merge upstream
This commit is contained in:
xushiwei
4
.github/workflows/go.yml
vendored
4
.github/workflows/go.yml
vendored
@@ -32,10 +32,10 @@ jobs:
|
||||
- name: Install LLVM ${{ matrix.llvm }} and libgc-dev
|
||||
if: startsWith(matrix.os, 'ubuntu')
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run: |
|
||||
echo 'deb http://apt.llvm.org/focal/ llvm-toolchain-focal-${{ matrix.llvm }} main' | sudo tee /etc/apt/sources.list.d/llvm.list
|
||||
echo "deb http://apt.llvm.org/$(lsb_release -cs)/ llvm-toolchain-$(lsb_release -cs)-${{ matrix.llvm }} main" | sudo tee /etc/apt/sources.list.d/llvm.list
|
||||
wget -O - https://apt.llvm.org/llvm-snapshot.gpg.key | sudo apt-key add -
|
||||
sudo apt-get update
|
||||
sudo apt-get install --no-install-recommends clang-${{ matrix.llvm }} llvm-${{ matrix.llvm }}-dev libgc-dev
|
||||
sudo apt-get install -y llvm-${{ matrix.llvm }}-dev clang-${{ matrix.llvm }} lld-${{ matrix.llvm }} pkg-config libgc-dev libcjson-dev libsqlite3-dev python3.11-dev
|
||||
echo /usr/lib/llvm-${{ matrix.llvm }}/bin >> $GITHUB_PATH
|
||||
|
||||
- name: Clang information
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|
||||
29
README.md
29
README.md
@@ -211,6 +211,18 @@ Here are the Go packages that can be imported correctly:
|
||||
* [sync/atomic](https://pkg.go.dev/sync/atomic) (partially)
|
||||
|
||||
|
||||
## Dependencies
|
||||
|
||||
- [Go 1.20+](https://go.dev) (build only)
|
||||
- [LLVM 17](https://llvm.org)
|
||||
- [Clang 17](https://clang.llvm.org)
|
||||
- [LLD 17](https://lld.llvm.org)
|
||||
- [pkg-config 0.29+](https://www.freedesktop.org/wiki/Software/pkg-config/)
|
||||
- [bdwgc/libgc 8.0+](https://www.hboehm.info/gc/)
|
||||
- [cJSON 1.7+](https://github.com/DaveGamble/cJSON) (optional, for [`github.com/goplus/llgo/c/cjson`](https://pkg.go.dev/github.com/goplus/llgo/c/cjson))
|
||||
- [SQLite 3](https://www.sqlite.org) (optional, for [`github.com/goplus/llgo/c/sqlite`](https://pkg.go.dev/github.com/goplus/llgo/c/sqlite))
|
||||
- [Python 3.11+](https://www.python.org) (optional, for [`github.com/goplus/llgo/py`](https://pkg.go.dev/github.com/goplus/llgo/py))
|
||||
|
||||
## How to install
|
||||
|
||||
Follow these steps to generate the `llgo` command (its usage is the same as the `go` command):
|
||||
@@ -219,19 +231,23 @@ Follow these steps to generate the `llgo` command (its usage is the same as the
|
||||
|
||||
```sh
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||||
brew update # execute if needed
|
||||
brew install libgc
|
||||
brew install llvm@17
|
||||
brew install llvm@17 pkg-config libgc
|
||||
brew install cjson sqlite python@3.12 # optional
|
||||
export PATH=$(brew --prefix llvm@17)/bin:$PATH # you may want to add this to your shell RC file, e.g. ~/.zshrc
|
||||
export CC=clang CXX=clang++ # only for go build; optional if you have other compatible compilers
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||||
go install -v ./...
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||||
```
|
||||
|
||||
### on Linux
|
||||
### on Linux (Debian/Ubuntu)
|
||||
|
||||
```sh
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echo 'deb http://apt.llvm.org/focal/ llvm-toolchain-focal-17 main' | sudo tee /etc/apt/sources.list.d/llvm.list
|
||||
echo "deb http://apt.llvm.org/$(lsb_release -cs)/ llvm-toolchain-$(lsb_release -cs)-17 main" | sudo tee /etc/apt/sources.list.d/llvm.list
|
||||
wget -O - https://apt.llvm.org/llvm-snapshot.gpg.key | sudo apt-key add -
|
||||
sudo apt-get update # execute if needed
|
||||
sudo apt-get install libgc-dev
|
||||
sudo apt-get install --no-install-recommends llvm-17-dev
|
||||
sudo apt-get install -y llvm-17-dev clang-17 lld-17 pkg-config libgc-dev
|
||||
sudo apt-get install -y libcjson-dev libsqlite3-dev python3.12-dev # optional
|
||||
export PATH=/usr/lib/llvm-17/bin:$PATH # you may want to add this to your shell RC file, e.g. ~/.bashrc
|
||||
export CC=clang CXX=clang++ # only for go build; optional if you have other compatible compilers
|
||||
go install -v ./...
|
||||
```
|
||||
|
||||
@@ -251,6 +267,7 @@ TODO
|
||||
How do I generate these tools?
|
||||
|
||||
```sh
|
||||
export CC=clang CXX=clang++ # only for go build; optional if you have other compatible compilers
|
||||
go install -v ./... # compile all tools except pydump
|
||||
cd chore/_xtool
|
||||
llgo install ./... # compile pydump
|
||||
|
||||
@@ -1,25 +1,33 @@
|
||||
package main
|
||||
|
||||
import "github.com/goplus/llgo/c"
|
||||
|
||||
type point struct {
|
||||
x int
|
||||
y int
|
||||
}
|
||||
|
||||
type N [2]int
|
||||
type T *N
|
||||
type S []int
|
||||
|
||||
func main() {
|
||||
a := [...]point{{1, 2}, {3, 4}, {5, 6}}[2]
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||||
c.Printf(c.Str("%d %d\n"), a.x, a.y)
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||||
println(a.x, a.y)
|
||||
|
||||
b := [...][2]int{[2]int{1, 2}, [2]int{3, 4}}[1]
|
||||
c.Printf(c.Str("%d %d\n"), b[0], b[1])
|
||||
println(b[0], b[1])
|
||||
|
||||
var i int = 2
|
||||
n := [...]int{1, 2, 3, 4, 5}[i]
|
||||
c.Printf(c.Str("%d\n"), n)
|
||||
c.Printf(c.Str("%d\n"), [...]int{1, 2, 3, 4, 5}[i])
|
||||
println([...]int{1, 2, 3, 4, 5}[i])
|
||||
|
||||
s := "123456"
|
||||
c.Printf(c.Str("%c\n"), s[i])
|
||||
c.Printf(c.Str("%c\n"), "123456"[1])
|
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println(string(s[i]))
|
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println(string("123456"[1]))
|
||||
|
||||
var n = N{1, 2}
|
||||
var t T = &n
|
||||
println(t[1])
|
||||
var s1 = S{1, 2, 3, 4}
|
||||
println(s1[1])
|
||||
|
||||
println([2]int{}[0])
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||||
}
|
||||
|
||||
@@ -3,17 +3,12 @@ source_filename = "main"
|
||||
|
||||
%main.point = type { i64, i64 }
|
||||
%"github.com/goplus/llgo/internal/runtime.String" = type { ptr, i64 }
|
||||
%"github.com/goplus/llgo/internal/runtime.Slice" = type { ptr, i64, i64 }
|
||||
|
||||
@"main.init$guard" = global i1 false, align 1
|
||||
@__llgo_argc = global i32 0, align 4
|
||||
@__llgo_argv = global ptr null, align 8
|
||||
@0 = private unnamed_addr constant [7 x i8] c"%d %d\0A\00", align 1
|
||||
@1 = private unnamed_addr constant [7 x i8] c"%d %d\0A\00", align 1
|
||||
@2 = private unnamed_addr constant [4 x i8] c"%d\0A\00", align 1
|
||||
@3 = private unnamed_addr constant [4 x i8] c"%d\0A\00", align 1
|
||||
@4 = private unnamed_addr constant [4 x i8] c"%c\0A\00", align 1
|
||||
@5 = private unnamed_addr constant [6 x i8] c"123456", align 1
|
||||
@6 = private unnamed_addr constant [4 x i8] c"%c\0A\00", align 1
|
||||
@0 = private unnamed_addr constant [6 x i8] c"123456", align 1
|
||||
|
||||
define void @main.init() {
|
||||
_llgo_0:
|
||||
@@ -61,82 +56,112 @@ _llgo_0:
|
||||
%19 = load i64, ptr %18, align 4
|
||||
%20 = getelementptr inbounds %main.point, ptr %3, i32 0, i32 1
|
||||
%21 = load i64, ptr %20, align 4
|
||||
%22 = call i32 (ptr, ...) @printf(ptr @0, i64 %19, i64 %21)
|
||||
%23 = alloca [2 x i64], align 8
|
||||
%24 = call ptr @"github.com/goplus/llgo/internal/runtime.Zeroinit"(ptr %23, i64 16)
|
||||
%25 = alloca [2 x [2 x i64]], align 8
|
||||
%26 = call ptr @"github.com/goplus/llgo/internal/runtime.Zeroinit"(ptr %25, i64 32)
|
||||
%27 = getelementptr inbounds [2 x i64], ptr %26, i64 0
|
||||
%28 = getelementptr inbounds i64, ptr %27, i64 0
|
||||
%29 = getelementptr inbounds i64, ptr %27, i64 1
|
||||
%30 = getelementptr inbounds [2 x i64], ptr %26, i64 1
|
||||
%31 = getelementptr inbounds i64, ptr %30, i64 0
|
||||
%32 = getelementptr inbounds i64, ptr %30, i64 1
|
||||
store i64 1, ptr %28, align 4
|
||||
store i64 2, ptr %29, align 4
|
||||
store i64 3, ptr %31, align 4
|
||||
store i64 4, ptr %32, align 4
|
||||
%33 = load [2 x [2 x i64]], ptr %26, align 4
|
||||
%34 = getelementptr inbounds [2 x i64], ptr %26, i64 1
|
||||
%35 = load [2 x i64], ptr %34, align 4
|
||||
store [2 x i64] %35, ptr %24, align 4
|
||||
%36 = getelementptr inbounds i64, ptr %24, i64 0
|
||||
%37 = load i64, ptr %36, align 4
|
||||
%38 = getelementptr inbounds i64, ptr %24, i64 1
|
||||
%39 = load i64, ptr %38, align 4
|
||||
%40 = call i32 (ptr, ...) @printf(ptr @1, i64 %37, i64 %39)
|
||||
%41 = alloca [5 x i64], align 8
|
||||
%42 = call ptr @"github.com/goplus/llgo/internal/runtime.Zeroinit"(ptr %41, i64 40)
|
||||
%43 = getelementptr inbounds i64, ptr %42, i64 0
|
||||
%44 = getelementptr inbounds i64, ptr %42, i64 1
|
||||
%45 = getelementptr inbounds i64, ptr %42, i64 2
|
||||
%46 = getelementptr inbounds i64, ptr %42, i64 3
|
||||
%47 = getelementptr inbounds i64, ptr %42, i64 4
|
||||
store i64 1, ptr %43, align 4
|
||||
store i64 2, ptr %44, align 4
|
||||
store i64 3, ptr %45, align 4
|
||||
store i64 4, ptr %46, align 4
|
||||
store i64 5, ptr %47, align 4
|
||||
%48 = load [5 x i64], ptr %42, align 4
|
||||
%49 = getelementptr inbounds i64, ptr %42, i64 2
|
||||
%50 = load i64, ptr %49, align 4
|
||||
%51 = call i32 (ptr, ...) @printf(ptr @2, i64 %50)
|
||||
%52 = alloca [5 x i64], align 8
|
||||
%53 = call ptr @"github.com/goplus/llgo/internal/runtime.Zeroinit"(ptr %52, i64 40)
|
||||
%54 = getelementptr inbounds i64, ptr %53, i64 0
|
||||
%55 = getelementptr inbounds i64, ptr %53, i64 1
|
||||
%56 = getelementptr inbounds i64, ptr %53, i64 2
|
||||
%57 = getelementptr inbounds i64, ptr %53, i64 3
|
||||
%58 = getelementptr inbounds i64, ptr %53, i64 4
|
||||
store i64 1, ptr %54, align 4
|
||||
store i64 2, ptr %55, align 4
|
||||
store i64 3, ptr %56, align 4
|
||||
store i64 4, ptr %57, align 4
|
||||
store i64 5, ptr %58, align 4
|
||||
%59 = load [5 x i64], ptr %53, align 4
|
||||
%60 = getelementptr inbounds i64, ptr %53, i64 2
|
||||
%61 = load i64, ptr %60, align 4
|
||||
%62 = call i32 (ptr, ...) @printf(ptr @3, i64 %61)
|
||||
%63 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
|
||||
%64 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %63, i32 0, i32 0
|
||||
store ptr @5, ptr %64, align 8
|
||||
%65 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %63, i32 0, i32 1
|
||||
store i64 6, ptr %65, align 4
|
||||
%66 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %63, align 8
|
||||
%67 = extractvalue %"github.com/goplus/llgo/internal/runtime.String" %66, 0
|
||||
%68 = getelementptr inbounds i8, ptr %67, i64 2
|
||||
%69 = load i8, ptr %68, align 1
|
||||
%70 = call i32 (ptr, ...) @printf(ptr @4, i8 %69)
|
||||
%71 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
|
||||
%72 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %71, i32 0, i32 0
|
||||
store ptr @5, ptr %72, align 8
|
||||
%73 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %71, i32 0, i32 1
|
||||
store i64 6, ptr %73, align 4
|
||||
%74 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %71, align 8
|
||||
%75 = extractvalue %"github.com/goplus/llgo/internal/runtime.String" %74, 0
|
||||
%76 = getelementptr inbounds i8, ptr %75, i64 1
|
||||
%77 = load i8, ptr %76, align 1
|
||||
%78 = call i32 (ptr, ...) @printf(ptr @6, i8 %77)
|
||||
call void @"github.com/goplus/llgo/internal/runtime.PrintInt"(i64 %19)
|
||||
call void @"github.com/goplus/llgo/internal/runtime.PrintByte"(i8 32)
|
||||
call void @"github.com/goplus/llgo/internal/runtime.PrintInt"(i64 %21)
|
||||
call void @"github.com/goplus/llgo/internal/runtime.PrintByte"(i8 10)
|
||||
%22 = alloca [2 x i64], align 8
|
||||
%23 = call ptr @"github.com/goplus/llgo/internal/runtime.Zeroinit"(ptr %22, i64 16)
|
||||
%24 = alloca [2 x [2 x i64]], align 8
|
||||
%25 = call ptr @"github.com/goplus/llgo/internal/runtime.Zeroinit"(ptr %24, i64 32)
|
||||
%26 = getelementptr inbounds [2 x i64], ptr %25, i64 0
|
||||
%27 = getelementptr inbounds i64, ptr %26, i64 0
|
||||
%28 = getelementptr inbounds i64, ptr %26, i64 1
|
||||
%29 = getelementptr inbounds [2 x i64], ptr %25, i64 1
|
||||
%30 = getelementptr inbounds i64, ptr %29, i64 0
|
||||
%31 = getelementptr inbounds i64, ptr %29, i64 1
|
||||
store i64 1, ptr %27, align 4
|
||||
store i64 2, ptr %28, align 4
|
||||
store i64 3, ptr %30, align 4
|
||||
store i64 4, ptr %31, align 4
|
||||
%32 = load [2 x [2 x i64]], ptr %25, align 4
|
||||
%33 = getelementptr inbounds [2 x i64], ptr %25, i64 1
|
||||
%34 = load [2 x i64], ptr %33, align 4
|
||||
store [2 x i64] %34, ptr %23, align 4
|
||||
%35 = getelementptr inbounds i64, ptr %23, i64 0
|
||||
%36 = load i64, ptr %35, align 4
|
||||
%37 = getelementptr inbounds i64, ptr %23, i64 1
|
||||
%38 = load i64, ptr %37, align 4
|
||||
call void @"github.com/goplus/llgo/internal/runtime.PrintInt"(i64 %36)
|
||||
call void @"github.com/goplus/llgo/internal/runtime.PrintByte"(i8 32)
|
||||
call void @"github.com/goplus/llgo/internal/runtime.PrintInt"(i64 %38)
|
||||
call void @"github.com/goplus/llgo/internal/runtime.PrintByte"(i8 10)
|
||||
%39 = alloca [5 x i64], align 8
|
||||
%40 = call ptr @"github.com/goplus/llgo/internal/runtime.Zeroinit"(ptr %39, i64 40)
|
||||
%41 = getelementptr inbounds i64, ptr %40, i64 0
|
||||
%42 = getelementptr inbounds i64, ptr %40, i64 1
|
||||
%43 = getelementptr inbounds i64, ptr %40, i64 2
|
||||
%44 = getelementptr inbounds i64, ptr %40, i64 3
|
||||
%45 = getelementptr inbounds i64, ptr %40, i64 4
|
||||
store i64 1, ptr %41, align 4
|
||||
store i64 2, ptr %42, align 4
|
||||
store i64 3, ptr %43, align 4
|
||||
store i64 4, ptr %44, align 4
|
||||
store i64 5, ptr %45, align 4
|
||||
%46 = load [5 x i64], ptr %40, align 4
|
||||
%47 = getelementptr inbounds i64, ptr %40, i64 2
|
||||
%48 = load i64, ptr %47, align 4
|
||||
call void @"github.com/goplus/llgo/internal/runtime.PrintInt"(i64 %48)
|
||||
call void @"github.com/goplus/llgo/internal/runtime.PrintByte"(i8 10)
|
||||
%49 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
|
||||
%50 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %49, i32 0, i32 0
|
||||
store ptr @0, ptr %50, align 8
|
||||
%51 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %49, i32 0, i32 1
|
||||
store i64 6, ptr %51, align 4
|
||||
%52 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %49, align 8
|
||||
%53 = extractvalue %"github.com/goplus/llgo/internal/runtime.String" %52, 0
|
||||
%54 = getelementptr inbounds i8, ptr %53, i64 2
|
||||
%55 = load i8, ptr %54, align 1
|
||||
%56 = sext i8 %55 to i32
|
||||
%57 = call %"github.com/goplus/llgo/internal/runtime.String" @"github.com/goplus/llgo/internal/runtime.StringFromRune"(i32 %56)
|
||||
call void @"github.com/goplus/llgo/internal/runtime.PrintString"(%"github.com/goplus/llgo/internal/runtime.String" %57)
|
||||
call void @"github.com/goplus/llgo/internal/runtime.PrintByte"(i8 10)
|
||||
%58 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
|
||||
%59 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %58, i32 0, i32 0
|
||||
store ptr @0, ptr %59, align 8
|
||||
%60 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %58, i32 0, i32 1
|
||||
store i64 6, ptr %60, align 4
|
||||
%61 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %58, align 8
|
||||
%62 = extractvalue %"github.com/goplus/llgo/internal/runtime.String" %61, 0
|
||||
%63 = getelementptr inbounds i8, ptr %62, i64 1
|
||||
%64 = load i8, ptr %63, align 1
|
||||
%65 = sext i8 %64 to i32
|
||||
%66 = call %"github.com/goplus/llgo/internal/runtime.String" @"github.com/goplus/llgo/internal/runtime.StringFromRune"(i32 %65)
|
||||
call void @"github.com/goplus/llgo/internal/runtime.PrintString"(%"github.com/goplus/llgo/internal/runtime.String" %66)
|
||||
call void @"github.com/goplus/llgo/internal/runtime.PrintByte"(i8 10)
|
||||
%67 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocZ"(i64 16)
|
||||
%68 = getelementptr inbounds i64, ptr %67, i64 0
|
||||
%69 = getelementptr inbounds i64, ptr %67, i64 1
|
||||
store i64 1, ptr %68, align 4
|
||||
store i64 2, ptr %69, align 4
|
||||
%70 = getelementptr inbounds i64, ptr %67, i64 1
|
||||
%71 = load i64, ptr %70, align 4
|
||||
call void @"github.com/goplus/llgo/internal/runtime.PrintInt"(i64 %71)
|
||||
call void @"github.com/goplus/llgo/internal/runtime.PrintByte"(i8 10)
|
||||
%72 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocZ"(i64 32)
|
||||
%73 = getelementptr inbounds i64, ptr %72, i64 0
|
||||
store i64 1, ptr %73, align 4
|
||||
%74 = getelementptr inbounds i64, ptr %72, i64 1
|
||||
store i64 2, ptr %74, align 4
|
||||
%75 = getelementptr inbounds i64, ptr %72, i64 2
|
||||
store i64 3, ptr %75, align 4
|
||||
%76 = getelementptr inbounds i64, ptr %72, i64 3
|
||||
store i64 4, ptr %76, align 4
|
||||
%77 = alloca %"github.com/goplus/llgo/internal/runtime.Slice", align 8
|
||||
%78 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %77, i32 0, i32 0
|
||||
store ptr %72, ptr %78, align 8
|
||||
%79 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %77, i32 0, i32 1
|
||||
store i64 4, ptr %79, align 4
|
||||
%80 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %77, i32 0, i32 2
|
||||
store i64 4, ptr %80, align 4
|
||||
%81 = load %"github.com/goplus/llgo/internal/runtime.Slice", ptr %77, align 8
|
||||
%82 = extractvalue %"github.com/goplus/llgo/internal/runtime.Slice" %81, 0
|
||||
%83 = getelementptr inbounds i64, ptr %82, i64 1
|
||||
%84 = load i64, ptr %83, align 4
|
||||
call void @"github.com/goplus/llgo/internal/runtime.PrintInt"(i64 %84)
|
||||
call void @"github.com/goplus/llgo/internal/runtime.PrintByte"(i8 10)
|
||||
call void @"github.com/goplus/llgo/internal/runtime.PrintInt"(i64 0)
|
||||
call void @"github.com/goplus/llgo/internal/runtime.PrintByte"(i8 10)
|
||||
ret i32 0
|
||||
}
|
||||
|
||||
@@ -144,4 +169,12 @@ declare void @"github.com/goplus/llgo/internal/runtime.init"()
|
||||
|
||||
declare ptr @"github.com/goplus/llgo/internal/runtime.Zeroinit"(ptr, i64)
|
||||
|
||||
declare i32 @printf(ptr, ...)
|
||||
declare void @"github.com/goplus/llgo/internal/runtime.PrintInt"(i64)
|
||||
|
||||
declare void @"github.com/goplus/llgo/internal/runtime.PrintByte"(i8)
|
||||
|
||||
declare %"github.com/goplus/llgo/internal/runtime.String" @"github.com/goplus/llgo/internal/runtime.StringFromRune"(i32)
|
||||
|
||||
declare void @"github.com/goplus/llgo/internal/runtime.PrintString"(%"github.com/goplus/llgo/internal/runtime.String")
|
||||
|
||||
declare ptr @"github.com/goplus/llgo/internal/runtime.AllocZ"(i64)
|
||||
|
||||
@@ -757,10 +757,14 @@ func (p *context) compileInstrOrValue(b llssa.Builder, iv instrOrValue, asValue
|
||||
case *ssa.Index:
|
||||
x := p.compileValue(b, v.X)
|
||||
idx := p.compileValue(b, v.Index)
|
||||
ret = b.Index(x, idx, func(e llssa.Expr) (ret llssa.Expr) {
|
||||
ret = b.Index(x, idx, func(e llssa.Expr) (ret llssa.Expr, zero bool) {
|
||||
if e == x {
|
||||
if n, ok := v.X.(*ssa.UnOp); ok {
|
||||
return p.compileValue(b, n.X)
|
||||
switch n := v.X.(type) {
|
||||
case *ssa.Const:
|
||||
zero = true
|
||||
return
|
||||
case *ssa.UnOp:
|
||||
return p.compileValue(b, n.X), false
|
||||
}
|
||||
}
|
||||
panic(fmt.Errorf("todo: addr of %v", e))
|
||||
|
||||
@@ -290,7 +290,7 @@ func linkMainPkg(pkg *packages.Package, pkgs []*aPackage, llFiles []string, conf
|
||||
if app == "" {
|
||||
app = filepath.Join(conf.BinPath, name+conf.AppExt)
|
||||
}
|
||||
const N = 5
|
||||
const N = 6
|
||||
args := make([]string, N, len(pkg.Imports)+len(llFiles)+(N+1))
|
||||
args[0] = "-o"
|
||||
args[1] = app
|
||||
@@ -298,11 +298,13 @@ func linkMainPkg(pkg *packages.Package, pkgs []*aPackage, llFiles []string, conf
|
||||
args[3] = "-Xlinker"
|
||||
if runtime.GOOS == "darwin" { // ld64.lld (macOS)
|
||||
args[4] = "-dead_strip"
|
||||
args[5] = "" // It's ok to leave it empty, as we can assume libpthread is built-in on macOS.
|
||||
} else { // ld.lld (Unix), lld-link (Windows), wasm-ld (WebAssembly)
|
||||
args[4] = "--gc-sections"
|
||||
args[5] = "-lpthread" // libpthread is built-in since glibc 2.34 (2021-08-01); we need to support earlier versions.
|
||||
}
|
||||
//args[5] = "-fuse-ld=lld" // TODO(xsw): to check lld exists or not
|
||||
//args[6] = "-O2"
|
||||
//args[6] = "-fuse-ld=lld" // TODO(xsw): to check lld exists or not
|
||||
//args[7] = "-O2"
|
||||
needRuntime := false
|
||||
needPyInit := false
|
||||
packages.Visit([]*packages.Package{pkg}, nil, func(p *packages.Package) {
|
||||
|
||||
@@ -163,13 +163,14 @@ func (b Builder) checkIndex(idx Expr) Expr {
|
||||
// Example printed form:
|
||||
//
|
||||
// t2 = t0[t1]
|
||||
func (b Builder) Index(x, idx Expr, addr func(Expr) Expr) Expr {
|
||||
func (b Builder) Index(x, idx Expr, addr func(Expr) (Expr, bool)) Expr {
|
||||
if debugInstr {
|
||||
log.Printf("Index %v, %v\n", x.impl, idx.impl)
|
||||
}
|
||||
prog := b.Prog
|
||||
var telem Type
|
||||
var ptr Expr
|
||||
var zero bool
|
||||
switch t := x.raw.Type.Underlying().(type) {
|
||||
case *types.Basic:
|
||||
if t.Kind() != types.String {
|
||||
@@ -180,7 +181,7 @@ func (b Builder) Index(x, idx Expr, addr func(Expr) Expr) Expr {
|
||||
case *types.Array:
|
||||
telem = prog.Index(x.Type)
|
||||
if addr != nil {
|
||||
ptr = addr(x)
|
||||
ptr, zero = addr(x)
|
||||
} else {
|
||||
/*
|
||||
size := SizeOf(prog, telem, t.Len())
|
||||
@@ -190,7 +191,11 @@ func (b Builder) Index(x, idx Expr, addr func(Expr) Expr) Expr {
|
||||
panic("unreachable")
|
||||
}
|
||||
}
|
||||
// TODO check range
|
||||
idx = b.checkIndex(idx)
|
||||
if zero {
|
||||
return Expr{llvm.ConstNull(telem.ll), telem}
|
||||
}
|
||||
pt := prog.Pointer(telem)
|
||||
indices := []llvm.Value{idx.impl}
|
||||
buf := Expr{llvm.CreateInBoundsGEP(b.impl, telem.ll, ptr.impl, indices), pt}
|
||||
|
||||
11
ssa/type.go
11
ssa/type.go
@@ -61,11 +61,16 @@ const (
|
||||
// -----------------------------------------------------------------------------
|
||||
|
||||
func indexType(t types.Type) types.Type {
|
||||
switch t := t.(type) {
|
||||
typ := t
|
||||
retry:
|
||||
switch t := typ.(type) {
|
||||
case *types.Named:
|
||||
typ = t.Underlying()
|
||||
goto retry
|
||||
case *types.Slice:
|
||||
return t.Elem()
|
||||
case *types.Pointer:
|
||||
switch t := t.Elem().(type) {
|
||||
switch t := t.Elem().Underlying().(type) {
|
||||
case *types.Array:
|
||||
return t.Elem()
|
||||
}
|
||||
@@ -193,7 +198,7 @@ func (p Program) Pointer(typ Type) Type {
|
||||
}
|
||||
|
||||
func (p Program) Elem(typ Type) Type {
|
||||
elem := typ.raw.Type.(interface {
|
||||
elem := typ.raw.Type.Underlying().(interface {
|
||||
Elem() types.Type
|
||||
}).Elem()
|
||||
return p.rawType(elem)
|
||||
|
||||
Reference in New Issue
Block a user