From 1d5ae1026e831016fc29fd927877c86af904481f Mon Sep 17 00:00:00 2001 From: Dimitry Andric Date: Wed, 23 Oct 2019 17:51:42 +0000 Subject: Vendor import of stripped llvm trunk r375505, the last commit before the upstream Subversion repository was made read-only, and the LLVM project migrated to GitHub: https://llvm.org/svn/llvm-project/llvm/trunk@375505 --- .../MCTargetDesc/WebAssemblyMCTargetDesc.h | 74 ++++++++++++---------- 1 file changed, 40 insertions(+), 34 deletions(-) (limited to 'lib/Target/WebAssembly/MCTargetDesc/WebAssemblyMCTargetDesc.h') diff --git a/lib/Target/WebAssembly/MCTargetDesc/WebAssemblyMCTargetDesc.h b/lib/Target/WebAssembly/MCTargetDesc/WebAssemblyMCTargetDesc.h index 7a9f59b1a4f2..b339860a381d 100644 --- a/lib/Target/WebAssembly/MCTargetDesc/WebAssemblyMCTargetDesc.h +++ b/lib/Target/WebAssembly/MCTargetDesc/WebAssemblyMCTargetDesc.h @@ -38,7 +38,7 @@ MCCodeEmitter *createWebAssemblyMCCodeEmitter(const MCInstrInfo &MCII); MCAsmBackend *createWebAssemblyAsmBackend(const Triple &TT); std::unique_ptr -createWebAssemblyWasmObjectWriter(bool Is64Bit); +createWebAssemblyWasmObjectWriter(bool Is64Bit, bool IsEmscripten); namespace WebAssembly { enum OperandType { @@ -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. @@ -191,6 +197,8 @@ inline unsigned GetDefaultP2AlignAny(unsigned Opc) { case WebAssembly::ATOMIC_RMW8_U_CMPXCHG_I32_S: case WebAssembly::ATOMIC_RMW8_U_CMPXCHG_I64: case WebAssembly::ATOMIC_RMW8_U_CMPXCHG_I64_S: + case WebAssembly::LOAD_SPLAT_v8x16: + case WebAssembly::LOAD_SPLAT_v8x16_S: return 0; case WebAssembly::LOAD16_S_I32: case WebAssembly::LOAD16_S_I32_S: @@ -240,6 +248,8 @@ inline unsigned GetDefaultP2AlignAny(unsigned Opc) { case WebAssembly::ATOMIC_RMW16_U_CMPXCHG_I32_S: case WebAssembly::ATOMIC_RMW16_U_CMPXCHG_I64: case WebAssembly::ATOMIC_RMW16_U_CMPXCHG_I64_S: + case WebAssembly::LOAD_SPLAT_v16x8: + case WebAssembly::LOAD_SPLAT_v16x8_S: return 1; case WebAssembly::LOAD_I32: case WebAssembly::LOAD_I32_S: @@ -295,6 +305,8 @@ inline unsigned GetDefaultP2AlignAny(unsigned Opc) { case WebAssembly::ATOMIC_NOTIFY_S: case WebAssembly::ATOMIC_WAIT_I32: case WebAssembly::ATOMIC_WAIT_I32_S: + case WebAssembly::LOAD_SPLAT_v32x4: + case WebAssembly::LOAD_SPLAT_v32x4_S: return 2; case WebAssembly::LOAD_I64: case WebAssembly::LOAD_I64_S: @@ -324,31 +336,25 @@ inline unsigned GetDefaultP2AlignAny(unsigned Opc) { case WebAssembly::ATOMIC_RMW_CMPXCHG_I64_S: case WebAssembly::ATOMIC_WAIT_I64: case WebAssembly::ATOMIC_WAIT_I64_S: + case WebAssembly::LOAD_SPLAT_v64x2: + case WebAssembly::LOAD_SPLAT_v64x2_S: + case WebAssembly::LOAD_EXTEND_S_v8i16: + case WebAssembly::LOAD_EXTEND_S_v8i16_S: + case WebAssembly::LOAD_EXTEND_U_v8i16: + case WebAssembly::LOAD_EXTEND_U_v8i16_S: + case WebAssembly::LOAD_EXTEND_S_v4i32: + case WebAssembly::LOAD_EXTEND_S_v4i32_S: + case WebAssembly::LOAD_EXTEND_U_v4i32: + case WebAssembly::LOAD_EXTEND_U_v4i32_S: + case WebAssembly::LOAD_EXTEND_S_v2i64: + case WebAssembly::LOAD_EXTEND_S_v2i64_S: + case WebAssembly::LOAD_EXTEND_U_v2i64: + case WebAssembly::LOAD_EXTEND_U_v2i64_S: return 3; - case WebAssembly::LOAD_v16i8: - case WebAssembly::LOAD_v16i8_S: - case WebAssembly::LOAD_v8i16: - case WebAssembly::LOAD_v8i16_S: - case WebAssembly::LOAD_v4i32: - case WebAssembly::LOAD_v4i32_S: - case WebAssembly::LOAD_v2i64: - case WebAssembly::LOAD_v2i64_S: - case WebAssembly::LOAD_v4f32: - case WebAssembly::LOAD_v4f32_S: - case WebAssembly::LOAD_v2f64: - case WebAssembly::LOAD_v2f64_S: - case WebAssembly::STORE_v16i8: - case WebAssembly::STORE_v16i8_S: - case WebAssembly::STORE_v8i16: - case WebAssembly::STORE_v8i16_S: - case WebAssembly::STORE_v4i32: - case WebAssembly::STORE_v4i32_S: - case WebAssembly::STORE_v2i64: - case WebAssembly::STORE_v2i64_S: - case WebAssembly::STORE_v4f32: - case WebAssembly::STORE_v4f32_S: - case WebAssembly::STORE_v2f64: - case WebAssembly::STORE_v2f64_S: + case WebAssembly::LOAD_V128: + case WebAssembly::LOAD_V128_S: + case WebAssembly::STORE_V128: + case WebAssembly::STORE_V128_S: return 4; default: return -1; -- cgit v1.2.3