diff --git a/src/Sema.zig b/src/Sema.zig
index 722c39cfcb..696fcb0e22 100644
--- a/src/Sema.zig
+++ b/src/Sema.zig
@@ -13575,28 +13575,58 @@ fn zirByteSwap(sema: *Sema, block: *Block, inst: Zir.Inst.Index) CompileError!Ai
 
 fn zirBitReverse(sema: *Sema, block: *Block, inst: Zir.Inst.Index) CompileError!Air.Inst.Ref {
     const inst_data = sema.code.instructions.items(.data)[inst].un_node;
-    const ty_src: LazySrcLoc = .{ .node_offset_builtin_call_arg0 = inst_data.src_node };
     const operand_src: LazySrcLoc = .{ .node_offset_builtin_call_arg1 = inst_data.src_node };
     const operand = sema.resolveInst(inst_data.operand);
     const operand_ty = sema.typeOf(operand);
-    // TODO implement support for vectors
-    if (operand_ty.zigTypeTag() != .Int) {
-        return sema.fail(block, ty_src, "expected integer type, found '{}'", .{
-            operand_ty,
-        });
-    }
+    const scalar_ty = try sema.checkIntOrVectorAllowComptime(block, operand, operand_src);
+
     const target = sema.mod.getTarget();
-    const bits = operand_ty.intInfo(target).bits;
-    if (bits == 0) return Air.Inst.Ref.zero;
+    const bits = scalar_ty.intInfo(target).bits;
+    if (bits == 0) {
+       switch (operand_ty.zigTypeTag()) {
+           .Vector => return sema.addConstant(
+               operand_ty,
+               try Value.Tag.repeated.create(sema.arena, Value.zero),
+           ),
+           .Int => return Air.Inst.Ref.zero,
+           else => unreachable,
+       }
+    }
 
-    const runtime_src = if (try sema.resolveMaybeUndefVal(block, operand_src, operand)) |val| {
-        if (val.isUndef()) return sema.addConstUndef(operand_ty);
-        const result_val = try val.bitReverse(operand_ty, target, sema.arena);
-        return sema.addConstant(operand_ty, result_val);
-    } else operand_src;
+    switch (operand_ty.zigTypeTag()) {
+        .Int, .ComptimeInt => {
+            const runtime_src = if (try sema.resolveMaybeUndefVal(block, operand_src, operand)) |val| {
+                if (val.isUndef()) return sema.addConstUndef(operand_ty);
+                const result_val = try val.bitReverse(operand_ty, target, sema.arena);
+                return sema.addConstant(operand_ty, result_val);
+            } else operand_src;
 
-    try sema.requireRuntimeBlock(block, runtime_src);
-    return block.addTyOp(.bit_reverse, operand_ty, operand);
+            try sema.requireRuntimeBlock(block, runtime_src);
+            return block.addTyOp(.bit_reverse, operand_ty, operand);
+        },
+        .Vector => {
+            const runtime_src = if (try sema.resolveMaybeUndefVal(block, operand_src, operand)) |val| {
+                if (val.isUndef())
+                    return sema.addConstUndef(operand_ty);
+
+                const vec_len = operand_ty.vectorLen();
+                var elem_buf: Value.ElemValueBuffer = undefined;
+                const elems = try sema.arena.alloc(Value, vec_len);
+                for (elems) |*elem, i| {
+                    const elem_val = val.elemValueBuffer(i, &elem_buf);
+                    elem.* = try elem_val.bitReverse(operand_ty, target, sema.arena);
+                }
+                return sema.addConstant(
+                    operand_ty,
+                    try Value.Tag.aggregate.create(sema.arena, elems),
+                );
+            } else operand_src;
+
+            try sema.requireRuntimeBlock(block, runtime_src);
+            return block.addTyOp(.bit_reverse, operand_ty, operand);
+        },
+        else => unreachable,
+    }
 }
 
 fn zirBitOffsetOf(sema: *Sema, block: *Block, inst: Zir.Inst.Index) CompileError!Air.Inst.Ref {
diff --git a/test/behavior/bitreverse.zig b/test/behavior/bitreverse.zig
index 183e9aac55..36a3d3475c 100644
--- a/test/behavior/bitreverse.zig
+++ b/test/behavior/bitreverse.zig
@@ -87,3 +87,79 @@ fn testBitReverse() !void {
     var neg32: i32 = -16773785;
     try expect(@bitReverse(i32, @as(i32, -16773785)) == @bitReverse(i32, neg32));
 }
+
+fn vector8() !void {
+    var v = @Vector(2, u8){ 0x12, 0x23 };
+    var result = @bitReverse(u8, v);
+    try expect(result[0] == 0x48);
+    try expect(result[1] == 0xc4);
+}
+
+test "bitReverse vectors u8" {
+    if (builtin.zig_backend == .stage1) return error.SkipZigTest;
+    if (builtin.zig_backend == .stage2_wasm) return error.SkipZigTest;
+    if (builtin.zig_backend == .stage2_c) return error.SkipZigTest;
+    if (builtin.zig_backend == .stage2_x86_64) return error.SkipZigTest;
+    if (builtin.zig_backend == .stage2_arm) return error.SkipZigTest;
+    if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest;
+
+    comptime try vector8();
+    try vector8();
+}
+
+fn vector16() !void {
+    var v = @Vector(2, u16){ 0x1234, 0x2345 };
+    var result = @bitReverse(u16, v);
+    try expect(result[0] == 0x2c48);
+    try expect(result[1] == 0xa2c4);
+}
+
+test "bitReverse vectors u16" {
+    if (builtin.zig_backend == .stage1) return error.SkipZigTest;
+    if (builtin.zig_backend == .stage2_wasm) return error.SkipZigTest;
+    if (builtin.zig_backend == .stage2_c) return error.SkipZigTest;
+    if (builtin.zig_backend == .stage2_x86_64) return error.SkipZigTest;
+    if (builtin.zig_backend == .stage2_arm) return error.SkipZigTest;
+    if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest;
+
+    comptime try vector16();
+    try vector16();
+}
+
+fn vector24() !void {
+    var v = @Vector(2, u24){ 0x123456, 0x234567 };
+    var result = @bitReverse(u24, v);
+    try expect(result[0] == 0x6a2c48);
+    try expect(result[1] == 0xe6a2c4);
+}
+
+test "bitReverse vectors u24" {
+    if (builtin.zig_backend == .stage1) return error.SkipZigTest;
+    if (builtin.zig_backend == .stage2_wasm) return error.SkipZigTest;
+    if (builtin.zig_backend == .stage2_c) return error.SkipZigTest;
+    if (builtin.zig_backend == .stage2_x86_64) return error.SkipZigTest;
+    if (builtin.zig_backend == .stage2_arm) return error.SkipZigTest;
+    if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest;
+
+    comptime try vector24();
+    try vector24();
+}
+
+fn vector0() !void {
+    var v = @Vector(2, u0){ 0, 0 };
+    var result = @bitReverse(u0, v);
+    try expect(result[0] == 0);
+    try expect(result[1] == 0);
+}
+
+test "bitReverse vectors u0" {
+    if (builtin.zig_backend == .stage1) return error.SkipZigTest;
+    if (builtin.zig_backend == .stage2_wasm) return error.SkipZigTest;
+    if (builtin.zig_backend == .stage2_c) return error.SkipZigTest;
+    if (builtin.zig_backend == .stage2_x86_64) return error.SkipZigTest;
+    if (builtin.zig_backend == .stage2_arm) return error.SkipZigTest;
+    if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest;
+
+    comptime try vector0();
+    try vector0();
+}