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| author | Rich Felker <dalias@aerifal.cx> | 2016-01-20 02:07:59 +0000 |
|---|---|---|
| committer | Rich Felker <dalias@aerifal.cx> | 2016-01-20 02:07:59 +0000 |
| commit | af21a82ccc8687aa16e85def7db95efeae4cf72e (patch) | |
| tree | 6b34bd5b507fe4076ce3c3f4556cad3d860a2a95 /src/fenv/sh/fenv.s | |
| parent | 4b9a08f29303661e9680fc1ee1569daa25df7d50 (diff) | |
| download | musl-af21a82ccc8687aa16e85def7db95efeae4cf72e.tar.gz | |
switch arm, sh, and mips fenv asm from .sub system to .S files
Diffstat (limited to 'src/fenv/sh/fenv.s')
| -rw-r--r-- | src/fenv/sh/fenv.s | 74 |
1 files changed, 0 insertions, 74 deletions
diff --git a/src/fenv/sh/fenv.s b/src/fenv/sh/fenv.s deleted file mode 100644 index 7f5c6277..00000000 --- a/src/fenv/sh/fenv.s +++ /dev/null @@ -1,74 +0,0 @@ -.global fegetround -.type fegetround, @function -fegetround: - sts fpscr, r0 - rts - and #3, r0 - -.global __fesetround -.type __fesetround, @function -__fesetround: - sts fpscr, r0 - or r4, r0 - lds r0, fpscr - rts - mov #0, r0 - -.global fetestexcept -.type fetestexcept, @function -fetestexcept: - sts fpscr, r0 - and r4, r0 - rts - and #0x7c, r0 - -.global feclearexcept -.type feclearexcept, @function -feclearexcept: - mov r4, r0 - and #0x7c, r0 - not r0, r4 - sts fpscr, r0 - and r4, r0 - lds r0, fpscr - rts - mov #0, r0 - -.global feraiseexcept -.type feraiseexcept, @function -feraiseexcept: - mov r4, r0 - and #0x7c, r0 - sts fpscr, r4 - or r4, r0 - lds r0, fpscr - rts - mov #0, r0 - -.global fegetenv -.type fegetenv, @function -fegetenv: - sts fpscr, r0 - mov.l r0, @r4 - rts - mov #0, r0 - -.global fesetenv -.type fesetenv, @function -fesetenv: - mov r4, r0 - cmp/eq #-1, r0 - bf 1f - - ! the default environment is complicated by the fact that we need to - ! preserve the current precision bit, which we do not know a priori - sts fpscr, r0 - mov #8, r1 - swap.w r1, r1 - bra 2f - and r1, r0 - -1: mov.l @r4, r0 ! non-default environment -2: lds r0, fpscr - rts - mov #0, r0 |