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authorLibravatar dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>2024-05-06 08:50:47 +0000
committerLibravatar GitHub <noreply@github.com>2024-05-06 08:50:47 +0000
commita5f28fe0c923984c263592e82bbce99b0032b794 (patch)
tree403544ad5305eb171a85d2b4c59559f83abd87a7 /vendor/github.com/cloudwego/iasm/expr/ops.go
parent[chore]: Bump golang.org/x/image from 0.15.0 to 0.16.0 (#2898) (diff)
downloadgotosocial-a5f28fe0c923984c263592e82bbce99b0032b794.tar.xz
[chore]: Bump github.com/gin-contrib/gzip from 1.0.0 to 1.0.1 (#2899)
Bumps [github.com/gin-contrib/gzip](https://github.com/gin-contrib/gzip) from 1.0.0 to 1.0.1. - [Release notes](https://github.com/gin-contrib/gzip/releases) - [Changelog](https://github.com/gin-contrib/gzip/blob/master/.goreleaser.yaml) - [Commits](https://github.com/gin-contrib/gzip/compare/v1.0.0...v1.0.1) --- updated-dependencies: - dependency-name: github.com/gin-contrib/gzip dependency-type: direct:production update-type: version-update:semver-patch ... Signed-off-by: dependabot[bot] <support@github.com> Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Diffstat (limited to 'vendor/github.com/cloudwego/iasm/expr/ops.go')
-rw-r--r--vendor/github.com/cloudwego/iasm/expr/ops.go67
1 files changed, 67 insertions, 0 deletions
diff --git a/vendor/github.com/cloudwego/iasm/expr/ops.go b/vendor/github.com/cloudwego/iasm/expr/ops.go
new file mode 100644
index 000000000..7f168b902
--- /dev/null
+++ b/vendor/github.com/cloudwego/iasm/expr/ops.go
@@ -0,0 +1,67 @@
+//
+// Copyright 2024 CloudWeGo Authors
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+//
+
+package expr
+
+import (
+ `fmt`
+)
+
+func idiv(v int64, d int64) (int64, error) {
+ if d != 0 {
+ return v / d, nil
+ } else {
+ return 0, newRuntimeError("division by zero")
+ }
+}
+
+func imod(v int64, d int64) (int64, error) {
+ if d != 0 {
+ return v % d, nil
+ } else {
+ return 0, newRuntimeError("division by zero")
+ }
+}
+
+func ipow(v int64, e int64) (int64, error) {
+ mul := v
+ ret := int64(1)
+
+ /* value must be 0 or positive */
+ if v < 0 {
+ return 0, newRuntimeError(fmt.Sprintf("negative base value: %d", v))
+ }
+
+ /* exponent must be non-negative */
+ if e < 0 {
+ return 0, newRuntimeError(fmt.Sprintf("negative exponent: %d", e))
+ }
+
+ /* fast power first round */
+ if (e & 1) != 0 {
+ ret *= mul
+ }
+
+ /* fast power remaining rounds */
+ for e >>= 1; e != 0; e >>= 1 {
+ if mul *= mul; (e & 1) != 0 {
+ ret *= mul
+ }
+ }
+
+ /* all done */
+ return ret, nil
+}