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| author | David Monniaux <david.monniaux@univ-grenoble-alpes.fr> | 2019-08-28 22:39:41 +0200 |
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| committer | David Monniaux <david.monniaux@univ-grenoble-alpes.fr> | 2019-08-28 22:39:41 +0200 |
| commit | 23a129e18ae930de5f40df59307c48c68d62d8d7 (patch) | |
| tree | 403387a98ea9da32d70ac5b5607d5be30fa0ee42 /powerpc | |
| parent | 780ad9d001af651a49d7470e963ed9a49ee11a4c (diff) | |
| parent | 192bd462233d0284fa3d5f8e8994a514b549713e (diff) | |
| download | compcert-kvx-23a129e18ae930de5f40df59307c48c68d62d8d7.tar.gz compcert-kvx-23a129e18ae930de5f40df59307c48c68d62d8d7.zip | |
Merge branch 'master' of https://github.com/AbsInt/CompCert into mppa-work-upstream-merge
Diffstat (limited to 'powerpc')
| -rw-r--r-- | powerpc/Asmexpand.ml | 20 | ||||
| -rw-r--r-- | powerpc/ConstpropOp.vp | 1 | ||||
| -rw-r--r-- | powerpc/ConstpropOpproof.v | 2 |
3 files changed, 23 insertions, 0 deletions
diff --git a/powerpc/Asmexpand.ml b/powerpc/Asmexpand.ml index 415b6651..5ca4c611 100644 --- a/powerpc/Asmexpand.ml +++ b/powerpc/Asmexpand.ml @@ -554,6 +554,26 @@ let expand_builtin_inline name args res = emit (Plabel lbl2) | "__builtin_cmpb", [BA(IR a1); BA(IR a2)], BR(IR res) -> emit (Pcmpb (res,a1,a2)) + | "__builtin_bswap64", [BA_splitlong(BA(IR ah), BA(IR al))], + BR_splitlong(BR(IR rh), BR(IR rl))-> + assert (not Archi.ppc64); + emit (Pstwu(ah, Cint _m8, GPR1)); + emit (Pcfi_adjust _8); + emit (Pstwu(al, Cint _m8, GPR1)); + emit (Pcfi_adjust _8); + emit (Plwbrx(rh, GPR0, GPR1)); + emit (Paddi(GPR1, GPR1, Cint _8)); + emit (Pcfi_adjust _m8); + emit (Plwbrx(rl, GPR0, GPR1)); + emit (Paddi(GPR1, GPR1, Cint _8)); + emit (Pcfi_adjust _m8) + | "__builtin_bswap64", [BA(IR a1)], BR(IR res) -> + assert (Archi.ppc64); + emit (Pstdu(a1, Cint _m8, GPR1)); + emit (Pcfi_adjust _8); + emit (Pldbrx(res, GPR0, GPR1)); + emit (Paddi(GPR1, GPR1, Cint _8)); + emit (Pcfi_adjust _m8) | ("__builtin_bswap" | "__builtin_bswap32"), [BA(IR a1)], BR(IR res) -> emit (Pstwu(a1, Cint _m8, GPR1)); emit (Pcfi_adjust _8); diff --git a/powerpc/ConstpropOp.vp b/powerpc/ConstpropOp.vp index cf1dc6e8..8e90a849 100644 --- a/powerpc/ConstpropOp.vp +++ b/powerpc/ConstpropOp.vp @@ -23,6 +23,7 @@ Require Import ValueDomain ValueAOp. Definition const_for_result (a: aval) : option operation := match a with | I n => Some(Ointconst n) + | L n => if Archi.ppc64 then Some (Olongconst n) else None | F n => if Compopts.generate_float_constants tt then Some(Ofloatconst n) else None | FS n => if Compopts.generate_float_constants tt then Some(Osingleconst n) else None | Ptr(Gl id ofs) => Some (Oaddrsymbol id ofs) diff --git a/powerpc/ConstpropOpproof.v b/powerpc/ConstpropOpproof.v index 38daefe4..8687b056 100644 --- a/powerpc/ConstpropOpproof.v +++ b/powerpc/ConstpropOpproof.v @@ -101,6 +101,8 @@ Proof. destruct a; inv H; SimplVM. - (* integer *) exists (Vint n); auto. +- (* long *) + destruct (Archi.ppc64); inv H2. exists (Vlong n); auto. - (* float *) destruct (generate_float_constants tt); inv H2. exists (Vfloat f); auto. - (* single *) |