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rtl refactoring

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This commit is contained in:
Blaise Tine
2020-05-03 17:10:02 -04:00
parent a1dc90b951
commit 69f607b73e
83 changed files with 30487 additions and 30536 deletions
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18
runtime/startup/vx_start.S
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@@ -38,20 +38,18 @@ vx_set_sp:
addi gp, gp, %pcrel_lo(1b)
.option pop
csrr a3, 0x22 # get global warp number
slli a3, a3, 0x1a # shift by wid
csrr a2, 0x20 # get tid
slli a1, a2, 10 # multiply tid by 1024
csrr a1, CSR_GTID # get gtid
slli a1, a1, 10 # multiply tid by 1024
csrr a2, CSR_LTID # get tid
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
lui sp, STACK_BASE_ADDR # load base sp
sub sp, sp, a1 # sub thread block
add sp, sp, a2 # reduce addr collision for perf
csrr a3, 0x21 # get wid
csrr a3, CSR_LWID # get wid
beqz a3, RETURN
li a0, 0
.word 0x0005006b # tmc 0
.word 0x0005006b # tmc 0
RETURN:
ret