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Optimize decoder

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This commit is contained in:
nmzik
2026-08-15 21:38:44 +02:00
parent f3cdf217ea
commit 5bfdf4267e
15 changed files with 471 additions and 485 deletions
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tests/ShaderRecompilerComputeTests.cpp
+10 -8
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@@ -505,14 +505,15 @@ constexpr u32 EncodeVop3pWord0(u32 opcode, u32 dst, u32 op_sel_hi = 0,
u32 op_sel = 0, u32 neg_hi = 0,
bool clamp = false) {
return (0x33u << 26u) | ((opcode & 0x7fu) << 16u) | ((neg_hi & 0x7u) << 8u) |
((op_sel & 0x7u) << 11u) | ((op_sel_hi & 0x4u) << 12u) |
((op_sel & 0x7u) << 11u) | ((op_sel_hi & 0x1u) << 14u) |
(clamp ? (1u << 15u) : 0u) | (dst & 0xffu);
}
constexpr u32 EncodeVop3pWord1(u32 src0, u32 src1, u32 src2 = 0,
u32 op_sel_hi = 0, u32 neg = 0) {
return (src0 & 0x1ffu) | ((src1 & 0x1ffu) << 9u) | ((src2 & 0x1ffu) << 18u) |
((op_sel_hi & 0x3u) << 27u) | ((neg & 0x7u) << 29u);
(((op_sel_hi >> 2u) & 0x1u) << 27u) |
(((op_sel_hi >> 1u) & 0x1u) << 28u) | ((neg & 0x7u) << 29u);
}
constexpr u32 EncodeVopc(u32 opcode, u32 src0, u32 src1) {
@@ -11118,14 +11119,15 @@ TestCase ScalarBitfieldPack() {
return {"ScalarBitfieldPack",
code,
{},
{0xf0000000u, 8, 9, 1, 0, 0, 0x0000000fu, 0, 0x00000f00u, 0x0000000fu,
0xddddbbbbu, 0xccccbbbbu, 0xccccaaaau, 1, 1, 40, 5, 0xffffffffu, 0,
1},
{0xf0000000u, 8, 9, 1, 0,
0, 0x0000000fu, 0, 0x00000f00u, 0x0000000fu,
0xddddbbbbu, 0xccccbbbbu, 0xccccaaaau, 1, 1,
40, 5, 0xffffffffu, 0, 1},
{O::SMovB32, O::SBrevB32, O::SBcnt1I32B32, O::SBcnt1I32B64,
O::SFf1I32B64, O::SBitreplicateB64B32, O::SBfmB32, O::SBfeU32,
O::SPackLlB32B16,
O::SPackLhB32B16, O::SPackHhB32B16, O::SBitcmp0B32, O::SBitcmp1B32,
O::SCselectB32, O::VMovB32, O::BufferStoreDword, O::SEndpgm}};
O::SPackLlB32B16, O::SPackLhB32B16, O::SPackHhB32B16, O::SBitcmp0B32,
O::SBitcmp1B32, O::SCselectB32, O::VMovB32, O::BufferStoreDword,
O::SEndpgm}};
}
TestCase ScalarBrevB32PreservesScc() {