000000 --- a/lib/mlibc/options/internal/aarch64/fenv.S +++ /dev/null @@ -1,69 +0,0 @@ -# The functions below are taken from musl. -.global fegetround -.type fegetround,%function -fegetround: - mrs x0, fpcr - and w0, w0, #0xc00000 - ret - -.global __fesetround -.hidden __fesetround -.type __fesetround,%function -__fesetround: - mrs x1, fpcr - bic w1, w1, #0xc00000 - orr w1, w1, w0 - msr fpcr, x1 - mov w0, #0 - ret - -.global fetestexcept -.type fetestexcept,%function -fetestexcept: - and w0, w0, #0x1f - mrs x1, fpsr - and w0, w0, w1 - ret - -.global feclearexcept -.type feclearexcept,%function -feclearexcept: - and w0, w0, #0x1f - mrs x1, fpsr - bic w1, w1, w0 - msr fpsr, x1 - mov w0, #0 - ret - -.global feraiseexcept -.type feraiseexcept,%function -feraiseexcept: - and w0, w0, #0x1f - mrs x1, fpsr - orr w1, w1, w0 - msr fpsr, x1 - mov w0, #0 - ret - -.global fegetenv -.type fegetenv,%function -fegetenv: - mrs x1, fpcr - mrs x2, fpsr - stp w1, w2, [x0] - mov w0, #0 - ret - -// TODO preserve some bits -.global fesetenv -.type fesetenv,%function -fesetenv: - mov x1, #0 - mov x2, #0 - cmn x0, #1 - b.eq 1f - ldp w1, w2, [x0] -1: msr fpcr, x1 - msr fpsr, x2 - mov w0, #0 - ret |