code: 9ferno

ref: 44ce0097b612a1fefd754065bdf8d9d2e5ef60c8
dir: /os/pc/fpsave.s/

View raw version 
TEXT	FPsave(SB), 1, $0	/* save FPU environment without waiting */
	MOVL	fpu+0(FP), AX
	FSTENV	0(AX)
	RET
 
TEXT	FPrestore(SB), 1, $0	/* restore FPU environment without waiting */
	MOVL	fpu+0(FP), AX
	FLDENV	0(AX)
	RET