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| author | Steven Bosscher <steven@gcc.gnu.org> | 2008-10-02 18:51:12 +0000 |
|---|---|---|
| committer | Steven Bosscher <steven@gcc.gnu.org> | 2008-10-02 18:51:12 +0000 |
| commit | 414f00e997074e07b825402f861625a47b85275e (patch) | |
| tree | 8f0b9dec6eaf805add54b5ffc7ad619e59181785 /gcc/fortran/f95-lang.c | |
| parent | 3057d7cfab71a7ab3828fe093b847ec0f198c986 (diff) | |
| download | gcc-414f00e997074e07b825402f861625a47b85275e.zip gcc-414f00e997074e07b825402f861625a47b85275e.tar.gz gcc-414f00e997074e07b825402f861625a47b85275e.tar.bz2 | |
re PR fortran/37635 (Fortran 2008: Support LEADZ / TRAILZ)
testsuite
* gfortran.fortran-torture/execute/intrinsic_leadz.f90: New test.
* gfortran.fortran-torture/execute/intrinsic_trailz.f90: New test.
fortran/
PR fortran/37635
* intrinsic.c (add_functions): Add LEADZ and TRAILZ as generics.
* intrinsic.h (gfc_simplify_leadz, gfc_simplify_trailz): New protos.
* gfortran.h <enum gfc_isym_id>: (GFC_ISYM_LEADZ, GFC_ISYM_TRAILZ): New.
* f95-lang (gfc_init_builtin_functions): Add BUILT_IN_CLZ,
BUILT_IN_CLZL, BUILT_IN_CLZLL, BUILT_IN_CTZ, BUILT_IN_CTZL, and
BUILT_IN_CTZLL.
* trans-intrinsic.c (gfc_conv_intrinsic_leadz,
gfc_conv_intrinsic_trails): New code-generation functions for LEADZ
and TRAILZ intrinsics.
(gfc_conv_intrinsic_function): Use them
* intrinsic.texi: Add documentation for LEADZ and TRAILZ.
* simplify.c (gfc_simplify_leadz, gfc_simplify_trailz): New functions.
From-SVN: r140837
Diffstat (limited to 'gcc/fortran/f95-lang.c')
| -rw-r--r-- | gcc/fortran/f95-lang.c | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/gcc/fortran/f95-lang.c b/gcc/fortran/f95-lang.c index 30cc98e..cf0dc2d 100644 --- a/gcc/fortran/f95-lang.c +++ b/gcc/fortran/f95-lang.c @@ -1003,6 +1003,37 @@ gfc_init_builtin_functions (void) BUILT_IN_SINCOSF, "sincosf", false); } + /* For LEADZ / TRAILZ. */ + tmp = tree_cons (NULL_TREE, unsigned_type_node, void_list_node); + ftype = build_function_type (integer_type_node, tmp); + gfc_define_builtin ("__builtin_clz", ftype, BUILT_IN_CLZ, + "__builtin_clz", true); + + tmp = tree_cons (NULL_TREE, long_unsigned_type_node, void_list_node); + ftype = build_function_type (integer_type_node, tmp); + gfc_define_builtin ("__builtin_clzl", ftype, BUILT_IN_CLZL, + "__builtin_clzl", true); + + tmp = tree_cons (NULL_TREE, long_long_unsigned_type_node, void_list_node); + ftype = build_function_type (integer_type_node, tmp); + gfc_define_builtin ("__builtin_clzll", ftype, BUILT_IN_CLZLL, + "__builtin_clzll", true); + + tmp = tree_cons (NULL_TREE, unsigned_type_node, void_list_node); + ftype = build_function_type (integer_type_node, tmp); + gfc_define_builtin ("__builtin_ctz", ftype, BUILT_IN_CTZ, + "__builtin_ctz", true); + + tmp = tree_cons (NULL_TREE, long_unsigned_type_node, void_list_node); + ftype = build_function_type (integer_type_node, tmp); + gfc_define_builtin ("__builtin_ctzl", ftype, BUILT_IN_CTZL, + "__builtin_ctzl", true); + + tmp = tree_cons (NULL_TREE, long_long_unsigned_type_node, void_list_node); + ftype = build_function_type (integer_type_node, tmp); + gfc_define_builtin ("__builtin_ctzll", ftype, BUILT_IN_CTZLL, + "__builtin_ctzll", true); + /* Other builtin functions we use. */ tmp = tree_cons (NULL_TREE, long_integer_type_node, void_list_node); |