diff options
Diffstat (limited to 'gcc/config/crx/crx.md')
| -rw-r--r-- | gcc/config/crx/crx.md | 79 |
1 files changed, 27 insertions, 52 deletions
diff --git a/gcc/config/crx/crx.md b/gcc/config/crx/crx.md index b9655544ffc..229e345d32f 100644 --- a/gcc/config/crx/crx.md +++ b/gcc/config/crx/crx.md @@ -63,6 +63,10 @@ (ior (match_code "symbol_ref") (match_operand 0 "register_operand"))) +(define_predicate "cc_reg_operand" + (and (match_code "reg") + (match_test "REGNO (op) == CC_REGNUM"))) + (define_predicate "nosp_reg_operand" (and (match_operand 0 "register_operand") (match_test "REGNO (op) != SP_REGNUM"))) @@ -107,8 +111,6 @@ (define_code_iterator mima_oprnd [smax umax smin umin]) (define_code_attr mimaIsa [(smax "maxs") (umax "maxu") (smin "mins") (umin "minu")]) -(define_code_iterator any_cond [eq ne gt gtu lt ltu ge geu le leu]) - ;; Addition Instructions (define_insn "adddi3" @@ -522,9 +524,21 @@ ;; Compare and Branch Instructions +(define_insn "cbranchcc4" + [(set (pc) + (if_then_else (match_operator 0 "ordered_comparison_operator" + [(match_operand:CC 1 "cc_reg_operand" "r") + (match_operand 2 "cst4_operand" "L")]) + (label_ref (match_operand 3 "")) + (pc)))] + "" + "b%d0\t%l3" + [(set_attr "length" "6")] +) + (define_insn "cbranch<mode>4" [(set (pc) - (if_then_else (match_operator 0 "comparison_operator" + (if_then_else (match_operator 0 "ordered_comparison_operator" [(match_operand:CRXIM 1 "register_operand" "r") (match_operand:CRXIM 2 "reg_or_cst4_operand" "rL")]) (label_ref (match_operand 3 "" "")) @@ -535,18 +549,18 @@ [(set_attr "length" "6")] ) -;; Compare Instructions -(define_expand "cmp<mode>" +;; Scond Instructions + +(define_expand "cstore<mode>4" [(set (reg:CC CC_REGNUM) - (compare:CC (match_operand:CRXIM 0 "register_operand" "") - (match_operand:CRXIM 1 "nonmemory_operand" "")))] + (compare:CC (match_operand:CRXIM 2 "register_operand" "") + (match_operand:CRXIM 3 "nonmemory_operand" ""))) + (set (match_operand:SI 0 "register_operand") + (match_operator:SI 1 "ordered_comparison_operator" + [(reg:CC CC_REGNUM) (const_int 0)]))] + "" "" - { - crx_compare_op0 = operands[0]; - crx_compare_op1 = operands[1]; - DONE; - } ) (define_insn "cmp<mode>_internal" @@ -558,48 +572,9 @@ [(set_attr "length" "2,<lImmArith>")] ) -;; Conditional Branch Instructions - -(define_expand "b<code>" - [(set (pc) - (if_then_else (any_cond (reg:CC CC_REGNUM) - (const_int 0)) - (label_ref (match_operand 0 "")) - (pc)))] - "" - { - crx_expand_branch (<CODE>, operands[0]); - DONE; - } -) - -(define_insn "bCOND_internal" - [(set (pc) - (if_then_else (match_operator 0 "comparison_operator" - [(reg:CC CC_REGNUM) - (const_int 0)]) - (label_ref (match_operand 1 "")) - (pc)))] - "" - "b%d0\t%l1" - [(set_attr "length" "6")] -) - -;; Scond Instructions - -(define_expand "s<code>" - [(set (match_operand:SI 0 "register_operand") - (any_cond:SI (reg:CC CC_REGNUM) (const_int 0)))] - "" - { - crx_expand_scond (<CODE>, operands[0]); - DONE; - } -) - (define_insn "sCOND_internal" [(set (match_operand:SI 0 "register_operand" "=r") - (match_operator:SI 1 "comparison_operator" + (match_operator:SI 1 "ordered_comparison_operator" [(reg:CC CC_REGNUM) (const_int 0)]))] "" "s%d1\t%0" |
