21 lines
361 B
ArmAsm
21 lines
361 B
ArmAsm
/* 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
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