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shader: V_MAD_I16

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nmzik
2026-09-19 04:43:48 +04:00
parent 5b7d3343cf
commit ea6aae8577
6 changed files with 84 additions and 3 deletions
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src/graphics/shader/recompiler/frontend/decode/ShaderDecoder.h
+1
View File
@@ -228,6 +228,7 @@ enum class Opcode {
V_CVT_PKRTZ_F16_F32,
V_CVT_PK_U8_F32,
V_MAD_F32,
V_MAD_I16,
V_MAD_I32_I24,
V_MAD_U32_U24,
V_MAD_U64_U32,
src/graphics/shader/recompiler/frontend/decode/VectorAluOps.cpp
+5 -3
View File
@@ -312,6 +312,7 @@ constexpr OpcodeMap VOP3_OPCODE_LIST[] = {
{0x345u, Opcode::V_XAD_U32},
{0x346u, Opcode::V_LSHL_ADD_U32},
{0x347u, Opcode::V_ADD_LSHL_U32},
{0x35eu, Opcode::V_MAD_I16},
{0x360u, Opcode::V_READLANE_B32},
{0x361u, Opcode::V_WRITELANE_B32},
{0x362u, Opcode::V_LDEXP_F32},
@@ -424,7 +425,7 @@ bool IsNativeVop3F16TernaryOpcode(Opcode opcode) {
}
bool IsNativeVop3I16TernaryOpcode(Opcode opcode) {
return opcode == Opcode::V_MED3_I16;
return opcode == Opcode::V_MED3_I16 || opcode == Opcode::V_MAD_I16;
}
bool IsNativeVop3B16BinaryOpcode(Opcode opcode) {
@@ -1362,7 +1363,8 @@ bool SupportsNativeVop3ResultModifiers(Opcode opcode) {
}
bool SupportsNativeVop3Clamp(Opcode opcode) {
return SupportsNativeVop3ResultModifiers(opcode) || UsesInexactClampControl(opcode);
return SupportsNativeVop3ResultModifiers(opcode) || UsesInexactClampControl(opcode) ||
opcode == Opcode::V_MAD_I16;
}
bool HasUnsupportedNativeVop3Modifiers(Opcode opcode, bool permlane, bool mad_mix,
@@ -1383,7 +1385,7 @@ bool HasUnsupportedNativeVop3Modifiers(Opcode opcode, bool permlane, bool mad_mi
return opcode != Opcode::V_FMA_F16 && (clamp != 0u || omod != 0u);
}
if (IsNativeVop3I16TernaryOpcode(opcode)) {
return abs != 0u || clamp != 0u || omod != 0u || neg != 0u;
return abs != 0u || (clamp != 0u && !clamp_modifier) || omod != 0u || neg != 0u;
}
if (IsNativeVop3B16BinaryOpcode(opcode)) {
return abs != 0u || clamp != 0u || omod != 0u || neg != 0u;