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Merge pull request #99 from visualfc/slice3

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update ssa.Slice
This commit is contained in:
xushiwei
2024-05-03 19:09:29 +08:00
committed by GitHub
parent 20a47873d0 d444123062
commit b615ada2c3
8 changed files with 276 additions and 26 deletions
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110
internal/runtime/llgo_autogen.ll
View File

@@ -14,8 +14,10 @@ source_filename = "github.com/goplus/llgo/internal/runtime"
@"github.com/goplus/llgo/internal/runtime.init$guard" = global ptr null
@"github.com/goplus/llgo/internal/runtime.sizeBasicTypes" = global ptr null
@0 = private unnamed_addr constant [21 x i8] c"I2Int: type mismatch\00", align 1
@1 = private unnamed_addr constant [26 x i8] c"slice index out of bounds\00", align 1
@2 = private unnamed_addr constant [33 x i8] c"string slice index out of bounds\00", align 1
@__stderrp = external global ptr
@1 = private unnamed_addr constant [11 x i8] c"panic: %s\0A\00", align 1
@3 = private unnamed_addr constant [11 x i8] c"panic: %s\0A\00", align 1
define ptr @"github.com/goplus/llgo/internal/runtime.Alloc"(i64 %0) {
_llgo_0:
@@ -236,6 +238,58 @@ _llgo_0:
ret %"github.com/goplus/llgo/internal/runtime.Slice" %7
}
define %"github.com/goplus/llgo/internal/runtime.Slice" @"github.com/goplus/llgo/internal/runtime.NewSlice3"(ptr %0, i64 %1, i64 %2, i64 %3, i64 %4, i64 %5) {
_llgo_0:
%6 = alloca %"github.com/goplus/llgo/internal/runtime.Slice", align 8
%7 = icmp slt i64 %3, 0
br i1 %7, label %_llgo_1, label %_llgo_5
_llgo_1: ; preds = %_llgo_5, %_llgo_4, %_llgo_3, %_llgo_0
%8 = call %"github.com/goplus/llgo/internal/runtime.String" @"github.com/goplus/llgo/internal/runtime.NewString"(ptr @1, i64 25)
%9 = call %"github.com/goplus/llgo/internal/runtime.iface" @"github.com/goplus/llgo/internal/runtime.MakeAnyString"(%"github.com/goplus/llgo/internal/runtime.String" %8)
call void @"github.com/goplus/llgo/internal/runtime.TracePanic"(%"github.com/goplus/llgo/internal/runtime.iface" %9)
unreachable
_llgo_2: ; preds = %_llgo_3
%10 = sub i64 %4, %3
%11 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %6, i32 0, i32 1
store i64 %10, ptr %11, align 4
%12 = sub i64 %5, %3
%13 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %6, i32 0, i32 2
store i64 %12, ptr %13, align 4
%14 = sub i64 %5, %3
%15 = icmp sgt i64 %14, 0
br i1 %15, label %_llgo_6, label %_llgo_8
_llgo_3: ; preds = %_llgo_4
%16 = icmp sgt i64 %5, %2
br i1 %16, label %_llgo_1, label %_llgo_2
_llgo_4: ; preds = %_llgo_5
%17 = icmp slt i64 %5, %4
br i1 %17, label %_llgo_1, label %_llgo_3
_llgo_5: ; preds = %_llgo_0
%18 = icmp slt i64 %4, %3
br i1 %18, label %_llgo_1, label %_llgo_4
_llgo_6: ; preds = %_llgo_2
%19 = mul i64 %3, %1
%20 = getelementptr i8, ptr %0, i64 %19
%21 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %6, i32 0, i32 0
store ptr %20, ptr %21, align 8
br label %_llgo_7
_llgo_7: ; preds = %_llgo_8, %_llgo_6
%22 = load %"github.com/goplus/llgo/internal/runtime.Slice", ptr %6, align 8
ret %"github.com/goplus/llgo/internal/runtime.Slice" %22
_llgo_8: ; preds = %_llgo_2
%23 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %6, i32 0, i32 0
store ptr %0, ptr %23, align 8
br label %_llgo_7
}
define %"github.com/goplus/llgo/internal/runtime.String" @"github.com/goplus/llgo/internal/runtime.NewString"(ptr %0, i64 %1) {
_llgo_0:
%2 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
@@ -247,6 +301,58 @@ _llgo_0:
ret %"github.com/goplus/llgo/internal/runtime.String" %5
}
define %"github.com/goplus/llgo/internal/runtime.String" @"github.com/goplus/llgo/internal/runtime.NewStringSlice"(%"github.com/goplus/llgo/internal/runtime.String" %0, i64 %1, i64 %2) {
_llgo_0:
%3 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
store %"github.com/goplus/llgo/internal/runtime.String" %0, ptr %3, align 8
%4 = icmp slt i64 %1, 0
br i1 %4, label %_llgo_1, label %_llgo_4
_llgo_1: ; preds = %_llgo_4, %_llgo_3, %_llgo_0
%5 = call %"github.com/goplus/llgo/internal/runtime.String" @"github.com/goplus/llgo/internal/runtime.NewString"(ptr @2, i64 32)
%6 = call %"github.com/goplus/llgo/internal/runtime.iface" @"github.com/goplus/llgo/internal/runtime.MakeAnyString"(%"github.com/goplus/llgo/internal/runtime.String" %5)
call void @"github.com/goplus/llgo/internal/runtime.TracePanic"(%"github.com/goplus/llgo/internal/runtime.iface" %6)
unreachable
_llgo_2: ; preds = %_llgo_3
%7 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %3, i32 0, i32 1
%8 = load i64, ptr %7, align 4
%9 = icmp slt i64 %1, %8
br i1 %9, label %_llgo_5, label %_llgo_6
_llgo_3: ; preds = %_llgo_4
%10 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %3, i32 0, i32 1
%11 = load i64, ptr %10, align 4
%12 = icmp sgt i64 %2, %11
br i1 %12, label %_llgo_1, label %_llgo_2
_llgo_4: ; preds = %_llgo_0
%13 = icmp slt i64 %2, %1
br i1 %13, label %_llgo_1, label %_llgo_3
_llgo_5: ; preds = %_llgo_2
%14 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
%15 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %14, i32 0, i32 0
%16 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %3, i32 0, i32 0
%17 = load ptr, ptr %16, align 8
%18 = getelementptr i8, ptr %17, i64 %1
%19 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %14, i32 0, i32 1
%20 = sub i64 %2, %1
store ptr %18, ptr %15, align 8
store i64 %20, ptr %19, align 4
%21 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %14, align 8
ret %"github.com/goplus/llgo/internal/runtime.String" %21
_llgo_6: ; preds = %_llgo_2
%22 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
%23 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %22, i32 0, i32 0
%24 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %22, i32 0, i32 1
store ptr null, ptr %23, align 8
store i64 0, ptr %24, align 4
%25 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %22, align 8
ret %"github.com/goplus/llgo/internal/runtime.String" %25
}
define %"github.com/goplus/llgo/internal/runtime.Slice" @"github.com/goplus/llgo/internal/runtime.NilSlice"() {
_llgo_0:
%0 = alloca %"github.com/goplus/llgo/internal/runtime.Slice", align 8
@@ -361,7 +467,7 @@ _llgo_2: ; preds = %_llgo_0
%11 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.iface", ptr %1, i32 0, i32 1
%12 = load ptr, ptr %11, align 8
%13 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %12, align 8
call void @"github.com/goplus/llgo/internal/runtime.stringTracef"(ptr %10, ptr @1, %"github.com/goplus/llgo/internal/runtime.String" %13)
call void @"github.com/goplus/llgo/internal/runtime.stringTracef"(ptr %10, ptr @3, %"github.com/goplus/llgo/internal/runtime.String" %13)
br label %_llgo_1
}

16
internal/runtime/z_slice.go
View File

@@ -18,6 +18,8 @@ package runtime
import (
"unsafe"
"github.com/goplus/llgo/internal/runtime/c"
)
// -----------------------------------------------------------------------------
@@ -54,4 +56,18 @@ func SliceData(s Slice) unsafe.Pointer {
return s.data
}
func NewSlice3(base unsafe.Pointer, eltSize, cap, i, j, k int) (s Slice) {
if i < 0 || j < i || k < j || k > cap {
panic("slice index out of bounds")
}
s.len = j - i
s.cap = k - i
if k-i > 0 {
s.data = c.Advance(base, i*eltSize)
} else {
s.data = base
}
return
}
// -----------------------------------------------------------------------------

10
internal/runtime/z_string.go
View File

@@ -80,4 +80,14 @@ func CStrDup(s String) *int8 {
return CStrCopy(dest, s)
}
func NewStringSlice(base String, i, j int) String {
if i < 0 || j < i || j > base.len {
panic("string slice index out of bounds")
}
if i < base.len {
return String{c.Advance(base.data, i), j - i}
}
return String{nil, 0}
}
// -----------------------------------------------------------------------------