make <math.h> functions wrap ez80sf

Author: ZERICO2005

src/libc/cbrtf.c

@@ -0,0 +1,22 @@
+	.assume	adl=1
+
+	.section	.text
+	.global	_cbrtf
+	.type	_cbrtf, @function
+	.global	_cbrt
+	.type	_cbrt, @function
+
+_cbrt:
+_cbrtf:
+	pop	de
+	pop	bc
+	ex	(sp), hl
+	ld	a, l
+	call	__fpcbrt
+	push	bc
+	ex	(sp), hl
+	push	de
+	ld	e, a
+	ret
+
+	.extern	__fpcbrt

src/libc/cbrtf.src

@@ -1,10 +1,10 @@
 	.assume	adl=1
 
 	.section	.text
-	.global	_ceil
 	.global	_ceilf
-	.type	_ceil, @function
 	.type	_ceilf, @function
+	.global	_ceil
+	.type	_ceil, @function
 
 .ifdef PREFER_OS_LIBC
 
@@ -15,29 +15,18 @@
 
 _ceil:
 _ceilf:
-	call	__frameset0
-	ld	bc, (ix+6)
-	ld	a, (ix+9)
-	call	__fneg
-	ld	l, a
-	ld	h, 0
-	push	hl
-	push	bc
-	call	_floor
+	pop	de
 	pop	bc
-	pop	bc
-	push	hl
-	pop	bc
-	ld	a, e
-	call	__fneg
-	ld	e, a
+	ex	(sp), hl
+	ld	a, l
+	push	bc
+	push	de
+	call	__fpceil
 	push	bc
 	pop	hl
-	pop	ix
+	ld	e, a
 	ret
 
-	.extern	__frameset0
-	.extern	__fneg
-	.extern	_floor
+	.extern	__fpceil
 
 .endif

src/libc/ceilf.src

@@ -0,0 +1,31 @@
+	.assume	adl=1
+
+	.section	.text
+	.global	_floorf
+	.type	_floorf, @function
+	.global	_floor
+	.type	_floor, @function
+
+.ifdef PREFER_OS_LIBC
+
+	.set	_floorf, 0x0220F4
+	.set	_floor, _floorf
+
+.else
+
+_floor:
+_floorf:
+	pop	de
+	pop	bc
+	ex	(sp), hl
+	ld	a, l
+	call	__fpfloor
+	push	bc
+	ex	(sp), hl
+	push	de
+	ld	e, a
+	ret
+
+	.extern	__fpfloor
+
+.endif

src/libc/float32_div4.src

@@ -0,0 +1,31 @@
+	.assume	adl=1
+
+	.section	.text
+	.global	_fmodf
+	.type	_fmodf, @function
+	.global	_fmod
+	.type	_fmod, @function
+
+.ifdef PREFER_OS_LIBC
+
+	.set	_fmodf, 0x0220FC
+	.set	_fmod, _fmodf
+
+.else
+
+_fmod:
+_fmodf:
+	pop	de
+	pop	bc
+	ex	(sp), hl
+	ld	a, l
+	call	__fprem
+	push	bc
+	ex	(sp), hl
+	push	de
+	ld	e, a
+	ret
+
+	.extern	__fprem
+
+.endif

src/libc/floorf.c

@@ -0,0 +1,22 @@
+	.assume	adl=1
+
+	.section	.text
+	.global	_roundf
+	.type	_roundf, @function
+	.global	_round
+	.type	_round, @function
+
+_round:
+_roundf:
+	pop	de
+	pop	bc
+	ex	(sp), hl
+	ld	a, l
+	call	__fpround
+	push	bc
+	ex	(sp), hl
+	push	de
+	ld	e, a
+	ret
+
+	.extern	__fpround