From 37da2899f40661e3e9631e497da8dc59b971cbd0 Mon Sep 17 00:00:00 2001 From: "Charles.Forsyth" Date: Fri, 22 Dec 2006 17:07:39 +0000 Subject: 20060303a --- libkern/getfcr-386.s | 27 +++++++++++++++++++++++++++ 1 file changed, 27 insertions(+) create mode 100644 libkern/getfcr-386.s (limited to 'libkern/getfcr-386.s') diff --git a/libkern/getfcr-386.s b/libkern/getfcr-386.s new file mode 100644 index 00000000..c3f3d464 --- /dev/null +++ b/libkern/getfcr-386.s @@ -0,0 +1,27 @@ +TEXT setfcr(SB), $0 + MOVL p+0(FP),AX + XORB $0x3f,AX + PUSHW AX + WAIT + FLDCW 0(SP) + POPW AX + RET + +TEXT getfcr(SB), $0 + PUSHW AX + WAIT + FSTCW 0(SP) + POPW AX + XORB $0x3f,AX + RET + +TEXT getfsr(SB), $0 + WAIT + FSTSW AX + RET + +TEXT setfsr(SB), $0 + WAIT + FCLEX + RET + -- cgit v1.2.3