diff options
| author | Ralf Baechle <ralf@linux-mips.org> | 1997-07-20 14:56:40 +0000 |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 1997-07-20 14:56:40 +0000 |
| commit | e308faf24f68e262d92d294a01ddca7a17e76762 (patch) | |
| tree | 22c47cb315811834861f013067878ff664e95abd /include/asm-sparc64/fpumacro.h | |
| parent | 30c6397ce63178fcb3e7963ac247f0a03132aca9 (diff) | |
Sync with Linux 2.1.46.
Diffstat (limited to 'include/asm-sparc64/fpumacro.h')
| -rw-r--r-- | include/asm-sparc64/fpumacro.h | 68 |
1 files changed, 22 insertions, 46 deletions
diff --git a/include/asm-sparc64/fpumacro.h b/include/asm-sparc64/fpumacro.h index f6323254d..dab134472 100644 --- a/include/asm-sparc64/fpumacro.h +++ b/include/asm-sparc64/fpumacro.h @@ -21,68 +21,44 @@ extern __inline__ void fprs_write(unsigned long val) __asm__ __volatile__("wr %0, 0x0, %%fprs" : : "r" (val)); } -extern __inline__ void fpsave32(unsigned int *fpregs, unsigned long *fsr) +extern __inline__ void fpsave(unsigned long *fpregs, + unsigned long *fsr, + unsigned long *gsr) { __asm__ __volatile__ (" - wr %%g0, %2, %%asi - stx %%fsr, [%1] - stda %%f0, [%0] %%asi - stda %%f16, [%0 + 64] %%asi - " : : "r" (fpregs), "r" (fsr), "i" (ASI_BLK_P)); -} - -extern __inline__ void fpload32(unsigned int *fpregs, unsigned long *fsr) -{ - __asm__ __volatile__ (" - wr %%g0, %2, %%asi - ldda [%0] %%asi, %%f0 - ldda [%0 + 64] %%asi, %%f16 - ldx [%1], %%fsr - " : : "r" (fpregs), "r" (fsr), "i" (ASI_BLK_P)); -} - -extern __inline__ void fpsave64hi(unsigned int *fpregs, unsigned long *fsr) -{ - __asm__ __volatile__ (" - wr %%g0, %2, %%asi - stx %%fsr, [%1] - stda %%f32, [%0 + 128] %%asi - stda %%f48, [%0 + 192] %%asi - " : : "r" (fpregs), "r" (fsr), "i" (ASI_BLK_P)); -} - -extern __inline__ void fpload64hi(unsigned int *fpregs, unsigned long *fsr) -{ - __asm__ __volatile__ (" - wr %%g0, %2, %%asi - ldda [%0 + 128] %%asi, %%f32 - ldda [%0 + 192] %%asi, %%f48 - ldx [%1], %%fsr - " : : "r" (fpregs), "r" (fsr), "i" (ASI_BLK_P)); -} - -extern __inline__ void fpsave(unsigned int *fpregs, unsigned long *fsr) -{ - __asm__ __volatile__ (" - wr %%g0, %2, %%asi + wr %%g0, %3, %%asi + rd %%gsr, %%g1 + membar #LoadStore | #StoreStore stx %%fsr, [%1] + stx %%g1, [%2] stda %%f0, [%0] %%asi stda %%f16, [%0 + 64] %%asi stda %%f32, [%0 + 128] %%asi stda %%f48, [%0 + 192] %%asi - " : : "r" (fpregs), "r" (fsr), "i" (ASI_BLK_P)); + membar #Sync +" : /* No outputs */ + : "r" (fpregs), "r" (fsr), "r" (gsr), "i" (ASI_BLK_P) + : "g1"); } -extern __inline__ void fpload(unsigned int *fpregs, unsigned long *fsr) +extern __inline__ void fpload(unsigned long *fpregs, + unsigned long *fsr, + unsigned long *gsr) { __asm__ __volatile__ (" - wr %%g0, %2, %%asi + wr %%g0, %3, %%asi + membar #StoreLoad | #LoadLoad ldda [%0] %%asi, %%f0 ldda [%0 + 64] %%asi, %%f16 ldda [%0 + 128] %%asi, %%f32 ldda [%0 + 192] %%asi, %%f48 ldx [%1], %%fsr - " : : "r" (fpregs), "r" (fsr), "i" (ASI_BLK_P)); + ldx [%2], %%g1 + wr %%g1, 0, %%gsr + membar #Sync +" : /* No outputs */ + : "r" (fpregs), "r" (fsr), "r" (gsr), "i" (ASI_BLK_P) + : "g1"); } #endif /* !(_SPARC64_FPUMACRO_H) */ |