diff options
Diffstat (limited to 'cpu')
| -rw-r--r-- | cpu/ChangeLog | 4 | ||||
| -rw-r--r-- | cpu/bpf.cpu | 4 |
2 files changed, 6 insertions, 2 deletions
diff --git a/cpu/ChangeLog b/cpu/ChangeLog index 688c596..8755ee7 100644 --- a/cpu/ChangeLog +++ b/cpu/ChangeLog @@ -1,3 +1,7 @@ +2019-12-17 Alan Modra <amodra@gmail.com> + + * bpf.cpu (f-imm64): Avoid signed overflow. + 2019-12-16 Alan Modra <amodra@gmail.com> * xstormy16.cpu (f-rel12a): Avoid signed overflow. diff --git a/cpu/bpf.cpu b/cpu/bpf.cpu index db2301c..d5a8eac 100644 --- a/cpu/bpf.cpu +++ b/cpu/bpf.cpu @@ -288,8 +288,8 @@ (set (ifield f-imm64-a) (and (ifield f-imm64) (const #xffffffff))))) (extract (sequence () (set (ifield f-imm64) - (or (sll DI (zext DI (ifield f-imm64-c)) (const 32)) - (zext DI (ifield f-imm64-a))))))) + (or (sll UDI (zext UDI (ifield f-imm64-c)) (const 32)) + (zext UDI (ifield f-imm64-a))))))) ;;; Operands |