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authorMichael Williamson <mike@zwobble.org>2023-12-26 22:37:52 +0000
committerMichael Williamson <mike@zwobble.org>2023-12-26 22:37:52 +0000
commit1aa7beb2b8ce44fadb8983a14fc4862d0cecd754 (patch)
tree1750069cf40473706304b32e8658eeb931f2afa0 /src/main/java
parentf1c08d241b831023ce9bd71806e4352350b54f74 (diff)
Add i64.sub instruction
Diffstat (limited to 'src/main/java')
-rw-r--r--src/main/java/org/shedlang/compiler/backends/wasm/structure/ast/instructions/WasmI64Sub.java4
-rw-r--r--src/main/java/org/shedlang/compiler/backends/wasm/structure/ast/instructions/WasmInstruction.java2
-rw-r--r--src/main/java/org/shedlang/compiler/backends/wasm/structure/binary/WasmBinaryFormatInstructions.java3
3 files changed, 8 insertions, 1 deletions
diff --git a/src/main/java/org/shedlang/compiler/backends/wasm/structure/ast/instructions/WasmI64Sub.java b/src/main/java/org/shedlang/compiler/backends/wasm/structure/ast/instructions/WasmI64Sub.java
new file mode 100644
index 00000000..151505dc
--- /dev/null
+++ b/src/main/java/org/shedlang/compiler/backends/wasm/structure/ast/instructions/WasmI64Sub.java
@@ -0,0 +1,4 @@
+package org.shedlang.compiler.backends.wasm.structure.ast.instructions;
+
+public record WasmI64Sub() implements WasmInstruction {
+}
diff --git a/src/main/java/org/shedlang/compiler/backends/wasm/structure/ast/instructions/WasmInstruction.java b/src/main/java/org/shedlang/compiler/backends/wasm/structure/ast/instructions/WasmInstruction.java
index 718a3660..f1203126 100644
--- a/src/main/java/org/shedlang/compiler/backends/wasm/structure/ast/instructions/WasmInstruction.java
+++ b/src/main/java/org/shedlang/compiler/backends/wasm/structure/ast/instructions/WasmInstruction.java
@@ -1,4 +1,4 @@
package org.shedlang.compiler.backends.wasm.structure.ast.instructions;
-public sealed interface WasmInstruction permits WasmBlock, WasmBr, WasmCall, WasmCallIndirect, WasmDrop, WasmGlobalGet, WasmGlobalSet, WasmI32Add, WasmI32Const, WasmI32Eq, WasmI32Load, WasmI32Ne, WasmI32Store, WasmI32Sub, WasmI64Add, WasmI64Const, WasmIf, WasmLocalGet, WasmLocalSet, WasmLoop, WasmMemoryAddressConst, WasmMemoryGrow, WasmReturn, WasmTableElementIndexConst, WasmThrow, WasmTry, WasmUnreachable {
+public sealed interface WasmInstruction permits WasmBlock, WasmBr, WasmCall, WasmCallIndirect, WasmDrop, WasmGlobalGet, WasmGlobalSet, WasmI32Add, WasmI32Const, WasmI32Eq, WasmI32Load, WasmI32Ne, WasmI32Store, WasmI32Sub, WasmI64Add, WasmI64Const, WasmI64Sub, WasmIf, WasmLocalGet, WasmLocalSet, WasmLoop, WasmMemoryAddressConst, WasmMemoryGrow, WasmReturn, WasmTableElementIndexConst, WasmThrow, WasmTry, WasmUnreachable {
}
diff --git a/src/main/java/org/shedlang/compiler/backends/wasm/structure/binary/WasmBinaryFormatInstructions.java b/src/main/java/org/shedlang/compiler/backends/wasm/structure/binary/WasmBinaryFormatInstructions.java
index eec30522..2fb1e77e 100644
--- a/src/main/java/org/shedlang/compiler/backends/wasm/structure/binary/WasmBinaryFormatInstructions.java
+++ b/src/main/java/org/shedlang/compiler/backends/wasm/structure/binary/WasmBinaryFormatInstructions.java
@@ -147,6 +147,9 @@ public class WasmBinaryFormatInstructions {
case WasmI64Add i64Add -> {
writer.writeByte(0x7c);
}
+ case WasmI64Sub i64Sub -> {
+ writer.writeByte(0x7d);
+ }
// == Exception Instructions (v3 proposal) ==