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Signed-off-by: Takeshi Yoneda <[email protected]>
tetratelabs · May 31, 2022 · 3e35279 · 3e35279
1 parent c67f763
commit 3e35279
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/internal/asm/arm64/assembler.go b/internal/asm/arm64/assembler.go
@@ -98,7 +98,8 @@ type Assembler interface {
 	// `srcIndex` and `dstIndex` respectively, but not all the instructions will use them.
 	CompileVectorRegisterToVectorRegister(instruction asm.Instruction, srcReg, dstReg asm.Register, arrangement VectorArrangement, srcIndex, dstIndex VectorIndex)
 
-	// CompileVectorRegisterToVectorRegisterWithConst TODO
+	// CompileVectorRegisterToVectorRegisterWithConst is the same as CompileVectorRegisterToVectorRegister but the additional constant can be provided.
+	// For example, the const can be used to specify the shift amount for USHLL instruction.
 	CompileVectorRegisterToVectorRegisterWithConst(instruction asm.Instruction, srcReg, dstReg asm.Register, arrangement VectorArrangement, c asm.ConstantValue)
 
 	// CompileLoadStaticConstToVectorRegister adds an instruction where the source operand is StaticConstant located in the memory