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internal/cabi: support riscv64/riscv32 target-abi

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This commit is contained in:
visualfc
2025-09-15 21:18:23 +08:00
parent 8bfe133bee
commit db28648d29
142 changed files with 93780 additions and 2580 deletions
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51
internal/cabi/arch.go
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@@ -57,6 +57,15 @@ func hasTypes(typs []llvm.Type, typ llvm.Type) bool {
return false
}
func hasTypesKind(typs []llvm.Type, kind llvm.TypeKind) bool {
for _, t := range typs {
if t.TypeKind() == kind {
return true
}
}
return false
}
type TypeInfoAmd64 struct {
*Transformer
}
@@ -324,6 +333,7 @@ func (p *TypeInfoWasm) GetTypeInfo(ctx llvm.Context, ftyp llvm.Type, typ llvm.Ty
type TypeInfoRiscv64 struct {
*Transformer
mabi string
}
func (p *TypeInfoRiscv64) SupportByVal() bool {
@@ -360,11 +370,33 @@ func (p *TypeInfoRiscv64) GetTypeInfo(ctx llvm.Context, ftyp llvm.Type, typ llvm
if types[0].TypeKind() == llvm.PointerTypeKind || types[0] == ctx.Int64Type() {
return info
}
switch p.mabi {
case MABI_LP64F, MABI_LP64D:
if types[0] == ctx.FloatType() {
return info
}
}
case 2:
if (types[0].TypeKind() == llvm.PointerTypeKind || types[0] == ctx.Int64Type()) &&
(types[1].TypeKind() == llvm.PointerTypeKind || types[1] == ctx.Int64Type()) {
return info
}
switch p.mabi {
case MABI_LP64F:
if hasTypes(types, ctx.FloatType()) && !hasTypes(types, ctx.DoubleType()) && !hasTypesKind(types, llvm.PointerTypeKind) {
info.Kind = AttrWidthType2
info.Type1 = types[0]
info.Type2 = types[1]
return info
}
case MABI_LP64D:
if (hasTypes(types, ctx.FloatType()) || hasTypes(types, ctx.DoubleType())) && !hasTypesKind(types, llvm.PointerTypeKind) {
info.Kind = AttrWidthType2
info.Type1 = types[0]
info.Type2 = types[1]
return info
}
}
}
if info.Size > 16 {
info.Kind = AttrPointer
@@ -382,6 +414,7 @@ func (p *TypeInfoRiscv64) GetTypeInfo(ctx llvm.Context, ftyp llvm.Type, typ llvm
const (
MABI_LP64 = "lp64"
MABI_LP64F = "lp64f"
MABI_LP64D = "lp64d"
)
@@ -435,6 +468,24 @@ func (p *TypeInfoRiscv32) GetTypeInfo(ctx llvm.Context, ftyp llvm.Type, typ llvm
info.Type1 = ctx.Int64Type()
return info
}
case 2:
switch p.mabi {
case MABI_ILP32F:
if info.Align != 8 && hasTypes(types, ctx.FloatType()) && !hasTypesKind(types, llvm.PointerTypeKind) {
info.Kind = AttrWidthType2
info.Type1 = types[0]
info.Type2 = types[1]
return info
}
case MABI_ILP32D:
if (hasTypes(types, ctx.FloatType()) || hasTypes(types, ctx.DoubleType())) &&
!hasTypesKind(types, llvm.PointerTypeKind) && !hasTypes(types, ctx.Int64Type()) {
info.Kind = AttrWidthType2
info.Type1 = types[0]
info.Type2 = types[1]
return info
}
}
}
if info.Size > 8 {
info.Kind = AttrPointer