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runtime tests

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felsabbagh3
2019-11-02 10:35:20 -04:00
parent bbb2373919
commit 95d8a251db
10 changed files with 771 additions and 534 deletions
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85
runtime/startup/vx_start.s
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@@ -3,64 +3,39 @@
.type _start, @function
.global _start
_start:
# li a0, 4
# .word 0x0005006b # tmc a0
# csrr a1,0x20
# slli a1, a1, 2
# la a2, 0x20000000
# add a2, a2, a1
# sw a1, 0(a2)
# la a2, 0x40000000
# add a2, a2, a1
# li a3, 5
# sw a3, 0(a2)
# la a2, 0x80000000
# add a2, a2, a1
# li a3, 7
# sw a3, 0(a2)
# la a2, 0x60000000
# add a2, a2, a1
# li a3, 7
# sw a3, 0(a2)
# la a2, 0x20000000
# add a2, a2, a1
# lw a4, 0(a2)
# li a0, 0
# .word 0x0005006b # tmc a0
##########################
# li a0, 4
# .word 0x0005006b # tmc 4
# csrr a1,0x20 # get tid
# slli a1, a1, 10 # multiply tid by 1024
# lui sp, 0x6ffff # load base sp
# sub sp, sp, a1 # sub sp - (1024*tid)
# la a2, 0x20000000
# csrr a3,0x20 # get tid
# slli a3, a3, 2
# add a2, a2, a3
# sw a3, 0(a2)
# lw a4, 0(a2)
# li a0, 0
# .word 0x0005006b # tmc a0
##########################
li a0, 4
.word 0x0005006b # tmc 4
csrr a1,0x20 # get tid
slli a1, a1, 10 # multiply tid by 1024
lui sp, 0x6ffff # load base sp
sub sp, sp, a1 # sub sp - (1024*tid)
li a0, 4
.word 0x0005006b # tmc 4
# la a1, vx_set_sp
# li a0, 8
# .word 0x00b5106b # wspawn a0(numWarps), a1(PC SPAWN)
jal vx_set_sp
jal main
li a0, 0
.word 0x0005006b # tmc a0
.type vx_set_sp, @function
.global vx_set_sp
vx_set_sp:
li a0, 4
.word 0x0005006b # tmc 4
csrr a3, 0x21 # get wid
slli a3, a3, 15 # 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:
li a0, 1
.word 0x0005006b # tmc 1
ret