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https://github.com/AuxXxilium/linux_dsm_epyc7002.git
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5cd272085b
Towards the goal of having arch/powerpc not build anything over in arch/ppc move math-emu over. Also, killed some references to arch/ppc/ in the arch/powerpc Makefile which should belong in drivers/ when the particular sub-arch's move over to arch/powerpc. Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
33 lines
480 B
C
33 lines
480 B
C
#include <linux/types.h>
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#include <linux/errno.h>
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#include <asm/uaccess.h>
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#include "soft-fp.h"
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#include "double.h"
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int
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fctiwz(u32 *frD, void *frB)
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{
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FP_DECL_D(B);
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u32 fpscr;
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unsigned int r;
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fpscr = __FPU_FPSCR;
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__FPU_FPSCR &= ~(3);
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__FPU_FPSCR |= FP_RND_ZERO;
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__FP_UNPACK_D(B, frB);
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FP_TO_INT_D(r, B, 32, 1);
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frD[1] = r;
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__FPU_FPSCR = fpscr;
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#ifdef DEBUG
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printk("%s: D %p, B %p: ", __FUNCTION__, frD, frB);
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dump_double(frD);
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printk("\n");
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#endif
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return 0;
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}
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