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fix rtl gpr zero

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This commit is contained in:
Blaise Tine
2020-05-06 05:25:20 -04:00
parent 7e748e4e38
commit b1fdf0a947
16 changed files with 34529 additions and 78542 deletions
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46
runtime/startup/vx_start.S
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@@ -4,27 +4,35 @@
.global _start
.type _start, @function
_start:
la a1, vx_set_sp
li a0, NUM_WARPS # activate all warps
.word 0x00b5106b # wspawn a0(numWarps), a1(PC SPAWN)
jal vx_set_sp
li a0, 1
.word 0x0005006b # back to single thread
# Initialize global pointerp
# 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
call main
tail exit
la a1, vx_set_sp
li a0, NUM_WARPS # activate all warps
.word 0x00b5106b # wspawn a0(numWarps), a1(PC SPAWN)
jal vx_set_sp
li a0, 1
.word 0x0005006b # back to single thread
# Initialize global pointerp
# 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
call main
tail exit
.size _start, .-_start
.section .text
.type _exit, @function
.global _exit
_exit:
li a0, 0
.word 0x0005006b # disable all threads
.section .text
.type vx_set_sp, @function
.global vx_set_sp