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33 #include <rte_common.h>
37 ctx_switch(struct ctx *new_ctx __rte_unused, struct ctx *curr_ctx __rte_unused)
39 /* SAVE CURRENT CONTEXT */
46 "stp x29, x30, [x1, #8]\n"
48 /* Save Callee Saved Regs x19 - x28 */
49 "stp x19, x20, [x1, #24]\n"
50 "stp x21, x22, [x1, #40]\n"
51 "stp x23, x24, [x1, #56]\n"
52 "stp x25, x26, [x1, #72]\n"
53 "stp x27, x28, [x1, #88]\n"
56 * Save bottom 64-bits of Callee Saved
59 "stp d8, d9, [x1, #104]\n"
60 "stp d10, d11, [x1, #120]\n"
61 "stp d12, d13, [x1, #136]\n"
62 "stp d14, d15, [x1, #152]\n"
65 /* RESTORE NEW CONTEXT */
71 /* Restore FP and LR */
72 "ldp x29, x30, [x0, #8]\n"
74 /* Restore Callee Saved Regs x19 - x28 */
75 "ldp x19, x20, [x0, #24]\n"
76 "ldp x21, x22, [x0, #40]\n"
77 "ldp x23, x24, [x0, #56]\n"
78 "ldp x25, x26, [x0, #72]\n"
79 "ldp x27, x28, [x0, #88]\n"
82 * Restore bottom 64-bits of Callee Saved
85 "ldp d8, d9, [x0, #104]\n"
86 "ldp d10, d11, [x0, #120]\n"
87 "ldp d12, d13, [x0, #136]\n"
88 "ldp d14, d15, [x0, #152]\n"