diff options
Diffstat (limited to 'aarch64/Asmgen.v')
| -rw-r--r-- | aarch64/Asmgen.v | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/aarch64/Asmgen.v b/aarch64/Asmgen.v index 875f3fd1..0c72c7cc 100644 --- a/aarch64/Asmgen.v +++ b/aarch64/Asmgen.v @@ -962,8 +962,12 @@ Definition transl_addressing (sz: Z) (addr: Op.addressing) (args: list mreg) (** Translation of loads and stores *) -Definition transl_load (chunk: memory_chunk) (addr: Op.addressing) +Definition transl_load (trap: trapping_mode) + (chunk: memory_chunk) (addr: Op.addressing) (args: list mreg) (dst: mreg) (k: code) : res code := + match trap with + | NOTRAP => Error (msg "Asmgen.transl_load non-trapping loads unsupported on aarch64") + | TRAP => match chunk with | Mint8unsigned => do rd <- ireg_of dst; transl_addressing 1 addr args (Pldrb W rd) k @@ -985,6 +989,7 @@ Definition transl_load (chunk: memory_chunk) (addr: Op.addressing) do rd <- ireg_of dst; transl_addressing 4 addr args (Pldrw_a rd) k | Many64 => do rd <- ireg_of dst; transl_addressing 8 addr args (Pldrx_a rd) k + end end. Definition transl_store (chunk: memory_chunk) (addr: Op.addressing) @@ -1068,8 +1073,8 @@ Definition transl_instr (f: Mach.function) (i: Mach.instruction) OK (if r29_is_parent then c else loadptr XSP f.(fn_link_ofs) X29 c) | Mop op args res => transl_op op args res k - | Mload chunk addr args dst => - transl_load chunk addr args dst k + | Mload trap chunk addr args dst => + transl_load trap chunk addr args dst k | Mstore chunk addr args src => transl_store chunk addr args src k | Mcall sig (inl r) => |