diff options
Diffstat (limited to 'llvm/lib/Target/WebAssembly/MCTargetDesc/WebAssemblyMCTargetDesc.h')
| -rw-r--r-- | llvm/lib/Target/WebAssembly/MCTargetDesc/WebAssemblyMCTargetDesc.h | 24 |
1 files changed, 15 insertions, 9 deletions
diff --git a/llvm/lib/Target/WebAssembly/MCTargetDesc/WebAssemblyMCTargetDesc.h b/llvm/lib/Target/WebAssembly/MCTargetDesc/WebAssemblyMCTargetDesc.h index 6e17693991b..b339860a381 100644 --- a/llvm/lib/Target/WebAssembly/MCTargetDesc/WebAssemblyMCTargetDesc.h +++ b/llvm/lib/Target/WebAssembly/MCTargetDesc/WebAssemblyMCTargetDesc.h @@ -122,16 +122,22 @@ enum TOF { namespace llvm { namespace WebAssembly { -/// This is used to indicate block signatures. -enum class ExprType : unsigned { +/// Used as immediate MachineOperands for block signatures +enum class BlockType : unsigned { + Invalid = 0x00, Void = 0x40, - I32 = 0x7F, - I64 = 0x7E, - F32 = 0x7D, - F64 = 0x7C, - V128 = 0x7B, - Exnref = 0x68, - Invalid = 0x00 + I32 = unsigned(wasm::ValType::I32), + I64 = unsigned(wasm::ValType::I64), + F32 = unsigned(wasm::ValType::F32), + F64 = unsigned(wasm::ValType::F64), + V128 = unsigned(wasm::ValType::V128), + Exnref = unsigned(wasm::ValType::EXNREF), + // Multivalue blocks (and other non-void blocks) are only emitted when the + // blocks will never be exited and are at the ends of functions (see + // WebAssemblyCFGStackify::fixEndsAtEndOfFunction). They also are never made + // to pop values off the stack, so the exact multivalue signature can always + // be inferred from the return type of the parent function in MCInstLower. + Multivalue = 0xffff, }; /// Instruction opcodes emitted via means other than CodeGen. |
