vendor/psm/src/arch/loongarch64.s

   1 #include "psm.h"
   2
   3 .text
   4 .globl rust_psm_stack_direction
   5 .align 2
   6 .type rust_psm_stack_direction,@function
   7 rust_psm_stack_direction:
   8 /* extern "C" fn() -> u8 */
   9 .cfi_startproc
  10     li.w $r4, STACK_DIRECTION_DESCENDING
  11     jr $r1
  12 .rust_psm_stack_direction_end:
  13 .size       rust_psm_stack_direction,.rust_psm_stack_direction_end-rust_psm_stack_direction
  14 .cfi_endproc
  15
  16
  17 .globl rust_psm_stack_pointer
  18 .align 2
  19 .type rust_psm_stack_pointer,@function
  20 rust_psm_stack_pointer:
  21 /* extern "C" fn() -> *mut u8 */
  22 .cfi_startproc
  23     move $r4, $r3
  24     jr $r1
  25 .rust_psm_stack_pointer_end:
  26 .size       rust_psm_stack_pointer,.rust_psm_stack_pointer_end-rust_psm_stack_pointer
  27 .cfi_endproc
  28
  29
  30 .globl rust_psm_replace_stack
  31 .align 2
  32 .type rust_psm_replace_stack,@function
  33 rust_psm_replace_stack:
  34 /* extern "C" fn(r4: usize, r5: extern "C" fn(usize), r6: *mut u8) */
  35 .cfi_startproc
  36     move $r3, $r6
  37     jr $r5
  38 .rust_psm_replace_stack_end:
  39 .size       rust_psm_replace_stack,.rust_psm_replace_stack_end-rust_psm_replace_stack
  40 .cfi_endproc
  41
  42
  43 .globl rust_psm_on_stack
  44 .align 2
  45 .type rust_psm_on_stack,@function
  46 rust_psm_on_stack:
  47 /* extern "C" fn(r4: usize, r5: usize, r6: extern "C" fn(usize, usize), r7: *mut u8) */
  48 .cfi_startproc
  49     st.d $r1, $r7, -8
  50     st.d $r3, $r7, -16
  51     addi.d $r3, $r7, -16
  52     .cfi_def_cfa 3, 16
  53     .cfi_offset 1, -8
  54     .cfi_offset 3, -16
  55     jirl $r1, $r6, 0
  56     ld.d $r1, $r3, 8
  57     .cfi_restore 1
  58     ld.d $r3, $r3, 0
  59     .cfi_restore 3
  60     jr $r1
  61 .rust_psm_on_stack_end:
  62 .size       rust_psm_on_stack,.rust_psm_on_stack_end-rust_psm_on_stack
  63 .cfi_endproc