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authorsaliu <saliu@138bc75d-0d04-0410-961f-82ee72b054a4>2008-05-27 08:19:45 +0000
committersaliu <saliu@138bc75d-0d04-0410-961f-82ee72b054a4>2008-05-27 08:19:45 +0000
commit19a53068938958893472247c1be9a86d1e792326 (patch)
treead00c0ed4a8bfc16ce765c4f3c22294faa45f7eb /gcc/testsuite
parent14b1bc47ad7c5ae690c742ae912fb05d93442c66 (diff)
downloadgcc-19a53068938958893472247c1be9a86d1e792326.tar.gz
Add TImode libgcc functions for mul and div.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@135973 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/testsuite')
-rw-r--r--gcc/testsuite/gcc.target/spu/muldivti3.c46
1 files changed, 46 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.target/spu/muldivti3.c b/gcc/testsuite/gcc.target/spu/muldivti3.c
new file mode 100644
index 00000000000..0363e342075
--- /dev/null
+++ b/gcc/testsuite/gcc.target/spu/muldivti3.c
@@ -0,0 +1,46 @@
+/* { dg-do run } */
+/* { dg-options "-std=c99" } */
+#include <stdlib.h>
+typedef unsigned int uqword __attribute__((mode(TI)));
+typedef int qword __attribute__((mode(TI)));
+
+typedef union
+{
+ uqword uq;
+ qword q;
+ unsigned long long ull[2];
+} u;
+
+int main(void)
+{
+ uqword e, f;
+ qword g, h;
+
+ e = 0x1111111111111111ULL;
+ f = 0xFULL;
+ g = 0x0000000000111100ULL;
+ h = 0x0000000000000000ULL;
+
+ u m, n, o, p, q;
+
+ m.ull[0] = f;
+ m.ull[1] = e;
+ n.ull[0] = h;
+ n.ull[1] = g;
+
+ /* __multi3 */
+ o.q = m.q * n.q;
+
+ o.q = o.q + n.q + 0x1110FF;
+ /* __udivti3, __umodti3 */
+ p.uq = o.uq / n.uq;
+ q.uq = o.uq % n.uq;
+ if (p.uq != (m.uq+1)) abort();
+ if (q.uq != 0x1110FF) abort();
+ /* __divti3, __modti3 */
+ p.q = -o.q / n.q;
+ q.q = -o.q % n.q;
+ if ((-p.q * n.q - q.q) != o.q) abort();
+
+ return 0;
+}