diff options
Diffstat (limited to 'asmcomp/amd64/proc.ml')
| -rw-r--r-- | asmcomp/amd64/proc.ml | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/asmcomp/amd64/proc.ml b/asmcomp/amd64/proc.ml index 856e4655a6..0e274b4f4e 100644 --- a/asmcomp/amd64/proc.ml +++ b/asmcomp/amd64/proc.ml @@ -92,6 +92,7 @@ let phys_reg n = let rax = phys_reg 0 let rcx = phys_reg 5 let rdx = phys_reg 4 +let r11 = phys_reg 9 let rxmm15 = phys_reg 115 let stack_slot slot ty = @@ -169,6 +170,7 @@ let destroyed_at_oper = function | Iop(Istore(Single, _)) -> [| rxmm15 |] | Iop(Ialloc _ | Iintop(Icomp _) | Iintop_imm((Idiv|Imod|Icomp _), _)) -> [| rax |] + | Iswitch(_, _) when !pic_code -> [| r11 |] | _ -> [||] let destroyed_at_raise = all_phys_regs |