Implement IaddCin, IaddCout, and IaddCarry for Cranelift interpreter

cranelift/filetests/filetests/runtests/iaddcarry.clif

@@ -0,0 +1,97 @@
+test interpret
+
+function %iaddcarry_i8_v(i8, i8, b1) -> i8 {
+block0(v0: i8, v1: i8, v2: b1):
+    v3, v4 = iadd_carry v0, v1, v2
+    return v3
+}
+; run: %iaddcarry_i8_v(0, 1, true) == 2
+; run: %iaddcarry_i8_v(0, 1, false) == 1
+; run: %iaddcarry_i8_v(100, 27, true) == -128
+; run: %iaddcarry_i8_v(100, 27, false) == 127
+; run: %iaddcarry_i8_v(127, 127, true) == -1
+; run: %iaddcarry_i8_v(127, 127, false) == -2
+
+function %iaddcarry_i8_c(i8, i8, b1) -> b1 {
+block0(v0: i8, v1: i8, v2: b1):
+    v3, v4 = iadd_carry v0, v1, v2
+    return v4
+}
+; run: %iaddcarry_i8_c(0, 1, true) == false
+; run: %iaddcarry_i8_c(0, 1, false) == false
+; run: %iaddcarry_i8_c(100, 27, true) == true
+; run: %iaddcarry_i8_c(100, 27, false) == false
+; run: %iaddcarry_i8_c(127, 127, true) == true
+; run: %iaddcarry_i8_c(127, 127, false) == true
+
+function %iaddcarry_i16_v(i16, i16, b1) -> i16 {
+block0(v0: i16, v1: i16, v2: b1):
+    v3, v4 = iadd_carry v0, v1, v2
+    return v3
+}
+; run: %iaddcarry_i16_v(0, 1, true) == 2
+; run: %iaddcarry_i16_v(0, 1, false) == 1
+; run: %iaddcarry_i16_v(100, 27, true) == 128
+; run: %iaddcarry_i16_v(100, 27, false) == 127
+; run: %iaddcarry_i16_v(32000, 767, true) == -32768
+; run: %iaddcarry_i16_v(32000, 767, false) == 32767
+
+function %iaddcarry_i16_c(i16, i16, b1) -> b1 {
+block0(v0: i16, v1: i16, v2: b1):
+    v3, v4 = iadd_carry v0, v1, v2
+    return v4
+}
+; run: %iaddcarry_i16_c(0, 1, true) == false
+; run: %iaddcarry_i16_c(0, 1, false) == false
+; run: %iaddcarry_i16_c(100, 27, true) == false
+; run: %iaddcarry_i16_c(100, 27, false) == false
+; run: %iaddcarry_i16_c(32000, 767, true) == true
+; run: %iaddcarry_i16_c(32000, 767, false) == false
+
+function %iaddcarry_i32_v(i32, i32, b1) -> i32 {
+block0(v0: i32, v1: i32, v2: b1):
+    v3, v4 = iadd_carry v0, v1, v2
+    return v3
+}
+; run: %iaddcarry_i32_v(0, 1, true) == 2
+; run: %iaddcarry_i32_v(0, 1, false) == 1
+; run: %iaddcarry_i32_v(100, 27, true) == 128
+; run: %iaddcarry_i32_v(100, 27, false) == 127
+; run: %iaddcarry_i32_v(2000000000, 147483647, true) == -2147483648
+; run: %iaddcarry_i32_v(2000000000, 147483647, false) == 2147483647
+
+function %iaddcarry_i32_c(i32, i32, b1) -> b1 {
+block0(v0: i32, v1: i32, v2: b1):
+    v3, v4 = iadd_carry v0, v1, v2
+    return v4
+}
+; run: %iaddcarry_i32_c(0, 1, true) == false
+; run: %iaddcarry_i32_c(0, 1, false) == false
+; run: %iaddcarry_i32_c(100, 27, true) == false
+; run: %iaddcarry_i32_c(100, 27, false) == false
+; run: %iaddcarry_i32_c(2000000000, 147483647, true) == true
+; run: %iaddcarry_i32_c(2000000000, 147483647, false) == false
+
+function %iaddcarry_i64_v(i64, i64, b1) -> i64 {
+block0(v0: i64, v1: i64, v2: b1):
+    v3, v4 = iadd_carry v0, v1, v2
+    return v3
+}
+; run: %iaddcarry_i64_v(0, 1, true) == 2
+; run: %iaddcarry_i64_v(0, 1, false) == 1
+; run: %iaddcarry_i64_v(100, 27, true) == 128
+; run: %iaddcarry_i64_v(100, 27, false) == 127
+; run: %iaddcarry_i64_v(9000000000000000000, 223372036854775807, true) == -9223372036854775808
+; run: %iaddcarry_i64_v(9000000000000000000, 223372036854775807, false) == 9223372036854775807
+
+function %iaddcarry_i64_c(i64, i64, b1) -> b1 {
+block0(v0: i64, v1: i64, v2: b1):
+    v3, v4 = iadd_carry v0, v1, v2
+    return v4
+}
+; run: %iaddcarry_i64_c(0, 1, true) == false
+; run: %iaddcarry_i64_c(0, 1, false) == false
+; run: %iaddcarry_i64_c(100, 27, true) == false
+; run: %iaddcarry_i64_c(100, 27, false) == false
+; run: %iaddcarry_i64_c(9000000000000000000, 223372036854775807, true) == true
+; run: %iaddcarry_i64_c(9000000000000000000, 223372036854775807, false) == false

cranelift/filetests/filetests/runtests/iaddcin.clif

@@ -0,0 +1,48 @@
+test interpret
+
+function %iaddcin_i8(i8, i8, b1) -> i8 {
+block0(v0: i8, v1: i8, v2: b1):
+    v3 = iadd_cin v0, v1, v2
+    return v3
+}
+; run: %iaddcin_i8(0, 1, true) == 2
+; run: %iaddcin_i8(0, 1, false) == 1
+; run: %iaddcin_i8(100, 27, true) == -128
+; run: %iaddcin_i8(100, 27, false) == 127
+
+function %iaddcin_i16(i16, i16, b1) -> i16 {
+block0(v0: i16, v1: i16, v2: b1):
+    v3 = iadd_cin v0, v1, v2
+    return v3
+}
+; run: %iaddcin_i16(0, 1, true) == 2
+; run: %iaddcin_i16(0, 1, false) == 1
+; run: %iaddcin_i16(100, 27, true) == 128
+; run: %iaddcin_i16(100, 27, false) == 127
+; run: %iaddcin_i16(32000, 767, true) == -32768
+; run: %iaddcin_i16(32000, 767, false) == 32767
+
+function %iaddcin_i32(i32, i32, b1) -> i32 {
+block0(v0: i32, v1: i32, v2: b1):
+    v3 = iadd_cin v0, v1, v2
+    return v3
+}
+; run: %iaddcin_i32(0, 1, true) == 2
+; run: %iaddcin_i32(0, 1, false) == 1
+; run: %iaddcin_i32(100, 27, true) == 128
+; run: %iaddcin_i32(100, 27, false) == 127
+; run: %iaddcin_i32(2000000000, 147483647, true) == -2147483648
+; run: %iaddcin_i32(2000000000, 147483647, false) == 2147483647
+
+
+function %iaddcin_i64(i64, i64, b1) -> i64 {
+block0(v0: i64, v1: i64, v2: b1):
+    v3 = iadd_cin v0, v1, v2
+    return v3
+}
+; run: %iaddcin_i64(0, 1, true) == 2
+; run: %iaddcin_i64(0, 1, false) == 1
+; run: %iaddcin_i64(100, 27, true) == 128
+; run: %iaddcin_i64(100, 27, false) == 127
+; run: %iaddcin_i64(2000000000, 147483647, true) == 2147483648
+; run: %iaddcin_i64(2000000000, 147483647, false) == 2147483647

cranelift/filetests/filetests/runtests/iaddcout.clif

@@ -0,0 +1,87 @@
+test interpret
+
+function %iaddcout_i8_v(i8, i8) -> i8 {
+block0(v0: i8, v1: i8):
+    v2, v3 = iadd_cout v0, v1
+    return v2
+}
+; run: %iaddcout_i8_v(0, 1) == 1
+; run: %iaddcout_i8_v(100, 27) == 127
+; run: %iaddcout_i8_v(100, -20) == 80
+; run: %iaddcout_i8_v(100, 28) == -128
+
+function %iaddcout_i8_c(i8, i8) -> b1 {
+block0(v0: i8, v1: i8):
+    v2, v3 = iadd_cout v0, v1
+    return v3
+}
+; run: %iaddcout_i8_c(0, 1) == false
+; run: %iaddcout_i8_c(100, 27) == false
+; run: %iaddcout_i8_c(100, -20) == false
+; run: %iaddcout_i8_c(100, 28) == true
+
+function %iaddcout_i16_v(i16, i16) -> i16 {
+block0(v0: i16, v1: i16):
+    v2, v3 = iadd_cout v0, v1
+    return v2
+}
+; run: %iaddcout_i16_v(0, 1) == 1
+; run: %iaddcout_i16_v(100, 27) == 127
+; run: %iaddcout_i16_v(100, 28) == 128
+; run: %iaddcout_i16_v(32000, 767) == 32767
+; run: %iaddcout_i16_v(32000, 768) == -32768
+
+function %iaddcout_i16_c(i16, i16) -> b1 {
+block0(v0: i16, v1: i16):
+    v2, v3 = iadd_cout v0, v1
+    return v3
+}
+; run: %iaddcout_i16_c(0, 1) == false
+; run: %iaddcout_i16_c(100, 27) == false
+; run: %iaddcout_i16_c(100, 28) == false
+; run: %iaddcout_i16_c(32000, 767) == false
+; run: %iaddcout_i16_c(32000, 768) == true
+
+function %iaddcout_i32_v(i32, i32) -> i32 {
+block0(v0: i32, v1: i32):
+    v2, v3 = iadd_cout v0, v1
+    return v2
+}
+; run: %iaddcout_i32_v(0, 1) == 1
+; run: %iaddcout_i32_v(100, 27) == 127
+; run: %iaddcout_i32_v(100, 28) == 128
+; run: %iaddcout_i32_v(2000000000, 147483647) == 2147483647
+; run: %iaddcout_i32_v(2000000000, 147483648) == -2147483648
+
+function %iaddcout_i32_c(i32, i32) -> b1 {
+block0(v0: i32, v1: i32):
+    v2, v3 = iadd_cout v0, v1
+    return v3
+}
+; run: %iaddcout_i32_c(0, 1) == false
+; run: %iaddcout_i32_c(100, 27) == false
+; run: %iaddcout_i32_c(100, 28) == false
+; run: %iaddcout_i32_c(2000000000, 147483647) == false
+; run: %iaddcout_i32_c(2000000000, 147483648) == true
+
+function %iaddcout_i64_v(i64, i64) -> i64 {
+block0(v0: i64, v1: i64):
+    v2, v3 = iadd_cout v0, v1
+    return v2
+}
+; run: %iaddcout_i64_v(0, 1) == 1
+; run: %iaddcout_i64_v(100, 27) == 127
+; run: %iaddcout_i64_v(100, 28) == 128
+; run: %iaddcout_i64_v(2000000000, 147483647) == 2147483647
+; run: %iaddcout_i64_v(2000000000, 147483648) == 2147483648
+
+function %iaddcout_i64_c(i64, i64) -> b1 {
+block0(v0: i64, v1: i64):
+    v2, v3 = iadd_cout v0, v1
+    return v3
+}
+; run: %iaddcout_i64_c(0, 1) == false
+; run: %iaddcout_i64_c(100, 27) == false
+; run: %iaddcout_i64_c(100, 28) == false
+; run: %iaddcout_i64_c(2000000000, 147483647) == false
+; run: %iaddcout_i64_c(2000000000, 147483648) == false

cranelift/interpreter/src/step.rs

@@ -454,11 +454,26 @@ where
         Opcode::UremImm => binary_unsigned_can_trap(Value::rem, arg(0)?, imm())?,
         Opcode::SremImm => binary_can_trap(Value::rem, arg(0)?, imm_as_ctrl_ty()?)?,
         Opcode::IrsubImm => binary(Value::sub, imm_as_ctrl_ty()?, arg(0)?)?,
-        Opcode::IaddCin => unimplemented!("IaddCin"),
+        Opcode::IaddCin => choose(
+            Value::into_bool(arg(2)?)?,
+            Value::add(Value::add(arg(0)?, arg(1)?)?, Value::int(1, ctrl_ty)?)?,
+            Value::add(arg(0)?, arg(1)?)?,
+        ),
         Opcode::IaddIfcin => unimplemented!("IaddIfcin"),
-        Opcode::IaddCout => unimplemented!("IaddCout"),
+        Opcode::IaddCout => {
+            let sum = Value::add(arg(0)?, arg(1)?)?;
+            let carry = Value::lt(&sum, &arg(0)?)? && Value::lt(&sum, &arg(1)?)?;
+            assign_multiple(&[sum, Value::bool(carry, types::B1)?])
+        }
         Opcode::IaddIfcout => unimplemented!("IaddIfcout"),
-        Opcode::IaddCarry => unimplemented!("IaddCarry"),
+        Opcode::IaddCarry => {
+            let mut sum = Value::add(arg(0)?, arg(1)?)?;
+            if Value::into_bool(arg(2)?)? {
+                sum = Value::add(sum, Value::int(1, ctrl_ty)?)?
+            }
+            let carry = Value::lt(&sum, &arg(0)?)? && Value::lt(&sum, &arg(1)?)?;
+            assign_multiple(&[sum, Value::bool(carry, types::B1)?])
+        }
         Opcode::IaddIfcarry => unimplemented!("IaddIfcarry"),
         Opcode::IsubBin => unimplemented!("IsubBin"),
         Opcode::IsubIfbin => unimplemented!("IsubIfbin"),