vec add successfull

runtime/startup/vx_start.s

@@ -1,66 +1,77 @@
 
 
-  .text
+# .section .init, "ax"
+# .global _start
+# _start:
+#     .cfi_startproc
+#     .cfi_undefined ra
+#     .option push
+#     .option norelax
+#     la gp, __global_pointer$
+#     .option pop
+#     la sp, __stack_top
+#     add s0, sp, zero
+#     jal zero, main
+#     .cfi_endproc
+    # .end
+
+.section .init, "ax"
   .global _start
   .type   _start, @function
 _start:
-    # Initialize GP
+    # Initialize SP
+    # la sp, __stack_top
     la a1, vx_set_sp
     li a0, 4
     .word 0x00b5106b # wspawn a0(numWarps), a1(PC SPAWN)
     jal vx_set_sp
     li a0, 1
-    .word 0x0005006b    # tmc 4
-  # Initialize global pointer
-.option push
-.option norelax
-1:auipc gp, %pcrel_hi(__global_pointer$)
-  addi  gp, gp, %pcrel_lo(1b)
-.option pop
- # call __cxx_global_var_init
-  # Clear the bss segment
-  la      a0, _edata
-  la      a2, _end
-  sub     a2, a2, a0
-  li      a1, 0
-  call    memset
-
-  la      a0, __libc_fini_array   # Register global termination functions
-  call    atexit                  #  to be called upon exit
-  call    __libc_init_array       # Run global initialization functions
-
-  # lw      a0, 0(sp)                  # a0 = argc
-  # addi    a1, sp, __SIZEOF_POINTER__ # a1 = argv
-  # li      a2, 0                      # a2 = envp = NULL
+    .word 0x0005006b    # tmc 1
+    # Initialize global pointer
+    .option push
+    .option norelax
+    1:auipc gp, %pcrel_hi(__global_pointer$)
+      addi  gp, gp, %pcrel_lo(1b)
+    .option pop
+     # call __cxx_global_var_init
+      # Clear the bss segment
+      la      a0, _edata
+      la      a2, _end
+      sub     a2, a2, a0
+      li      a1, 0
+      call    memset
+      la      a0, __libc_fini_array   # Register global termination functions
+      call    atexit                  #  to be called upon exit
+      call    __libc_init_array       # Run global initialization functions
       li a0, 4
-    .word 0x0005006b    # tmc 4
-  call    main
-  tail    exit
-  .size  _start, .-_start
-
+      .word 0x0005006b    # tmc 4
+      call    main
+      tail    exit
+      .size  _start, .-_start
 
+.section .text
 .type vx_set_sp, @function
 .global vx_set_sp
 vx_set_sp:
-    li a0, 4
-    .word 0x0005006b    # tmc 4
+      li a0, 4
+      .word 0x0005006b    # tmc 4
 
-    csrr a3, 0x21        # get wid
-    slli a3, a3, 0x1a    # shift by wid
-    csrr a2, 0x20        # get tid
-    slli a1, a2, 10      # multiply tid by 1024
-    slli a2, a2, 2       # multiply tid by 4
-    lui  sp, 0x6ffff     # load base sp
-    sub  sp, sp, a1      # sub sp - (1024*tid)
-    sub  sp, sp, a3      # shoft per warp
-    add  sp, sp, a2      # shift sp for better performance
+      csrr a3, 0x21        # get wid
+      slli a3, a3, 0x1a    # shift by wid
+      csrr a2, 0x20        # get tid
+      slli a1, a2, 10      # multiply tid by 1024
+      slli a2, a2, 2       # multiply tid by 4
+      lui  sp, 0x6ffff     # load base sp
+      sub  sp, sp, a1      # sub sp - (1024*tid)
+      sub  sp, sp, a3      # shoft per warp
+      add  sp, sp, a2      # shift sp for better performance
 
-    csrr a3, 0x21        # get wid
-    beqz a3, RETURN
-    li a0, 0
-    .word 0x0005006b    # tmc 0
-RETURN:
-    ret
+      csrr a3, 0x21        # get wid
+      beqz a3, RETURN
+      li a0, 0
+      .word 0x0005006b    # tmc 0
+  RETURN:
+      ret