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shader: implement V_COS_F16

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nmzik
2026-08-29 19:03:33 +04:00
parent 5bd447d2a2
commit 1a87cfedb5
7 changed files with 90 additions and 0 deletions
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src/graphics/shader/recompiler/frontend/decode/ShaderDecoder.h
+1
View File
@@ -179,6 +179,7 @@ enum class Opcode {
V_CEIL_F16,
V_TRUNC_F16,
V_RNDNE_F16,
V_COS_F16,
V_SIN_F32,
V_COS_F32,
V_NOT_B32,
src/graphics/shader/recompiler/frontend/decode/VectorAluOps.cpp
+6
View File
@@ -137,6 +137,7 @@ constexpr OpcodeMap VOP1_OPCODE_LIST[] = {
{0x5cu, Opcode::V_CEIL_F16},
{0x5du, Opcode::V_TRUNC_F16},
{0x5eu, Opcode::V_RNDNE_F16},
{0x61u, Opcode::V_COS_F16},
};
constexpr auto VOP1_OPS = Detail::MakeOpcodeTable<0x100>(VOP1_OPCODE_LIST);
@@ -188,6 +189,7 @@ constexpr OpcodeMap VOP3_ENCODED_VOP1_OPCODE_LIST[] = {
{0x5cu, Opcode::V_CEIL_F16},
{0x5du, Opcode::V_TRUNC_F16},
{0x5eu, Opcode::V_RNDNE_F16},
{0x61u, Opcode::V_COS_F16},
};
constexpr auto VOP3_ENCODED_VOP1_OPS = Detail::MakeOpcodeTable<0x80>(VOP3_ENCODED_VOP1_OPCODE_LIST);
@@ -482,6 +484,7 @@ bool IsVop1FloatSourceOpcode(Opcode opcode) {
case Opcode::V_CEIL_F16:
case Opcode::V_TRUNC_F16:
case Opcode::V_RNDNE_F16:
case Opcode::V_COS_F16:
case Opcode::V_SIN_F32:
case Opcode::V_COS_F32: return true;
default: return false;
@@ -548,6 +551,8 @@ constexpr Vop1SdwaRule VOP1_SDWA_RULES[] = {
SdwaSelWords() | SdwaSelFull(), false},
{Opcode::V_RNDNE_F16, SdwaSelWords() | SdwaSelFull(), SdwaSelWords(),
SdwaSelWords() | SdwaSelFull(), false},
{Opcode::V_COS_F16, SdwaSelWords() | SdwaSelFull(), SdwaSelWords(),
SdwaSelWords() | SdwaSelFull(), true},
{Opcode::V_CVT_U32_F32, SdwaSelFull(), SdwaSelBytes() | SdwaSelWords(), SdwaSelFull(), false},
{Opcode::V_CVT_I32_F32, SdwaSelFull(), SdwaSelBytes() | SdwaSelWords(), SdwaSelFull(), false},
{Opcode::V_CVT_RPI_I32_F32, SdwaSelFull(), SdwaSelBytes() | SdwaSelWords(), SdwaSelFull(),
@@ -832,6 +837,7 @@ bool IsVop1FloatResultOpcode(Opcode opcode) {
case Opcode::V_RSQ_F16:
case Opcode::V_LOG_F16:
case Opcode::V_EXP_F16:
case Opcode::V_COS_F16:
case Opcode::V_SIN_F32:
case Opcode::V_COS_F32: return true;
default: return false;