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| author | Claudiu Zissulescu <claziss@synopsys.com> | 2018-04-23 11:54:59 +0200 |
|---|---|---|
| committer | Claudiu Zissulescu <claziss@gcc.gnu.org> | 2018-04-23 11:54:59 +0200 |
| commit | 31d2e01ad472f11ebfd9cc3405238e90cf25a09c (patch) | |
| tree | 54db4b435616f4950675c5720a8bd8c084b94699 /gcc | |
| parent | 6dfcb0c474cd4a640aaec613ebc09c9659ec688c (diff) | |
| download | gcc-31d2e01ad472f11ebfd9cc3405238e90cf25a09c.zip gcc-31d2e01ad472f11ebfd9cc3405238e90cf25a09c.tar.gz gcc-31d2e01ad472f11ebfd9cc3405238e90cf25a09c.tar.bz2 | |
[ARC] Update sleep builtin.
gcc/
2018-04-23 Claudiu Zissulescu <claziss@synopsys.com>
* config/arc/arc-protos.h (check_if_valid_sleep_operand): Remove.
* config/arc/arc.c (arc_expand_builtin): Sleep accepts registers
and short u6 immediate.
(check_if_valid_sleep_operand): Remove.
* config/arc/arc.md (Sleep): Accepts registers and u6 immediates.
changelog
From-SVN: r259557
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 8 | ||||
| -rw-r--r-- | gcc/config/arc/arc-protos.h | 1 | ||||
| -rw-r--r-- | gcc/config/arc/arc.c | 26 | ||||
| -rw-r--r-- | gcc/config/arc/arc.md | 4 |
4 files changed, 10 insertions, 29 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index c9a0d04..6044fbc 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,11 @@ +2018-04-23 Claudiu Zissulescu <claziss@synopsys.com> + + * config/arc/arc-protos.h (check_if_valid_sleep_operand): Remove. + * config/arc/arc.c (arc_expand_builtin): Sleep accepts registers + and short u6 immediate. + (check_if_valid_sleep_operand): Remove. + * config/arc/arc.md (Sleep): Accepts registers and u6 immediates. + 2018-04-22 Chung-Ju Wu <jasonwucj@gmail.com> * config/nds32/nds32.c (nds32_compute_stack_frame): Consider diff --git a/gcc/config/arc/arc-protos.h b/gcc/config/arc/arc-protos.h index 75cfeda..0ba6871 100644 --- a/gcc/config/arc/arc-protos.h +++ b/gcc/config/arc/arc-protos.h @@ -59,7 +59,6 @@ void arc_asm_output_aligned_decl_local (FILE *, tree, const char *, unsigned HOST_WIDE_INT); extern rtx arc_return_addr_rtx (int , rtx); extern bool check_if_valid_regno_const (rtx *, int); -extern bool check_if_valid_sleep_operand (rtx *, int); extern bool arc_legitimate_constant_p (machine_mode, rtx); extern bool arc_legitimate_pic_addr_p (rtx); extern bool arc_raw_symbolic_reference_mentioned_p (rtx, bool); diff --git a/gcc/config/arc/arc.c b/gcc/config/arc/arc.c index 3cb4ba5..2e6fbcb 100644 --- a/gcc/config/arc/arc.c +++ b/gcc/config/arc/arc.c @@ -6555,11 +6555,6 @@ arc_expand_builtin (tree exp, fold (arg0); op0 = expand_expr (arg0, NULL_RTX, VOIDmode, EXPAND_NORMAL); - if (!CONST_INT_P (op0) || !satisfies_constraint_L (op0)) - { - error ("builtin operand should be an unsigned 6-bit value"); - return NULL_RTX; - } gcc_assert (icode != 0); emit_insn (GEN_FCN (icode) (op0)); return NULL_RTX; @@ -6907,27 +6902,6 @@ check_if_valid_regno_const (rtx *operands, int opno) return false; } -/* Check that after all the constant folding, whether the operand to - __builtin_arc_sleep is an unsigned int of 6 bits. If not, flag an error. */ - -bool -check_if_valid_sleep_operand (rtx *operands, int opno) -{ - switch (GET_CODE (operands[opno])) - { - case CONST : - case CONST_INT : - if( UNSIGNED_INT6 (INTVAL (operands[opno]))) - return true; - /* FALLTHRU */ - default: - fatal_error (input_location, - "operand for sleep instruction must be an unsigned 6 bit compile-time constant"); - break; - } - return false; -} - /* Return true if it is ok to make a tail-call to DECL. */ static bool diff --git a/gcc/config/arc/arc.md b/gcc/config/arc/arc.md index 127ed8e..c4bc300 100644 --- a/gcc/config/arc/arc.md +++ b/gcc/config/arc/arc.md @@ -4778,9 +4778,9 @@ (define_insn "sleep" - [(unspec_volatile [(match_operand:SI 0 "immediate_operand" "L")] + [(unspec_volatile [(match_operand:SI 0 "nonmemory_operand" "Lr")] VUNSPEC_ARC_SLEEP)] - "check_if_valid_sleep_operand(operands,0)" + "" "sleep %0" [(set_attr "length" "4") (set_attr "type" "misc")]) |