From 4abab5ad6c8465a7528ccdd5f49367da05f78bbd Mon Sep 17 00:00:00 2001 From: Vladimir Azarov Date: Tue, 1 Oct 2024 15:47:05 +0200 Subject: Initial version --- src/math/i386/hypot.s | 45 +++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 45 insertions(+) create mode 100644 src/math/i386/hypot.s (limited to 'src/math/i386/hypot.s') diff --git a/src/math/i386/hypot.s b/src/math/i386/hypot.s new file mode 100644 index 0000000..299c2e1 --- /dev/null +++ b/src/math/i386/hypot.s @@ -0,0 +1,45 @@ +.global hypot +.type hypot,@function +hypot: + mov 8(%esp),%eax + mov 16(%esp),%ecx + add %eax,%eax + add %ecx,%ecx + and %eax,%ecx + cmp $0xffe00000,%ecx + jae 2f + or 4(%esp),%eax + jnz 1f + fldl 12(%esp) + fabs + ret +1: mov 16(%esp),%eax + add %eax,%eax + or 12(%esp),%eax + jnz 1f + fldl 4(%esp) + fabs + ret +1: fldl 4(%esp) + fld %st(0) + fmulp + fldl 12(%esp) + fld %st(0) + fmulp + faddp + fsqrt + ret +2: sub $0xffe00000,%eax + or 4(%esp),%eax + jnz 1f + fldl 4(%esp) + fabs + ret +1: mov 16(%esp),%eax + add %eax,%eax + sub $0xffe00000,%eax + or 12(%esp),%eax + fldl 12(%esp) + jnz 1f + fabs +1: ret -- cgit v1.2.3