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riscv-gcc-1
Commit c5ca5ad0 by Monk Chiang Committed by Chung-Ju Wu
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[NDS32] Add 'trap' pattern for __builtin_trap (). 

gcc/
	* config/nds32/nds32.md (trap): New pattern.

From-SVN: r268741
parent 6ba50b2c
Showing with 12 additions and 0 deletions
gcc/ChangeLog
2019-02-10 Monk Chiang <sh.chiang04@gmail.com> 2019-02-10 Monk Chiang <sh.chiang04@gmail.com>
* config/nds32/nds32.md (trap): New pattern.
2019-02-10 Monk Chiang <sh.chiang04@gmail.com>
* config/nds32/nds32.c (nds32_dwarf_register_span): Refine register * config/nds32/nds32.c (nds32_dwarf_register_span): Refine register
dwarf span. dwarf span.
......
gcc/config/nds32/nds32.md
...@@ -2316,6 +2316,14 @@ ...@@ -2316,6 +2316,14 @@
;; ---------------------------------------------------------------------------- ;; ----------------------------------------------------------------------------
;; Patterns for __builtin_trap.
(define_insn "trap"
[(trap_if (const_int 1) (const_int 0))]
""
"trap\t0")
;; ----------------------------------------------------------------------------
;; Patterns for TLS. ;; Patterns for TLS.
;; The following two tls patterns don't be expanded directly because the ;; The following two tls patterns don't be expanded directly because the
;; intermediate value may be spilled into the stack. As a result, it is ;; intermediate value may be spilled into the stack. As a result, it is
......
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