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-rw-r--r--include/asm-sparc/visasm.h62
1 files changed, 0 insertions, 62 deletions
diff --git a/include/asm-sparc/visasm.h b/include/asm-sparc/visasm.h
deleted file mode 100644
index de797b9bf552..000000000000
--- a/include/asm-sparc/visasm.h
+++ /dev/null
@@ -1,62 +0,0 @@
-#ifndef _SPARC64_VISASM_H
-#define _SPARC64_VISASM_H
-
-/* visasm.h: FPU saving macros for VIS routines
- *
- * Copyright (C) 1998 Jakub Jelinek (jj@ultra.linux.cz)
- */
-
-#include <asm/pstate.h>
-#include <asm/ptrace.h>
-
-/* Clobbers %o5, %g1, %g2, %g3, %g7, %icc, %xcc */
-
-#define VISEntry \
- rd %fprs, %o5; \
- andcc %o5, (FPRS_FEF|FPRS_DU), %g0; \
- be,pt %icc, 297f; \
- sethi %hi(297f), %g7; \
- sethi %hi(VISenter), %g1; \
- jmpl %g1 + %lo(VISenter), %g0; \
- or %g7, %lo(297f), %g7; \
-297: wr %g0, FPRS_FEF, %fprs; \
-
-#define VISExit \
- wr %g0, 0, %fprs;
-
-/* Clobbers %o5, %g1, %g2, %g3, %g7, %icc, %xcc.
- * Must preserve %o5 between VISEntryHalf and VISExitHalf */
-
-#define VISEntryHalf \
- rd %fprs, %o5; \
- andcc %o5, FPRS_FEF, %g0; \
- be,pt %icc, 297f; \
- sethi %hi(298f), %g7; \
- sethi %hi(VISenterhalf), %g1; \
- jmpl %g1 + %lo(VISenterhalf), %g0; \
- or %g7, %lo(298f), %g7; \
- clr %o5; \
-297: wr %o5, FPRS_FEF, %fprs; \
-298:
-
-#define VISExitHalf \
- wr %o5, 0, %fprs;
-
-#ifndef __ASSEMBLY__
-static inline void save_and_clear_fpu(void) {
- __asm__ __volatile__ (
-" rd %%fprs, %%o5\n"
-" andcc %%o5, %0, %%g0\n"
-" be,pt %%icc, 299f\n"
-" sethi %%hi(298f), %%g7\n"
-" sethi %%hi(VISenter), %%g1\n"
-" jmpl %%g1 + %%lo(VISenter), %%g0\n"
-" or %%g7, %%lo(298f), %%g7\n"
-" 298: wr %%g0, 0, %%fprs\n"
-" 299:\n"
-" " : : "i" (FPRS_FEF|FPRS_DU) :
- "o5", "g1", "g2", "g3", "g7", "cc");
-}
-#endif
-
-#endif /* _SPARC64_ASI_H */