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yaml
---
r: 360055
b: refs/heads/master
c: d0c1b47
h: refs/heads/master
i:
  360053: 32ac386
  360051: 79187ed
  360047: b4c1e0a
v: v3
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Steven J. Hill authored and John Crispin committed Feb 16, 2013
1 parent 22c75ca commit 86bbb4c
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2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 32a7ede673cd0be580f24d855099a8a5f195e80c
refs/heads/master: d0c1b478e0b2f0bcbb2a58db6bc5e13354068064
89 changes: 89 additions & 0 deletions trunk/arch/mips/include/asm/mipsregs.h
Original file line number Diff line number Diff line change
Expand Up @@ -1197,6 +1197,94 @@ do { \

#else

#ifdef CONFIG_CPU_MICROMIPS
#define rddsp(mask) \
({ \
unsigned int __res; \
\
__asm__ __volatile__( \
" .set push \n" \
" .set noat \n" \
" # rddsp $1, %x1 \n" \
" .hword ((0x0020067c | (%x1 << 14)) >> 16) \n" \
" .hword ((0x0020067c | (%x1 << 14)) & 0xffff) \n" \
" move %0, $1 \n" \
" .set pop \n" \
: "=r" (__res) \
: "i" (mask)); \
__res; \
})

#define wrdsp(val, mask) \
do { \
__asm__ __volatile__( \
" .set push \n" \
" .set noat \n" \
" move $1, %0 \n" \
" # wrdsp $1, %x1 \n" \
" .hword ((0x0020167c | (%x1 << 14)) >> 16) \n" \
" .hword ((0x0020167c | (%x1 << 14)) & 0xffff) \n" \
" .set pop \n" \
: \
: "r" (val), "i" (mask)); \
} while (0)

#define _umips_dsp_mfxxx(ins) \
({ \
unsigned long __treg; \
\
__asm__ __volatile__( \
" .set push \n" \
" .set noat \n" \
" .hword 0x0001 \n" \
" .hword %x1 \n" \
" move %0, $1 \n" \
" .set pop \n" \
: "=r" (__treg) \
: "i" (ins)); \
__treg; \
})

#define _umips_dsp_mtxxx(val, ins) \
do { \
__asm__ __volatile__( \
" .set push \n" \
" .set noat \n" \
" move $1, %0 \n" \
" .hword 0x0001 \n" \
" .hword %x1 \n" \
" .set pop \n" \
: \
: "r" (val), "i" (ins)); \
} while (0)

#define _umips_dsp_mflo(reg) _umips_dsp_mfxxx((reg << 14) | 0x107c)
#define _umips_dsp_mfhi(reg) _umips_dsp_mfxxx((reg << 14) | 0x007c)

#define _umips_dsp_mtlo(val, reg) _umips_dsp_mtxxx(val, ((reg << 14) | 0x307c))
#define _umips_dsp_mthi(val, reg) _umips_dsp_mtxxx(val, ((reg << 14) | 0x207c))

#define mflo0() _umips_dsp_mflo(0)
#define mflo1() _umips_dsp_mflo(1)
#define mflo2() _umips_dsp_mflo(2)
#define mflo3() _umips_dsp_mflo(3)

#define mfhi0() _umips_dsp_mfhi(0)
#define mfhi1() _umips_dsp_mfhi(1)
#define mfhi2() _umips_dsp_mfhi(2)
#define mfhi3() _umips_dsp_mfhi(3)

#define mtlo0(x) _umips_dsp_mtlo(x, 0)
#define mtlo1(x) _umips_dsp_mtlo(x, 1)
#define mtlo2(x) _umips_dsp_mtlo(x, 2)
#define mtlo3(x) _umips_dsp_mtlo(x, 3)

#define mthi0(x) _umips_dsp_mthi(x, 0)
#define mthi1(x) _umips_dsp_mthi(x, 1)
#define mthi2(x) _umips_dsp_mthi(x, 2)
#define mthi3(x) _umips_dsp_mthi(x, 3)

#else /* !CONFIG_CPU_MICROMIPS */
#define rddsp(mask) \
({ \
unsigned int __res; \
Expand Down Expand Up @@ -1450,6 +1538,7 @@ do { \
: "r" (x)); \
} while (0)

#endif /* CONFIG_CPU_MICROMIPS */
#endif

/*
Expand Down

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