From 32168df609efb46d3f1111fda4e4f0ff1d527013 Mon Sep 17 00:00:00 2001 From: Robert Morris Date: Fri, 19 Jul 2019 09:02:15 -0400 Subject: [PATCH] no need to save/restore 14 --- kernel/kernelvec.S | 2 -- 1 file changed, 2 deletions(-) diff --git a/kernel/kernelvec.S b/kernel/kernelvec.S index e9b0ced..0efde8b 100644 --- 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)