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authorIan Moffett <ian@osmora.org>2024-03-07 17:28:52 -0500
committerIan Moffett <ian@osmora.org>2024-03-07 18:24:51 -0500
commitf5e48e94a2f4d4bbd6e5628c7f2afafc6dbcc459 (patch)
tree93b156621dc0303816b37f60ba88051b702d92f6 /lib/mlibc/options/internal/aarch64/fenv.S
parentbd5969fc876a10b18613302db7087ef3c40f18e1 (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.S69
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