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-rw-r--r--src/s2wasm.h46
-rw-r--r--test/llvm_autogenerated/i32-load-store-alignment.wast244
-rw-r--r--test/llvm_autogenerated/i64-load-store-alignment.wast364
-rw-r--r--test/llvm_autogenerated/offset.wast46
4 files changed, 679 insertions, 21 deletions
diff --git a/src/s2wasm.h b/src/s2wasm.h
index 8b34d6b03..13f424f7c 100644
--- a/src/s2wasm.h
+++ b/src/s2wasm.h
@@ -159,6 +159,7 @@ private:
return cashew::IString(str.c_str(), false);
}
+ // get an int
int32_t getInt() {
const char* loc = s;
uint32_t value = 0;
@@ -192,6 +193,15 @@ private:
return value;
}
+ // get an int from an arbitrary string, with our full error handling
+ int32_t getInt(const char *from) {
+ const char *before = s;
+ s = from;
+ auto ret = getInt();
+ s = before;
+ return ret;
+ }
+
// gets a constant, which may be a relocation for later.
// returns whether this is a relocation
bool getConst(uint32_t* target) {
@@ -492,6 +502,10 @@ private:
inputs[i] = curr;
}
if (*s == ')') s++; // tolerate 0(argument) syntax, where we started at the 'a'
+ if (*s == ':') { // tolerate :attribute=value syntax (see getAttributes)
+ s++;
+ skipToSep();
+ }
if (i < num - 1) skipComma();
}
for (int i = num-1; i >= 0; i--) {
@@ -515,6 +529,24 @@ private:
addToBlock(set);
}
};
+ auto getAttributes = [&](int num) {
+ const char *before = s;
+ std::vector<const char*> attributes; // TODO: optimize (if .s format doesn't change)
+ attributes.resize(num);
+ for (int i = 0; i < num; i++) {
+ skipToSep();
+ if (*s == ')') s++; // tolerate 0(argument) syntax, where we started at the 'a'
+ if (*s == ':') {
+ attributes[i] = s + 1;
+ } else {
+ attributes[i] = nullptr;
+ }
+ if (i < num - 1) skipComma();
+ }
+ s = before;
+ return attributes;
+ };
+ //
auto makeBinary = [&](BinaryOp op, WasmType type) {
Name assign = getAssign();
skipComma();
@@ -559,9 +591,14 @@ private:
match("_u");
Name assign = getAssign();
getConst(&curr->offset);
- curr->align = curr->bytes; // XXX
mustMatch("(");
+ auto attributes = getAttributes(1);
curr->ptr = getInput();
+ curr->align = curr->bytes;
+ if (attributes[0]) {
+ assert(strncmp(attributes[0], "p2align=", 8) == 0);
+ curr->align = pow(2, getInt(attributes[0] + 8));
+ }
setOutput(curr, assign);
};
auto makeStore = [&](WasmType type) {
@@ -570,12 +607,17 @@ private:
curr->type = type;
int32_t bytes = getInt();
curr->bytes = bytes > 0 ? bytes : getWasmTypeSize(type);
- curr->align = curr->bytes; // XXX
Name assign = getAssign();
getConst(&curr->offset);
mustMatch("(");
+ auto attributes = getAttributes(2);
auto inputs = getInputs(2);
curr->ptr = inputs[0];
+ curr->align = curr->bytes;
+ if (attributes[0]) {
+ assert(strncmp(attributes[0], "p2align=", 8) == 0);
+ curr->align = pow(2, getInt(attributes[0] + 8));
+ }
curr->value = inputs[1];
setOutput(curr, assign);
};
diff --git a/test/llvm_autogenerated/i32-load-store-alignment.wast b/test/llvm_autogenerated/i32-load-store-alignment.wast
new file mode 100644
index 000000000..b0ed4951a
--- /dev/null
+++ b/test/llvm_autogenerated/i32-load-store-alignment.wast
@@ -0,0 +1,244 @@
+(module
+ (memory 0 4294967295)
+ (export "ldi32_a1" $ldi32_a1)
+ (export "ldi32_a2" $ldi32_a2)
+ (export "ldi32_a4" $ldi32_a4)
+ (export "ldi32" $ldi32)
+ (export "ldi32_a8" $ldi32_a8)
+ (export "ldi8_a1" $ldi8_a1)
+ (export "ldi8_a2" $ldi8_a2)
+ (export "ldi16_a1" $ldi16_a1)
+ (export "ldi16_a2" $ldi16_a2)
+ (export "ldi16_a4" $ldi16_a4)
+ (export "sti32_a1" $sti32_a1)
+ (export "sti32_a2" $sti32_a2)
+ (export "sti32_a4" $sti32_a4)
+ (export "sti32" $sti32)
+ (export "sti32_a8" $sti32_a8)
+ (export "sti8_a1" $sti8_a1)
+ (export "sti8_a2" $sti8_a2)
+ (export "sti16_a1" $sti16_a1)
+ (export "sti16_a2" $sti16_a2)
+ (export "sti16_a4" $sti16_a4)
+ (func $ldi32_a1 (param $$0 i32) (result i32)
+ (block $fake_return_waka123
+ (block
+ (br $fake_return_waka123
+ (i32.load align=1
+ (get_local $$0)
+ )
+ )
+ )
+ )
+ )
+ (func $ldi32_a2 (param $$0 i32) (result i32)
+ (block $fake_return_waka123
+ (block
+ (br $fake_return_waka123
+ (i32.load align=2
+ (get_local $$0)
+ )
+ )
+ )
+ )
+ )
+ (func $ldi32_a4 (param $$0 i32) (result i32)
+ (block $fake_return_waka123
+ (block
+ (br $fake_return_waka123
+ (i32.load align=4
+ (get_local $$0)
+ )
+ )
+ )
+ )
+ )
+ (func $ldi32 (param $$0 i32) (result i32)
+ (block $fake_return_waka123
+ (block
+ (br $fake_return_waka123
+ (i32.load align=4
+ (get_local $$0)
+ )
+ )
+ )
+ )
+ )
+ (func $ldi32_a8 (param $$0 i32) (result i32)
+ (block $fake_return_waka123
+ (block
+ (br $fake_return_waka123
+ (i32.load align=8
+ (get_local $$0)
+ )
+ )
+ )
+ )
+ )
+ (func $ldi8_a1 (param $$0 i32) (result i32)
+ (block $fake_return_waka123
+ (block
+ (br $fake_return_waka123
+ (i32.load8_u align=1
+ (get_local $$0)
+ )
+ )
+ )
+ )
+ )
+ (func $ldi8_a2 (param $$0 i32) (result i32)
+ (block $fake_return_waka123
+ (block
+ (br $fake_return_waka123
+ (i32.load8_u align=2
+ (get_local $$0)
+ )
+ )
+ )
+ )
+ )
+ (func $ldi16_a1 (param $$0 i32) (result i32)
+ (block $fake_return_waka123
+ (block
+ (br $fake_return_waka123
+ (i32.load16_u align=1
+ (get_local $$0)
+ )
+ )
+ )
+ )
+ )
+ (func $ldi16_a2 (param $$0 i32) (result i32)
+ (block $fake_return_waka123
+ (block
+ (br $fake_return_waka123
+ (i32.load16_u align=2
+ (get_local $$0)
+ )
+ )
+ )
+ )
+ )
+ (func $ldi16_a4 (param $$0 i32) (result i32)
+ (block $fake_return_waka123
+ (block
+ (br $fake_return_waka123
+ (i32.load16_u align=4
+ (get_local $$0)
+ )
+ )
+ )
+ )
+ )
+ (func $sti32_a1 (param $$0 i32) (param $$1 i32)
+ (block $fake_return_waka123
+ (block
+ (i32.store align=1
+ (get_local $$0)
+ (get_local $$1)
+ )
+ (br $fake_return_waka123)
+ )
+ )
+ )
+ (func $sti32_a2 (param $$0 i32) (param $$1 i32)
+ (block $fake_return_waka123
+ (block
+ (i32.store align=2
+ (get_local $$0)
+ (get_local $$1)
+ )
+ (br $fake_return_waka123)
+ )
+ )
+ )
+ (func $sti32_a4 (param $$0 i32) (param $$1 i32)
+ (block $fake_return_waka123
+ (block
+ (i32.store align=4
+ (get_local $$0)
+ (get_local $$1)
+ )
+ (br $fake_return_waka123)
+ )
+ )
+ )
+ (func $sti32 (param $$0 i32) (param $$1 i32)
+ (block $fake_return_waka123
+ (block
+ (i32.store align=4
+ (get_local $$0)
+ (get_local $$1)
+ )
+ (br $fake_return_waka123)
+ )
+ )
+ )
+ (func $sti32_a8 (param $$0 i32) (param $$1 i32)
+ (block $fake_return_waka123
+ (block
+ (i32.store align=8
+ (get_local $$0)
+ (get_local $$1)
+ )
+ (br $fake_return_waka123)
+ )
+ )
+ )
+ (func $sti8_a1 (param $$0 i32) (param $$1 i32)
+ (block $fake_return_waka123
+ (block
+ (i32.store align=8
+ (get_local $$0)
+ (get_local $$1)
+ )
+ (br $fake_return_waka123)
+ )
+ )
+ )
+ (func $sti8_a2 (param $$0 i32) (param $$1 i32)
+ (block $fake_return_waka123
+ (block
+ (i32.store align=2
+ (get_local $$0)
+ (get_local $$1)
+ )
+ (br $fake_return_waka123)
+ )
+ )
+ )
+ (func $sti16_a1 (param $$0 i32) (param $$1 i32)
+ (block $fake_return_waka123
+ (block
+ (i32.store align=1
+ (get_local $$0)
+ (get_local $$1)
+ )
+ (br $fake_return_waka123)
+ )
+ )
+ )
+ (func $sti16_a2 (param $$0 i32) (param $$1 i32)
+ (block $fake_return_waka123
+ (block
+ (i32.store align=16
+ (get_local $$0)
+ (get_local $$1)
+ )
+ (br $fake_return_waka123)
+ )
+ )
+ )
+ (func $sti16_a4 (param $$0 i32) (param $$1 i32)
+ (block $fake_return_waka123
+ (block
+ (i32.store align=4
+ (get_local $$0)
+ (get_local $$1)
+ )
+ (br $fake_return_waka123)
+ )
+ )
+ )
+)
+;; METADATA: { "asmConsts": {},"staticBump": 4 }
diff --git a/test/llvm_autogenerated/i64-load-store-alignment.wast b/test/llvm_autogenerated/i64-load-store-alignment.wast
new file mode 100644
index 000000000..7f6903240
--- /dev/null
+++ b/test/llvm_autogenerated/i64-load-store-alignment.wast
@@ -0,0 +1,364 @@
+(module
+ (memory 0 4294967295)
+ (export "ldi64_a1" $ldi64_a1)
+ (export "ldi64_a2" $ldi64_a2)
+ (export "ldi64_a4" $ldi64_a4)
+ (export "ldi64_a8" $ldi64_a8)
+ (export "ldi64" $ldi64)
+ (export "ldi64_a16" $ldi64_a16)
+ (export "ldi8_a1" $ldi8_a1)
+ (export "ldi8_a2" $ldi8_a2)
+ (export "ldi16_a1" $ldi16_a1)
+ (export "ldi16_a2" $ldi16_a2)
+ (export "ldi16_a4" $ldi16_a4)
+ (export "ldi32_a1" $ldi32_a1)
+ (export "ldi32_a2" $ldi32_a2)
+ (export "ldi32_a4" $ldi32_a4)
+ (export "ldi32_a8" $ldi32_a8)
+ (export "sti64_a1" $sti64_a1)
+ (export "sti64_a2" $sti64_a2)
+ (export "sti64_a4" $sti64_a4)
+ (export "sti64_a8" $sti64_a8)
+ (export "sti64" $sti64)
+ (export "sti64_a16" $sti64_a16)
+ (export "sti8_a1" $sti8_a1)
+ (export "sti8_a2" $sti8_a2)
+ (export "sti16_a1" $sti16_a1)
+ (export "sti16_a2" $sti16_a2)
+ (export "sti16_a4" $sti16_a4)
+ (export "sti32_a1" $sti32_a1)
+ (export "sti32_a2" $sti32_a2)
+ (export "sti32_a4" $sti32_a4)
+ (export "sti32_a8" $sti32_a8)
+ (func $ldi64_a1 (param $$0 i32) (result i64)
+ (block $fake_return_waka123
+ (block
+ (br $fake_return_waka123
+ (i64.load align=1
+ (get_local $$0)
+ )
+ )
+ )
+ )
+ )
+ (func $ldi64_a2 (param $$0 i32) (result i64)
+ (block $fake_return_waka123
+ (block
+ (br $fake_return_waka123
+ (i64.load align=2
+ (get_local $$0)
+ )
+ )
+ )
+ )
+ )
+ (func $ldi64_a4 (param $$0 i32) (result i64)
+ (block $fake_return_waka123
+ (block
+ (br $fake_return_waka123
+ (i64.load align=4
+ (get_local $$0)
+ )
+ )
+ )
+ )
+ )
+ (func $ldi64_a8 (param $$0 i32) (result i64)
+ (block $fake_return_waka123
+ (block
+ (br $fake_return_waka123
+ (i64.load align=8
+ (get_local $$0)
+ )
+ )
+ )
+ )
+ )
+ (func $ldi64 (param $$0 i32) (result i64)
+ (block $fake_return_waka123
+ (block
+ (br $fake_return_waka123
+ (i64.load align=8
+ (get_local $$0)
+ )
+ )
+ )
+ )
+ )
+ (func $ldi64_a16 (param $$0 i32) (result i64)
+ (block $fake_return_waka123
+ (block
+ (br $fake_return_waka123
+ (i64.load align=16
+ (get_local $$0)
+ )
+ )
+ )
+ )
+ )
+ (func $ldi8_a1 (param $$0 i32) (result i64)
+ (block $fake_return_waka123
+ (block
+ (br $fake_return_waka123
+ (i64.load8_u align=1
+ (get_local $$0)
+ )
+ )
+ )
+ )
+ )
+ (func $ldi8_a2 (param $$0 i32) (result i64)
+ (block $fake_return_waka123
+ (block
+ (br $fake_return_waka123
+ (i64.load8_u align=2
+ (get_local $$0)
+ )
+ )
+ )
+ )
+ )
+ (func $ldi16_a1 (param $$0 i32) (result i64)
+ (block $fake_return_waka123
+ (block
+ (br $fake_return_waka123
+ (i64.load16_u align=1
+ (get_local $$0)
+ )
+ )
+ )
+ )
+ )
+ (func $ldi16_a2 (param $$0 i32) (result i64)
+ (block $fake_return_waka123
+ (block
+ (br $fake_return_waka123
+ (i64.load16_u align=2
+ (get_local $$0)
+ )
+ )
+ )
+ )
+ )
+ (func $ldi16_a4 (param $$0 i32) (result i64)
+ (block $fake_return_waka123
+ (block
+ (br $fake_return_waka123
+ (i64.load16_u align=4
+ (get_local $$0)
+ )
+ )
+ )
+ )
+ )
+ (func $ldi32_a1 (param $$0 i32) (result i64)
+ (block $fake_return_waka123
+ (block
+ (br $fake_return_waka123
+ (i64.load align=1
+ (get_local $$0)
+ )
+ )
+ )
+ )
+ )
+ (func $ldi32_a2 (param $$0 i32) (result i64)
+ (block $fake_return_waka123
+ (block
+ (br $fake_return_waka123
+ (i64.load align=2
+ (get_local $$0)
+ )
+ )
+ )
+ )
+ )
+ (func $ldi32_a4 (param $$0 i32) (result i64)
+ (block $fake_return_waka123
+ (block
+ (br $fake_return_waka123
+ (i64.load align=4
+ (get_local $$0)
+ )
+ )
+ )
+ )
+ )
+ (func $ldi32_a8 (param $$0 i32) (result i64)
+ (block $fake_return_waka123
+ (block
+ (br $fake_return_waka123
+ (i64.load align=8
+ (get_local $$0)
+ )
+ )
+ )
+ )
+ )
+ (func $sti64_a1 (param $$0 i32) (param $$1 i64)
+ (block $fake_return_waka123
+ (block
+ (i64.store align=1
+ (get_local $$0)
+ (get_local $$1)
+ )
+ (br $fake_return_waka123)
+ )
+ )
+ )
+ (func $sti64_a2 (param $$0 i32) (param $$1 i64)
+ (block $fake_return_waka123
+ (block
+ (i64.store align=2
+ (get_local $$0)
+ (get_local $$1)
+ )
+ (br $fake_return_waka123)
+ )
+ )
+ )
+ (func $sti64_a4 (param $$0 i32) (param $$1 i64)
+ (block $fake_return_waka123
+ (block
+ (i64.store align=4
+ (get_local $$0)
+ (get_local $$1)
+ )
+ (br $fake_return_waka123)
+ )
+ )
+ )
+ (func $sti64_a8 (param $$0 i32) (param $$1 i64)
+ (block $fake_return_waka123
+ (block
+ (i64.store align=8
+ (get_local $$0)
+ (get_local $$1)
+ )
+ (br $fake_return_waka123)
+ )
+ )
+ )
+ (func $sti64 (param $$0 i32) (param $$1 i64)
+ (block $fake_return_waka123
+ (block
+ (i64.store align=8
+ (get_local $$0)
+ (get_local $$1)
+ )
+ (br $fake_return_waka123)
+ )
+ )
+ )
+ (func $sti64_a16 (param $$0 i32) (param $$1 i64)
+ (block $fake_return_waka123
+ (block
+ (i64.store align=16
+ (get_local $$0)
+ (get_local $$1)
+ )
+ (br $fake_return_waka123)
+ )
+ )
+ )
+ (func $sti8_a1 (param $$0 i32) (param $$1 i64)
+ (block $fake_return_waka123
+ (block
+ (i64.store align=8
+ (get_local $$0)
+ (get_local $$1)
+ )
+ (br $fake_return_waka123)
+ )
+ )
+ )
+ (func $sti8_a2 (param $$0 i32) (param $$1 i64)
+ (block $fake_return_waka123
+ (block
+ (i64.store align=2
+ (get_local $$0)
+ (get_local $$1)
+ )
+ (br $fake_return_waka123)
+ )
+ )
+ )
+ (func $sti16_a1 (param $$0 i32) (param $$1 i64)
+ (block $fake_return_waka123
+ (block
+ (i64.store align=1
+ (get_local $$0)
+ (get_local $$1)
+ )
+ (br $fake_return_waka123)
+ )
+ )
+ )
+ (func $sti16_a2 (param $$0 i32) (param $$1 i64)
+ (block $fake_return_waka123
+ (block
+ (i64.store align=16
+ (get_local $$0)
+ (get_local $$1)
+ )
+ (br $fake_return_waka123)
+ )
+ )
+ )
+ (func $sti16_a4 (param $$0 i32) (param $$1 i64)
+ (block $fake_return_waka123
+ (block
+ (i64.store align=4
+ (get_local $$0)
+ (get_local $$1)
+ )
+ (br $fake_return_waka123)
+ )
+ )
+ )
+ (func $sti32_a1 (param $$0 i32) (param $$1 i64)
+ (block $fake_return_waka123
+ (block
+ (i64.store align=1
+ (get_local $$0)
+ (get_local $$1)
+ )
+ (br $fake_return_waka123)
+ )
+ )
+ )
+ (func $sti32_a2 (param $$0 i32) (param $$1 i64)
+ (block $fake_return_waka123
+ (block
+ (i64.store align=2
+ (get_local $$0)
+ (get_local $$1)
+ )
+ (br $fake_return_waka123)
+ )
+ )
+ )
+ (func $sti32_a4 (param $$0 i32) (param $$1 i64)
+ (block $fake_return_waka123
+ (block
+ (i64.store align=32
+ (get_local $$0)
+ (get_local $$1)
+ )
+ (br $fake_return_waka123)
+ )
+ )
+ )
+ (func $sti32_a8 (param $$0 i32) (param $$1 i64)
+ (block $fake_return_waka123
+ (block
+ (i64.store align=8
+ (get_local $$0)
+ (get_local $$1)
+ )
+ (br $fake_return_waka123)
+ )
+ )
+ )
+)
+;; METADATA: { "asmConsts": {},"staticBump": 4 }
diff --git a/test/llvm_autogenerated/offset.wast b/test/llvm_autogenerated/offset.wast
index 5dea41ca3..759830ffd 100644
--- a/test/llvm_autogenerated/offset.wast
+++ b/test/llvm_autogenerated/offset.wast
@@ -32,6 +32,7 @@
(export "store_i8_with_folded_gep_offset" $store_i8_with_folded_gep_offset)
(export "aggregate_load_store" $aggregate_load_store)
(export "aggregate_return" $aggregate_return)
+ (export "aggregate_return_without_merge" $aggregate_return_without_merge)
(func $load_i32_with_folded_offset (param $$0 i32) (result i32)
(block $fake_return_waka123
(block
@@ -311,30 +312,22 @@
)
)
(func $store_i32_to_numeric_address
- (local $$0 i32)
(block $fake_return_waka123
(block
- (set_local $$0
- (i32.const 0)
- )
(i32.store offset=42 align=4
- (get_local $$0)
- (get_local $$0)
+ (i32.const 0)
+ (i32.const 0)
)
(br $fake_return_waka123)
)
)
)
(func $store_i32_to_global_address
- (local $$0 i32)
(block $fake_return_waka123
(block
- (set_local $$0
- (i32.const 0)
- )
(i32.store offset=8 align=4
- (get_local $$0)
- (get_local $$0)
+ (i32.const 0)
+ (i32.const 0)
)
(br $fake_return_waka123)
)
@@ -452,19 +445,34 @@
(func $aggregate_return (param $$0 i32)
(block $fake_return_waka123
(block
- (i32.store align=4
+ (i64.store align=4
+ (get_local $$0)
+ (i64.store offset=8 align=4
+ (get_local $$0)
+ (i64.const 0)
+ )
+ )
+ (br $fake_return_waka123)
+ )
+ )
+ )
+ (func $aggregate_return_without_merge (param $$0 i32)
+ (block $fake_return_waka123
+ (block
+ (i32.store offset=8 align=4
(get_local $$0)
- (i32.store offset=4 align=4
+ (i32.store offset=12 align=16
(get_local $$0)
- (i32.store offset=8 align=4
+ (i32.store offset=14 align=8
(get_local $$0)
- (i32.store offset=12 align=4
- (get_local $$0)
- (i32.const 0)
- )
+ (i32.const 0)
)
)
)
+ (i64.store align=8
+ (get_local $$0)
+ (i64.const 0)
+ )
(br $fake_return_waka123)
)
)