From 888e9b5bb57a79f4eee88a7926cb859e04823361 Mon Sep 17 00:00:00 2001 From: Richard-Qin-X Date: Wed, 12 Aug 2026 03:02:45 +0800 Subject: [RISCV] Add Zba and Zbb instruction descriptions --- backend/unittests/Target/RISCVMCTest.cpp | 11 +++++++++++ 1 file changed, 11 insertions(+) (limited to 'backend/unittests/Target/RISCVMCTest.cpp') diff --git a/backend/unittests/Target/RISCVMCTest.cpp b/backend/unittests/Target/RISCVMCTest.cpp index 1064cf3..d77899a 100644 --- a/backend/unittests/Target/RISCVMCTest.cpp +++ b/backend/unittests/Target/RISCVMCTest.cpp @@ -90,6 +90,12 @@ symbolExpression(rcc::mc::MCContext &Context, std::string_view Name, std::uint32 {0x13, 0x86, 0xf6, 0xfe}, "ADDI") && expectEncoding(Emitter, instruction(SRAI, {reg(X14), reg(X15), imm(63)}), {0x13, 0xd7, 0xf7, 0x43}, "SRAI") && + expectEncoding(Emitter, instruction(SH1ADD, {reg(X8), reg(X9), reg(X10)}), + {0x33, 0xa4, 0xa4, 0x20}, "SH1ADD") && + expectEncoding(Emitter, instruction(SEXT_B, {reg(X8), reg(X9)}), {0x13, 0x94, 0x44, 0x60}, + "SEXT.B") && + expectEncoding(Emitter, instruction(ZEXT_H_RV64, {reg(X8), reg(X9)}), + {0x3b, 0xc4, 0x04, 0x08}, "ZEXT.H") && expectEncoding(Emitter, instruction(SD, {reg(X16), reg(X17), imm(-32)}), {0x23, 0xb0, 0x08, 0xff}, "SD") && expectEncoding(Emitter, instruction(BGE, {reg(X18), reg(X19), imm(18)}), @@ -297,6 +303,11 @@ int main() { static_cast(rcc::riscv::RISCVMCExprKind::AbsoluteLow), "symbol"); if (!PrintedHigh || *PrintedHigh != "%hi(symbol)" || !PrintedLow || *PrintedLow != "%lo(symbol)") return fail("RISC-V absolute address modifiers do not print canonically"); + auto PrintedUnary = Printer.printInstruction(instruction( + rcc::riscv::InstructionOpcode::SEXT_B, + {reg(rcc::riscv::PhysicalRegisterID::X8), reg(rcc::riscv::PhysicalRegisterID::X9)})); + if (!PrintedUnary || *PrintedUnary != "sext.b x8, x9") + return fail("RISC-V unary integer instructions do not print canonically"); if (!testEncodings(Emitter)) return fail("RISC-V MC encodings differ from the RV64GC reference encodings"); if (!testFixups(Emitter, Backend)) -- cgit v1.2.3