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fixed init of lowest 16 registers

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stnolting 2020-08-13 20:13:23 +02:00
parent 636b5a2f40
commit 3d9be6173b
1 changed files with 14 additions and 14 deletions
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28
sw/common/crt0.S
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@ -60,20 +60,20 @@ _start:
__crt0_reg_file_clear:
//addi x0, x0, 0 // hardwired to zero
addi x1, x0, 0
addi x2, x1, 0
addi x3, x2, 0
addi x4, x3, 0
addi x5, x4, 0
addi x6, x5, 0
addi x7, x6, 0
addi x8, x7, 0
addi x9, x8, 0
//addi x10, x9, 0
//addi x11, x10, 0
//addi x12, x11, 0
//addi x13, x12, 0
//addi x14, x13, 0
addi x15, x14, 0
addi x2, x0, 0
addi x3, x0, 0
addi x4, x0, 0
addi x5, x0, 0
addi x6, x0, 0
addi x7, x0, 0
addi x8, x0, 0
addi x9, x0, 0
//addi x10, x0, 0
//addi x11, x0, 0
//addi x12, x0, 0
//addi x13, x0, 0
//addi x14, x0, 0
addi x15, x0, 0
// since we dont know here if we are compiling for a rv32e architecture
// we won't touch registers above x15