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authorBernhard Schommer <bernhardschommer@gmail.com>2015-09-07 15:51:45 +0200
committerBernhard Schommer <bernhardschommer@gmail.com>2015-09-07 15:51:45 +0200
commit76d82e41797ef79531e6bf3d530f380dddd3310e (patch)
treee166104322f4bb427993cf483623e0a01632c1b4 /powerpc/Asm.v
parent9ecede34667433bc3cacf47fb75e03a79607223b (diff)
downloadcompcert-kvx-76d82e41797ef79531e6bf3d530f380dddd3310e.tar.gz
compcert-kvx-76d82e41797ef79531e6bf3d530f380dddd3310e.zip
Added builtin for the cmpb instruction.
Diffstat (limited to 'powerpc/Asm.v')
-rw-r--r--powerpc/Asm.v2
1 files changed, 2 insertions, 0 deletions
diff --git a/powerpc/Asm.v b/powerpc/Asm.v
index 863ed6a1..2ad99304 100644
--- a/powerpc/Asm.v
+++ b/powerpc/Asm.v
@@ -157,6 +157,7 @@ Inductive instruction : Type :=
| Pblr: instruction (**r branch to contents of register LR *)
| Pbt: crbit -> label -> instruction (**r branch if true *)
| Pbtbl: ireg -> list label -> instruction (**r N-way branch through a jump table (pseudo) *)
+ | Pcmpb: ireg -> ireg -> ireg -> instruction (**r compare bytes *)
| Pcmplw: ireg -> ireg -> instruction (**r unsigned integer comparison *)
| Pcmplwi: ireg -> constant -> instruction (**r same, with immediate argument *)
| Pcmpw: ireg -> ireg -> instruction (**r signed integer comparison *)
@@ -871,6 +872,7 @@ Definition exec_instr (f: function) (i: instruction) (rs: regset) (m: mem) : out
(** The following instructions and directives are not generated
directly by [Asmgen], so we do not model them. *)
| Pbdnz _
+ | Pcmpb _ _ _
| Pcntlzw _ _
| Pcreqv _ _ _
| Pcrxor _ _ _