diff options
author | Roland Reichwein <mail@reichwein.it> | 2020-11-21 21:38:56 +0100 |
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committer | Roland Reichwein <mail@reichwein.it> | 2020-11-21 21:38:56 +0100 |
commit | 39bccce4fdd1d5ebe312321c963e0325e4d696c5 (patch) | |
tree | 6663c36c77a7209bb2318d1f20d2b23dcf5782e0 /asm/intel64/bsr.cpp | |
parent | 7fd9bbf4ea1ba5ea1b30e9ba3039195ab40c246a (diff) |
Bugfixing of stack (WIP)
Diffstat (limited to 'asm/intel64/bsr.cpp')
-rw-r--r-- | asm/intel64/bsr.cpp | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/asm/intel64/bsr.cpp b/asm/intel64/bsr.cpp index 099c7d2..5935402 100644 --- a/asm/intel64/bsr.cpp +++ b/asm/intel64/bsr.cpp @@ -16,10 +16,12 @@ Op_bsr::Op_bsr(const Asm::Args& args) machine_code = REX("W") + std::vector<uint8_t>{ 0x0F, 0xBD } + ModRM(std::any_cast<Asm::Args::Register64>(args[0]).name(), std::any_cast<Asm::Args::Register64>(args[1]).name()); } else if (args[0].type() == typeid(Asm::Args::Register32) && args[1].type() == typeid(Asm::Args::Mem32Ptr64)) { // bsr reg32, [reg64] - machine_code = std::vector<uint8_t>{ 0x0F, 0xBD } + ModRM(std::any_cast<Asm::Args::Register32>(args[0]).name(), std::any_cast<Asm::Args::Mem32Ptr64>(args[1]).reg()); + Asm::Args::Mem32Ptr64 ptr{std::any_cast<Asm::Args::Mem32Ptr64>(args[1])}; + machine_code = std::vector<uint8_t>{ 0x0F, 0xBD } + ModRM(std::any_cast<Asm::Args::Register32>(args[0]).name(), ptr.reg(), ptr.offs()); } else if (args[0].type() == typeid(Asm::Args::Register64) && args[1].type() == typeid(Asm::Args::Mem64Ptr64)) { // bsr reg64, [reg64] - machine_code = REX("W") + std::vector<uint8_t>{ 0x0F, 0xBD } + ModRM(std::any_cast<Asm::Args::Register64>(args[0]).name(), std::any_cast<Asm::Args::Mem64Ptr64>(args[1]).reg()); + Asm::Args::Mem64Ptr64 ptr{std::any_cast<Asm::Args::Mem64Ptr64>(args[1])}; + machine_code = REX("W") + std::vector<uint8_t>{ 0x0F, 0xBD } + ModRM(std::any_cast<Asm::Args::Register64>(args[0]).name(), ptr.reg(), ptr.offs()); } else { throw std::runtime_error("Unimplemented: bsr "s + args[0].type().name() + " "s + args[1].type().name()); |