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Merged
xushiwei merged 1 commit into from
Sep 14, 2025
Merged

internal/cabi: support target esp32 #1296

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2 changes: 1 addition & 1 deletion internal/build/build.go
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Original file line number Diff line number Diff line change
Expand Up @@ -326,7 +326,7 @@ func Do(args []string, conf *Config) ([]Package, error) {
needPyInit: make(map[*packages.Package]bool),
buildConf: conf,
crossCompile: export,
cTransformer: cabi.NewTransformer(prog, conf.AbiMode, cabiOptimize),
cTransformer: cabi.NewTransformer(prog, conf.Target, conf.AbiMode, cabiOptimize),
}
pkgs, err := buildAllPkgs(ctx, initial, verbose)
check(err)
Expand Down
185 changes: 185 additions & 0 deletions internal/cabi/_testdata/arch/esp32/array_float32.ll
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Original file line number Diff line number Diff line change
@@ -0,0 +1,185 @@
; ModuleID = '../../wrap/array_float32.c'
source_filename = "../../wrap/array_float32.c"
target datalayout = "e-m:e-p:32:32-v1:8:8-i64:64-i128:128-n32"
target triple = "xtensa-esp-unknown-elf"

%struct.array1 = type { [1 x float] }
%struct.array2 = type { [2 x float] }
%struct.array3 = type { [3 x float] }
%struct.array4 = type { [4 x float] }
%struct.array5 = type { [5 x float] }
%struct.array6 = type { [6 x float] }
%struct.array7 = type { [7 x float] }
%struct.array8 = type { [8 x float] }
%struct.array9 = type { [9 x float] }
%struct.array10 = type { [10 x float] }
%struct.array11 = type { [11 x float] }
%struct.array12 = type { [12 x float] }
%struct.array13 = type { [13 x float] }
%struct.array14 = type { [14 x float] }
%struct.array15 = type { [15 x float] }
%struct.array16 = type { [16 x float] }
%struct.array17 = type { [17 x float] }
%struct.array18 = type { [18 x float] }
%struct.array19 = type { [19 x float] }
%struct.array20 = type { [20 x float] }

; Function Attrs: noinline nounwind optnone
define dso_local void @demo1(ptr dead_on_unwind noalias writable sret(%struct.array1) align 4 %0, i32 %1) #0 {
%3 = alloca %struct.array1, align 4
%4 = getelementptr inbounds %struct.array1, ptr %3, i32 0, i32 0
store i32 %1, ptr %4, align 4
call void @llvm.memcpy.p0.p0.i32(ptr align 4 %0, ptr align 4 %3, i32 4, i1 false)
ret void
}

; Function Attrs: nocallback nofree nounwind willreturn memory(argmem: readwrite)
declare void @llvm.memcpy.p0.p0.i32(ptr noalias nocapture writeonly, ptr noalias nocapture readonly, i32, i1 immarg) #1

; Function Attrs: noinline nounwind optnone
define dso_local [2 x i32] @demo2([2 x i32] %0) #0 {
%2 = alloca %struct.array2, align 4
%3 = alloca %struct.array2, align 4
%4 = getelementptr inbounds %struct.array2, ptr %3, i32 0, i32 0
store [2 x i32] %0, ptr %4, align 4
call void @llvm.memcpy.p0.p0.i32(ptr align 4 %2, ptr align 4 %3, i32 8, i1 false)
%5 = getelementptr inbounds %struct.array2, ptr %2, i32 0, i32 0
%6 = load [2 x i32], ptr %5, align 4
ret [2 x i32] %6
}

; Function Attrs: noinline nounwind optnone
define dso_local [3 x i32] @demo3([3 x i32] %0) #0 {
%2 = alloca %struct.array3, align 4
%3 = alloca %struct.array3, align 4
%4 = getelementptr inbounds %struct.array3, ptr %3, i32 0, i32 0
store [3 x i32] %0, ptr %4, align 4
call void @llvm.memcpy.p0.p0.i32(ptr align 4 %2, ptr align 4 %3, i32 12, i1 false)
%5 = getelementptr inbounds %struct.array3, ptr %2, i32 0, i32 0
%6 = load [3 x i32], ptr %5, align 4
ret [3 x i32] %6
}

; Function Attrs: noinline nounwind optnone
define dso_local [4 x i32] @demo4([4 x i32] %0) #0 {
%2 = alloca %struct.array4, align 4
%3 = alloca %struct.array4, align 4
%4 = getelementptr inbounds %struct.array4, ptr %3, i32 0, i32 0
store [4 x i32] %0, ptr %4, align 4
call void @llvm.memcpy.p0.p0.i32(ptr align 4 %2, ptr align 4 %3, i32 16, i1 false)
%5 = getelementptr inbounds %struct.array4, ptr %2, i32 0, i32 0
%6 = load [4 x i32], ptr %5, align 4
ret [4 x i32] %6
}

; Function Attrs: noinline nounwind optnone
define dso_local void @demo5(ptr dead_on_unwind noalias writable sret(%struct.array5) align 4 %0, [5 x i32] %1) #0 {
%3 = alloca %struct.array5, align 4
%4 = getelementptr inbounds %struct.array5, ptr %3, i32 0, i32 0
store [5 x i32] %1, ptr %4, align 4
call void @llvm.memcpy.p0.p0.i32(ptr align 4 %0, ptr align 4 %3, i32 20, i1 false)
ret void
}

; Function Attrs: noinline nounwind optnone
define dso_local void @demo6(ptr dead_on_unwind noalias writable sret(%struct.array6) align 4 %0, [6 x i32] %1) #0 {
%3 = alloca %struct.array6, align 4
%4 = getelementptr inbounds %struct.array6, ptr %3, i32 0, i32 0
store [6 x i32] %1, ptr %4, align 4
call void @llvm.memcpy.p0.p0.i32(ptr align 4 %0, ptr align 4 %3, i32 24, i1 false)
ret void
}

; Function Attrs: noinline nounwind optnone
define dso_local void @demo7(ptr dead_on_unwind noalias writable sret(%struct.array7) align 4 %0, ptr noundef byval(%struct.array7) align 4 %1) #0 {
call void @llvm.memcpy.p0.p0.i32(ptr align 4 %0, ptr align 4 %1, i32 28, i1 false)
ret void
}

; Function Attrs: noinline nounwind optnone
define dso_local void @demo8(ptr dead_on_unwind noalias writable sret(%struct.array8) align 4 %0, ptr noundef byval(%struct.array8) align 4 %1) #0 {
call void @llvm.memcpy.p0.p0.i32(ptr align 4 %0, ptr align 4 %1, i32 32, i1 false)
ret void
}

; Function Attrs: noinline nounwind optnone
define dso_local void @demo9(ptr dead_on_unwind noalias writable sret(%struct.array9) align 4 %0, ptr noundef byval(%struct.array9) align 4 %1) #0 {
call void @llvm.memcpy.p0.p0.i32(ptr align 4 %0, ptr align 4 %1, i32 36, i1 false)
ret void
}

; Function Attrs: noinline nounwind optnone
define dso_local void @demo10(ptr dead_on_unwind noalias writable sret(%struct.array10) align 4 %0, ptr noundef byval(%struct.array10) align 4 %1) #0 {
call void @llvm.memcpy.p0.p0.i32(ptr align 4 %0, ptr align 4 %1, i32 40, i1 false)
ret void
}

; Function Attrs: noinline nounwind optnone
define dso_local void @demo11(ptr dead_on_unwind noalias writable sret(%struct.array11) align 4 %0, ptr noundef byval(%struct.array11) align 4 %1) #0 {
call void @llvm.memcpy.p0.p0.i32(ptr align 4 %0, ptr align 4 %1, i32 44, i1 false)
ret void
}

; Function Attrs: noinline nounwind optnone
define dso_local void @demo12(ptr dead_on_unwind noalias writable sret(%struct.array12) align 4 %0, ptr noundef byval(%struct.array12) align 4 %1) #0 {
call void @llvm.memcpy.p0.p0.i32(ptr align 4 %0, ptr align 4 %1, i32 48, i1 false)
ret void
}

; Function Attrs: noinline nounwind optnone
define dso_local void @demo13(ptr dead_on_unwind noalias writable sret(%struct.array13) align 4 %0, ptr noundef byval(%struct.array13) align 4 %1) #0 {
call void @llvm.memcpy.p0.p0.i32(ptr align 4 %0, ptr align 4 %1, i32 52, i1 false)
ret void
}

; Function Attrs: noinline nounwind optnone
define dso_local void @demo14(ptr dead_on_unwind noalias writable sret(%struct.array14) align 4 %0, ptr noundef byval(%struct.array14) align 4 %1) #0 {
call void @llvm.memcpy.p0.p0.i32(ptr align 4 %0, ptr align 4 %1, i32 56, i1 false)
ret void
}

; Function Attrs: noinline nounwind optnone
define dso_local void @demo15(ptr dead_on_unwind noalias writable sret(%struct.array15) align 4 %0, ptr noundef byval(%struct.array15) align 4 %1) #0 {
call void @llvm.memcpy.p0.p0.i32(ptr align 4 %0, ptr align 4 %1, i32 60, i1 false)
ret void
}

; Function Attrs: noinline nounwind optnone
define dso_local void @demo16(ptr dead_on_unwind noalias writable sret(%struct.array16) align 4 %0, ptr noundef byval(%struct.array16) align 4 %1) #0 {
call void @llvm.memcpy.p0.p0.i32(ptr align 4 %0, ptr align 4 %1, i32 64, i1 false)
ret void
}

; Function Attrs: noinline nounwind optnone
define dso_local void @demo17(ptr dead_on_unwind noalias writable sret(%struct.array17) align 4 %0, ptr noundef byval(%struct.array17) align 4 %1) #0 {
call void @llvm.memcpy.p0.p0.i32(ptr align 4 %0, ptr align 4 %1, i32 68, i1 false)
ret void
}

; Function Attrs: noinline nounwind optnone
define dso_local void @demo18(ptr dead_on_unwind noalias writable sret(%struct.array18) align 4 %0, ptr noundef byval(%struct.array18) align 4 %1) #0 {
call void @llvm.memcpy.p0.p0.i32(ptr align 4 %0, ptr align 4 %1, i32 72, i1 false)
ret void
}

; Function Attrs: noinline nounwind optnone
define dso_local void @demo19(ptr dead_on_unwind noalias writable sret(%struct.array19) align 4 %0, ptr noundef byval(%struct.array19) align 4 %1) #0 {
call void @llvm.memcpy.p0.p0.i32(ptr align 4 %0, ptr align 4 %1, i32 76, i1 false)
ret void
}

; Function Attrs: noinline nounwind optnone
define dso_local void @demo20(ptr dead_on_unwind noalias writable sret(%struct.array20) align 4 %0, ptr noundef byval(%struct.array20) align 4 %1) #0 {
call void @llvm.memcpy.p0.p0.i32(ptr align 4 %0, ptr align 4 %1, i32 80, i1 false)
ret void
}

attributes #0 = { noinline nounwind optnone "frame-pointer"="all" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-features"="+atomctl,+bool,+clamps,+coprocessor,+debug,+density,+dfpaccel,+div32,+exception,+fp,+highpriinterrupts,+interrupt,+loop,+mac16,+memctl,+minmax,+miscsr,+mul32,+mul32high,+nsa,+prid,+regprotect,+rvector,+s32c1i,+sext,+threadptr,+timerint,+windowed" }
attributes #1 = { nocallback nofree nounwind willreturn memory(argmem: readwrite) }

!llvm.module.flags = !{!0, !1}
!llvm.ident = !{!2}

!0 = !{i32 1, !"wchar_size", i32 4}
!1 = !{i32 7, !"frame-pointer", i32 2}
!2 = !{!"clang version 19.1.2 (https://github.com/espressif/llvm-project 510a078c1ad4aee4460818bcb38ff0ba3fbf6a83)"}
173 changes: 173 additions & 0 deletions internal/cabi/_testdata/arch/esp32/array_float64.ll
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Original file line number Diff line number Diff line change
@@ -0,0 +1,173 @@
; ModuleID = '../../wrap/array_float64.c'
source_filename = "../../wrap/array_float64.c"
target datalayout = "e-m:e-p:32:32-v1:8:8-i64:64-i128:128-n32"
target triple = "xtensa-esp-unknown-elf"

%struct.array1 = type { [1 x double] }
%struct.array2 = type { [2 x double] }
%struct.array3 = type { [3 x double] }
%struct.array4 = type { [4 x double] }
%struct.array5 = type { [5 x double] }
%struct.array6 = type { [6 x double] }
%struct.array7 = type { [7 x double] }
%struct.array8 = type { [8 x double] }
%struct.array9 = type { [9 x double] }
%struct.array10 = type { [10 x double] }
%struct.array11 = type { [11 x double] }
%struct.array12 = type { [12 x double] }
%struct.array13 = type { [13 x double] }
%struct.array14 = type { [14 x double] }
%struct.array15 = type { [15 x double] }
%struct.array16 = type { [16 x double] }
%struct.array17 = type { [17 x double] }
%struct.array18 = type { [18 x double] }
%struct.array19 = type { [19 x double] }
%struct.array20 = type { [20 x double] }

; Function Attrs: noinline nounwind optnone
define dso_local [1 x i64] @demo1([1 x i64] %0) #0 {
%2 = alloca %struct.array1, align 8
%3 = alloca %struct.array1, align 8
%4 = getelementptr inbounds %struct.array1, ptr %3, i32 0, i32 0
store [1 x i64] %0, ptr %4, align 8
call void @llvm.memcpy.p0.p0.i32(ptr align 8 %2, ptr align 8 %3, i32 8, i1 false)
%5 = getelementptr inbounds %struct.array1, ptr %2, i32 0, i32 0
%6 = load [1 x i64], ptr %5, align 8
ret [1 x i64] %6
}

; Function Attrs: nocallback nofree nounwind willreturn memory(argmem: readwrite)
declare void @llvm.memcpy.p0.p0.i32(ptr noalias nocapture writeonly, ptr noalias nocapture readonly, i32, i1 immarg) #1

; Function Attrs: noinline nounwind optnone
define dso_local [2 x i64] @demo2([2 x i64] %0) #0 {
%2 = alloca %struct.array2, align 8
%3 = alloca %struct.array2, align 8
%4 = getelementptr inbounds %struct.array2, ptr %3, i32 0, i32 0
store [2 x i64] %0, ptr %4, align 8
call void @llvm.memcpy.p0.p0.i32(ptr align 8 %2, ptr align 8 %3, i32 16, i1 false)
%5 = getelementptr inbounds %struct.array2, ptr %2, i32 0, i32 0
%6 = load [2 x i64], ptr %5, align 8
ret [2 x i64] %6
}

; Function Attrs: noinline nounwind optnone
define dso_local void @demo3(ptr dead_on_unwind noalias writable sret(%struct.array3) align 8 %0, [3 x i64] %1) #0 {
%3 = alloca %struct.array3, align 8
%4 = getelementptr inbounds %struct.array3, ptr %3, i32 0, i32 0
store [3 x i64] %1, ptr %4, align 8
call void @llvm.memcpy.p0.p0.i32(ptr align 8 %0, ptr align 8 %3, i32 24, i1 false)
ret void
}

; Function Attrs: noinline nounwind optnone
define dso_local void @demo4(ptr dead_on_unwind noalias writable sret(%struct.array4) align 8 %0, ptr noundef byval(%struct.array4) align 8 %1) #0 {
call void @llvm.memcpy.p0.p0.i32(ptr align 8 %0, ptr align 8 %1, i32 32, i1 false)
ret void
}

; Function Attrs: noinline nounwind optnone
define dso_local void @demo5(ptr dead_on_unwind noalias writable sret(%struct.array5) align 8 %0, ptr noundef byval(%struct.array5) align 8 %1) #0 {
call void @llvm.memcpy.p0.p0.i32(ptr align 8 %0, ptr align 8 %1, i32 40, i1 false)
ret void
}

; Function Attrs: noinline nounwind optnone
define dso_local void @demo6(ptr dead_on_unwind noalias writable sret(%struct.array6) align 8 %0, ptr noundef byval(%struct.array6) align 8 %1) #0 {
call void @llvm.memcpy.p0.p0.i32(ptr align 8 %0, ptr align 8 %1, i32 48, i1 false)
ret void
}

; Function Attrs: noinline nounwind optnone
define dso_local void @demo7(ptr dead_on_unwind noalias writable sret(%struct.array7) align 8 %0, ptr noundef byval(%struct.array7) align 8 %1) #0 {
call void @llvm.memcpy.p0.p0.i32(ptr align 8 %0, ptr align 8 %1, i32 56, i1 false)
ret void
}

; Function Attrs: noinline nounwind optnone
define dso_local void @demo8(ptr dead_on_unwind noalias writable sret(%struct.array8) align 8 %0, ptr noundef byval(%struct.array8) align 8 %1) #0 {
call void @llvm.memcpy.p0.p0.i32(ptr align 8 %0, ptr align 8 %1, i32 64, i1 false)
ret void
}

; Function Attrs: noinline nounwind optnone
define dso_local void @demo9(ptr dead_on_unwind noalias writable sret(%struct.array9) align 8 %0, ptr noundef byval(%struct.array9) align 8 %1) #0 {
call void @llvm.memcpy.p0.p0.i32(ptr align 8 %0, ptr align 8 %1, i32 72, i1 false)
ret void
}

; Function Attrs: noinline nounwind optnone
define dso_local void @demo10(ptr dead_on_unwind noalias writable sret(%struct.array10) align 8 %0, ptr noundef byval(%struct.array10) align 8 %1) #0 {
call void @llvm.memcpy.p0.p0.i32(ptr align 8 %0, ptr align 8 %1, i32 80, i1 false)
ret void
}

; Function Attrs: noinline nounwind optnone
define dso_local void @demo11(ptr dead_on_unwind noalias writable sret(%struct.array11) align 8 %0, ptr noundef byval(%struct.array11) align 8 %1) #0 {
call void @llvm.memcpy.p0.p0.i32(ptr align 8 %0, ptr align 8 %1, i32 88, i1 false)
ret void
}

; Function Attrs: noinline nounwind optnone
define dso_local void @demo12(ptr dead_on_unwind noalias writable sret(%struct.array12) align 8 %0, ptr noundef byval(%struct.array12) align 8 %1) #0 {
call void @llvm.memcpy.p0.p0.i32(ptr align 8 %0, ptr align 8 %1, i32 96, i1 false)
ret void
}

; Function Attrs: noinline nounwind optnone
define dso_local void @demo13(ptr dead_on_unwind noalias writable sret(%struct.array13) align 8 %0, ptr noundef byval(%struct.array13) align 8 %1) #0 {
call void @llvm.memcpy.p0.p0.i32(ptr align 8 %0, ptr align 8 %1, i32 104, i1 false)
ret void
}

; Function Attrs: noinline nounwind optnone
define dso_local void @demo14(ptr dead_on_unwind noalias writable sret(%struct.array14) align 8 %0, ptr noundef byval(%struct.array14) align 8 %1) #0 {
call void @llvm.memcpy.p0.p0.i32(ptr align 8 %0, ptr align 8 %1, i32 112, i1 false)
ret void
}

; Function Attrs: noinline nounwind optnone
define dso_local void @demo15(ptr dead_on_unwind noalias writable sret(%struct.array15) align 8 %0, ptr noundef byval(%struct.array15) align 8 %1) #0 {
call void @llvm.memcpy.p0.p0.i32(ptr align 8 %0, ptr align 8 %1, i32 120, i1 false)
ret void
}

; Function Attrs: noinline nounwind optnone
define dso_local void @demo16(ptr dead_on_unwind noalias writable sret(%struct.array16) align 8 %0, ptr noundef byval(%struct.array16) align 8 %1) #0 {
call void @llvm.memcpy.p0.p0.i32(ptr align 8 %0, ptr align 8 %1, i32 128, i1 false)
ret void
}

; Function Attrs: noinline nounwind optnone
define dso_local void @demo17(ptr dead_on_unwind noalias writable sret(%struct.array17) align 8 %0, ptr noundef byval(%struct.array17) align 8 %1) #0 {
call void @llvm.memcpy.p0.p0.i32(ptr align 8 %0, ptr align 8 %1, i32 136, i1 false)
ret void
}

; Function Attrs: noinline nounwind optnone
define dso_local void @demo18(ptr dead_on_unwind noalias writable sret(%struct.array18) align 8 %0, ptr noundef byval(%struct.array18) align 8 %1) #0 {
call void @llvm.memcpy.p0.p0.i32(ptr align 8 %0, ptr align 8 %1, i32 144, i1 false)
ret void
}

; Function Attrs: noinline nounwind optnone
define dso_local void @demo19(ptr dead_on_unwind noalias writable sret(%struct.array19) align 8 %0, ptr noundef byval(%struct.array19) align 8 %1) #0 {
call void @llvm.memcpy.p0.p0.i32(ptr align 8 %0, ptr align 8 %1, i32 152, i1 false)
ret void
}

; Function Attrs: noinline nounwind optnone
define dso_local void @demo20(ptr dead_on_unwind noalias writable sret(%struct.array20) align 8 %0, ptr noundef byval(%struct.array20) align 8 %1) #0 {
call void @llvm.memcpy.p0.p0.i32(ptr align 8 %0, ptr align 8 %1, i32 160, i1 false)
ret void
}

attributes #0 = { noinline nounwind optnone "frame-pointer"="all" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-features"="+atomctl,+bool,+clamps,+coprocessor,+debug,+density,+dfpaccel,+div32,+exception,+fp,+highpriinterrupts,+interrupt,+loop,+mac16,+memctl,+minmax,+miscsr,+mul32,+mul32high,+nsa,+prid,+regprotect,+rvector,+s32c1i,+sext,+threadptr,+timerint,+windowed" }
attributes #1 = { nocallback nofree nounwind willreturn memory(argmem: readwrite) }

!llvm.module.flags = !{!0, !1}
!llvm.ident = !{!2}

!0 = !{i32 1, !"wchar_size", i32 4}
!1 = !{i32 7, !"frame-pointer", i32 2}
!2 = !{!"clang version 19.1.2 (https://github.com/espressif/llvm-project 510a078c1ad4aee4460818bcb38ff0ba3fbf6a83)"}
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