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cl: _testcgo/sum

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This commit is contained in:
xushiwei
2024-04-30 11:19:42 +08:00
parent e757c66354
commit 839ad8ba2b
3 changed files with 78 additions and 4 deletions
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68
cl/_testcgo/sum/out.ll
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@@ -0,0 +1,68 @@
; ModuleID = 'main'
source_filename = "main"
%"github.com/goplus/llgo/internal/runtime.Slice" = type { ptr, i64, i64 }
@"main.init$guard" = global ptr null
@0 = private unnamed_addr constant [10 x i8] c"Hello %d\0A\00", align 1
define void @main.init() {
_llgo_0:
%0 = load i1, ptr @"main.init$guard", align 1
br i1 %0, label %_llgo_2, label %_llgo_1
_llgo_1: ; preds = %_llgo_0
store i1 true, ptr @"main.init$guard", align 1
br label %_llgo_2
_llgo_2: ; preds = %_llgo_1, %_llgo_0
ret void
}
define void @main() {
_llgo_0:
call void @main.init()
%0 = call ptr @"github.com/goplus/llgo/internal/runtime.Alloc"(i64 16)
%1 = getelementptr inbounds i64, ptr %0, i64 0
store i64 1, ptr %1, align 4
%2 = getelementptr inbounds i64, ptr %0, i64 1
store i64 2, ptr %2, align 4
%3 = getelementptr inbounds i64, ptr %0, i64 2
store i64 3, ptr %3, align 4
%4 = getelementptr inbounds i64, ptr %0, i64 3
store i64 4, ptr %4, align 4
%5 = call %"github.com/goplus/llgo/internal/runtime.Slice" @"github.com/goplus/llgo/internal/runtime.NewSlice"(i64 4, i64 4)
%6 = call i64 @main.sum(%"github.com/goplus/llgo/internal/runtime.Slice" %5)
%7 = call i32 (ptr, ...) @printf(ptr @0, i64 %6)
ret void
}
define i64 @main.sum(%"github.com/goplus/llgo/internal/runtime.Slice" %0) {
_llgo_0:
%1 = call i64 @"github.com/goplus/llgo/internal/runtime.SliceLen"(%"github.com/goplus/llgo/internal/runtime.Slice" %0)
br label %_llgo_1
_llgo_1: ; preds = %_llgo_2, %_llgo_0
%2 = phi i64 [ 0, %_llgo_0 ], [ %8, %_llgo_2 ]
%3 = phi i64 [ -1, %_llgo_0 ], [ %4, %_llgo_2 ]
%4 = add i64 %3, 1
%5 = icmp slt i64 %4, %1
br i1 %5, label %_llgo_2, label %_llgo_3
_llgo_2: ; preds = %_llgo_1
%6 = getelementptr inbounds i64, %"github.com/goplus/llgo/internal/runtime.Slice" %0, i64 %4
%7 = load i64, %"github.com/goplus/llgo/internal/runtime.Slice" %6, align 4
%8 = add i64 %2, %7
br label %_llgo_1
_llgo_3: ; preds = %_llgo_1
ret i64 %2
}
declare ptr @"github.com/goplus/llgo/internal/runtime.Alloc"(i64)
declare %"github.com/goplus/llgo/internal/runtime.Slice" @"github.com/goplus/llgo/internal/runtime.NewSlice"(ptr, i64, i64)
declare i32 @printf(ptr, ...)
declare i64 @"github.com/goplus/llgo/internal/runtime.SliceLen"(%"github.com/goplus/llgo/internal/runtime.Slice")

2
cl/compile_test.go
View File

@@ -29,7 +29,7 @@ func testCompile(t *testing.T, src, expected string) {
}
func TestFromTestcgo(t *testing.T) {
cltest.FromDir(t, "sum", "./_testcgo", true)
cltest.FromDir(t, "", "./_testcgo", true)
}
func TestFromTestdata(t *testing.T) {

12
ssa/expr.go
View File

@@ -137,9 +137,15 @@ func (b Builder) Const(v constant.Value, typ Type) Expr {
case kind == types.Bool:
return prog.BoolVal(constant.BoolVal(v))
case kind >= types.Int && kind <= types.Uintptr:
if v, exact := constant.Uint64Val(v); exact {
return prog.IntVal(v, typ)
if v, exact := constant.Int64Val(v); exact {
return prog.IntVal(uint64(v), typ)
}
panic("todo")
/*
if v, exact := constant.Uint64Val(v); exact {
return prog.IntVal(v, typ)
}
*/
case kind == types.Float32 || kind == types.Float64:
if v, exact := constant.Float64Val(v); exact {
return prog.FloatVal(v, typ)
@@ -148,7 +154,7 @@ func (b Builder) Const(v constant.Value, typ Type) Expr {
return prog.StringVal(constant.StringVal(v))
}
}
panic("todo")
panic(fmt.Sprintf("unsupported Const: %v, %v", v, typ.t))
}
// CStr returns a c-style string constant expression.