diff options
| author | olegendo <olegendo@138bc75d-0d04-0410-961f-82ee72b054a4> | 2012-07-08 15:03:21 +0000 |
|---|---|---|
| committer | olegendo <olegendo@138bc75d-0d04-0410-961f-82ee72b054a4> | 2012-07-08 15:03:21 +0000 |
| commit | dc1be6dde0a6dcb8e8b143a34f6ec0866aa25b69 (patch) | |
| tree | 67340f5b3ebf5f912483544d822439f9488b3298 | |
| parent | 4a020a8c3dfec7d26c2e1f9c55286390c5fad76d (diff) | |
| download | gcc-dc1be6dde0a6dcb8e8b143a34f6ec0866aa25b69.tar.gz | |
PR target/51244
* config/sh/sh.md (*branch_true_eq, *branch_false_ne, nott): New insns.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@189360 138bc75d-0d04-0410-961f-82ee72b054a4
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/config/sh/sh.md | 36 |
2 files changed, 41 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index f0f0bfaa3c2..4e401479587 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2012-07-08 Oleg Endo <olegendo@gcc.gnu.org> + + PR target/51244 + * config/sh/sh.md (*branch_true_eq, *branch_false_ne, nott): New insns. + 2012-07-08 Steven Bosscher <steven@gcc.gnu.org> * basic-block.h: Re-group most prototypes per file. diff --git a/gcc/config/sh/sh.md b/gcc/config/sh/sh.md index 980aa6f30b1..cf37cb9179d 100644 --- a/gcc/config/sh/sh.md +++ b/gcc/config/sh/sh.md @@ -7220,6 +7220,17 @@ label: } [(set_attr "type" "cbranch")]) +(define_insn "*branch_true_eq" + [(set (pc) (if_then_else (eq (match_operand 1 "t_reg_operand" "") + (const_int 1)) + (label_ref (match_operand 0 "" "")) + (pc)))] + "TARGET_SH1" +{ + return output_branch (1, insn, operands); +} + [(set_attr "type" "cbranch")]) + (define_insn "branch_false" [(set (pc) (if_then_else (eq (match_operand 1 "t_reg_operand" "") (const_int 0)) @@ -7231,6 +7242,17 @@ label: } [(set_attr "type" "cbranch")]) +(define_insn "*branch_false_ne" + [(set (pc) (if_then_else (ne (match_operand 1 "t_reg_operand" "") + (const_int 1)) + (label_ref (match_operand 0 "" "")) + (pc)))] + "TARGET_SH1" +{ + return output_branch (0, insn, operands); +} + [(set_attr "type" "cbranch")]) + ;; Patterns to prevent reorg from re-combining a condbranch with a branch ;; which destination is too far away. ;; The const_int_operand is distinct for each branch target; it avoids @@ -9844,6 +9866,20 @@ label: "" [(const_int 0)]) +(define_insn_and_split "nott" + [(set (reg:SI T_REG) (xor:SI (reg:SI T_REG) (const_int 1)))] + "TARGET_SH1" +{ + gcc_assert (TARGET_SH2A); + return "nott"; +} + "! TARGET_SH2A && can_create_pseudo_p ()" + [(set (match_dup 0) (reg:SI T_REG)) + (set (reg:SI T_REG) (eq:SI (match_dup 0) (const_int 0)))] +{ + operands[0] = gen_reg_rtx (SImode); +}) + (define_expand "cstoresf4" [(set (match_operand:SI 0 "register_operand" "=r") (match_operator:SI 1 "sh_float_comparison_operator" |