aboutsummaryrefslogtreecommitdiffstats
path: root/gcc-4.9/gcc/testsuite/gcc.target/mips/msubu-2.c
diff options
context:
space:
mode:
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/msubu-2.c
parent283a0bf58fcf333c58a2a92c3ebbc41fb9eb1fdb (diff)
downloadtoolchain_gcc-1bc5aee63eb72b341f506ad058502cd0361f0d10.tar.gz
toolchain_gcc-1bc5aee63eb72b341f506ad058502cd0361f0d10.tar.bz2
toolchain_gcc-1bc5aee63eb72b341f506ad058502cd0361f0d10.zip
Initial checkin of GCC 4.9.0 from trunk (r208799).
Change-Id: I48a3c08bb98542aa215912a75f03c0890e497dba
Diffstat (limited to 'gcc-4.9/gcc/testsuite/gcc.target/mips/msubu-2.c')
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.target/mips/msubu-2.c24
1 files changed, 24 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.target/mips/msubu-2.c b/gcc-4.9/gcc/testsuite/gcc.target/mips/msubu-2.c
new file mode 100644
index 000000000..642d12394
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.target/mips/msubu-2.c
@@ -0,0 +1,24 @@
+/* { dg-do compile } */
+/* This test requires widening_mul */
+/* { dg-options "-march=vr5500 -mgp32 -fexpensive-optimizations" } */
+/* { dg-skip-if "code quality test" { *-*-* } { "-O0" } { "" } } */
+/* { dg-final { scan-assembler-times "\tmsubu\t" 2 } } */
+
+typedef unsigned int ui;
+typedef unsigned long long ull;
+
+NOMIPS16 ull
+f1 (ui x, ui y, ull z)
+{
+ return z - (ull) y * x;
+}
+
+NOMIPS16 ull
+f2 (ui x, ui y, ull z)
+{
+ ull t = (ull) x * y;
+ int temp = 5;
+ if (temp == 5)
+ z -= t;
+ return z;
+}