From 8e8fedb8e7cf4ae3a038c5ac8fbf1b6868e805f1 Mon Sep 17 00:00:00 2001
From: Charles Forsyth <charles.forsyth@gmail.com>
Date: Sat, 18 Jul 2015 11:46:40 +0100
Subject: move fp control to lib9

---
 MacOSX/power/include/fpuctl.h | 81 -------------------------------------------
 1 file changed, 81 deletions(-)
 delete mode 100644 MacOSX/power/include/fpuctl.h

(limited to 'MacOSX/power/include/fpuctl.h')

diff --git a/MacOSX/power/include/fpuctl.h b/MacOSX/power/include/fpuctl.h
deleted file mode 100644
index c1a83845..00000000
--- a/MacOSX/power/include/fpuctl.h
+++ /dev/null
@@ -1,81 +0,0 @@
-/*
- * MacOSX/Darwin ppc fpu support
- * Mimic Plan9 floating point support
- */
-
-#include <architecture/ppc/fp_regs.h>
-
-static __inline__ ulong
-getfcr(void)
-{
-	ppc_fp_scr_t fpscr = get_fp_scr();
-	return ((ulong *)&fpscr)[1];
-}
-
-ulong
-getfsr(void)
-{
-	ppc_fp_scr_t fpscr = get_fp_scr();
-	return ((ulong *)&fpscr)[1];
-}
-
-void
-setfsr(ulong fsr)
-{
-	ppc_fp_scr_t fpscr;
-	// fpscr = get_fp_scr();
-	(((ulong *)&fpscr)[1]) = fsr;
-	set_fp_scr(fpscr);
-}
-
-void
-setfcr(ulong fcr)
-{
-	ppc_fp_scr_t fpscr;
-	// fpscr = get_fp_scr();
-	(((ulong *)&fpscr)[1]) = fcr;
-	set_fp_scr(fpscr);
-}
-
-/* FPSCR */
-#define	FPSFX	(1<<31)	/* exception summary (sticky) */
-#define	FPSEX	(1<<30)	/* enabled exception summary */
-#define	FPSVX	(1<<29)	/* invalid operation exception summary */
-#define	FPSOX	(1<<28)	/* overflow exception OX (sticky) */
-#define	FPSUX	(1<<27)	/* underflow exception UX (sticky) */
-#define	FPSZX	(1<<26)	/* zero divide exception ZX (sticky) */
-#define	FPSXX	(1<<25)	/* inexact exception XX (sticky) */
-#define	FPSVXSNAN (1<<24)	/* invalid operation exception for SNaN (sticky) */
-#define	FPSVXISI	(1<<23)	/* invalid operation exception for ∞-∞ (sticky) */
-#define	FPSVXIDI	(1<<22)	/* invalid operation exception for ∞/∞ (sticky) */
-#define	FPSVXZDZ (1<<21)	/* invalid operation exception for 0/0 (sticky) */
-#define	FPSVXIMZ	(1<<20)	/* invalid operation exception for ∞*0 (sticky) */
-#define	FPSVXVC	(1<<19)	/* invalid operation exception for invalid compare (sticky) */
-#define	FPSFR	(1<<18)	/* fraction rounded */
-#define	FPSFI	(1<<17)	/* fraction inexact */
-#define	FPSFPRF	(1<<16)	/* floating point result class */
-#define	FPSFPCC	(0xF<<12)	/* <, >, =, unordered */
-#define	FPVXCVI	(1<<8)	/* enable exception for invalid integer convert (sticky) */
-
-/* FCR */
-#define	FPVE	(1<<7)	/* invalid operation exception enable */
-#define	FPOVFL	(1<<6)	/* enable overflow exceptions */
-#define	FPUNFL	(1<<5)	/* enable underflow */
-#define	FPZDIV	(1<<4)	/* enable zero divide */
-#define	FPINEX	(1<<3)	/* enable inexact exceptions */
-#define	FPRMASK	(3<<0)	/* rounding mode */
-#define	FPRNR	(0<<0)
-#define	FPRZ	(1<<0)
-#define	FPRPINF	(2<<0)
-#define	FPRNINF	(3<<0)
-#define	FPPEXT	0
-#define	FPPSGL	0
-#define	FPPDBL	0
-#define	FPPMASK	0
-#define	FPINVAL	FPVE
-/* FSR */
-#define	FPAOVFL	FPSOX
-#define	FPAINEX	FPSXX
-#define	FPAUNFL	FPSUX
-#define	FPAZDIV	FPSZX
-#define	FPAINVAL	FPSVX
-- 
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