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authorEric Christopher <echristo@apple.com>2006-11-01 05:14:40 +0000
committerGeoffrey Keating <geoffk@apple.com>2006-11-01 05:14:40 +0000
commit1408b85fa57ff988e664fa6dc280285e2ea3387c (patch)
tree75385000f3e0304a84896c064ff32d8b0dc1c9bb /gcc/genattrtab.c
parent8fdb6de19d62b9e9bcd871b4f4749dcfa7d300b5 (diff)
2006-09-07 Eric Christopher <echristo@apple.com>
Falk Hueffner <falk@debian.org> * doc/extend.texi (__builtin_bswap32): Document. (__builtin_bswap64): Ditto. * doc/libgcc.texi (bswapsi2): Document. (bswapdi2): Ditto. * doc/rtl.texi (bswap): Document. * optabs.c (expand_unop): Don't widen a bswap. (init_optabs): Init bswap. Set libfuncs explicitly for bswapsi2 and bswapdi2. * optabs.h (OTI_bswap): New. (bswap_optab): Ditto. * genopinit.c (optabs): Handle bswap_optab. * tree.h (tree_index): Add TI_UINT32_TYPE and TI_UINT64_TYPE. (uint32_type_node): New. (uint64_type_node): Ditto. * tree.c (build_common_tree_nodes_2): Initialize uint32_type_node and uint64_type_node. * builtins.c (expand_builtin_bswap): New. (expand_builtin): Call. (fold_builtin_bswap): New. (fold_builtin_1): Call. * fold-const.c (tree_expr_nonnegative_p): Return true for bswap. * builtin-types.def (BT_UINT32): New. (BT_UINT64): Ditto. (BT_FN_UINT32_UINT32): Ditto. (BT_FN_UINT64_UINT64): Ditto. * builtins.def (BUILT_IN_BSWAP32): New. (BUILT_IN_BSWAP64): Ditto. * rtl.def (BSWAP): New. * genattrtab.c (check_attr_value): New. * libgcc2.c (__bswapSI2): New. (__bswapDI2): Ditto. * libgcc2.h (__bswapSI2): Declare. (__bswapDI2): Ditto. * mklibgcc.in (lib2funcs): Add _bswapsi2 and _bswapdi2. * simplify-rtx.c (simplify_const_unary_operation): Return 0 for BSWAP. * libgcc-std.ver (__bwapsi2): Add. (__bswapdi2): Ditto. * reload1.c (eliminate_regs_1): Add bswap. (elimination_effects): Ditto. * config/i386/i386.h (x86_bswap): New. (TARGET_BSWAP): Use. * config/i386/i386.c (x86_bswap): Set. git-svn-id: https://gcc.gnu.org/svn/gcc/trunk@118361 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/genattrtab.c')
-rw-r--r--gcc/genattrtab.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/gcc/genattrtab.c b/gcc/genattrtab.c
index f11532f19be..3e0fd9ed73c 100644
--- a/gcc/genattrtab.c
+++ b/gcc/genattrtab.c
@@ -959,6 +959,7 @@ check_attr_value (rtx exp, struct attr_desc *attr)
case CTZ:
case POPCOUNT:
case PARITY:
+ case BSWAP:
XEXP (exp, 0) = check_attr_value (XEXP (exp, 0), attr);
break;