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DotDebianandClaude Opus 5.5
d7d36193db
The VOP3 form of v_nop now decodes without operands, and no test looked at it. agc_vop1_control_decode decodes the three instructions in VOP1 and VOP3 form and checks the opcode, the length, the null destination and the absence of sources. agc_driver_vop1_control also runs v_nop in both forms. Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
43 lines
1.6 KiB
C++
43 lines
1.6 KiB
C++
#include "RdnaDecoder/RdnaInstructionDecoder.hpp"
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#include <array>
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#include <cstdio>
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#include <exception>
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#include <vector>
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using namespace ShaderRecompiler;
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int main() {
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const std::vector<std::uint32_t> code{
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0x7e000000u, 0x7e003600u, 0x7e008200u,
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0xd5800000u, 0x00000000u, 0xd59b0000u, 0x00000000u, 0xd5c10000u, 0x00000000u,
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0xbf810000u,
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};
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constexpr std::array expected{
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RdnaOpcode::VNop, RdnaOpcode::VPipeflush, RdnaOpcode::VClrexcp,
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RdnaOpcode::VNop, RdnaOpcode::VPipeflush, RdnaOpcode::VClrexcp,
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};
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try {
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const auto decoded = RdnaInstructionDecoder{}.Decode(code);
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if (decoded.instructions.size() != expected.size() + 1u) {
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std::fprintf(stderr, "decoded %zu instructions, expected %zu\n", decoded.instructions.size(), expected.size() + 1u);
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return 1;
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}
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for (std::size_t index = 0; index < expected.size(); ++index) {
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const auto& instruction = decoded.instructions[index];
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const auto wordCount = index < 3u ? 1u : 2u;
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if (instruction.op != expected[index] || instruction.wordCount != wordCount) {
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std::fprintf(stderr, "instruction %zu decodes to the wrong opcode or length\n", index);
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return 1;
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}
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if (instruction.destination.kind != RdnaOperandKind::Null || instruction.sourceCount != 0u) {
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std::fprintf(stderr, "instruction %zu decodes with operands\n", index);
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return 1;
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}
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}
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return 0;
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} catch (const std::exception& error) {
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std::fprintf(stderr, "%s\n", error.what());
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}
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return 1;
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}
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