diff options
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/builtins.c | 2 | ||||
| -rw-r--r-- | gcc/internal-fn.def | 19 |
3 files changed, 27 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 504138e..4bdf15a 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,5 +1,11 @@ 2015-11-17 Richard Sandiford <richard.sandiford@arm.com> + * internal-fn.def (DEF_INTERNAL_INT_FN): New macro. + (CLRSB, CLZ, CTZ, FFS, PARITY, POPCOUNT): New functions. + * builtins.c (associated_internal_fn): Handle them. + +2015-11-17 Richard Sandiford <richard.sandiford@arm.com> + * builtins.h (associated_internal_fn): Declare. (replacement_internal_fn): Likewise. * builtins.c: Include internal-fn.h diff --git a/gcc/builtins.c b/gcc/builtins.c index 0eef112..303a5b0 100644 --- a/gcc/builtins.c +++ b/gcc/builtins.c @@ -1916,6 +1916,8 @@ associated_internal_fn (tree fndecl) { #define DEF_INTERNAL_FLT_FN(NAME, FLAGS, OPTAB, TYPE) \ CASE_FLT_FN (BUILT_IN_##NAME): return IFN_##NAME; +#define DEF_INTERNAL_INT_FN(NAME, FLAGS, OPTAB, TYPE) \ + CASE_INT_FN (BUILT_IN_##NAME): return IFN_##NAME; #include "internal-fn.def" CASE_FLT_FN (BUILT_IN_POW10): diff --git a/gcc/internal-fn.def b/gcc/internal-fn.def index 65e158e..bf8047a 100644 --- a/gcc/internal-fn.def +++ b/gcc/internal-fn.def @@ -31,6 +31,7 @@ along with GCC; see the file COPYING3. If not see DEF_INTERNAL_FN (NAME, FLAGS, FNSPEC) DEF_INTERNAL_OPTAB_FN (NAME, FLAGS, OPTAB, TYPE) DEF_INTERNAL_FLT_FN (NAME, FLAGS, OPTAB, TYPE) + DEF_INTERNAL_INT_FN (NAME, FLAGS, OPTAB, TYPE) where NAME is the name of the function, FLAGS is a set of ECF_* flags and FNSPEC is a string describing functions fnspec. @@ -53,6 +54,10 @@ along with GCC; see the file COPYING3. If not see function BUILT_IN_<NAME>{F,,L}. Unlike some built-in functions, these internal functions never set errno. + DEF_INTERNAL_INT_FN is like DEF_INTERNAL_OPTAB_FN, but in addition + says that the function extends the C-level BUILT_IN_<NAME>{,L,LL,IMAX} + group of functions to any integral mode (including vector modes). + Each entry must have a corresponding expander of the form: void expand_NAME (gimple_call stmt) @@ -75,6 +80,11 @@ along with GCC; see the file COPYING3. If not see DEF_INTERNAL_OPTAB_FN (NAME, FLAGS, OPTAB, TYPE) #endif +#ifndef DEF_INTERNAL_INT_FN +#define DEF_INTERNAL_INT_FN(NAME, FLAGS, OPTAB, TYPE) \ + DEF_INTERNAL_OPTAB_FN (NAME, FLAGS, OPTAB, TYPE) +#endif + DEF_INTERNAL_OPTAB_FN (MASK_LOAD, ECF_PURE, maskload, mask_load) DEF_INTERNAL_OPTAB_FN (LOAD_LANES, ECF_CONST, vec_load_lanes, load_lanes) @@ -119,6 +129,14 @@ DEF_INTERNAL_FLT_FN (SCALB, ECF_CONST, scalb, binary) /* FP scales. */ DEF_INTERNAL_FLT_FN (LDEXP, ECF_CONST, ldexp, binary) +/* Unary integer ops. */ +DEF_INTERNAL_INT_FN (CLRSB, ECF_CONST, clrsb, unary) +DEF_INTERNAL_INT_FN (CLZ, ECF_CONST, clz, unary) +DEF_INTERNAL_INT_FN (CTZ, ECF_CONST, ctz, unary) +DEF_INTERNAL_INT_FN (FFS, ECF_CONST, ffs, unary) +DEF_INTERNAL_INT_FN (PARITY, ECF_CONST, parity, unary) +DEF_INTERNAL_INT_FN (POPCOUNT, ECF_CONST, popcount, unary) + DEF_INTERNAL_FN (GOMP_SIMD_LANE, ECF_NOVOPS | ECF_LEAF | ECF_NOTHROW, NULL) DEF_INTERNAL_FN (GOMP_SIMD_VF, ECF_CONST | ECF_LEAF | ECF_NOTHROW, NULL) DEF_INTERNAL_FN (GOMP_SIMD_LAST_LANE, ECF_CONST | ECF_LEAF | ECF_NOTHROW, NULL) @@ -163,6 +181,7 @@ DEF_INTERNAL_FN (GOACC_LOOP, ECF_PURE | ECF_NOTHROW, NULL) /* OpenACC reduction abstraction. See internal-fn.h for usage. */ DEF_INTERNAL_FN (GOACC_REDUCTION, ECF_NOTHROW | ECF_LEAF, NULL) +#undef DEF_INTERNAL_INT_FN #undef DEF_INTERNAL_FLT_FN #undef DEF_INTERNAL_OPTAB_FN #undef DEF_INTERNAL_FN |