diff options
Diffstat (limited to 'contrib/llvm/lib/Target/WebAssembly/WebAssemblyInstrMemory.td')
| -rw-r--r-- | contrib/llvm/lib/Target/WebAssembly/WebAssemblyInstrMemory.td | 529 |
1 files changed, 497 insertions, 32 deletions
diff --git a/contrib/llvm/lib/Target/WebAssembly/WebAssemblyInstrMemory.td b/contrib/llvm/lib/Target/WebAssembly/WebAssemblyInstrMemory.td index 5ab40e8..74ec45d 100644 --- a/contrib/llvm/lib/Target/WebAssembly/WebAssemblyInstrMemory.td +++ b/contrib/llvm/lib/Target/WebAssembly/WebAssemblyInstrMemory.td @@ -12,35 +12,500 @@ /// //===----------------------------------------------------------------------===// -/* - * TODO(jfb): Add the following. - * Each has optional alignment and immediate byte offset. - * - * int32.load_sx[int8]: sign-extend to int32 - * int32.load_sx[int16]: sign-extend to int32 - * int32.load_zx[int8]: zero-extend to int32 - * int32.load_zx[int16]: zero-extend to int32 - * int32.load[int32]: (no conversion) - * int64.load_sx[int8]: sign-extend to int64 - * int64.load_sx[int16]: sign-extend to int64 - * int64.load_sx[int32]: sign-extend to int64 - * int64.load_zx[int8]: zero-extend to int64 - * int64.load_zx[int16]: zero-extend to int64 - * int64.load_zx[int32]: zero-extend to int64 - * int64.load[int64]: (no conversion) - * float32.load[float32]: (no conversion) - * float64.load[float64]: (no conversion) - * - * int32.store[int8]: wrap int32 to int8 - * int32.store[int16]: wrap int32 to int16 - * int32.store[int32]: (no conversion) - * int64.store[int8]: wrap int64 to int8 - * int64.store[int16]: wrap int64 to int16 - * int64.store[int32]: wrap int64 to int32 - * int64.store[int64]: (no conversion) - * float32.store[float32]: (no conversion) - * float64.store[float64]: (no conversion) - * - * load_global: load the value of a given global variable - * store_global: store a given value to a given global variable - */ +// TODO: +// - HasAddr64 +// - WebAssemblyTargetLowering having to do with atomics +// - Each has optional alignment. + +// WebAssembly has i8/i16/i32/i64/f32/f64 memory types, but doesn't have i8/i16 +// local types. These memory-only types instead zero- or sign-extend into local +// types when loading, and truncate when storing. + +// WebAssembly constant offsets are performed as unsigned with infinite +// precision, so we need to check for NoUnsignedWrap so that we don't fold an +// offset for an add that needs wrapping. +def regPlusImm : PatFrag<(ops node:$off, node:$addr), + (add node:$addr, node:$off), + [{ return N->getFlags()->hasNoUnsignedWrap(); }]>; + +let Defs = [ARGUMENTS] in { + +// Basic load. +def LOAD_I32 : I<(outs I32:$dst), (ins i32imm:$off, I32:$addr), [], + "i32.load\t$dst, ${off}(${addr})">; +def LOAD_I64 : I<(outs I64:$dst), (ins i32imm:$off, I32:$addr), [], + "i64.load\t$dst, ${off}(${addr})">; +def LOAD_F32 : I<(outs F32:$dst), (ins i32imm:$off, I32:$addr), [], + "f32.load\t$dst, ${off}(${addr})">; +def LOAD_F64 : I<(outs F64:$dst), (ins i32imm:$off, I32:$addr), [], + "f64.load\t$dst, ${off}(${addr})">; + +} // Defs = [ARGUMENTS] + +// Select loads with no constant offset. +def : Pat<(i32 (load I32:$addr)), (LOAD_I32 0, $addr)>; +def : Pat<(i64 (load I32:$addr)), (LOAD_I64 0, $addr)>; +def : Pat<(f32 (load I32:$addr)), (LOAD_F32 0, $addr)>; +def : Pat<(f64 (load I32:$addr)), (LOAD_F64 0, $addr)>; + +// Select loads with a constant offset. +def : Pat<(i32 (load (regPlusImm imm:$off, I32:$addr))), + (LOAD_I32 imm:$off, $addr)>; +def : Pat<(i64 (load (regPlusImm imm:$off, I32:$addr))), + (LOAD_I64 imm:$off, $addr)>; +def : Pat<(f32 (load (regPlusImm imm:$off, I32:$addr))), + (LOAD_F32 imm:$off, $addr)>; +def : Pat<(f64 (load (regPlusImm imm:$off, I32:$addr))), + (LOAD_F64 imm:$off, $addr)>; +def : Pat<(i32 (load (regPlusImm tglobaladdr:$off, I32:$addr))), + (LOAD_I32 tglobaladdr:$off, $addr)>; +def : Pat<(i64 (load (regPlusImm tglobaladdr:$off, I32:$addr))), + (LOAD_I64 tglobaladdr:$off, $addr)>; +def : Pat<(f32 (load (regPlusImm tglobaladdr:$off, I32:$addr))), + (LOAD_F32 tglobaladdr:$off, $addr)>; +def : Pat<(f64 (load (regPlusImm tglobaladdr:$off, I32:$addr))), + (LOAD_F64 tglobaladdr:$off, $addr)>; +def : Pat<(i32 (load (regPlusImm texternalsym:$off, I32:$addr))), + (LOAD_I32 texternalsym:$off, $addr)>; +def : Pat<(i64 (load (regPlusImm texternalsym:$off, I32:$addr))), + (LOAD_I64 texternalsym:$off, $addr)>; +def : Pat<(f32 (load (regPlusImm texternalsym:$off, I32:$addr))), + (LOAD_F32 texternalsym:$off, $addr)>; +def : Pat<(f64 (load (regPlusImm texternalsym:$off, I32:$addr))), + (LOAD_F64 texternalsym:$off, $addr)>; + +// Select loads with just a constant offset. +def : Pat<(i32 (load imm:$off)), (LOAD_I32 imm:$off, (CONST_I32 0))>; +def : Pat<(i64 (load imm:$off)), (LOAD_I64 imm:$off, (CONST_I32 0))>; +def : Pat<(f32 (load imm:$off)), (LOAD_F32 imm:$off, (CONST_I32 0))>; +def : Pat<(f64 (load imm:$off)), (LOAD_F64 imm:$off, (CONST_I32 0))>; +def : Pat<(i32 (load (WebAssemblywrapper tglobaladdr:$off))), + (LOAD_I32 tglobaladdr:$off, (CONST_I32 0))>; +def : Pat<(i64 (load (WebAssemblywrapper tglobaladdr:$off))), + (LOAD_I64 tglobaladdr:$off, (CONST_I32 0))>; +def : Pat<(f32 (load (WebAssemblywrapper tglobaladdr:$off))), + (LOAD_F32 tglobaladdr:$off, (CONST_I32 0))>; +def : Pat<(f64 (load (WebAssemblywrapper tglobaladdr:$off))), + (LOAD_F64 tglobaladdr:$off, (CONST_I32 0))>; +def : Pat<(i32 (load (WebAssemblywrapper texternalsym:$off))), + (LOAD_I32 texternalsym:$off, (CONST_I32 0))>; +def : Pat<(i64 (load (WebAssemblywrapper texternalsym:$off))), + (LOAD_I64 texternalsym:$off, (CONST_I32 0))>; +def : Pat<(f32 (load (WebAssemblywrapper texternalsym:$off))), + (LOAD_F32 texternalsym:$off, (CONST_I32 0))>; +def : Pat<(f64 (load (WebAssemblywrapper texternalsym:$off))), + (LOAD_F64 texternalsym:$off, (CONST_I32 0))>; + +let Defs = [ARGUMENTS] in { + +// Extending load. +def LOAD8_S_I32 : I<(outs I32:$dst), (ins i32imm:$off, I32:$addr), [], + "i32.load8_s\t$dst, ${off}(${addr})">; +def LOAD8_U_I32 : I<(outs I32:$dst), (ins i32imm:$off, I32:$addr), [], + "i32.load8_u\t$dst, ${off}(${addr})">; +def LOAD16_S_I32 : I<(outs I32:$dst), (ins i32imm:$off, I32:$addr), [], + "i32.load16_s\t$dst, ${off}(${addr})">; +def LOAD16_U_I32 : I<(outs I32:$dst), (ins i32imm:$off, I32:$addr), [], + "i32.load16_u\t$dst, ${off}(${addr})">; +def LOAD8_S_I64 : I<(outs I64:$dst), (ins i32imm:$off, I32:$addr), [], + "i64.load8_s\t$dst, ${off}(${addr})">; +def LOAD8_U_I64 : I<(outs I64:$dst), (ins i32imm:$off, I32:$addr), [], + "i64.load8_u\t$dst, ${off}(${addr})">; +def LOAD16_S_I64 : I<(outs I64:$dst), (ins i32imm:$off, I32:$addr), [], + "i64.load16_s\t$dst, ${off}(${addr})">; +def LOAD16_U_I64 : I<(outs I64:$dst), (ins i32imm:$off, I32:$addr), [], + "i64.load16_u\t$dst, ${off}(${addr})">; +def LOAD32_S_I64 : I<(outs I64:$dst), (ins i32imm:$off, I32:$addr), [], + "i64.load32_s\t$dst, ${off}(${addr})">; +def LOAD32_U_I64 : I<(outs I64:$dst), (ins i32imm:$off, I32:$addr), [], + "i64.load32_u\t$dst, ${off}(${addr})">; + +} // Defs = [ARGUMENTS] + +// Select extending loads with no constant offset. +def : Pat<(i32 (sextloadi8 I32:$addr)), (LOAD8_S_I32 0, $addr)>; +def : Pat<(i32 (zextloadi8 I32:$addr)), (LOAD8_U_I32 0, $addr)>; +def : Pat<(i32 (sextloadi16 I32:$addr)), (LOAD16_S_I32 0, $addr)>; +def : Pat<(i32 (zextloadi16 I32:$addr)), (LOAD16_U_I32 0, $addr)>; +def : Pat<(i64 (sextloadi8 I32:$addr)), (LOAD8_S_I64 0, $addr)>; +def : Pat<(i64 (zextloadi8 I32:$addr)), (LOAD8_U_I64 0, $addr)>; +def : Pat<(i64 (sextloadi16 I32:$addr)), (LOAD16_S_I64 0, $addr)>; +def : Pat<(i64 (zextloadi16 I32:$addr)), (LOAD16_U_I64 0, $addr)>; +def : Pat<(i64 (sextloadi32 I32:$addr)), (LOAD32_S_I64 0, $addr)>; +def : Pat<(i64 (zextloadi32 I32:$addr)), (LOAD32_U_I64 0, $addr)>; + +// Select extending loads with a constant offset. +def : Pat<(i32 (sextloadi8 (regPlusImm imm:$off, I32:$addr))), + (LOAD8_S_I32 imm:$off, $addr)>; +def : Pat<(i32 (zextloadi8 (regPlusImm imm:$off, I32:$addr))), + (LOAD8_U_I32 imm:$off, $addr)>; +def : Pat<(i32 (sextloadi16 (regPlusImm imm:$off, I32:$addr))), + (LOAD16_S_I32 imm:$off, $addr)>; +def : Pat<(i32 (zextloadi16 (regPlusImm imm:$off, I32:$addr))), + (LOAD16_U_I32 imm:$off, $addr)>; +def : Pat<(i64 (sextloadi8 (regPlusImm imm:$off, I32:$addr))), + (LOAD8_S_I64 imm:$off, $addr)>; +def : Pat<(i64 (zextloadi8 (regPlusImm imm:$off, I32:$addr))), + (LOAD8_U_I64 imm:$off, $addr)>; +def : Pat<(i64 (sextloadi16 (regPlusImm imm:$off, I32:$addr))), + (LOAD16_S_I64 imm:$off, $addr)>; +def : Pat<(i64 (zextloadi16 (regPlusImm imm:$off, I32:$addr))), + (LOAD16_U_I64 imm:$off, $addr)>; +def : Pat<(i64 (sextloadi32 (regPlusImm imm:$off, I32:$addr))), + (LOAD32_S_I64 imm:$off, $addr)>; +def : Pat<(i64 (zextloadi32 (regPlusImm imm:$off, I32:$addr))), + (LOAD32_U_I64 imm:$off, $addr)>; +def : Pat<(i32 (sextloadi8 (regPlusImm tglobaladdr:$off, I32:$addr))), + (LOAD8_S_I32 tglobaladdr:$off, $addr)>; +def : Pat<(i32 (zextloadi8 (regPlusImm tglobaladdr:$off, I32:$addr))), + (LOAD8_U_I32 tglobaladdr:$off, $addr)>; +def : Pat<(i32 (sextloadi16 (regPlusImm tglobaladdr:$off, I32:$addr))), + (LOAD16_S_I32 tglobaladdr:$off, $addr)>; +def : Pat<(i32 (zextloadi16 (regPlusImm tglobaladdr:$off, I32:$addr))), + (LOAD16_U_I32 tglobaladdr:$off, $addr)>; +def : Pat<(i64 (sextloadi8 (regPlusImm tglobaladdr:$off, I32:$addr))), + (LOAD8_S_I64 tglobaladdr:$off, $addr)>; +def : Pat<(i64 (zextloadi8 (regPlusImm tglobaladdr:$off, I32:$addr))), + (LOAD8_U_I64 tglobaladdr:$off, $addr)>; +def : Pat<(i64 (sextloadi16 (regPlusImm tglobaladdr:$off, I32:$addr))), + (LOAD16_S_I64 tglobaladdr:$off, $addr)>; +def : Pat<(i64 (zextloadi16 (regPlusImm tglobaladdr:$off, I32:$addr))), + (LOAD16_U_I64 tglobaladdr:$off, $addr)>; +def : Pat<(i64 (sextloadi32 (regPlusImm tglobaladdr:$off, I32:$addr))), + (LOAD32_S_I64 tglobaladdr:$off, $addr)>; +def : Pat<(i64 (zextloadi32 (regPlusImm tglobaladdr:$off, I32:$addr))), + (LOAD32_U_I64 tglobaladdr:$off, $addr)>; +def : Pat<(i32 (sextloadi8 (regPlusImm texternalsym:$off, I32:$addr))), + (LOAD8_S_I32 texternalsym:$off, $addr)>; +def : Pat<(i32 (zextloadi8 (regPlusImm texternalsym:$off, I32:$addr))), + (LOAD8_U_I32 texternalsym:$off, $addr)>; +def : Pat<(i32 (sextloadi16 (regPlusImm texternalsym:$off, I32:$addr))), + (LOAD16_S_I32 texternalsym:$off, $addr)>; +def : Pat<(i32 (zextloadi16 (regPlusImm texternalsym:$off, I32:$addr))), + (LOAD16_U_I32 texternalsym:$off, $addr)>; +def : Pat<(i64 (sextloadi8 (regPlusImm texternalsym:$off, I32:$addr))), + (LOAD8_S_I64 texternalsym:$off, $addr)>; +def : Pat<(i64 (zextloadi8 (regPlusImm texternalsym:$off, I32:$addr))), + (LOAD8_U_I64 texternalsym:$off, $addr)>; +def : Pat<(i64 (sextloadi16 (regPlusImm texternalsym:$off, I32:$addr))), + (LOAD16_S_I64 texternalsym:$off, $addr)>; +def : Pat<(i64 (zextloadi16 (regPlusImm texternalsym:$off, I32:$addr))), + (LOAD16_U_I64 texternalsym:$off, $addr)>; +def : Pat<(i64 (sextloadi32 (regPlusImm texternalsym:$off, I32:$addr))), + (LOAD32_S_I64 texternalsym:$off, $addr)>; +def : Pat<(i64 (zextloadi32 (regPlusImm texternalsym:$off, I32:$addr))), + (LOAD32_U_I64 texternalsym:$off, $addr)>; + +// Select extending loads with just a constant offset. +def : Pat<(i32 (sextloadi8 imm:$off)), (LOAD8_S_I32 imm:$off, (CONST_I32 0))>; +def : Pat<(i32 (zextloadi8 imm:$off)), (LOAD8_U_I32 imm:$off, (CONST_I32 0))>; +def : Pat<(i32 (sextloadi16 imm:$off)), (LOAD16_S_I32 imm:$off, (CONST_I32 0))>; +def : Pat<(i32 (zextloadi16 imm:$off)), (LOAD16_U_I32 imm:$off, (CONST_I32 0))>; +def : Pat<(i64 (sextloadi8 imm:$off)), (LOAD8_S_I64 imm:$off, (CONST_I32 0))>; +def : Pat<(i64 (zextloadi8 imm:$off)), (LOAD8_U_I64 imm:$off, (CONST_I32 0))>; +def : Pat<(i64 (sextloadi16 imm:$off)), (LOAD16_S_I64 imm:$off, (CONST_I32 0))>; +def : Pat<(i64 (zextloadi16 imm:$off)), (LOAD16_U_I64 imm:$off, (CONST_I32 0))>; +def : Pat<(i64 (sextloadi32 imm:$off)), (LOAD32_S_I64 imm:$off, (CONST_I32 0))>; +def : Pat<(i64 (zextloadi32 imm:$off)), (LOAD32_U_I64 imm:$off, (CONST_I32 0))>; +def : Pat<(i32 (sextloadi8 (WebAssemblywrapper tglobaladdr:$off))), + (LOAD8_S_I32 tglobaladdr:$off, (CONST_I32 0))>; +def : Pat<(i32 (zextloadi8 (WebAssemblywrapper tglobaladdr:$off))), + (LOAD8_U_I32 tglobaladdr:$off, (CONST_I32 0))>; +def : Pat<(i32 (sextloadi16 (WebAssemblywrapper tglobaladdr:$off))), + (LOAD16_S_I32 tglobaladdr:$off, (CONST_I32 0))>; +def : Pat<(i32 (zextloadi16 (WebAssemblywrapper tglobaladdr:$off))), + (LOAD16_U_I32 tglobaladdr:$off, (CONST_I32 0))>; +def : Pat<(i64 (sextloadi8 (WebAssemblywrapper tglobaladdr:$off))), + (LOAD8_S_I64 tglobaladdr:$off, (CONST_I32 0))>; +def : Pat<(i64 (zextloadi8 (WebAssemblywrapper tglobaladdr:$off))), + (LOAD8_U_I64 tglobaladdr:$off, (CONST_I32 0))>; +def : Pat<(i64 (sextloadi16 (WebAssemblywrapper tglobaladdr:$off))), + (LOAD16_S_I64 tglobaladdr:$off, (CONST_I32 0))>; +def : Pat<(i64 (zextloadi16 (WebAssemblywrapper tglobaladdr:$off))), + (LOAD16_U_I64 tglobaladdr:$off, (CONST_I32 0))>; +def : Pat<(i64 (sextloadi32 (WebAssemblywrapper tglobaladdr:$off))), + (LOAD32_S_I64 tglobaladdr:$off, (CONST_I32 0))>; +def : Pat<(i64 (zextloadi32 (WebAssemblywrapper tglobaladdr:$off))), + (LOAD32_U_I64 tglobaladdr:$off, (CONST_I32 0))>; +def : Pat<(i32 (sextloadi8 (WebAssemblywrapper texternalsym:$off))), + (LOAD8_S_I32 texternalsym:$off, (CONST_I32 0))>; +def : Pat<(i32 (zextloadi8 (WebAssemblywrapper texternalsym:$off))), + (LOAD8_U_I32 texternalsym:$off, (CONST_I32 0))>; +def : Pat<(i32 (sextloadi16 (WebAssemblywrapper texternalsym:$off))), + (LOAD16_S_I32 texternalsym:$off, (CONST_I32 0))>; +def : Pat<(i32 (zextloadi16 (WebAssemblywrapper texternalsym:$off))), + (LOAD16_U_I32 texternalsym:$off, (CONST_I32 0))>; +def : Pat<(i64 (sextloadi8 (WebAssemblywrapper texternalsym:$off))), + (LOAD8_S_I64 texternalsym:$off, (CONST_I32 0))>; +def : Pat<(i64 (zextloadi8 (WebAssemblywrapper texternalsym:$off))), + (LOAD8_U_I64 texternalsym:$off, (CONST_I32 0))>; +def : Pat<(i64 (sextloadi16 (WebAssemblywrapper texternalsym:$off))), + (LOAD16_S_I64 texternalsym:$off, (CONST_I32 0))>; +def : Pat<(i64 (zextloadi16 (WebAssemblywrapper texternalsym:$off))), + (LOAD16_U_I64 texternalsym:$off, (CONST_I32 0))>; +def : Pat<(i64 (sextloadi32 (WebAssemblywrapper texternalsym:$off))), + (LOAD32_S_I64 texternalsym:$off, (CONST_I32 0))>; +def : Pat<(i64 (zextloadi32 (WebAssemblywrapper texternalsym:$off))), + (LOAD32_U_I64 texternalsym:$off, (CONST_I32 0))>; + +// Resolve "don't care" extending loads to zero-extending loads. This is +// somewhat arbitrary, but zero-extending is conceptually simpler. + +// Select "don't care" extending loads with no constant offset. +def : Pat<(i32 (extloadi8 I32:$addr)), (LOAD8_U_I32 0, $addr)>; +def : Pat<(i32 (extloadi16 I32:$addr)), (LOAD16_U_I32 0, $addr)>; +def : Pat<(i64 (extloadi8 I32:$addr)), (LOAD8_U_I64 0, $addr)>; +def : Pat<(i64 (extloadi16 I32:$addr)), (LOAD16_U_I64 0, $addr)>; +def : Pat<(i64 (extloadi32 I32:$addr)), (LOAD32_U_I64 0, $addr)>; + +// Select "don't care" extending loads with a constant offset. +def : Pat<(i32 (extloadi8 (regPlusImm imm:$off, I32:$addr))), + (LOAD8_U_I32 imm:$off, $addr)>; +def : Pat<(i32 (extloadi16 (regPlusImm imm:$off, I32:$addr))), + (LOAD16_U_I32 imm:$off, $addr)>; +def : Pat<(i64 (extloadi8 (regPlusImm imm:$off, I32:$addr))), + (LOAD8_U_I64 imm:$off, $addr)>; +def : Pat<(i64 (extloadi16 (regPlusImm imm:$off, I32:$addr))), + (LOAD16_U_I64 imm:$off, $addr)>; +def : Pat<(i64 (extloadi32 (regPlusImm imm:$off, I32:$addr))), + (LOAD32_U_I64 imm:$off, $addr)>; +def : Pat<(i32 (extloadi8 (regPlusImm tglobaladdr:$off, I32:$addr))), + (LOAD8_U_I32 tglobaladdr:$off, $addr)>; +def : Pat<(i32 (extloadi16 (regPlusImm tglobaladdr:$off, I32:$addr))), + (LOAD16_U_I32 tglobaladdr:$off, $addr)>; +def : Pat<(i64 (extloadi8 (regPlusImm tglobaladdr:$off, I32:$addr))), + (LOAD8_U_I64 tglobaladdr:$off, $addr)>; +def : Pat<(i64 (extloadi16 (regPlusImm tglobaladdr:$off, I32:$addr))), + (LOAD16_U_I64 tglobaladdr:$off, $addr)>; +def : Pat<(i64 (extloadi32 (regPlusImm tglobaladdr:$off, I32:$addr))), + (LOAD32_U_I64 tglobaladdr:$off, $addr)>; +def : Pat<(i32 (extloadi8 (regPlusImm texternalsym:$off, I32:$addr))), + (LOAD8_U_I32 texternalsym:$off, $addr)>; +def : Pat<(i32 (extloadi16 (regPlusImm texternalsym:$off, I32:$addr))), + (LOAD16_U_I32 texternalsym:$off, $addr)>; +def : Pat<(i64 (extloadi8 (regPlusImm texternalsym:$off, I32:$addr))), + (LOAD8_U_I64 texternalsym:$off, $addr)>; +def : Pat<(i64 (extloadi16 (regPlusImm texternalsym:$off, I32:$addr))), + (LOAD16_U_I64 texternalsym:$off, $addr)>; +def : Pat<(i64 (extloadi32 (regPlusImm texternalsym:$off, I32:$addr))), + (LOAD32_U_I64 texternalsym:$off, $addr)>; + +// Select "don't care" extending loads with just a constant offset. +def : Pat<(i32 (extloadi8 imm:$off)), (LOAD8_U_I32 imm:$off, (CONST_I32 0))>; +def : Pat<(i32 (extloadi16 imm:$off)), (LOAD16_U_I32 imm:$off, (CONST_I32 0))>; +def : Pat<(i64 (extloadi8 imm:$off)), (LOAD8_U_I64 imm:$off, (CONST_I32 0))>; +def : Pat<(i64 (extloadi16 imm:$off)), (LOAD16_U_I64 imm:$off, (CONST_I32 0))>; +def : Pat<(i64 (extloadi32 imm:$off)), (LOAD32_U_I64 imm:$off, (CONST_I32 0))>; +def : Pat<(i32 (extloadi8 (WebAssemblywrapper tglobaladdr:$off))), + (LOAD8_U_I32 tglobaladdr:$off, (CONST_I32 0))>; +def : Pat<(i32 (extloadi16 (WebAssemblywrapper tglobaladdr:$off))), + (LOAD16_U_I32 tglobaladdr:$off, (CONST_I32 0))>; +def : Pat<(i64 (extloadi8 (WebAssemblywrapper tglobaladdr:$off))), + (LOAD8_U_I64 tglobaladdr:$off, (CONST_I32 0))>; +def : Pat<(i64 (extloadi16 (WebAssemblywrapper tglobaladdr:$off))), + (LOAD16_U_I64 tglobaladdr:$off, (CONST_I32 0))>; +def : Pat<(i64 (extloadi32 (WebAssemblywrapper tglobaladdr:$off))), + (LOAD32_U_I64 tglobaladdr:$off, (CONST_I32 0))>; +def : Pat<(i32 (extloadi8 (WebAssemblywrapper texternalsym:$off))), + (LOAD8_U_I32 texternalsym:$off, (CONST_I32 0))>; +def : Pat<(i32 (extloadi16 (WebAssemblywrapper texternalsym:$off))), + (LOAD16_U_I32 texternalsym:$off, (CONST_I32 0))>; +def : Pat<(i64 (extloadi8 (WebAssemblywrapper texternalsym:$off))), + (LOAD8_U_I64 texternalsym:$off, (CONST_I32 0))>; +def : Pat<(i64 (extloadi16 (WebAssemblywrapper texternalsym:$off))), + (LOAD16_U_I64 texternalsym:$off, (CONST_I32 0))>; +def : Pat<(i64 (extloadi32 (WebAssemblywrapper texternalsym:$off))), + (LOAD32_U_I64 tglobaladdr:$off, (CONST_I32 0))>; + +let Defs = [ARGUMENTS] in { + +// Basic store. +// Note that we split the patterns out of the instruction definitions because +// WebAssembly's stores return their operand value, and tablegen doesn't like +// instruction definition patterns that don't reference all of the output +// operands. +// Note: WebAssembly inverts SelectionDAG's usual operand order. +def STORE_I32 : I<(outs I32:$dst), (ins i32imm:$off, I32:$addr, I32:$val), [], + "i32.store\t$dst, ${off}(${addr}), $val">; +def STORE_I64 : I<(outs I64:$dst), (ins i32imm:$off, I32:$addr, I64:$val), [], + "i64.store\t$dst, ${off}(${addr}), $val">; +def STORE_F32 : I<(outs F32:$dst), (ins i32imm:$off, I32:$addr, F32:$val), [], + "f32.store\t$dst, ${off}(${addr}), $val">; +def STORE_F64 : I<(outs F64:$dst), (ins i32imm:$off, I32:$addr, F64:$val), [], + "f64.store\t$dst, ${off}(${addr}), $val">; + +} // Defs = [ARGUMENTS] + +// Select stores with no constant offset. +def : Pat<(store I32:$val, I32:$addr), (STORE_I32 0, I32:$addr, I32:$val)>; +def : Pat<(store I64:$val, I32:$addr), (STORE_I64 0, I32:$addr, I64:$val)>; +def : Pat<(store F32:$val, I32:$addr), (STORE_F32 0, I32:$addr, F32:$val)>; +def : Pat<(store F64:$val, I32:$addr), (STORE_F64 0, I32:$addr, F64:$val)>; + +// Select stores with a constant offset. +def : Pat<(store I32:$val, (regPlusImm imm:$off, I32:$addr)), + (STORE_I32 imm:$off, I32:$addr, I32:$val)>; +def : Pat<(store I64:$val, (regPlusImm imm:$off, I32:$addr)), + (STORE_I64 imm:$off, I32:$addr, I64:$val)>; +def : Pat<(store F32:$val, (regPlusImm imm:$off, I32:$addr)), + (STORE_F32 imm:$off, I32:$addr, F32:$val)>; +def : Pat<(store F64:$val, (regPlusImm imm:$off, I32:$addr)), + (STORE_F64 imm:$off, I32:$addr, F64:$val)>; +def : Pat<(store I32:$val, (regPlusImm tglobaladdr:$off, I32:$addr)), + (STORE_I32 tglobaladdr:$off, I32:$addr, I32:$val)>; +def : Pat<(store I64:$val, (regPlusImm tglobaladdr:$off, I32:$addr)), + (STORE_I64 tglobaladdr:$off, I32:$addr, I64:$val)>; +def : Pat<(store F32:$val, (regPlusImm tglobaladdr:$off, I32:$addr)), + (STORE_F32 tglobaladdr:$off, I32:$addr, F32:$val)>; +def : Pat<(store F64:$val, (regPlusImm tglobaladdr:$off, I32:$addr)), + (STORE_F64 tglobaladdr:$off, I32:$addr, F64:$val)>; +def : Pat<(store I32:$val, (regPlusImm texternalsym:$off, I32:$addr)), + (STORE_I32 texternalsym:$off, I32:$addr, I32:$val)>; +def : Pat<(store I64:$val, (regPlusImm texternalsym:$off, I32:$addr)), + (STORE_I64 texternalsym:$off, I32:$addr, I64:$val)>; +def : Pat<(store F32:$val, (regPlusImm texternalsym:$off, I32:$addr)), + (STORE_F32 texternalsym:$off, I32:$addr, F32:$val)>; +def : Pat<(store F64:$val, (regPlusImm texternalsym:$off, I32:$addr)), + (STORE_F64 texternalsym:$off, I32:$addr, F64:$val)>; + +// Select stores with just a constant offset. +def : Pat<(store I32:$val, imm:$off), + (STORE_I32 imm:$off, (CONST_I32 0), I32:$val)>; +def : Pat<(store I64:$val, imm:$off), + (STORE_I64 imm:$off, (CONST_I32 0), I64:$val)>; +def : Pat<(store F32:$val, imm:$off), + (STORE_F32 imm:$off, (CONST_I32 0), F32:$val)>; +def : Pat<(store F64:$val, imm:$off), + (STORE_F64 imm:$off, (CONST_I32 0), F64:$val)>; +def : Pat<(store I32:$val, (WebAssemblywrapper tglobaladdr:$off)), + (STORE_I32 tglobaladdr:$off, (CONST_I32 0), I32:$val)>; +def : Pat<(store I64:$val, (WebAssemblywrapper tglobaladdr:$off)), + (STORE_I64 tglobaladdr:$off, (CONST_I32 0), I64:$val)>; +def : Pat<(store F32:$val, (WebAssemblywrapper tglobaladdr:$off)), + (STORE_F32 tglobaladdr:$off, (CONST_I32 0), F32:$val)>; +def : Pat<(store F64:$val, (WebAssemblywrapper tglobaladdr:$off)), + (STORE_F64 tglobaladdr:$off, (CONST_I32 0), F64:$val)>; +def : Pat<(store I32:$val, (WebAssemblywrapper texternalsym:$off)), + (STORE_I32 texternalsym:$off, (CONST_I32 0), I32:$val)>; +def : Pat<(store I64:$val, (WebAssemblywrapper texternalsym:$off)), + (STORE_I64 texternalsym:$off, (CONST_I32 0), I64:$val)>; +def : Pat<(store F32:$val, (WebAssemblywrapper texternalsym:$off)), + (STORE_F32 texternalsym:$off, (CONST_I32 0), F32:$val)>; +def : Pat<(store F64:$val, (WebAssemblywrapper texternalsym:$off)), + (STORE_F64 texternalsym:$off, (CONST_I32 0), F64:$val)>; + +let Defs = [ARGUMENTS] in { + +// Truncating store. +def STORE8_I32 : I<(outs I32:$dst), (ins i32imm:$off, I32:$addr, I32:$val), [], + "i32.store8\t$dst, ${off}(${addr}), $val">; +def STORE16_I32 : I<(outs I32:$dst), (ins i32imm:$off, I32:$addr, I32:$val), [], + "i32.store16\t$dst, ${off}(${addr}), $val">; +def STORE8_I64 : I<(outs I64:$dst), (ins i32imm:$off, I32:$addr, I64:$val), [], + "i64.store8\t$dst, ${off}(${addr}), $val">; +def STORE16_I64 : I<(outs I64:$dst), (ins i32imm:$off, I32:$addr, I64:$val), [], + "i64.store16\t$dst, ${off}(${addr}), $val">; +def STORE32_I64 : I<(outs I64:$dst), (ins i32imm:$off, I32:$addr, I64:$val), [], + "i64.store32\t$dst, ${off}(${addr}), $val">; + +} // Defs = [ARGUMENTS] + +// Select truncating stores with no constant offset. +def : Pat<(truncstorei8 I32:$val, I32:$addr), + (STORE8_I32 0, I32:$addr, I32:$val)>; +def : Pat<(truncstorei16 I32:$val, I32:$addr), + (STORE16_I32 0, I32:$addr, I32:$val)>; +def : Pat<(truncstorei8 I64:$val, I32:$addr), + (STORE8_I64 0, I32:$addr, I64:$val)>; +def : Pat<(truncstorei16 I64:$val, I32:$addr), + (STORE16_I64 0, I32:$addr, I64:$val)>; +def : Pat<(truncstorei32 I64:$val, I32:$addr), + (STORE32_I64 0, I32:$addr, I64:$val)>; + +// Select truncating stores with a constant offset. +def : Pat<(truncstorei8 I32:$val, (regPlusImm imm:$off, I32:$addr)), + (STORE8_I32 imm:$off, I32:$addr, I32:$val)>; +def : Pat<(truncstorei16 I32:$val, (regPlusImm imm:$off, I32:$addr)), + (STORE16_I32 imm:$off, I32:$addr, I32:$val)>; +def : Pat<(truncstorei8 I64:$val, (regPlusImm imm:$off, I32:$addr)), + (STORE8_I64 imm:$off, I32:$addr, I64:$val)>; +def : Pat<(truncstorei16 I64:$val, (regPlusImm imm:$off, I32:$addr)), + (STORE16_I64 imm:$off, I32:$addr, I64:$val)>; +def : Pat<(truncstorei32 I64:$val, (regPlusImm imm:$off, I32:$addr)), + (STORE32_I64 imm:$off, I32:$addr, I64:$val)>; +def : Pat<(truncstorei8 I32:$val, (regPlusImm tglobaladdr:$off, I32:$addr)), + (STORE8_I32 tglobaladdr:$off, I32:$addr, I32:$val)>; +def : Pat<(truncstorei16 I32:$val, (regPlusImm tglobaladdr:$off, I32:$addr)), + (STORE16_I32 tglobaladdr:$off, I32:$addr, I32:$val)>; +def : Pat<(truncstorei8 I64:$val, (regPlusImm tglobaladdr:$off, I32:$addr)), + (STORE8_I64 tglobaladdr:$off, I32:$addr, I64:$val)>; +def : Pat<(truncstorei16 I64:$val, (regPlusImm tglobaladdr:$off, I32:$addr)), + (STORE16_I64 tglobaladdr:$off, I32:$addr, I64:$val)>; +def : Pat<(truncstorei32 I64:$val, (regPlusImm tglobaladdr:$off, I32:$addr)), + (STORE32_I64 tglobaladdr:$off, I32:$addr, I64:$val)>; +def : Pat<(truncstorei8 I32:$val, (regPlusImm texternalsym:$off, I32:$addr)), + (STORE8_I32 texternalsym:$off, I32:$addr, I32:$val)>; +def : Pat<(truncstorei16 I32:$val, (regPlusImm texternalsym:$off, I32:$addr)), + (STORE16_I32 texternalsym:$off, I32:$addr, I32:$val)>; +def : Pat<(truncstorei8 I64:$val, (regPlusImm texternalsym:$off, I32:$addr)), + (STORE8_I64 texternalsym:$off, I32:$addr, I64:$val)>; +def : Pat<(truncstorei16 I64:$val, (regPlusImm texternalsym:$off, I32:$addr)), + (STORE16_I64 texternalsym:$off, I32:$addr, I64:$val)>; +def : Pat<(truncstorei32 I64:$val, (regPlusImm texternalsym:$off, I32:$addr)), + (STORE32_I64 texternalsym:$off, I32:$addr, I64:$val)>; + +// Select truncating stores with just a constant offset. +def : Pat<(truncstorei8 I32:$val, imm:$off), + (STORE8_I32 imm:$off, (CONST_I32 0), I32:$val)>; +def : Pat<(truncstorei16 I32:$val, imm:$off), + (STORE16_I32 imm:$off, (CONST_I32 0), I32:$val)>; +def : Pat<(truncstorei8 I64:$val, imm:$off), + (STORE8_I64 imm:$off, (CONST_I32 0), I64:$val)>; +def : Pat<(truncstorei16 I64:$val, imm:$off), + (STORE16_I64 imm:$off, (CONST_I32 0), I64:$val)>; +def : Pat<(truncstorei32 I64:$val, imm:$off), + (STORE32_I64 imm:$off, (CONST_I32 0), I64:$val)>; +def : Pat<(truncstorei8 I32:$val, (WebAssemblywrapper tglobaladdr:$off)), + (STORE8_I32 tglobaladdr:$off, (CONST_I32 0), I32:$val)>; +def : Pat<(truncstorei16 I32:$val, (WebAssemblywrapper tglobaladdr:$off)), + (STORE16_I32 tglobaladdr:$off, (CONST_I32 0), I32:$val)>; +def : Pat<(truncstorei8 I64:$val, (WebAssemblywrapper tglobaladdr:$off)), + (STORE8_I64 tglobaladdr:$off, (CONST_I32 0), I64:$val)>; +def : Pat<(truncstorei16 I64:$val, (WebAssemblywrapper tglobaladdr:$off)), + (STORE16_I64 tglobaladdr:$off, (CONST_I32 0), I64:$val)>; +def : Pat<(truncstorei32 I64:$val, (WebAssemblywrapper tglobaladdr:$off)), + (STORE32_I64 tglobaladdr:$off, (CONST_I32 0), I64:$val)>; +def : Pat<(truncstorei8 I32:$val, (WebAssemblywrapper texternalsym:$off)), + (STORE8_I32 texternalsym:$off, (CONST_I32 0), I32:$val)>; +def : Pat<(truncstorei16 I32:$val, (WebAssemblywrapper texternalsym:$off)), + (STORE16_I32 texternalsym:$off, (CONST_I32 0), I32:$val)>; +def : Pat<(truncstorei8 I64:$val, (WebAssemblywrapper texternalsym:$off)), + (STORE8_I64 texternalsym:$off, (CONST_I32 0), I64:$val)>; +def : Pat<(truncstorei16 I64:$val, (WebAssemblywrapper texternalsym:$off)), + (STORE16_I64 texternalsym:$off, (CONST_I32 0), I64:$val)>; +def : Pat<(truncstorei32 I64:$val, (WebAssemblywrapper texternalsym:$off)), + (STORE32_I64 texternalsym:$off, (CONST_I32 0), I64:$val)>; + +let Defs = [ARGUMENTS] in { + +// Memory size. +def MEMORY_SIZE_I32 : I<(outs I32:$dst), (ins), + [(set I32:$dst, (int_wasm_memory_size))], + "memory_size\t$dst">, + Requires<[HasAddr32]>; +def MEMORY_SIZE_I64 : I<(outs I64:$dst), (ins), + [(set I64:$dst, (int_wasm_memory_size))], + "memory_size\t$dst">, + Requires<[HasAddr64]>; + +// Grow memory. +def GROW_MEMORY_I32 : I<(outs), (ins I32:$delta), + [(int_wasm_grow_memory I32:$delta)], + "grow_memory\t$delta">, + Requires<[HasAddr32]>; +def GROW_MEMORY_I64 : I<(outs), (ins I64:$delta), + [(int_wasm_grow_memory I64:$delta)], + "grow_memory\t$delta">, + Requires<[HasAddr64]>; + +} // Defs = [ARGUMENTS] |
