diff options
Diffstat (limited to 'powerpc/Asmexpand.ml')
-rw-r--r-- | powerpc/Asmexpand.ml | 20 |
1 files changed, 13 insertions, 7 deletions
diff --git a/powerpc/Asmexpand.ml b/powerpc/Asmexpand.ml index b50065f7..ca166fd1 100644 --- a/powerpc/Asmexpand.ml +++ b/powerpc/Asmexpand.ml @@ -507,16 +507,22 @@ let expand_builtin_inline name args res = raise (Error "the first argument of __builtin_set_spr must be a constant") (* Special registers in 32bit hybrid mode *) | "__builtin_get_spr64", [BA_int n], BR_splitlong(BR(IR rh), BR(IR rl)) -> - emit (Pmfspr(rl, n)); - emit (Prldicl(rh, rl, _32, _32)); - emit (Prldicl(rl, rl, _0, _32)) + if Archi.ppc64 then begin + emit (Pmfspr(rl, n)); + emit (Prldicl(rh, rl, _32, _32)); + emit (Prldicl(rl, rl, _0, _32)) + end else + raise (Error "__builtin_get_spr64 is only supported for PPC64 targets") | "__builtin_get_spr64", _, _ -> raise (Error "the argument of __builtin_get_spr64 must be a constant") | "__builtin_set_spr64", [BA_int n; BA_splitlong(BA(IR ah), BA(IR al))], _ -> - emit (Prldicr(GPR10, ah, _32, _31)); - emit (Prldicl(al, al, _0, _32)); - emit (Pori(GPR10, al, Cint _0)); - emit (Pmtspr(n, GPR10)) + if Archi.ppc64 then begin + emit (Prldicr(GPR10, ah, _32, _31)); + emit (Prldicl(al, al, _0, _32)); + emit (Por(GPR10, GPR10, al)); + emit (Pmtspr(n, GPR10)) + end else + raise (Error "__builtin_set_spr64 is only supported for PPC64 targets") | "__builtin_set_spr64", _, _ -> raise (Error "the first argument of __builtin_set_spr64 must be a constant") (* Move registers *) |