raphiaura/KytyPS5
1
0
Fork 0
mirror of https://github.com/KytyPS5/KytyPS5.git synced 2026-10-20 10:56:58 +02:00
Code Issues Packages Projects Releases Wiki Activity

shader: translate RDNA2 signed 64-bit not-equal comparisons

Browse Source
This commit is contained in:
nmzik
2026-10-04 04:51:52 +04:00
parent a5eeab98de
commit b8946fef94
7 changed files with 71 additions and 23 deletions
Download Patch File Download Diff File Expand all files Collapse all files
tests/shaderCfgTests.cpp
+9 -2
View File
@@ -4713,8 +4713,8 @@ void TestNewShaderDecoderArchitecture() {
void TestNewShaderRecompilerRejectsDppOn64BitCompares() {
const uint32_t opcodes[] = {
0xa2u, 0xb5u, 0xe2u, 0xe4u, 0xe5u,
0xf5u}; // eq_i64, cmpx_ne_i64, eq_u64, gt_u64, ne_u64, cmpx_ne_u64
0xa2u, 0xa5u, 0xb5u, 0xe2u, 0xe4u, 0xe5u,
0xf5u}; // eq_i64, ne_i64, cmpx_ne_i64, eq_u64, gt_u64, ne_u64, cmpx_ne_u64
for (const auto opcode : opcodes) {
const uint32_t shader[] = {
EncodeVopc(opcode, 250u, 0u), // DPP escape in SRC0
@@ -4732,6 +4732,13 @@ void TestNewShaderRecompilerRejectsDppOn64BitCompares() {
Check((compare.unsupported_reason.find("VOPC DPP modifier is not supported for opcode") != std::string::npos),
"64-bit VOPC DPP rejection reason was not explicit");
}
const uint32_t sdwa[] = {EncodeVopc(0xa5u, 249u, 0u), 0x06060000u};
ShaderRecompiler::Decoder::Instruction compare;
ShaderRecompiler::Decoder::DecodeInstruction(sdwa, 0u, compare);
Check(compare.opcode == ShaderRecompiler::Decoder::Opcode::UNSUPPORTED &&
compare.word_count == 2u &&
compare.unsupported_reason.find("VOPC SDWA modifier is not supported") != std::string::npos,
"V_CMP_NE_I64 accepted an illegal SDWA encoding");
}
void TestNewShaderRecompilerCapturedVopcSdwaCmpxClass() {