aboutsummaryrefslogtreecommitdiffstats
path: root/src
diff options
context:
space:
mode:
Diffstat (limited to 'src')
-rw-r--r--src/panfrost/bifrost/test/bi_test_pack.c29
1 files changed, 29 insertions, 0 deletions
diff --git a/src/panfrost/bifrost/test/bi_test_pack.c b/src/panfrost/bifrost/test/bi_test_pack.c
index ac0a80572db..e127ea3b8de 100644
--- a/src/panfrost/bifrost/test/bi_test_pack.c
+++ b/src/panfrost/bifrost/test/bi_test_pack.c
@@ -422,6 +422,33 @@ bit_convert_helper(struct panfrost_device *dev, unsigned from_size,
}
}
+static void
+bit_constant_helper(struct panfrost_device *dev,
+ uint32_t *input, enum bit_debug debug)
+{
+ enum bi_class C[3] = { BI_MOV, BI_ADD, BI_FMA };
+
+ for (unsigned doubled = 0; doubled < 2; ++doubled) {
+ for (unsigned count = 1; count <= 3; ++count) {
+ bi_instruction ins = bit_ins(C[count - 1], count, nir_type_float, 32);
+
+ ins.src[0] = BIR_INDEX_CONSTANT | 0;
+ ins.src[1] = (count >= 2) ? BIR_INDEX_CONSTANT | (doubled ? 32 : 0) : 0;
+ ins.src[2] = (count >= 3) ? BIR_INDEX_ZERO : 0;
+
+ ins.constant.u64 = doubled ?
+ 0x3f800000ull | (0x3f000000ull << 32ull) :
+ 0x3f800000ull;
+
+ if (!bit_test_single(dev, &ins, input, true, debug)) {
+ fprintf(stderr, "FAIL: constants.%s.%u\n",
+ doubled ? "two" : "one",
+ count);
+ }
+ }
+ }
+}
+
void
bit_packing(struct panfrost_device *dev, enum bit_debug debug)
{
@@ -431,6 +458,8 @@ bit_packing(struct panfrost_device *dev, enum bit_debug debug)
bit_generate_float4(input32);
bit_generate_half8(input16);
+ bit_constant_helper(dev, (uint32_t *) input32, debug);
+
for (unsigned sz = 16; sz <= 32; sz *= 2) {
uint32_t *input =
(sz == 16) ? (uint32_t *) input16 :