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- #define STACK_REFPLUS 1
- #ifdef SLP_EVAL
- #define STACK_MAGIC 0
- #define REGS_TO_SAVE "s0", "s1", "s2", "s3", "s4", "s5", \
- "s6", "s7", "s8", "fp", \
- "f24", "f25", "f26", "f27", "f28", "f29", "f30", "f31"
- static int
- slp_switch(void)
- {
- int ret;
- long *stackref, stsizediff;
- __asm__ volatile ("" : : : REGS_TO_SAVE);
- __asm__ volatile ("move %0, $sp" : "=r" (stackref) : );
- {
- SLP_SAVE_STATE(stackref, stsizediff);
- __asm__ volatile (
- "add.d $sp, $sp, %0\n\t"
- : /* no outputs */
- : "r" (stsizediff)
- );
- SLP_RESTORE_STATE();
- }
- __asm__ volatile ("" : : : REGS_TO_SAVE);
- __asm__ volatile ("move %0, $zero" : "=r" (ret) : );
- return ret;
- }
- #endif
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