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🌱 A minimal programming language and compiler. git.urbach.dev/cli/q
high-performance programming-language compiler
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123456789101112131415161718package x86
import "git.urbach.dev/cli/q/src/cpu"
// LoadFixedOffset loads from memory with a signed offset from -128 to 127 into a register.func LoadFixedOffset(code []byte, destination cpu.Register, base cpu.Register, offset int32, length byte) []byte { return memAccessFixedOffset(code, destination, base, offset, length, 0x8A, 0x8B)}
// LoadFixedOffsetSignExtend loads from memory with a signed offset from -128 to 127 into a register and sign-extends it.func LoadFixedOffsetSignExtend(code []byte, destination cpu.Register, base cpu.Register, offset int32, length byte) []byte { return memLoadExtend(code, destination, base, offset, length, 0x0FBE, 0x0FBF, 0x63)}
// LoadFixedOffsetZeroExtend loads from memory with a signed offset from -128 to 127 into a register and zero-extends it.func LoadFixedOffsetZeroExtend(code []byte, destination cpu.Register, base cpu.Register, offset int32, length byte) []byte { return memLoadExtend(code, destination, base, offset, length, 0x0FB6, 0x0FB7, 0)}