diff options
Diffstat (limited to 'gcc/config/sh/predicates.md')
| -rw-r--r-- | gcc/config/sh/predicates.md | 34 |
1 files changed, 27 insertions, 7 deletions
diff --git a/gcc/config/sh/predicates.md b/gcc/config/sh/predicates.md index e15388b3fba..ff1c2f54a38 100644 --- a/gcc/config/sh/predicates.md +++ b/gcc/config/sh/predicates.md @@ -154,7 +154,7 @@ return (regno != T_REG && regno != PR_REG && ! TARGET_REGISTER_P (regno) - && regno != FPUL_REG + && regno != FPUL_REG && regno != FPSCR_REG && regno != MACH_REG && regno != MACL_REG); } /* Allow a no-op sign extension - compare LOAD_EXTEND_OP. @@ -347,13 +347,27 @@ ;; Returns true if OP is the FPSCR. (define_predicate "fpscr_operand" - (match_code "reg") + (and (match_code "reg") + (match_test "REGNO (op) == FPSCR_REG"))) + +;; Returns true if OP is a valid source operand for a FPSCR move insn. +(define_predicate "fpscr_movsrc_operand" + (match_code "reg,subreg,mem") { - return (REG_P (op) - && (REGNO (op) == FPSCR_REG - || (REGNO (op) >= FIRST_PSEUDO_REGISTER - && !(reload_in_progress || reload_completed))) - && GET_MODE (op) == PSImode); + if (arith_reg_operand (op, mode)) + return true; + + return MEM_P (op) && GET_CODE (XEXP (op, 0)) == POST_INC; +}) + +;; Returns true if OP is a valid destination operand for a FPSCR move insn. +(define_predicate "fpscr_movdst_operand" + (match_code "reg,subreg,mem") +{ + if (arith_reg_dest (op, mode)) + return true; + + return MEM_P (op) && GET_CODE (XEXP (op, 0)) == PRE_DEC; }) ;; Returns true if OP is an operand that is either the fpul hard reg or @@ -451,6 +465,9 @@ if (t_reg_operand (op, mode)) return 0; + if (fpscr_operand (op, mode)) + return false; + /* Disallow PC relative QImode loads, since these is no insn to do that and an imm8 load should be used instead. */ if (IS_PC_RELATIVE_LOAD_ADDR_P (op) && GET_MODE (op) == QImode) @@ -546,6 +563,9 @@ if (t_reg_operand (op, mode)) return 0; + if (fpscr_operand (op, mode)) + return false; + if (MEM_P (op)) { rtx inside = XEXP (op, 0); |