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 recompiler: accept V_NOT_B32 SDWA partial dst with any source; allow 64 buffers

Browse Source 
SDWA source extraction and destination insertion are independent. Cover the reported word1-to-word0 preserve form and byte-source partial destinations in compute tests. Verify 64 distinct compute buffers survive resource tracking and binding layout, and remove the obsolete CFG rejection.

(cherry picked from commit 9e74df7dc0)
This commit is contained in:
Hamza Shakir
2026-09-26 01:57:12 +04:00
committed by nmzik
parent 1216fa36cf
commit cda236dbb3
5 changed files with 62 additions and 4 deletions
Download Patch File Download Diff File Expand all files Collapse all files
tests/ShaderRecompilerComputeTests.cpp
+33
View File
@@ -18937,6 +18937,38 @@ TestCase Vop1SdwaNotPreservesHighWordDestination() {
return test;
}
TestCase Vop1SdwaNotPartialSourcesAndDestinations() {
using O = ShaderOpcode;
std::vector<u32> code;
AppendBufferLoadDword(&code, 8, 30);
AppendVMovLiteral(&code, 28, 0xabcd5555u);
code.push_back(EncodeVop1(0x37, 28, 249));
code.push_back(EncodeVop1Sdwa(8, 4, 2, 5)); // v28.word0 = ~v8.word1, preserve word1
AppendStoreVgpr(&code, 28, 0);
AppendVMovLiteral(&code, 3, 0xa1b2c3d4u);
code.push_back(EncodeVop1(0x37, 3, 249));
code.push_back(EncodeVop1Sdwa(8, 2, 2, 0)); // v3.byte2 = ~v8.byte0, preserve others
AppendStoreVgpr(&code, 3, 1);
code.push_back(EncodeVop1(0x37, 4, 249));
code.push_back(EncodeVop1Sdwa(8, 0, 0, 0)); // v4.byte0 = ~v8.byte0, zero others
AppendStoreVgpr(&code, 4, 2);
AppendEnd(&code);
TestCase test;
test.name = "Vop1SdwaNotPartialSourcesAndDestinations";
test.code = std::move(code);
test.initial = {0x12345678u, 0u, 0u};
test.expected = {0xabcdedcbu, 0xa187c3d4u, 0x00000087u};
test.opcodes = {O::BUFFER_LOAD_DWORD, O::V_MOV_B32, O::V_NOT_B32,
O::BUFFER_STORE_DWORD, O::S_ENDPGM};
test.decoded_counts = {{"V_NOT_B32", 3u}};
test.required_spirv = {"OpBitFieldUExtract", "OpNot"};
return test;
}
TestCase Vop1SdwaMovByteDestinations() {
using O = ShaderOpcode;
@@ -28641,6 +28673,7 @@ std::vector<TestCase> MakeCases() {
AddCase(Vop1SdwaFfblCapturedHighWordSource);
AddCase(Vop1SdwaNotCapturedByte0Source);
AddCase(Vop1SdwaNotPreservesHighWordDestination);
AddCase(Vop1SdwaNotPartialSourcesAndDestinations);
AddCase(Vop1SdwaMovByteDestinations);
AddCase(Vop2SdwaSubNcExactByte2Destination);
AddCase(Vop2SdwaAddNcCapturedHighWordDestination);