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-rw-r--r--gcc/testsuite/gcc.target/powerpc/fold-vec-shift-char.c66
1 files changed, 66 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.target/powerpc/fold-vec-shift-char.c b/gcc/testsuite/gcc.target/powerpc/fold-vec-shift-char.c
new file mode 100644
index 00000000000..ebe91e7bfcd
--- /dev/null
+++ b/gcc/testsuite/gcc.target/powerpc/fold-vec-shift-char.c
@@ -0,0 +1,66 @@
+/* Verify that overloaded built-ins for vec_sl with char
+ inputs produce the right results. */
+
+/* { dg-do compile } */
+/* { dg-require-effective-target powerpc_altivec_ok } */
+/* { dg-options "-maltivec -O2" } */
+
+#include <altivec.h>
+
+//# vec_sl - shift left
+//# vec_sr - shift right
+//# vec_sra - shift right algebraic
+//# vec_rl - rotate left
+
+vector signed char
+testsl_signed (vector signed char x, vector unsigned char y)
+{
+ return vec_sl (x, y);
+}
+
+vector unsigned char
+testsl_unsigned (vector unsigned char x, vector unsigned char y)
+{
+ return vec_sl (x, y);
+}
+
+vector signed char
+testsr_signed (vector signed char x, vector unsigned char y)
+{
+ return vec_sr (x, y);
+}
+
+vector unsigned char
+testsr_unsigned (vector unsigned char x, vector unsigned char y)
+{
+ return vec_sr (x, y);
+}
+
+vector signed char
+testsra_signed (vector signed char x, vector unsigned char y)
+{
+ return vec_sra (x, y);
+}
+
+vector unsigned char
+testsra_unsigned (vector unsigned char x, vector unsigned char y)
+{
+ return vec_sra (x, y);
+}
+
+vector signed char
+testrl_signed (vector signed char x, vector unsigned char y)
+{
+ return vec_rl (x, y);
+}
+
+vector unsigned char
+testrl_unsigned (vector unsigned char x, vector unsigned char y)
+{
+ return vec_rl (x, y);
+}
+
+/* { dg-final { scan-assembler-times "vslb" 2 } } */
+/* { dg-final { scan-assembler-times "vsrb" 2 } } */
+/* { dg-final { scan-assembler-times "vsrab" 2 } } */
+/* { dg-final { scan-assembler-times "vrlb" 2 } } */