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Intrinsics: tests for TMC+Control Divergence

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felsabbagh3
2019-11-01 21:53:37 -04:00
parent 2b9f6f3d0b
commit bbb2373919
14 changed files with 588 additions and 260 deletions
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78
runtime/startup/vx_start.s
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@@ -3,40 +3,64 @@
.type _start, @function
.global _start
_start:
li a0, 4
.word 0x0005006b # tmc a0
csrr a1,0x20
slli a1, a1, 2
# 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, 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, 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, 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, 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
##########################
# lui sp, 0x7ffff
# jal main
# 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
jal main
li a0, 0
.word 0x0005006b # tmc a0