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/* for VFP */
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#define VMRS(fp, cpu) WORD $(0xeef00a10 | (fp)<<16 | (cpu)<<12) /* FP → arm */
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#define VMSR(cpu, fp) WORD $(0xeee00a10 | (fp)<<16 | (cpu)<<12) /* arm → FP */
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#define Fpscr 1
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TEXT	setfcr(SB), $0
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	VMSR(0, Fpscr)
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	RET
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TEXT	getfcr(SB), $0
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	VMRS(Fpscr, 0)
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	RET
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TEXT	getfsr(SB), $0
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	VMSR(0, Fpscr)
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	RET
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TEXT	setfsr(SB), $0
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	VMRS(Fpscr, 0)
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	RET