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(-)linux/arch/ia64/kernel/patch.c.slot (-4 / +12 lines)
Lines 64-85 ia64_patch (u64 insn_addr, u64 mask, u64 Link Here
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void
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void
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ia64_patch_imm64 (u64 insn_addr, u64 val)
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ia64_patch_imm64 (u64 insn_addr, u64 val)
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{
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{
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	ia64_patch(insn_addr,
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	/* The assembler may generate offset pointing to either slot 1
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	   or slot 2 for a long (2-slot) instruction, occupying slots 1
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	   and 2.  */
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  	insn_addr &= -16UL;
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	ia64_patch(insn_addr + 2,
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		   0x01fffefe000UL, (  ((val & 0x8000000000000000UL) >> 27) /* bit 63 -> 36 */
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		   0x01fffefe000UL, (  ((val & 0x8000000000000000UL) >> 27) /* bit 63 -> 36 */
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				     | ((val & 0x0000000000200000UL) <<  0) /* bit 21 -> 21 */
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				     | ((val & 0x0000000000200000UL) <<  0) /* bit 21 -> 21 */
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				     | ((val & 0x00000000001f0000UL) <<  6) /* bit 16 -> 22 */
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				     | ((val & 0x00000000001f0000UL) <<  6) /* bit 16 -> 22 */
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				     | ((val & 0x000000000000ff80UL) << 20) /* bit  7 -> 27 */
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				     | ((val & 0x000000000000ff80UL) << 20) /* bit  7 -> 27 */
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				     | ((val & 0x000000000000007fUL) << 13) /* bit  0 -> 13 */));
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				     | ((val & 0x000000000000007fUL) << 13) /* bit  0 -> 13 */));
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	ia64_patch(insn_addr - 1, 0x1ffffffffffUL, val >> 22);
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	ia64_patch(insn_addr + 1, 0x1ffffffffffUL, val >> 22);
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}
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}
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void
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void
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ia64_patch_imm60 (u64 insn_addr, u64 val)
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ia64_patch_imm60 (u64 insn_addr, u64 val)
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{
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{
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	ia64_patch(insn_addr,
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	/* The assembler may generate offset pointing to either slot 1
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	   or slot 2 for a long (2-slot) instruction, occupying slots 1
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	   and 2.  */
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  	insn_addr &= -16UL;
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	ia64_patch(insn_addr + 2,
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		   0x011ffffe000UL, (  ((val & 0x0800000000000000UL) >> 23) /* bit 59 -> 36 */
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		   0x011ffffe000UL, (  ((val & 0x0800000000000000UL) >> 23) /* bit 59 -> 36 */
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				     | ((val & 0x00000000000fffffUL) << 13) /* bit  0 -> 13 */));
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				     | ((val & 0x00000000000fffffUL) << 13) /* bit  0 -> 13 */));
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	ia64_patch(insn_addr - 1, 0x1fffffffffcUL, val >> 18);
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	ia64_patch(insn_addr + 1, 0x1fffffffffcUL, val >> 18);
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}
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}
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/*
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/*

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