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| author | Léo Gourdin <leo.gourdin@univ-grenoble-alpes.fr> | 2021-09-19 11:41:43 +0200 |
|---|---|---|
| committer | Léo Gourdin <leo.gourdin@univ-grenoble-alpes.fr> | 2021-09-19 11:41:43 +0200 |
| commit | 4a17125ee3f6766710e6e6e47d551cf0cf29cb47 (patch) | |
| tree | fc7585cb72928e6eef36b62909fe2cf4d09db246 | |
| parent | 68995e0afca237658728b2c82fff04133a5aae72 (diff) | |
| download | compcert-kvx-4a17125ee3f6766710e6e6e47d551cf0cf29cb47.tar.gz compcert-kvx-4a17125ee3f6766710e6e6e47d551cf0cf29cb47.zip | |
fix issue 244
| -rw-r--r-- | aarch64/Asmexpand.ml | 1 | ||||
| -rw-r--r-- | test/gourdinl/builtin_memcpy.c | 9 |
2 files changed, 10 insertions, 0 deletions
diff --git a/aarch64/Asmexpand.ml b/aarch64/Asmexpand.ml index 828c96d6..68884550 100644 --- a/aarch64/Asmexpand.ml +++ b/aarch64/Asmexpand.ml @@ -185,6 +185,7 @@ let memcpy_small_arg sz arg tmp = | BA_addrstack ofs -> if offset_in_range ofs && offset_in_range (Ptrofs.add ofs (Ptrofs.repr (Z.of_uint sz))) + && (Z.to_int ofs) mod 8 = 0 then (XSP, ofs) else begin expand_addimm64 (RR1 tmp) XSP ofs; (RR1 tmp, _0) end | _ -> diff --git a/test/gourdinl/builtin_memcpy.c b/test/gourdinl/builtin_memcpy.c new file mode 100644 index 00000000..421f543c --- /dev/null +++ b/test/gourdinl/builtin_memcpy.c @@ -0,0 +1,9 @@ +struct a b; +struct a { + short; + int; + short; +} c() { + struct a d[2][16]; + b = d[1][7]; +} |