aarch64: Implement isub for i128 operands

2021-05-22 21:22:05 +01:00
parent d3b525fa29
commit a2e74b2c45
6 changed files with 109 additions and 27 deletions
--- a/cranelift/codegen/src/isa/aarch64/inst/mod.rs
+++ b/cranelift/codegen/src/isa/aarch64/inst/mod.rs
@@ -87,6 +87,9 @@ pub enum ALUOp {
    /// Add with carry
    Adc32,
    Adc64,
+    /// Subtract with carry
+    Sbc32,
+    Sbc64,
 }

 /// An ALU operation with three arguments.
@@ -3209,6 +3212,8 @@ impl Inst {
                ALUOp::Lsl64 => ("lsl", OperandSize::Size64),
                ALUOp::Adc32 => ("adc", OperandSize::Size32),
                ALUOp::Adc64 => ("adc", OperandSize::Size64),
+                ALUOp::Sbc32 => ("sbc", OperandSize::Size32),
+                ALUOp::Sbc64 => ("sbc", OperandSize::Size64),
            }
        }