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shader: add missing 64-bit integer image atomics

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Co-authored-by: shadowbeat070 <70843316+shadowbeat070@users.noreply.github.com>
This commit is contained in:
nmzik
2026-10-05 04:12:06 +04:00
parent de9c15fa79
commit af3011cd69
9 changed files with 174 additions and 72 deletions
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tests/shaderCfgTests.cpp
+22 -15
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@@ -4413,25 +4413,32 @@ void TestImageAtomicWidthDecoder() {
decoded.dst.reg == 2u && decoded.dmask == 3u && !decoded.glc,
"captured image atomic lost its 64-bit data width");
for (const auto opcode : {0x10u, 0x17u}) {
for (const auto opcode : {0x0fu, 0x10u, 0x11u, 0x14u, 0x15u, 0x16u,
0x17u, 0x18u, 0x19u, 0x1au, 0x1eu, 0x1fu}) {
const bool compare_swap = opcode == 0x10u;
const bool supports_64 = opcode != 0x10u && opcode != 0x14u &&
opcode != 0x16u && opcode != 0x1eu && opcode != 0x1fu;
for (uint32_t mask = 0; mask < 16u; ++mask) {
const uint32_t words[] = {EncodeMimg0(opcode, mask), captured[1]};
DecodeInstruction(words, 0, decoded);
const bool compare_swap = opcode == 0x10u;
const bool supported = mask == (compare_swap ? 3u : 1u) ||
(!compare_swap && mask == 3u);
Check((decoded.opcode != Opcode::UNSUPPORTED) == supported,
"image atomic accepted an invalid or unsupported width mask");
if (supported) {
Check(decoded.data_bits == (!compare_swap && mask == 3u ? 64u : 32u),
"image atomic DMASK selected the wrong data width");
for (const bool glc : {false, true}) {
const uint32_t words[] = {EncodeMimg0(opcode, mask, glc), captured[1]};
DecodeInstruction(words, 0, decoded);
const bool supported = mask == (compare_swap ? 3u : 1u) ||
(supports_64 && mask == 3u);
Check((decoded.opcode != Opcode::UNSUPPORTED) == supported,
"image atomic accepted an invalid or unsupported width mask");
if (supported) {
const auto bits = !compare_swap && mask == 3u ? 64u : 32u;
Check(decoded.data_bits == bits && decoded.glc == glc &&
decoded.data_dwords == (compare_swap ? 2u : bits / 32u),
"image atomic DMASK selected the wrong data width or return mode");
}
const uint32_t d16_words[] = {words[0], words[1] | (1u << 31u)};
DecodeInstruction(d16_words, 0, decoded);
Check(decoded.opcode == Opcode::UNSUPPORTED,
"image atomic incorrectly accepted D16 data");
}
}
}
const uint32_t unsupported[] = {EncodeMimg0(0x11u, 3u), captured[1]};
DecodeInstruction(unsupported, 0, decoded);
Check(decoded.opcode == Opcode::UNSUPPORTED && decoded.data_bits == 64u,
"unsupported 64-bit image atomic silently decoded as 32-bit");
}
void TestNewShaderDecoderArchitecture() {