diff --git a/tests/coverage/lsuGB.S b/tests/coverage/lsuGB.S deleted file mode 100644 index 8a902ba7f..000000000 --- a/tests/coverage/lsuGB.S +++ /dev/null @@ -1,99 +0,0 @@ -//lsuGB.S -// A set of tests meant to stress the LSU to increase coverage -// Manuel Alejandro Mendoza Manriquez mmendozamanriquez@g.hmc.edu -// Noah Limpert nlimpert@g.hmc.edu -// March 28 2023 - - -// Test 2 -//Try to thrash ! used godbolt! -// Cache ways 1,2,3 do not have SelFlush = 0 -// To make SelFlush = 0 we must evict lines from ways 1,2,3 -// Will load 4 words with same tags, filling 4 ways of cache -// edit and store these words so that dirty bit is set ( is this necessary?) -// Will then load 4 more words, evicting the previous 4 words -// will make SelFlush = 0 for all 4 ways. - -// Load code to initialize stack, handle interrupts, terminate -#include "WALLY-init-lib.h" - -main: - addi sp,sp,-32 - sd s0,24(sp) - addi s0,sp,32 - li t1,-20480 - add sp,sp,t1 - sw zero,-20(s0) - j .L2 -.L3: - li a5,-4096 - addi a4,s0,-16 - add a4,a4,a5 - lw a5,-20(s0) - slli a5,a5,2 - add a5,a4,a5 - lw a4,-8(a5) - li a5,-8192 - addi a3,s0,-16 - add a3,a3,a5 - lw a5,-20(s0) - slli a5,a5,2 - add a5,a3,a5 - sw a4,-8(a5) - li a5,-8192 - addi a4,s0,-16 - add a4,a4,a5 - lw a5,-20(s0) - slli a5,a5,2 - add a5,a4,a5 - lw a4,-8(a5) - li a5,-12288 - addi a3,s0,-16 - add a3,a3,a5 - lw a5,-20(s0) - slli a5,a5,2 - add a5,a3,a5 - sw a4,-8(a5) - li a5,-12288 - addi a4,s0,-16 - add a4,a4,a5 - lw a5,-20(s0) - slli a5,a5,2 - add a5,a4,a5 - lw a4,-8(a5) - li a5,-16384 - addi a3,s0,-16 - add a3,a3,a5 - lw a5,-20(s0) - slli a5,a5,2 - add a5,a3,a5 - sw a4,-8(a5) - li a5,-16384 - addi a4,s0,-16 - add a4,a4,a5 - lw a5,-20(s0) - slli a5,a5,2 - add a5,a4,a5 - lw a4,-8(a5) - li a5,-20480 - addi a3,s0,-16 - add a3,a3,a5 - lw a5,-20(s0) - slli a5,a5,2 - add a5,a3,a5 - sw a4,-8(a5) - lw a5,-20(s0) - addiw a5,a5,1 - sw a5,-20(s0) -.L2: - lw a5,-20(s0) - sext.w a4,a5 - li a5,1023 - ble a4,a5,.L3 - nop - nop - li t1,20480 - add sp,sp,t1 - ld s0,24(sp) - addi sp,sp,32 - j done \ No newline at end of file