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| author | Léo Gourdin <leo.gourdin@univ-grenoble-alpes.fr> | 2020-12-10 23:06:17 +0100 |
|---|---|---|
| committer | Léo Gourdin <leo.gourdin@univ-grenoble-alpes.fr> | 2020-12-10 23:06:17 +0100 |
| commit | ec1a33e664f3484772a06dcd7e3198aa80b5d993 (patch) | |
| tree | 12307fad767aa457d6b9a7391dac1ccc31523b77 /aarch64/Asmexpand.ml | |
| parent | 9d5f379cd9e36def513357363308f1e0b0f4e082 (diff) | |
| download | compcert-kvx-ec1a33e664f3484772a06dcd7e3198aa80b5d993.tar.gz compcert-kvx-ec1a33e664f3484772a06dcd7e3198aa80b5d993.zip | |
Big improvment in peephole, changing LDP/STP semantics
Diffstat (limited to 'aarch64/Asmexpand.ml')
| -rw-r--r-- | aarch64/Asmexpand.ml | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/aarch64/Asmexpand.ml b/aarch64/Asmexpand.ml index 94697df7..1a02b019 100644 --- a/aarch64/Asmexpand.ml +++ b/aarch64/Asmexpand.ml @@ -74,7 +74,7 @@ let save_parameter_registers ir fr = let pos = 8*16 + !i*8 in if !i land 1 = 0 then begin emit (Pstpx(int_param_regs.(!i), int_param_regs.(!i + 1), - ADimm(XSP, Z.of_uint pos))); + Mint64, Mint64, ADimm(XSP, Z.of_uint pos))); i := !i + 2 end else begin emit (Pstrx(int_param_regs.(!i), ADimm(XSP, Z.of_uint pos))); @@ -169,8 +169,8 @@ let expand_builtin_memcpy_small sz al src dst = let (rdst, odst) = memcpy_small_arg sz dst tdst in let rec copy osrc odst sz = if sz >= 16 then begin - emit (Pldpx(X16, X30, ADimm(rsrc, osrc))); - emit (Pstpx(X16, X30, ADimm(rdst, odst))); + emit (Pldpx(X16, X30, Mint64, Mint64, ADimm(rsrc, osrc))); + emit (Pstpx(X16, X30, Mint64, Mint64, ADimm(rdst, odst))); copy (Ptrofs.add osrc _16) (Ptrofs.add odst _16) (sz - 16) end else if sz >= 8 then begin @@ -208,8 +208,8 @@ let expand_builtin_memcpy_big sz al src dst = let lbl = new_label () in expand_loadimm32 X15 (Z.of_uint (sz / 16)); emit (Plabel lbl); - emit (Pldpx(X16, X17, ADpostincr(RR1 X30, _16))); - emit (Pstpx(X16, X17, ADpostincr(RR1 X29, _16))); + emit (Pldpx(X16, X17, Mint64, Mint64, ADpostincr(RR1 X30, _16))); + emit (Pstpx(X16, X17, Mint64, Mint64, ADpostincr(RR1 X29, _16))); emit (Psubimm(W, RR1 X15, RR1 X15, _1)); emit (Pcbnz(W, X15, lbl)); if sz mod 16 >= 8 then begin |