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-rw-r--r--gcc/testsuite/gcc.target/powerpc/vec-ternarylogic-4.c104
1 files changed, 104 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.target/powerpc/vec-ternarylogic-4.c b/gcc/testsuite/gcc.target/powerpc/vec-ternarylogic-4.c
new file mode 100644
index 00000000000..dbd9ffb856e
--- /dev/null
+++ b/gcc/testsuite/gcc.target/powerpc/vec-ternarylogic-4.c
@@ -0,0 +1,104 @@
+/* { dg-do compile } */
+/* { dg-options "-mdejagnu-cpu=future" } */
+
+#include <altivec.h>
+
+extern void abort (void);
+
+#define NumSamples 4
+
+void
+doTests00000001 (vector unsigned int a_sources [],
+ vector unsigned int b_sources [],
+ vector unsigned int c_sources []) {
+ for (int i = 0; i < NumSamples; i++)
+ for (int j = 0; j < NumSamples; j++)
+ for (int k = 0; k < NumSamples; k++)
+ {
+ vector unsigned int a = a_sources [i];
+ vector unsigned int b = b_sources [j];
+ vector unsigned int c = c_sources [k];
+ vector unsigned int result = vec_ternarylogic (a, b, c, 0x01);
+ vector unsigned int intended = (a & b & c);
+ if (!vec_all_eq (result, intended))
+ abort ();
+ }
+}
+
+void doTests11100101 (vector unsigned int a_sources [],
+ vector unsigned int b_sources [],
+ vector unsigned int c_sources []) {
+ for (int i = 0; i < NumSamples; i++)
+ for (int j = 0; j < NumSamples; j++)
+ for (int k = 0; k < NumSamples; k++)
+ {
+ vector unsigned int a = a_sources [i];
+ vector unsigned int b = b_sources [j];
+ vector unsigned int c = c_sources [k];
+ vector unsigned int result = vec_ternarylogic (a, b, c, 0xe5);
+ vector unsigned int intended = { 0, 0, 0, 0 };
+ // Supposed to be a ? c: nand (b,c)
+ for (int l = 0; l < 4; l++)
+ {
+ for (int m = 0; m < 32; m++)
+ {
+ unsigned int bit_selector = (0x01 << m);
+ if (a[l] & bit_selector)
+ intended [l] |= c [l] & bit_selector;
+ else if ((b [l] & c [l] & bit_selector) == 0)
+ intended [l] |= bit_selector;
+ }
+ }
+ if (!vec_all_eq (result, intended))
+ abort ();
+ }
+}
+
+void doTests11110011 (vector unsigned int a_sources [],
+ vector unsigned int b_sources [],
+ vector unsigned int c_sources []) {
+ for (int i = 0; i < NumSamples; i++)
+ for (int j = 0; j < NumSamples; j++)
+ for (int k = 0; k < NumSamples; k++)
+ {
+ vector unsigned int a = a_sources [i];
+ vector unsigned int b = b_sources [j];
+ vector unsigned int c = c_sources [k];
+ vector unsigned int result = vec_ternarylogic (a, b, c, 0xfb);
+ vector unsigned int intended = { 0, 0, 0, 0 };
+ for (int i = 0; i < 4; i++)
+ intended [i] = b [i] | ~(a [i] & c [i]);
+ if (!vec_all_eq (result, intended))
+ abort ();
+ }
+}
+
+int main (int argc, int *argv [])
+{
+ vector unsigned int a_sources [NumSamples] = {
+ { 0x01234567, 0x89abcdef, 0x12345678, 0x9abcdef0 },
+ { 0x55555555, 0x55555555, 0xffffffff, 0xffffffff },
+ { 0xcccccccc, 0x55555555, 0x00000000, 0x00000000 },
+ { 0xe7e7e7e7, 0xe7e7e7e7, 0x69696969, 0x69696969 },
+ };
+ vector unsigned int b_sources [NumSamples] = {
+ { 0x01234567, 0x89abcdef, 0x12345678, 0x9abcdef0 },
+ { 0x55555555, 0x55555555, 0xffffffff, 0xffffffff },
+ { 0xcccccccc, 0x55555555, 0x00000000, 0x00000000 },
+ { 0xe7e7e7e7, 0xe7e7e7e7, 0x69696969, 0x69696969 },
+ };
+ vector unsigned int c_sources [NumSamples] = {
+ { 0x01234567, 0x89abcdef, 0x12345678, 0x9abcdef0 },
+ { 0x55555555, 0x55555555, 0xffffffff, 0xffffffff },
+ { 0xcccccccc, 0x55555555, 0x00000000, 0x00000000 },
+ { 0xe7e7e7e7, 0xe7e7e7e7, 0x69696969, 0x69696969 },
+ };
+
+ doTests00000001 (a_sources, b_sources, c_sources);
+ doTests11100101 (a_sources, b_sources, c_sources);
+ doTests11110011 (a_sources, b_sources, c_sources);
+
+ return 0;
+}
+
+/* { dg-final { scan-assembler {\mxxeval\M} } } */