asm for remquo
this could perhaps use some additional testing for corner cases, but
it seems to be correct.
diff --git a/src/math/i386/remquo.s b/src/math/i386/remquo.s
new file mode 100644
index 0000000..86ae2dc
--- /dev/null
+++ b/src/math/i386/remquo.s
@@ -0,0 +1,41 @@
+.global remquof
+.type remquof,@function
+remquof:
+ mov 12(%esp),%ecx
+ fldl 4(%esp)
+ fldl 8(%esp)
+ jmp 1f
+
+.global remquol
+.type remquol,@function
+remquol:
+ mov 28(%esp),%ecx
+ fldl 4(%esp)
+ fldl 16(%esp)
+ jmp 1f
+
+.global remquo
+.type remquo,@function
+remquo:
+ mov 20(%esp),%ecx
+ fldl 4(%esp)
+ fldl 12(%esp)
+1: fld %st(1)
+1: fprem1
+ fnstsw %ax
+ sahf
+ jp 1b
+ fsubr %st(0),%st(2)
+ fxch %st(2)
+ fdivp
+ mov $0x4f000000,%eax
+ mov %eax,4(%esp)
+ flds 4(%esp)
+ fxch %st(1)
+1: fprem
+ fnstsw %ax
+ sahf
+ jp 1b
+ fistpl (%ecx)
+ fstp %st(0)
+ ret
diff --git a/src/math/i386/remquof.s b/src/math/i386/remquof.s
new file mode 100644
index 0000000..511a6bc
--- /dev/null
+++ b/src/math/i386/remquof.s
@@ -0,0 +1 @@
+# see remquo.s
diff --git a/src/math/i386/remquol.s b/src/math/i386/remquol.s
new file mode 100644
index 0000000..511a6bc
--- /dev/null
+++ b/src/math/i386/remquol.s
@@ -0,0 +1 @@
+# see remquo.s