diff options
| author | mortimer <mortimer@cvs.openbsd.org> | 2018-07-03 22:43:35 +0000 |
|---|---|---|
| committer | mortimer <mortimer@cvs.openbsd.org> | 2018-07-03 22:43:35 +0000 |
| commit | 8e58489b257b1aa53deea6bd33d90e6de1e2ab94 (patch) | |
| tree | 94b4dbbda5a790cea831ab3057988e9a68655302 /lib/libm/arch/amd64/e_acos.S | |
| parent | 7172f60910c3353e8a649d297b80d3bcab9cabfe (diff) | |
Add retguard macros to libm assembly.
ok deraadt
Diffstat (limited to 'lib/libm/arch/amd64/e_acos.S')
| -rw-r--r-- | lib/libm/arch/amd64/e_acos.S | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/lib/libm/arch/amd64/e_acos.S b/lib/libm/arch/amd64/e_acos.S index 01231e67c50..1a6b2cb0f61 100644 --- a/lib/libm/arch/amd64/e_acos.S +++ b/lib/libm/arch/amd64/e_acos.S @@ -1,4 +1,4 @@ -/* $OpenBSD: e_acos.S,v 1.5 2016/09/12 19:47:01 guenther Exp $ */ +/* $OpenBSD: e_acos.S,v 1.6 2018/07/03 22:43:34 mortimer Exp $ */ /* * Written by J.T. Conklin <jtc@NetBSD.org>. * Public domain. @@ -10,6 +10,7 @@ /* acos = atan (sqrt(1 - x^2) / x) */ ENTRY(acos) + RETGUARD_SETUP(acos, r11) XMM_ONE_ARG_DOUBLE_PROLOGUE fldl ARG_DOUBLE_ONE /* x */ fld %st(0) @@ -20,5 +21,6 @@ ENTRY(acos) fxch %st(1) fpatan XMM_DOUBLE_EPILOGUE + RETGUARD_CHECK(acos, r11) ret END(acos) |