diff options
Diffstat (limited to 'gcc/config/moxie/moxie.md')
| -rw-r--r-- | gcc/config/moxie/moxie.md | 43 |
1 files changed, 36 insertions, 7 deletions
diff --git a/gcc/config/moxie/moxie.md b/gcc/config/moxie/moxie.md index a54c970..fd8abc3 100644 --- a/gcc/config/moxie/moxie.md +++ b/gcc/config/moxie/moxie.md @@ -50,7 +50,7 @@ "@ inc %0, %2 dec %0, -%2 - add.l %0, %2") + add %0, %2") (define_insn "subsi3" [(set (match_operand:SI 0 "register_operand" "=r,r") @@ -60,7 +60,7 @@ "" "@ dec %0, %2 - sub.l %0, %2") + sub %0, %2") (define_insn "mulsi3" [(set (match_operand:SI 0 "register_operand" "=r") @@ -68,7 +68,36 @@ (match_operand:SI 1 "register_operand" "0") (match_operand:SI 2 "register_operand" "r")))] "" - "mul.l %0, %2") + "mul %0, %2") + +(define_code_iterator EXTEND [sign_extend zero_extend]) +(define_code_attr mul [(sign_extend "mul") (zero_extend "umul")]) + +(define_insn "<mul>si3_highpart" + [(set (match_operand:SI 0 "register_operand" "=r") + (truncate:SI + (lshiftrt:DI + (mult:DI (EXTEND:DI (match_operand:SI 1 "register_operand" "0")) + (EXTEND:DI (match_operand:SI 2 "register_operand" "r"))) + (const_int 32))))] + "TARGET_HAS_MULX" + "<mul>.x\\t%0, %2") + +(define_expand "<mul>sidi3" + [(set (match_operand:DI 0 "register_operand" "") + (mult:DI (EXTEND:DI (match_operand:SI 1 "register_operand" "0")) + (EXTEND:DI (match_operand:SI 2 "register_operand" "r"))))] + "TARGET_HAS_MULX" +{ + rtx hi = gen_reg_rtx (SImode); + rtx lo = gen_reg_rtx (SImode); + + emit_insn (gen_<mul>si3_highpart (hi, operands[1], operands[2])); + emit_insn (gen_mulsi3 (lo, operands[1], operands[2])); + emit_move_insn (gen_lowpart (SImode, operands[0]), lo); + emit_move_insn (gen_highpart (SImode, operands[0]), hi); + DONE; +}) (define_insn "divsi3" [(set (match_operand:SI 0 "register_operand" "=r") @@ -76,7 +105,7 @@ (match_operand:SI 1 "register_operand" "0") (match_operand:SI 2 "register_operand" "r")))] "" - "div.l %0, %2") + "div %0, %2") (define_insn "udivsi3" [(set (match_operand:SI 0 "register_operand" "=r") @@ -84,7 +113,7 @@ (match_operand:SI 1 "register_operand" "0") (match_operand:SI 2 "register_operand" "r")))] "" - "udiv.l %0, %2") + "udiv %0, %2") (define_insn "modsi3" [(set (match_operand:SI 0 "register_operand" "=r") @@ -92,7 +121,7 @@ (match_operand:SI 1 "register_operand" "0") (match_operand:SI 2 "register_operand" "r")))] "" - "mod.l %0, %2") + "mod %0, %2") (define_insn "umodsi3" [(set (match_operand:SI 0 "register_operand" "=r") @@ -100,7 +129,7 @@ (match_operand:SI 1 "register_operand" "0") (match_operand:SI 2 "register_operand" "r")))] "" - "umod.l %0, %2") + "umod %0, %2") ;; ------------------------------------------------------------------------- ;; Unary arithmetic instructions |