no need to save/restore 14

7 years ago · 32168df609
parent b924e44f06
commit 32168df609
1 changed files with 0 additions and 2 deletions
--- a/kernel/kernelvec.S
+++ b/kernel/kernelvec.S
@ -90,7 +90,6 @@ machinevec:
        sd a1, 0(a0)
        sd a2, 8(a0)
        sd a3, 16(a0)
-        sd a4, 24(a0)

        # add another second to mtimecmp0.
        ld a1, 32(a0) # CLINT_MTIMECMP(hart)
@ -103,7 +102,6 @@ machinevec:
 	li a1, 2
        csrw sip, a1

-        ld a4, 24(a0)
        ld a3, 16(a0)
        ld a2, 8(a0)
        ld a1, 0(a0)