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author | Doug Evans <dje@gnu.org> | 1995-01-25 04:14:56 +0000 |
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committer | Doug Evans <dje@gnu.org> | 1995-01-25 04:14:56 +0000 |
commit | 423933c298b2dd87ff3c0bf77ae1bba8a6ca715b (patch) | |
tree | a9272e2e7ebb3419e04c3aa8edc428a3abe419ff /gcc/expr.h | |
parent | c4e0f0610e274d228b675c0f679c13db9875afbc (diff) | |
download | gcc-423933c298b2dd87ff3c0bf77ae1bba8a6ca715b.zip gcc-423933c298b2dd87ff3c0bf77ae1bba8a6ca715b.tar.gz gcc-423933c298b2dd87ff3c0bf77ae1bba8a6ca715b.tar.bz2 |
(emit_conditional_move): Declare it.
(can_conditionally_move_p): Likewise.
(movcc_gen_code): Likewise.
From-SVN: r8798
Diffstat (limited to 'gcc/expr.h')
-rw-r--r-- | gcc/expr.h | 17 |
1 files changed, 17 insertions, 0 deletions
@@ -460,6 +460,13 @@ extern rtxfun bcc_gen_fctn[NUM_RTX_CODE]; extern enum insn_code setcc_gen_code[NUM_RTX_CODE]; +#ifdef HAVE_conditional_move +/* Indexed by the the machine mode, gives the insn code to make a conditional + move insn. */ + +extern enum insn_code movcc_gen_code[NUM_MACHINE_MODES]; +#endif + /* This array records the insn_code of insns to perform block moves. */ extern enum insn_code movstr_optab[NUM_MACHINE_MODES]; @@ -517,6 +524,16 @@ extern void emit_float_lib_cmp PROTO((rtx, rtx, enum rtx_code)); /* Generate code to indirectly jump to a location given in the rtx LOC. */ extern void emit_indirect_jump PROTO((rtx)); +#ifdef HAVE_conditional_move +/* Emit a conditional move operation. */ +rtx emit_conditional_move PROTO((rtx, enum rtx_code, rtx, rtx, + enum machine_mode, rtx, rtx, + enum machine_mode, int)); + +/* Return non-zero if the conditional move is supported. */ +int can_conditionally_move_p PROTO((enum machine_mode mode)); +#endif + /* Create but don't emit one rtl instruction to add one rtx into another. Modes must match; operands must meet the operation's predicates. Likewise for subtraction and for just copying. |