diff options
Diffstat (limited to 'picorv32/dhrystone/start.S')
-rw-r--r-- | picorv32/dhrystone/start.S | 51 |
1 files changed, 0 insertions, 51 deletions
diff --git a/picorv32/dhrystone/start.S b/picorv32/dhrystone/start.S deleted file mode 100644 index 9fb2359..0000000 --- a/picorv32/dhrystone/start.S +++ /dev/null @@ -1,51 +0,0 @@ - .section .text - .global start - .global main - -start: - /* print "START\n" */ - lui a0,0x10000000>>12 - addi a1,zero,'S' - addi a2,zero,'T' - addi a3,zero,'A' - addi a4,zero,'R' - addi a5,zero,'\n' - sw a1,0(a0) - sw a2,0(a0) - sw a3,0(a0) - sw a4,0(a0) - sw a2,0(a0) - sw a5,0(a0) - - /* execute some insns for "make timing" */ - lui a0,0 - auipc a0,0 - slli a0,a0,0 - slli a0,a0,31 - addi a1,zero,0 - sll a0,a0,a1 - addi a1,zero,31 - sll a0,a0,a1 - - /* set stack pointer */ - lui sp,(64*1024)>>12 - - /* jump to main C code */ - jal ra,main - - /* print "DONE\n" */ - lui a0,0x10000000>>12 - addi a1,zero,'D' - addi a2,zero,'O' - addi a3,zero,'N' - addi a4,zero,'E' - addi a5,zero,'\n' - sw a1,0(a0) - sw a2,0(a0) - sw a3,0(a0) - sw a4,0(a0) - sw a5,0(a0) - - /* trap */ - ebreak - |