From: Monk Chiang <sh.chiang04@gmail.com>
Date: Sun, 10 Feb 2019 09:45:55 +0000 (+0000)
Subject: [NDS32] Add 'trap' pattern for __builtin_trap ().
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=c5ca5ad070e543a2ed62c73f9e19aa27e5992bd4;p=gcc.git

[NDS32] Add 'trap' pattern for __builtin_trap ().

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

From-SVN: r268741
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 5c415d8b134..7b8c81e4d13 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,7 @@
+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
diff --git a/gcc/config/nds32/nds32.md b/gcc/config/nds32/nds32.md
index 51d92abaf0e..cba04c0ba8b 100644
--- a/gcc/config/nds32/nds32.md
+++ b/gcc/config/nds32/nds32.md
@@ -2316,6 +2316,14 @@
 
 ;; ----------------------------------------------------------------------------
 
+;; Patterns for __builtin_trap.
+(define_insn "trap"
+  [(trap_if (const_int 1) (const_int 0))]
+  ""
+  "trap\t0")
+
+;; ----------------------------------------------------------------------------
+
 ;; Patterns for TLS.
 ;; 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