[llvm] r312287 - [WebAssembly] Refactor load ISel tablegen patterns into classes
Derek Schuff via llvm-commits
llvm-commits at lists.llvm.org
Thu Aug 31 14:51:48 PDT 2017
Author: dschuff
Date: Thu Aug 31 14:51:48 2017
New Revision: 312287
URL: http://llvm.org/viewvc/llvm-project?rev=312287&view=rev
Log:
[WebAssembly] Refactor load ISel tablegen patterns into classes
Not all of these will be able to be used by atomics because tablegen, but it
still seems like a good change by itself.
Differential Revision: https://reviews.llvm.org/D37345
Modified:
llvm/trunk/lib/Target/WebAssembly/WebAssemblyInstrAtomics.td
llvm/trunk/lib/Target/WebAssembly/WebAssemblyInstrMemory.td
llvm/trunk/test/CodeGen/WebAssembly/atomics.ll
Modified: llvm/trunk/lib/Target/WebAssembly/WebAssemblyInstrAtomics.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/WebAssembly/WebAssemblyInstrAtomics.td?rev=312287&r1=312286&r2=312287&view=diff
==============================================================================
--- llvm/trunk/lib/Target/WebAssembly/WebAssemblyInstrAtomics.td (original)
+++ llvm/trunk/lib/Target/WebAssembly/WebAssemblyInstrAtomics.td Thu Aug 31 14:51:48 2017
@@ -18,16 +18,17 @@
let Defs = [ARGUMENTS] in {
// TODO: add the rest of the atomic loads
-// TODO: factor out 0xfe atomic prefix?
-def ATOMIC_LOAD_I32 : ATOMIC_I<(outs I32:$dst),
- (ins P2Align:$p2align, offset32_op:$off, I32:$addr),
- [], "i32.atomic.load\t$dst, ${off}(${addr})${p2align}",
- 0xfe10>;
+def ATOMIC_LOAD_I32 : CLoadI32<"i32.atomic.load", 0xfe10>;
+def ATOMIC_LOAD_I64 : CLoadI64<"i64.atomic.load", 0xfe11>;
} // Defs = [ARGUMENTS]
// Select loads with no constant offset.
let Predicates = [HasAtomics] in {
-def : Pat<(i32 (atomic_load I32:$addr)), (ATOMIC_LOAD_I32 0, 0, $addr)>;
+class ALoadPatNoOffset<ValueType ty, SDNode node, I inst> :
+ Pat<(ty (node I32:$addr)), (inst 0, 0, $addr)>;
+def : ALoadPatNoOffset<i32, atomic_load, ATOMIC_LOAD_I32>;
+def : ALoadPatNoOffset<i64, atomic_load, ATOMIC_LOAD_I64>;
+
}
//===----------------------------------------------------------------------===//
Modified: llvm/trunk/lib/Target/WebAssembly/WebAssemblyInstrMemory.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/WebAssembly/WebAssemblyInstrMemory.td?rev=312287&r1=312286&r2=312287&view=diff
==============================================================================
--- llvm/trunk/lib/Target/WebAssembly/WebAssemblyInstrMemory.td (original)
+++ llvm/trunk/lib/Target/WebAssembly/WebAssemblyInstrMemory.td Thu Aug 31 14:51:48 2017
@@ -55,15 +55,22 @@ def regPlusGA : PatFrag<(ops node:$addr,
let Defs = [ARGUMENTS] in {
+// Classes to define both atomic and non-atomic integer loads
+class CLoadI32<string Name, int Opcode> :
+ I<(outs I32:$dst),
+ (ins P2Align:$p2align, offset32_op:$off, I32:$addr),
+ [], !strconcat(Name, "\t$dst, ${off}(${addr})${p2align}"), Opcode>;
+
+class CLoadI64<string Name, int Opcode> :
+ I<(outs I64:$dst),
+ (ins P2Align:$p2align, offset32_op:$off, I32:$addr),
+ [], !strconcat(Name, "\t$dst, ${off}(${addr})${p2align}"), Opcode>;
+
// Basic load.
// FIXME: When we can break syntax compatibility, reorder the fields in the
// asmstrings to match the binary encoding.
-def LOAD_I32 : I<(outs I32:$dst),
- (ins P2Align:$p2align, offset32_op:$off, I32:$addr),
- [], "i32.load\t$dst, ${off}(${addr})${p2align}", 0x28>;
-def LOAD_I64 : I<(outs I64:$dst),
- (ins P2Align:$p2align, offset32_op:$off, I32:$addr),
- [], "i64.load\t$dst, ${off}(${addr})${p2align}", 0x29>;
+def LOAD_I32 : CLoadI32<"i32.load", 0x28>;
+def LOAD_I64 : CLoadI64<"i64.load", 0x29>;
def LOAD_F32 : I<(outs F32:$dst),
(ins P2Align:$p2align, offset32_op:$off, I32:$addr),
[], "f32.load\t$dst, ${off}(${addr})${p2align}", 0x2a>;
@@ -74,70 +81,74 @@ def LOAD_F64 : I<(outs F64:$dst),
} // Defs = [ARGUMENTS]
// Select loads with no constant offset.
-def : Pat<(i32 (load I32:$addr)), (LOAD_I32 0, 0, $addr)>;
-def : Pat<(i64 (load I32:$addr)), (LOAD_I64 0, 0, $addr)>;
-def : Pat<(f32 (load I32:$addr)), (LOAD_F32 0, 0, $addr)>;
-def : Pat<(f64 (load I32:$addr)), (LOAD_F64 0, 0, $addr)>;
+class LoadPatNoOffset<ValueType ty, PatFrag node, I inst> :
+ Pat<(ty (node I32:$addr)), (inst 0, 0, $addr)>;
+
+def : LoadPatNoOffset<i32, load, LOAD_I32>;
+def : LoadPatNoOffset<i64, load, LOAD_I64>;
+def : LoadPatNoOffset<f32, load, LOAD_F32>;
+def : LoadPatNoOffset<f64, load, LOAD_F64>;
+
// Select loads with a constant offset.
-def : Pat<(i32 (load (regPlusImm I32:$addr, imm:$off))),
- (LOAD_I32 0, imm:$off, $addr)>;
-def : Pat<(i64 (load (regPlusImm I32:$addr, imm:$off))),
- (LOAD_I64 0, imm:$off, $addr)>;
-def : Pat<(f32 (load (regPlusImm I32:$addr, imm:$off))),
- (LOAD_F32 0, imm:$off, $addr)>;
-def : Pat<(f64 (load (regPlusImm I32:$addr, imm:$off))),
- (LOAD_F64 0, imm:$off, $addr)>;
-def : Pat<(i32 (load (or_is_add I32:$addr, imm:$off))),
- (LOAD_I32 0, imm:$off, $addr)>;
-def : Pat<(i64 (load (or_is_add I32:$addr, imm:$off))),
- (LOAD_I64 0, imm:$off, $addr)>;
-def : Pat<(f32 (load (or_is_add I32:$addr, imm:$off))),
- (LOAD_F32 0, imm:$off, $addr)>;
-def : Pat<(f64 (load (or_is_add I32:$addr, imm:$off))),
- (LOAD_F64 0, imm:$off, $addr)>;
-def : Pat<(i32 (load (regPlusGA I32:$addr,
- (WebAssemblywrapper tglobaladdr:$off)))),
- (LOAD_I32 0, tglobaladdr:$off, $addr)>;
-def : Pat<(i64 (load (regPlusGA I32:$addr,
- (WebAssemblywrapper tglobaladdr:$off)))),
- (LOAD_I64 0, tglobaladdr:$off, $addr)>;
-def : Pat<(f32 (load (regPlusGA I32:$addr,
- (WebAssemblywrapper tglobaladdr:$off)))),
- (LOAD_F32 0, tglobaladdr:$off, $addr)>;
-def : Pat<(f64 (load (regPlusGA I32:$addr,
- (WebAssemblywrapper tglobaladdr:$off)))),
- (LOAD_F64 0, tglobaladdr:$off, $addr)>;
-def : Pat<(i32 (load (add I32:$addr, (WebAssemblywrapper texternalsym:$off)))),
- (LOAD_I32 0, texternalsym:$off, $addr)>;
-def : Pat<(i64 (load (add I32:$addr, (WebAssemblywrapper texternalsym:$off)))),
- (LOAD_I64 0, texternalsym:$off, $addr)>;
-def : Pat<(f32 (load (add I32:$addr, (WebAssemblywrapper texternalsym:$off)))),
- (LOAD_F32 0, texternalsym:$off, $addr)>;
-def : Pat<(f64 (load (add I32:$addr, (WebAssemblywrapper texternalsym:$off)))),
- (LOAD_F64 0, texternalsym:$off, $addr)>;
+
+// Pattern with address + immediate offset
+class LoadPatImmOff<ValueType ty, PatFrag loadkind, PatFrag operand, I inst> :
+ Pat<(ty (loadkind (operand I32:$addr, imm:$off))),
+ (inst 0, imm:$off, $addr)>;
+
+def : LoadPatImmOff<i32, load, regPlusImm, LOAD_I32>;
+def : LoadPatImmOff<i64, load, regPlusImm, LOAD_I64>;
+def : LoadPatImmOff<f32, load, regPlusImm, LOAD_F32>;
+def : LoadPatImmOff<f64, load, regPlusImm, LOAD_F64>;
+def : LoadPatImmOff<i32, load, or_is_add, LOAD_I32>;
+def : LoadPatImmOff<i64, load, or_is_add, LOAD_I64>;
+def : LoadPatImmOff<f32, load, or_is_add, LOAD_F32>;
+def : LoadPatImmOff<f64, load, or_is_add, LOAD_F64>;
+
+class LoadPatGlobalAddr<ValueType ty, PatFrag loadkind, I inst> :
+ Pat<(ty (loadkind (regPlusGA I32:$addr, (WebAssemblywrapper tglobaladdr:$off)))),
+ (inst 0, tglobaladdr:$off, $addr)>;
+
+def : LoadPatGlobalAddr<i32, load, LOAD_I32>;
+def : LoadPatGlobalAddr<i64, load, LOAD_I64>;
+def : LoadPatGlobalAddr<f32, load, LOAD_F32>;
+def : LoadPatGlobalAddr<f64, load, LOAD_F64>;
+
+class LoadPatExternalSym<ValueType ty, PatFrag loadkind, I inst> :
+ Pat<(ty (loadkind (add I32:$addr, (WebAssemblywrapper texternalsym:$off)))),
+ (inst 0, texternalsym:$off, $addr)>;
+def : LoadPatExternalSym<i32, load, LOAD_I32>;
+def : LoadPatExternalSym<i64, load, LOAD_I64>;
+def : LoadPatExternalSym<f32, load, LOAD_F32>;
+def : LoadPatExternalSym<f64, load, LOAD_F64>;
+
// Select loads with just a constant offset.
-def : Pat<(i32 (load imm:$off)), (LOAD_I32 0, imm:$off, (CONST_I32 0))>;
-def : Pat<(i64 (load imm:$off)), (LOAD_I64 0, imm:$off, (CONST_I32 0))>;
-def : Pat<(f32 (load imm:$off)), (LOAD_F32 0, imm:$off, (CONST_I32 0))>;
-def : Pat<(f64 (load imm:$off)), (LOAD_F64 0, imm:$off, (CONST_I32 0))>;
-def : Pat<(i32 (load (WebAssemblywrapper tglobaladdr:$off))),
- (LOAD_I32 0, tglobaladdr:$off, (CONST_I32 0))>;
-def : Pat<(i64 (load (WebAssemblywrapper tglobaladdr:$off))),
- (LOAD_I64 0, tglobaladdr:$off, (CONST_I32 0))>;
-def : Pat<(f32 (load (WebAssemblywrapper tglobaladdr:$off))),
- (LOAD_F32 0, tglobaladdr:$off, (CONST_I32 0))>;
-def : Pat<(f64 (load (WebAssemblywrapper tglobaladdr:$off))),
- (LOAD_F64 0, tglobaladdr:$off, (CONST_I32 0))>;
-def : Pat<(i32 (load (WebAssemblywrapper texternalsym:$off))),
- (LOAD_I32 0, texternalsym:$off, (CONST_I32 0))>;
-def : Pat<(i64 (load (WebAssemblywrapper texternalsym:$off))),
- (LOAD_I64 0, texternalsym:$off, (CONST_I32 0))>;
-def : Pat<(f32 (load (WebAssemblywrapper texternalsym:$off))),
- (LOAD_F32 0, texternalsym:$off, (CONST_I32 0))>;
-def : Pat<(f64 (load (WebAssemblywrapper texternalsym:$off))),
- (LOAD_F64 0, texternalsym:$off, (CONST_I32 0))>;
+class LoadPatOffsetOnly<ValueType ty, PatFrag loadkind, I inst> :
+ Pat<(ty (loadkind imm:$off)), (inst 0, imm:$off, (CONST_I32 0))>;
+
+def : LoadPatOffsetOnly<i32, load, LOAD_I32>;
+def : LoadPatOffsetOnly<i64, load, LOAD_I64>;
+def : LoadPatOffsetOnly<f32, load, LOAD_F32>;
+def : LoadPatOffsetOnly<f64, load, LOAD_F64>;
+
+class LoadPatGlobalAddrOffOnly<ValueType ty, PatFrag loadkind, I inst> :
+ Pat<(ty (loadkind (WebAssemblywrapper tglobaladdr:$off))),
+ (inst 0, tglobaladdr:$off, (CONST_I32 0))>;
+
+def : LoadPatGlobalAddrOffOnly<i32, load, LOAD_I32>;
+def : LoadPatGlobalAddrOffOnly<i64, load, LOAD_I64>;
+def : LoadPatGlobalAddrOffOnly<f32, load, LOAD_F32>;
+def : LoadPatGlobalAddrOffOnly<f64, load, LOAD_F64>;
+
+class LoadPatExternSymOffOnly<ValueType ty, PatFrag loadkind, I inst> :
+ Pat<(ty (loadkind (WebAssemblywrapper texternalsym:$off))),
+ (inst 0, texternalsym:$off, (CONST_I32 0))>;
+def : LoadPatExternSymOffOnly<i32, load, LOAD_I32>;
+def : LoadPatExternSymOffOnly<i64, load, LOAD_I64>;
+def : LoadPatExternSymOffOnly<f32, load, LOAD_F32>;
+def : LoadPatExternSymOffOnly<f64, load, LOAD_F64>;
let Defs = [ARGUMENTS] in {
@@ -176,274 +187,150 @@ def LOAD32_U_I64 : I<(outs I64:$dst),
} // Defs = [ARGUMENTS]
// Select extending loads with no constant offset.
-def : Pat<(i32 (sextloadi8 I32:$addr)), (LOAD8_S_I32 0, 0, $addr)>;
-def : Pat<(i32 (zextloadi8 I32:$addr)), (LOAD8_U_I32 0, 0, $addr)>;
-def : Pat<(i32 (sextloadi16 I32:$addr)), (LOAD16_S_I32 0, 0, $addr)>;
-def : Pat<(i32 (zextloadi16 I32:$addr)), (LOAD16_U_I32 0, 0, $addr)>;
-def : Pat<(i64 (sextloadi8 I32:$addr)), (LOAD8_S_I64 0, 0, $addr)>;
-def : Pat<(i64 (zextloadi8 I32:$addr)), (LOAD8_U_I64 0, 0, $addr)>;
-def : Pat<(i64 (sextloadi16 I32:$addr)), (LOAD16_S_I64 0, 0, $addr)>;
-def : Pat<(i64 (zextloadi16 I32:$addr)), (LOAD16_U_I64 0, 0, $addr)>;
-def : Pat<(i64 (sextloadi32 I32:$addr)), (LOAD32_S_I64 0, 0, $addr)>;
-def : Pat<(i64 (zextloadi32 I32:$addr)), (LOAD32_U_I64 0, 0, $addr)>;
+def : LoadPatNoOffset<i32, sextloadi8, LOAD8_S_I32>;
+def : LoadPatNoOffset<i32, zextloadi8, LOAD8_U_I32>;
+def : LoadPatNoOffset<i32, sextloadi16, LOAD16_S_I32>;
+def : LoadPatNoOffset<i32, zextloadi16, LOAD16_U_I32>;
+def : LoadPatNoOffset<i64, sextloadi8, LOAD8_S_I64>;
+def : LoadPatNoOffset<i64, zextloadi8, LOAD8_U_I64>;
+def : LoadPatNoOffset<i64, sextloadi16, LOAD16_S_I64>;
+def : LoadPatNoOffset<i64, zextloadi16, LOAD16_U_I64>;
+def : LoadPatNoOffset<i64, sextloadi32, LOAD32_S_I64>;
+def : LoadPatNoOffset<i64, zextloadi32, LOAD32_U_I64>;
// Select extending loads with a constant offset.
-def : Pat<(i32 (sextloadi8 (regPlusImm I32:$addr, imm:$off))),
- (LOAD8_S_I32 0, imm:$off, $addr)>;
-def : Pat<(i32 (zextloadi8 (regPlusImm I32:$addr, imm:$off))),
- (LOAD8_U_I32 0, imm:$off, $addr)>;
-def : Pat<(i32 (sextloadi16 (regPlusImm I32:$addr, imm:$off))),
- (LOAD16_S_I32 0, imm:$off, $addr)>;
-def : Pat<(i32 (zextloadi16 (regPlusImm I32:$addr, imm:$off))),
- (LOAD16_U_I32 0, imm:$off, $addr)>;
-def : Pat<(i64 (sextloadi8 (regPlusImm I32:$addr, imm:$off))),
- (LOAD8_S_I64 0, imm:$off, $addr)>;
-def : Pat<(i64 (zextloadi8 (regPlusImm I32:$addr, imm:$off))),
- (LOAD8_U_I64 0, imm:$off, $addr)>;
-def : Pat<(i64 (sextloadi16 (regPlusImm I32:$addr, imm:$off))),
- (LOAD16_S_I64 0, imm:$off, $addr)>;
-def : Pat<(i64 (zextloadi16 (regPlusImm I32:$addr, imm:$off))),
- (LOAD16_U_I64 0, imm:$off, $addr)>;
-def : Pat<(i64 (sextloadi32 (regPlusImm I32:$addr, imm:$off))),
- (LOAD32_S_I64 0, imm:$off, $addr)>;
-def : Pat<(i64 (zextloadi32 (regPlusImm I32:$addr, imm:$off))),
- (LOAD32_U_I64 0, imm:$off, $addr)>;
-def : Pat<(i32 (sextloadi8 (or_is_add I32:$addr, imm:$off))),
- (LOAD8_S_I32 0, imm:$off, $addr)>;
-def : Pat<(i32 (zextloadi8 (or_is_add I32:$addr, imm:$off))),
- (LOAD8_U_I32 0, imm:$off, $addr)>;
-def : Pat<(i32 (sextloadi16 (or_is_add I32:$addr, imm:$off))),
- (LOAD16_S_I32 0, imm:$off, $addr)>;
-def : Pat<(i32 (zextloadi16 (or_is_add I32:$addr, imm:$off))),
- (LOAD16_U_I32 0, imm:$off, $addr)>;
-def : Pat<(i64 (sextloadi8 (or_is_add I32:$addr, imm:$off))),
- (LOAD8_S_I64 0, imm:$off, $addr)>;
-def : Pat<(i64 (zextloadi8 (or_is_add I32:$addr, imm:$off))),
- (LOAD8_U_I64 0, imm:$off, $addr)>;
-def : Pat<(i64 (sextloadi16 (or_is_add I32:$addr, imm:$off))),
- (LOAD16_S_I64 0, imm:$off, $addr)>;
-def : Pat<(i64 (zextloadi16 (or_is_add I32:$addr, imm:$off))),
- (LOAD16_U_I64 0, imm:$off, $addr)>;
-def : Pat<(i64 (sextloadi32 (or_is_add I32:$addr, imm:$off))),
- (LOAD32_S_I64 0, imm:$off, $addr)>;
-def : Pat<(i64 (zextloadi32 (or_is_add I32:$addr, imm:$off))),
- (LOAD32_U_I64 0, imm:$off, $addr)>;
-def : Pat<(i32 (sextloadi8 (regPlusGA I32:$addr,
- (WebAssemblywrapper tglobaladdr:$off)))),
- (LOAD8_S_I32 0, tglobaladdr:$off, $addr)>;
-def : Pat<(i32 (zextloadi8 (regPlusGA I32:$addr,
- (WebAssemblywrapper tglobaladdr:$off)))),
- (LOAD8_U_I32 0, tglobaladdr:$off, $addr)>;
-def : Pat<(i32 (sextloadi16 (regPlusGA I32:$addr,
- (WebAssemblywrapper tglobaladdr:$off)))),
- (LOAD16_S_I32 0, tglobaladdr:$off, $addr)>;
-def : Pat<(i32 (zextloadi16 (regPlusGA I32:$addr,
- (WebAssemblywrapper tglobaladdr:$off)))),
- (LOAD16_U_I32 0, tglobaladdr:$off, $addr)>;
-def : Pat<(i64 (sextloadi8 (regPlusGA I32:$addr,
- (WebAssemblywrapper tglobaladdr:$off)))),
- (LOAD8_S_I64 0, tglobaladdr:$off, $addr)>;
-def : Pat<(i64 (zextloadi8 (regPlusGA I32:$addr,
- (WebAssemblywrapper tglobaladdr:$off)))),
- (LOAD8_U_I64 0, tglobaladdr:$off, $addr)>;
-def : Pat<(i64 (sextloadi16 (regPlusGA I32:$addr,
- (WebAssemblywrapper tglobaladdr:$off)))),
- (LOAD16_S_I64 0, tglobaladdr:$off, $addr)>;
-def : Pat<(i64 (zextloadi16 (regPlusGA I32:$addr,
- (WebAssemblywrapper tglobaladdr:$off)))),
- (LOAD16_U_I64 0, tglobaladdr:$off, $addr)>;
-def : Pat<(i64 (sextloadi32 (regPlusGA I32:$addr,
- (WebAssemblywrapper tglobaladdr:$off)))),
- (LOAD32_S_I64 0, tglobaladdr:$off, $addr)>;
-def : Pat<(i64 (zextloadi32 (regPlusGA I32:$addr,
- (WebAssemblywrapper tglobaladdr:$off)))),
- (LOAD32_U_I64 0, tglobaladdr:$off, $addr)>;
-def : Pat<(i32 (sextloadi8 (add I32:$addr,
- (WebAssemblywrapper texternalsym:$off)))),
- (LOAD8_S_I32 0, texternalsym:$off, $addr)>;
-def : Pat<(i32 (zextloadi8 (add I32:$addr,
- (WebAssemblywrapper texternalsym:$off)))),
- (LOAD8_U_I32 0, texternalsym:$off, $addr)>;
-def : Pat<(i32 (sextloadi16 (add I32:$addr,
- (WebAssemblywrapper texternalsym:$off)))),
- (LOAD16_S_I32 0, texternalsym:$off, $addr)>;
-def : Pat<(i32 (zextloadi16 (add I32:$addr,
- (WebAssemblywrapper texternalsym:$off)))),
- (LOAD16_U_I32 0, texternalsym:$off, $addr)>;
-def : Pat<(i64 (sextloadi8 (add I32:$addr,
- (WebAssemblywrapper texternalsym:$off)))),
- (LOAD8_S_I64 0, texternalsym:$off, $addr)>;
-def : Pat<(i64 (zextloadi8 (add I32:$addr,
- (WebAssemblywrapper texternalsym:$off)))),
- (LOAD8_U_I64 0, texternalsym:$off, $addr)>;
-def : Pat<(i64 (sextloadi16 (add I32:$addr,
- (WebAssemblywrapper texternalsym:$off)))),
- (LOAD16_S_I64 0, texternalsym:$off, $addr)>;
-def : Pat<(i64 (zextloadi16 (add I32:$addr,
- (WebAssemblywrapper texternalsym:$off)))),
- (LOAD16_U_I64 0, texternalsym:$off, $addr)>;
-def : Pat<(i64 (sextloadi32 (add I32:$addr,
- (WebAssemblywrapper texternalsym:$off)))),
- (LOAD32_S_I64 0, texternalsym:$off, $addr)>;
-def : Pat<(i64 (zextloadi32 (add I32:$addr,
- (WebAssemblywrapper texternalsym:$off)))),
- (LOAD32_U_I64 0, texternalsym:$off, $addr)>;
+def : LoadPatImmOff<i32, sextloadi8, regPlusImm, LOAD8_S_I32>;
+def : LoadPatImmOff<i32, zextloadi8, regPlusImm, LOAD8_U_I32>;
+def : LoadPatImmOff<i32, sextloadi16, regPlusImm, LOAD16_S_I32>;
+def : LoadPatImmOff<i32, zextloadi16, regPlusImm, LOAD16_U_I32>;
+def : LoadPatImmOff<i64, sextloadi8, regPlusImm, LOAD8_S_I64>;
+def : LoadPatImmOff<i64, zextloadi8, regPlusImm, LOAD8_U_I64>;
+def : LoadPatImmOff<i64, sextloadi16, regPlusImm, LOAD16_S_I64>;
+def : LoadPatImmOff<i64, zextloadi16, regPlusImm, LOAD16_U_I64>;
+def : LoadPatImmOff<i64, sextloadi32, regPlusImm, LOAD32_S_I64>;
+def : LoadPatImmOff<i64, zextloadi32, regPlusImm, LOAD32_U_I64>;
+
+def : LoadPatImmOff<i32, sextloadi8, or_is_add, LOAD8_S_I32>;
+def : LoadPatImmOff<i32, zextloadi8, or_is_add, LOAD8_U_I32>;
+def : LoadPatImmOff<i32, sextloadi16, or_is_add, LOAD16_S_I32>;
+def : LoadPatImmOff<i32, zextloadi16, or_is_add, LOAD16_U_I32>;
+def : LoadPatImmOff<i64, sextloadi8, or_is_add, LOAD8_S_I64>;
+def : LoadPatImmOff<i64, zextloadi8, or_is_add, LOAD8_U_I64>;
+def : LoadPatImmOff<i64, sextloadi16, or_is_add, LOAD16_S_I64>;
+def : LoadPatImmOff<i64, zextloadi16, or_is_add, LOAD16_U_I64>;
+def : LoadPatImmOff<i64, sextloadi32, or_is_add, LOAD32_S_I64>;
+def : LoadPatImmOff<i64, zextloadi32, or_is_add, LOAD32_U_I64>;
+
+def : LoadPatGlobalAddr<i32, sextloadi8, LOAD8_S_I32>;
+def : LoadPatGlobalAddr<i32, zextloadi8, LOAD8_U_I32>;
+def : LoadPatGlobalAddr<i32, sextloadi16, LOAD16_S_I32>;
+def : LoadPatGlobalAddr<i32, zextloadi8, LOAD16_U_I32>;
+
+def : LoadPatGlobalAddr<i64, sextloadi8, LOAD8_S_I64>;
+def : LoadPatGlobalAddr<i64, zextloadi8, LOAD8_U_I64>;
+def : LoadPatGlobalAddr<i64, sextloadi16, LOAD16_S_I64>;
+def : LoadPatGlobalAddr<i64, zextloadi16, LOAD16_U_I64>;
+def : LoadPatGlobalAddr<i64, sextloadi32, LOAD32_S_I64>;
+def : LoadPatGlobalAddr<i64, zextloadi32, LOAD32_U_I64>;
+
+def : LoadPatExternalSym<i32, sextloadi8, LOAD8_S_I32>;
+def : LoadPatExternalSym<i32, zextloadi8, LOAD8_U_I32>;
+def : LoadPatExternalSym<i32, sextloadi16, LOAD16_S_I32>;
+def : LoadPatExternalSym<i32, zextloadi16, LOAD16_U_I32>;
+def : LoadPatExternalSym<i64, sextloadi8, LOAD8_S_I64>;
+def : LoadPatExternalSym<i64, zextloadi8, LOAD8_U_I64>;
+def : LoadPatExternalSym<i64, sextloadi16, LOAD16_S_I64>;
+def : LoadPatExternalSym<i64, zextloadi16, LOAD16_U_I64>;
+def : LoadPatExternalSym<i64, sextloadi32, LOAD32_S_I64>;
+def : LoadPatExternalSym<i64, zextloadi32, LOAD32_U_I64>;
+
// Select extending loads with just a constant offset.
-def : Pat<(i32 (sextloadi8 imm:$off)),
- (LOAD8_S_I32 0, imm:$off, (CONST_I32 0))>;
-def : Pat<(i32 (zextloadi8 imm:$off)),
- (LOAD8_U_I32 0, imm:$off, (CONST_I32 0))>;
-def : Pat<(i32 (sextloadi16 imm:$off)),
- (LOAD16_S_I32 0, imm:$off, (CONST_I32 0))>;
-def : Pat<(i32 (zextloadi16 imm:$off)),
- (LOAD16_U_I32 0, imm:$off, (CONST_I32 0))>;
-def : Pat<(i64 (sextloadi8 imm:$off)),
- (LOAD8_S_I64 0, imm:$off, (CONST_I32 0))>;
-def : Pat<(i64 (zextloadi8 imm:$off)),
- (LOAD8_U_I64 0, imm:$off, (CONST_I32 0))>;
-def : Pat<(i64 (sextloadi16 imm:$off)),
- (LOAD16_S_I64 0, imm:$off, (CONST_I32 0))>;
-def : Pat<(i64 (zextloadi16 imm:$off)),
- (LOAD16_U_I64 0, imm:$off, (CONST_I32 0))>;
-def : Pat<(i64 (sextloadi32 imm:$off)),
- (LOAD32_S_I64 0, imm:$off, (CONST_I32 0))>;
-def : Pat<(i64 (zextloadi32 imm:$off)),
- (LOAD32_U_I64 0, imm:$off, (CONST_I32 0))>;
-def : Pat<(i32 (sextloadi8 (WebAssemblywrapper tglobaladdr:$off))),
- (LOAD8_S_I32 0, tglobaladdr:$off, (CONST_I32 0))>;
-def : Pat<(i32 (zextloadi8 (WebAssemblywrapper tglobaladdr:$off))),
- (LOAD8_U_I32 0, tglobaladdr:$off, (CONST_I32 0))>;
-def : Pat<(i32 (sextloadi16 (WebAssemblywrapper tglobaladdr:$off))),
- (LOAD16_S_I32 0, tglobaladdr:$off, (CONST_I32 0))>;
-def : Pat<(i32 (zextloadi16 (WebAssemblywrapper tglobaladdr:$off))),
- (LOAD16_U_I32 0, tglobaladdr:$off, (CONST_I32 0))>;
-def : Pat<(i64 (sextloadi8 (WebAssemblywrapper tglobaladdr:$off))),
- (LOAD8_S_I64 0, tglobaladdr:$off, (CONST_I32 0))>;
-def : Pat<(i64 (zextloadi8 (WebAssemblywrapper tglobaladdr:$off))),
- (LOAD8_U_I64 0, tglobaladdr:$off, (CONST_I32 0))>;
-def : Pat<(i64 (sextloadi16 (WebAssemblywrapper tglobaladdr:$off))),
- (LOAD16_S_I64 0, tglobaladdr:$off, (CONST_I32 0))>;
-def : Pat<(i64 (zextloadi16 (WebAssemblywrapper tglobaladdr:$off))),
- (LOAD16_U_I64 0, tglobaladdr:$off, (CONST_I32 0))>;
-def : Pat<(i64 (sextloadi32 (WebAssemblywrapper tglobaladdr:$off))),
- (LOAD32_S_I64 0, tglobaladdr:$off, (CONST_I32 0))>;
-def : Pat<(i64 (zextloadi32 (WebAssemblywrapper tglobaladdr:$off))),
- (LOAD32_U_I64 0, tglobaladdr:$off, (CONST_I32 0))>;
-def : Pat<(i32 (sextloadi8 (WebAssemblywrapper texternalsym:$off))),
- (LOAD8_S_I32 0, texternalsym:$off, (CONST_I32 0))>;
-def : Pat<(i32 (zextloadi8 (WebAssemblywrapper texternalsym:$off))),
- (LOAD8_U_I32 0, texternalsym:$off, (CONST_I32 0))>;
-def : Pat<(i32 (sextloadi16 (WebAssemblywrapper texternalsym:$off))),
- (LOAD16_S_I32 0, texternalsym:$off, (CONST_I32 0))>;
-def : Pat<(i32 (zextloadi16 (WebAssemblywrapper texternalsym:$off))),
- (LOAD16_U_I32 0, texternalsym:$off, (CONST_I32 0))>;
-def : Pat<(i64 (sextloadi8 (WebAssemblywrapper texternalsym:$off))),
- (LOAD8_S_I64 0, texternalsym:$off, (CONST_I32 0))>;
-def : Pat<(i64 (zextloadi8 (WebAssemblywrapper texternalsym:$off))),
- (LOAD8_U_I64 0, texternalsym:$off, (CONST_I32 0))>;
-def : Pat<(i64 (sextloadi16 (WebAssemblywrapper texternalsym:$off))),
- (LOAD16_S_I64 0, texternalsym:$off, (CONST_I32 0))>;
-def : Pat<(i64 (zextloadi16 (WebAssemblywrapper texternalsym:$off))),
- (LOAD16_U_I64 0, texternalsym:$off, (CONST_I32 0))>;
-def : Pat<(i64 (sextloadi32 (WebAssemblywrapper texternalsym:$off))),
- (LOAD32_S_I64 0, texternalsym:$off, (CONST_I32 0))>;
-def : Pat<(i64 (zextloadi32 (WebAssemblywrapper texternalsym:$off))),
- (LOAD32_U_I64 0, texternalsym:$off, (CONST_I32 0))>;
+def : LoadPatOffsetOnly<i32, sextloadi8, LOAD8_S_I32>;
+def : LoadPatOffsetOnly<i32, zextloadi8, LOAD8_U_I32>;
+def : LoadPatOffsetOnly<i32, sextloadi16, LOAD16_S_I32>;
+def : LoadPatOffsetOnly<i32, zextloadi16, LOAD16_U_I32>;
+
+def : LoadPatOffsetOnly<i64, sextloadi8, LOAD8_S_I64>;
+def : LoadPatOffsetOnly<i64, zextloadi8, LOAD8_U_I64>;
+def : LoadPatOffsetOnly<i64, sextloadi16, LOAD16_S_I64>;
+def : LoadPatOffsetOnly<i64, zextloadi16, LOAD16_U_I64>;
+def : LoadPatOffsetOnly<i64, sextloadi32, LOAD32_S_I64>;
+def : LoadPatOffsetOnly<i64, zextloadi32, LOAD32_U_I64>;
+
+def : LoadPatGlobalAddrOffOnly<i32, sextloadi8, LOAD8_S_I32>;
+def : LoadPatGlobalAddrOffOnly<i32, zextloadi8, LOAD8_U_I32>;
+def : LoadPatGlobalAddrOffOnly<i32, sextloadi16, LOAD16_S_I32>;
+def : LoadPatGlobalAddrOffOnly<i32, zextloadi16, LOAD16_U_I32>;
+def : LoadPatGlobalAddrOffOnly<i64, sextloadi8, LOAD8_S_I64>;
+def : LoadPatGlobalAddrOffOnly<i64, zextloadi8, LOAD8_U_I64>;
+def : LoadPatGlobalAddrOffOnly<i64, sextloadi16, LOAD16_S_I64>;
+def : LoadPatGlobalAddrOffOnly<i64, zextloadi16, LOAD16_U_I64>;
+def : LoadPatGlobalAddrOffOnly<i64, sextloadi32, LOAD32_S_I64>;
+def : LoadPatGlobalAddrOffOnly<i64, zextloadi32, LOAD32_U_I64>;
+
+def : LoadPatExternSymOffOnly<i32, sextloadi8, LOAD8_S_I32>;
+def : LoadPatExternSymOffOnly<i32, zextloadi8, LOAD8_U_I32>;
+def : LoadPatExternSymOffOnly<i32, sextloadi16, LOAD16_S_I32>;
+def : LoadPatExternSymOffOnly<i32, zextloadi16, LOAD16_U_I32>;
+def : LoadPatExternSymOffOnly<i64, sextloadi8, LOAD8_S_I64>;
+def : LoadPatExternSymOffOnly<i64, zextloadi8, LOAD8_U_I64>;
+def : LoadPatExternSymOffOnly<i64, sextloadi16, LOAD16_S_I64>;
+def : LoadPatExternSymOffOnly<i64, zextloadi16, LOAD16_U_I64>;
+def : LoadPatExternSymOffOnly<i64, sextloadi32, LOAD32_S_I64>;
+def : LoadPatExternSymOffOnly<i64, zextloadi32, LOAD32_U_I64>;
// 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, 0, $addr)>;
-def : Pat<(i32 (extloadi16 I32:$addr)), (LOAD16_U_I32 0, 0, $addr)>;
-def : Pat<(i64 (extloadi8 I32:$addr)), (LOAD8_U_I64 0, 0, $addr)>;
-def : Pat<(i64 (extloadi16 I32:$addr)), (LOAD16_U_I64 0, 0, $addr)>;
-def : Pat<(i64 (extloadi32 I32:$addr)), (LOAD32_U_I64 0, 0, $addr)>;
+def : LoadPatNoOffset<i32, extloadi8, LOAD8_U_I32>;
+def : LoadPatNoOffset<i32, extloadi16, LOAD16_U_I32>;
+def : LoadPatNoOffset<i64, extloadi8, LOAD8_U_I64>;
+def : LoadPatNoOffset<i64, extloadi16, LOAD16_U_I64>;
+def : LoadPatNoOffset<i64, extloadi32, LOAD32_U_I64>;
+
// Select "don't care" extending loads with a constant offset.
-def : Pat<(i32 (extloadi8 (regPlusImm I32:$addr, imm:$off))),
- (LOAD8_U_I32 0, imm:$off, $addr)>;
-def : Pat<(i32 (extloadi16 (regPlusImm I32:$addr, imm:$off))),
- (LOAD16_U_I32 0, imm:$off, $addr)>;
-def : Pat<(i64 (extloadi8 (regPlusImm I32:$addr, imm:$off))),
- (LOAD8_U_I64 0, imm:$off, $addr)>;
-def : Pat<(i64 (extloadi16 (regPlusImm I32:$addr, imm:$off))),
- (LOAD16_U_I64 0, imm:$off, $addr)>;
-def : Pat<(i64 (extloadi32 (regPlusImm I32:$addr, imm:$off))),
- (LOAD32_U_I64 0, imm:$off, $addr)>;
-def : Pat<(i32 (extloadi8 (or_is_add I32:$addr, imm:$off))),
- (LOAD8_U_I32 0, imm:$off, $addr)>;
-def : Pat<(i32 (extloadi16 (or_is_add I32:$addr, imm:$off))),
- (LOAD16_U_I32 0, imm:$off, $addr)>;
-def : Pat<(i64 (extloadi8 (or_is_add I32:$addr, imm:$off))),
- (LOAD8_U_I64 0, imm:$off, $addr)>;
-def : Pat<(i64 (extloadi16 (or_is_add I32:$addr, imm:$off))),
- (LOAD16_U_I64 0, imm:$off, $addr)>;
-def : Pat<(i64 (extloadi32 (or_is_add I32:$addr, imm:$off))),
- (LOAD32_U_I64 0, imm:$off, $addr)>;
-def : Pat<(i32 (extloadi8 (regPlusGA I32:$addr,
- (WebAssemblywrapper tglobaladdr:$off)))),
- (LOAD8_U_I32 0, tglobaladdr:$off, $addr)>;
-def : Pat<(i32 (extloadi16 (regPlusGA I32:$addr,
- (WebAssemblywrapper tglobaladdr:$off)))),
- (LOAD16_U_I32 0, tglobaladdr:$off, $addr)>;
-def : Pat<(i64 (extloadi8 (regPlusGA I32:$addr,
- (WebAssemblywrapper tglobaladdr:$off)))),
- (LOAD8_U_I64 0, tglobaladdr:$off, $addr)>;
-def : Pat<(i64 (extloadi16 (regPlusGA I32:$addr,
- (WebAssemblywrapper tglobaladdr:$off)))),
- (LOAD16_U_I64 0, tglobaladdr:$off, $addr)>;
-def : Pat<(i64 (extloadi32 (regPlusGA I32:$addr,
- (WebAssemblywrapper tglobaladdr:$off)))),
- (LOAD32_U_I64 0, tglobaladdr:$off, $addr)>;
-def : Pat<(i32 (extloadi8 (add I32:$addr,
- (WebAssemblywrapper texternalsym:$off)))),
- (LOAD8_U_I32 0, texternalsym:$off, $addr)>;
-def : Pat<(i32 (extloadi16 (add I32:$addr,
- (WebAssemblywrapper texternalsym:$off)))),
- (LOAD16_U_I32 0, texternalsym:$off, $addr)>;
-def : Pat<(i64 (extloadi8 (add I32:$addr,
- (WebAssemblywrapper texternalsym:$off)))),
- (LOAD8_U_I64 0, texternalsym:$off, $addr)>;
-def : Pat<(i64 (extloadi16 (add I32:$addr,
- (WebAssemblywrapper texternalsym:$off)))),
- (LOAD16_U_I64 0, texternalsym:$off, $addr)>;
-def : Pat<(i64 (extloadi32 (add I32:$addr,
- (WebAssemblywrapper texternalsym:$off)))),
- (LOAD32_U_I64 0, texternalsym:$off, $addr)>;
+def : LoadPatImmOff<i32, extloadi8, regPlusImm, LOAD8_U_I32>;
+def : LoadPatImmOff<i32, extloadi16, regPlusImm, LOAD16_U_I32>;
+def : LoadPatImmOff<i64, extloadi8, regPlusImm, LOAD8_U_I64>;
+def : LoadPatImmOff<i64, extloadi16, regPlusImm, LOAD16_U_I64>;
+def : LoadPatImmOff<i64, extloadi32, regPlusImm, LOAD32_U_I64>;
+def : LoadPatImmOff<i32, extloadi8, or_is_add, LOAD8_U_I32>;
+def : LoadPatImmOff<i32, extloadi16, or_is_add, LOAD16_U_I32>;
+def : LoadPatImmOff<i64, extloadi8, or_is_add, LOAD8_U_I64>;
+def : LoadPatImmOff<i64, extloadi16, or_is_add, LOAD16_U_I64>;
+def : LoadPatImmOff<i64, extloadi32, or_is_add, LOAD32_U_I64>;
+def : LoadPatGlobalAddr<i32, extloadi8, LOAD8_U_I32>;
+def : LoadPatGlobalAddr<i32, extloadi16, LOAD16_U_I32>;
+def : LoadPatGlobalAddr<i64, extloadi8, LOAD8_U_I64>;
+def : LoadPatGlobalAddr<i64, extloadi16, LOAD16_U_I64>;
+def : LoadPatGlobalAddr<i64, extloadi32, LOAD32_U_I64>;
+def : LoadPatExternalSym<i32, extloadi8, LOAD8_U_I32>;
+def : LoadPatExternalSym<i32, extloadi16, LOAD16_U_I32>;
+def : LoadPatExternalSym<i64, extloadi8, LOAD8_U_I64>;
+def : LoadPatExternalSym<i64, extloadi16, LOAD16_U_I64>;
+def : LoadPatExternalSym<i64, extloadi32, LOAD32_U_I64>;
+
// Select "don't care" extending loads with just a constant offset.
-def : Pat<(i32 (extloadi8 imm:$off)),
- (LOAD8_U_I32 0, imm:$off, (CONST_I32 0))>;
-def : Pat<(i32 (extloadi16 imm:$off)),
- (LOAD16_U_I32 0, imm:$off, (CONST_I32 0))>;
-def : Pat<(i64 (extloadi8 imm:$off)),
- (LOAD8_U_I64 0, imm:$off, (CONST_I32 0))>;
-def : Pat<(i64 (extloadi16 imm:$off)),
- (LOAD16_U_I64 0, imm:$off, (CONST_I32 0))>;
-def : Pat<(i64 (extloadi32 imm:$off)),
- (LOAD32_U_I64 0, imm:$off, (CONST_I32 0))>;
-def : Pat<(i32 (extloadi8 (WebAssemblywrapper tglobaladdr:$off))),
- (LOAD8_U_I32 0, tglobaladdr:$off, (CONST_I32 0))>;
-def : Pat<(i32 (extloadi16 (WebAssemblywrapper tglobaladdr:$off))),
- (LOAD16_U_I32 0, tglobaladdr:$off, (CONST_I32 0))>;
-def : Pat<(i64 (extloadi8 (WebAssemblywrapper tglobaladdr:$off))),
- (LOAD8_U_I64 0, tglobaladdr:$off, (CONST_I32 0))>;
-def : Pat<(i64 (extloadi16 (WebAssemblywrapper tglobaladdr:$off))),
- (LOAD16_U_I64 0, tglobaladdr:$off, (CONST_I32 0))>;
-def : Pat<(i64 (extloadi32 (WebAssemblywrapper tglobaladdr:$off))),
- (LOAD32_U_I64 0, tglobaladdr:$off, (CONST_I32 0))>;
-def : Pat<(i32 (extloadi8 (WebAssemblywrapper texternalsym:$off))),
- (LOAD8_U_I32 0, texternalsym:$off, (CONST_I32 0))>;
-def : Pat<(i32 (extloadi16 (WebAssemblywrapper texternalsym:$off))),
- (LOAD16_U_I32 0, texternalsym:$off, (CONST_I32 0))>;
-def : Pat<(i64 (extloadi8 (WebAssemblywrapper texternalsym:$off))),
- (LOAD8_U_I64 0, texternalsym:$off, (CONST_I32 0))>;
-def : Pat<(i64 (extloadi16 (WebAssemblywrapper texternalsym:$off))),
- (LOAD16_U_I64 0, texternalsym:$off, (CONST_I32 0))>;
-def : Pat<(i64 (extloadi32 (WebAssemblywrapper texternalsym:$off))),
- (LOAD32_U_I64 0, tglobaladdr:$off, (CONST_I32 0))>;
+def : LoadPatOffsetOnly<i32, extloadi8, LOAD8_U_I32>;
+def : LoadPatOffsetOnly<i32, extloadi16, LOAD16_U_I32>;
+def : LoadPatOffsetOnly<i64, extloadi8, LOAD8_U_I64>;
+def : LoadPatOffsetOnly<i64, extloadi16, LOAD16_U_I64>;
+def : LoadPatOffsetOnly<i64, extloadi32, LOAD32_U_I64>;
+def : LoadPatGlobalAddrOffOnly<i32, extloadi8, LOAD8_U_I32>;
+def : LoadPatGlobalAddrOffOnly<i32, extloadi16, LOAD16_U_I32>;
+def : LoadPatGlobalAddrOffOnly<i64, extloadi8, LOAD8_U_I64>;
+def : LoadPatGlobalAddrOffOnly<i64, extloadi16, LOAD16_U_I64>;
+def : LoadPatGlobalAddrOffOnly<i64, extloadi32, LOAD32_U_I64>;
+def : LoadPatExternSymOffOnly<i32, extloadi8, LOAD8_U_I32>;
+def : LoadPatExternSymOffOnly<i32, extloadi16, LOAD16_U_I32>;
+def : LoadPatExternSymOffOnly<i64, extloadi8, LOAD8_U_I64>;
+def : LoadPatExternSymOffOnly<i64, extloadi16, LOAD16_U_I64>;
+def : LoadPatExternSymOffOnly<i64, extloadi32, LOAD32_U_I64>;
+
let Defs = [ARGUMENTS] in {
Modified: llvm/trunk/test/CodeGen/WebAssembly/atomics.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/WebAssembly/atomics.ll?rev=312287&r1=312286&r2=312287&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/WebAssembly/atomics.ll (original)
+++ llvm/trunk/test/CodeGen/WebAssembly/atomics.ll Thu Aug 31 14:51:48 2017
@@ -1,5 +1,5 @@
; RUN: not llc < %s -asm-verbose=false -disable-wasm-fallthrough-return-opt
-; RUN: llc < %s -asm-verbose=false -disable-wasm-fallthrough-return-opt -mattr=+atomics | FileCheck %s
+; RUN: llc < %s -asm-verbose=false -disable-wasm-fallthrough-return-opt -disable-wasm-explicit-locals -mattr=+atomics | FileCheck %s
; Test that atomic loads are assembled properly.
@@ -7,10 +7,7 @@ target datalayout = "e-m:e-p:32:32-i64:6
target triple = "wasm32-unknown-unknown-wasm"
; CHECK-LABEL: load_i32_atomic:
-; CHECK-NEXT: .param i32{{$}}
-; CHECK-NEXT: .result i32{{$}}
-; CHECK-NEXT: get_local $push[[L0:[0-9]+]]=, 0{{$}}
-; CHECK-NEXT: i32.atomic.load $push[[NUM:[0-9]+]]=, 0($pop[[L0]]){{$}}
+; CHECK: i32.atomic.load $push[[NUM:[0-9]+]]=, 0($0){{$}}
; CHECK-NEXT: return $pop[[NUM]]{{$}}
define i32 @load_i32_atomic(i32 *%p) {
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