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shader: implement BUFFER_ATOMIC_FMIN, unhandled IR opcode now fails

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nmzik
2026-08-05 02:14:48 +02:00
parent 0a2f4814ac
commit df44ad3fac
14 changed files with 187 additions and 5 deletions
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tests/shaderCfgTests.cpp
+8
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@@ -4788,6 +4788,8 @@ void TestNewShaderRecompilerAtomicLowering() {
EncodeMubuf1(5, 0, 1), // buffer_atomic_or
EncodeMubuf0(0x3b, 40, true, true),
EncodeMubuf1(6, 0, 1), // buffer_atomic_xor
0xe0fc0000u,
0x80010000u, // exact buffer_atomic_fmin v0, s[4:7], 0 (GLC=0)
EncodeDs0(0x00),
EncodeDs1(0, 2, 1), // ds_add_u32
EncodeDs0(0x01),
@@ -4842,6 +4844,8 @@ void TestNewShaderRecompilerAtomicLowering() {
"new decoder did not decode buffer atomic signed max");
Check(Common::ContainsStr(result.decoded_dump, "buffer_atomic_xor"),
"new decoder did not decode buffer atomic xor");
Check(Common::ContainsStr(result.decoded_dump, "buffer_atomic_fmin"),
"new decoder did not decode buffer atomic float min");
Check(Common::ContainsStr(result.decoded_dump, "ds_add_u32"),
"new decoder did not decode DS atomic add");
Check(Common::ContainsStr(result.decoded_dump, "ds_sub_u32"),
@@ -4874,6 +4878,8 @@ void TestNewShaderRecompilerAtomicLowering() {
"buffer atomic or did not lower to IR");
Check(Common::ContainsStr(result.ir_dump, "AtomicXorU32 v6"),
"buffer atomic xor did not lower to IR");
Check(Common::ContainsStr(result.ir_dump, "AtomicFMinF32 null, v0"),
"buffer atomic float min did not lower to IR without a GLC return");
Check(Common::ContainsStr(result.ir_dump, "AtomicAddU32 null, v2"),
"DS no-return atomic add did not lower to IR");
Check(Common::ContainsStr(result.ir_dump, "AtomicSubU32 null, v10"),
@@ -4917,6 +4923,8 @@ void TestNewShaderRecompilerAtomicLowering() {
Check(SpirvContainsOpcode(result.spirv, 240), "SPIR-V binary does not contain OpAtomicAnd");
Check(SpirvContainsOpcode(result.spirv, 241), "SPIR-V binary does not contain OpAtomicOr");
Check(SpirvContainsOpcode(result.spirv, 242), "SPIR-V binary does not contain OpAtomicXor");
Check(SpirvContainsOpcode(result.spirv, 230),
"SPIR-V binary does not contain OpAtomicCompareExchange for float min");
Check(SpirvContainsOpcode(result.spirv, 225),
"buffer atomic SPIR-V binary does not contain OpMemoryBarrier");
CheckSpirvBinaryValidates(result.spirv);