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Diffstat (limited to 'gcc/testsuite/gcc.target/powerpc/vec-ternarylogic-7.c')
-rw-r--r--gcc/testsuite/gcc.target/powerpc/vec-ternarylogic-7.c103
1 files changed, 103 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.target/powerpc/vec-ternarylogic-7.c b/gcc/testsuite/gcc.target/powerpc/vec-ternarylogic-7.c
new file mode 100644
index 00000000000..27ac4a22866
--- /dev/null
+++ b/gcc/testsuite/gcc.target/powerpc/vec-ternarylogic-7.c
@@ -0,0 +1,103 @@
+/* { dg-do run } */
+/* { dg-require-effective-target powerpc_future_hw } */
+/* { dg-options "-mdejagnu-cpu=future" } */
+
+#include <altivec.h>
+
+extern void abort (void);
+
+#define NumSamples 4
+
+void
+doTests00000001 (vector unsigned long long int a_sources [],
+ vector unsigned long long int b_sources [],
+ vector unsigned long long 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 long long a = a_sources [i];
+ vector unsigned long long b = b_sources [j];
+ vector unsigned long long c = c_sources [k];
+ vector unsigned long long result = vec_ternarylogic (a, b, c, 0x01);
+ vector unsigned long long intended = (a & b & c);
+ if (!vec_all_eq (result, intended))
+ abort ();
+ }
+}
+
+void doTests11100101 (vector unsigned long long int a_sources [],
+ vector unsigned long long int b_sources [],
+ vector unsigned long long 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 long long a = a_sources [i];
+ vector unsigned long long b = b_sources [j];
+ vector unsigned long long c = c_sources [k];
+ vector unsigned long long result = vec_ternarylogic (a, b, c, 0xe5);
+ vector unsigned long long intended = { 0, 0 };
+ // Supposed to be a ? c: nand (b,c)
+ for (int l = 0; l < 2; l++)
+ {
+ for (int m = 0; m < 64; m++)
+ {
+ unsigned long long int bit_selector = (0x01ll << m);
+ if (a[l] & bit_selector)
+ intended [l] |= c [l] & bit_selector;
+ else if ((b [l] & c [l] & bit_selector) == 0)
+ intended [l] |= (0x01ll << m);
+ }
+ }
+ if (!vec_all_eq (result, intended))
+ abort ();
+ }
+}
+
+void doTests11110011 (vector unsigned long long int a_sources [],
+ vector unsigned long long int b_sources [],
+ vector unsigned long long 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 long long a = a_sources [i];
+ vector unsigned long long b = b_sources [j];
+ vector unsigned long long c = c_sources [k];
+ vector unsigned long long result = vec_ternarylogic (a, b, c, 0xfb);
+ vector unsigned long long intended = { 0, 0 };
+ intended [0] = b [0] | ~(a [0] & c [0]);
+ intended [1] = b [1] | ~(a [1] & c [1]);
+ if (!vec_all_eq (result, intended))
+ abort ();
+ }
+}
+
+int main (int argc, char *argv [])
+{
+ vector unsigned long long int a_sources [NumSamples] = {
+ { 0x0123456789abcdef, 0x123456789abcdef0 },
+ { 0x5555555555555555, 0xffffffffffffffff },
+ { 0xcccccccc55555555, 0x0000000000000000 },
+ { 0xe7e7e7e7e7e7e7e7, 0x6969696969696969 },
+ };
+ vector unsigned long long int b_sources [NumSamples] = {
+ { 0x0123456789abcdef, 0x123456789abcdef0 },
+ { 0x5555555555555555, 0xffffffffffffffff },
+ { 0xcccccccc55555555, 0x0000000000000000 },
+ { 0xe7e7e7e7e7e7e7e7, 0x6969696969696969 },
+ };
+ vector unsigned long long int c_sources [NumSamples] = {
+ { 0x0123456789abcdef, 0x123456789abcdef0 },
+ { 0x5555555555555555, 0xffffffffffffffff },
+ { 0xcccccccc55555555, 0x0000000000000000 },
+ { 0xe7e7e7e7e7e7e7e7, 0x6969696969696969 },
+ };
+
+ doTests00000001 (a_sources, b_sources, c_sources);
+ doTests11100101 (a_sources, b_sources, c_sources);
+ doTests11110011 (a_sources, b_sources, c_sources);
+
+ return 0;
+}