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authorBen Cheng <bccheng@google.com>2014-03-25 22:37:19 -0700
committerBen Cheng <bccheng@google.com>2014-03-25 22:37:19 -0700
commit1bc5aee63eb72b341f506ad058502cd0361f0d10 (patch)
treec607e8252f3405424ff15bc2d00aa38dadbb2518 /gcc-4.9/gcc/testsuite/gcc.target/mips/bswap-1.c
parent283a0bf58fcf333c58a2a92c3ebbc41fb9eb1fdb (diff)
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Initial checkin of GCC 4.9.0 from trunk (r208799).
Change-Id: I48a3c08bb98542aa215912a75f03c0890e497dba
Diffstat (limited to 'gcc-4.9/gcc/testsuite/gcc.target/mips/bswap-1.c')
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.target/mips/bswap-1.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.target/mips/bswap-1.c b/gcc-4.9/gcc/testsuite/gcc.target/mips/bswap-1.c
new file mode 100644
index 000000000..24016f269
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.target/mips/bswap-1.c
@@ -0,0 +1,10 @@
+/* { dg-options "isa_rev>=2" } */
+/* { dg-skip-if "bswap recognition needs expensive optimizations" { *-*-* } { "-O0" "-O1" } { "" } } */
+
+NOMIPS16 unsigned short
+foo (unsigned short x)
+{
+ return ((x << 8) & 0xff00) | ((x >> 8) & 0xff);
+}
+
+/* { dg-final { scan-assembler "\twsbh\t" } } */