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Diffstat (limited to 'gcc/config/mips/mips.md')
| -rw-r--r-- | gcc/config/mips/mips.md | 18 |
1 files changed, 17 insertions, 1 deletions
diff --git a/gcc/config/mips/mips.md b/gcc/config/mips/mips.md index 88d8fd6266c..6ec22354d0d 100644 --- a/gcc/config/mips/mips.md +++ b/gcc/config/mips/mips.md @@ -3181,6 +3181,22 @@ } [(set_attr "length" "24")]) +;; Split HIGHs into: +;; +;; li op0,%hi(sym) +;; sll op0,16 +;; +;; on MIPS16 targets. +(define_split + [(set (match_operand:SI 0 "register_operand" "=d") + (high:SI (match_operand:SI 1 "absolute_symbolic_operand" "")))] + "TARGET_MIPS16 && reload_completed" + [(set (match_dup 0) (match_dup 2)) + (set (match_dup 0) (ashift:SI (match_dup 0) (const_int 16)))] +{ + operands[2] = mips_unspec_address (operands[1], SYMBOL_32_HIGH); +}) + ;; Insns to fetch a symbol from a big GOT. (define_insn_and_split "*xgot_hi<mode>" @@ -5050,7 +5066,7 @@ (use (label_ref (match_operand 1 "")))] "" { - if (TARGET_MIPS16) + if (TARGET_MIPS16_SHORT_JUMP_TABLES) operands[0] = expand_binop (Pmode, add_optab, convert_to_mode (Pmode, operands[0], false), gen_rtx_LABEL_REF (Pmode, operands[1]), |