let Defs = [ARGUMENTS] in {
// Basic load.
-def LOAD_I32 : I<(outs I32:$dst), (ins I32:$addr),
- [(set I32:$dst, (load I32:$addr))],
- "i32.load\t$dst, $addr">;
-def LOAD_I64 : I<(outs I64:$dst), (ins I32:$addr),
- [(set I64:$dst, (load I32:$addr))],
- "i64.load\t$dst, $addr">;
-def LOAD_F32 : I<(outs F32:$dst), (ins I32:$addr),
- [(set F32:$dst, (load I32:$addr))],
- "f32.load\t$dst, $addr">;
-def LOAD_F64 : I<(outs F64:$dst), (ins I32:$addr),
- [(set F64:$dst, (load I32:$addr))],
- "f64.load\t$dst, $addr">;
+def LOAD_I32 : I<(outs I32:$dst), (ins I32:$off, I32:$addr), [],
+ "i32.load\t$dst, $off($addr)">;
+def LOAD_I64 : I<(outs I64:$dst), (ins I32:$off, I32:$addr), [],
+ "i64.load\t$dst, $off($addr)">;
+def LOAD_F32 : I<(outs F32:$dst), (ins I32:$off, I32:$addr), [],
+ "f32.load\t$dst, $off($addr)">;
+def LOAD_F64 : I<(outs F64:$dst), (ins I32:$off, I32:$addr), [],
+ "f64.load\t$dst, $off($addr)">;
// Extending load.
-def LOAD8_S_I32 : I<(outs I32:$dst), (ins I32:$addr),
- [(set I32:$dst, (sextloadi8 I32:$addr))],
- "i32.load8_s\t$dst, $addr">;
-def LOAD8_U_I32 : I<(outs I32:$dst), (ins I32:$addr),
- [(set I32:$dst, (zextloadi8 I32:$addr))],
- "i32.load8_u\t$dst, $addr">;
-def LOAD16_S_I32 : I<(outs I32:$dst), (ins I32:$addr),
- [(set I32:$dst, (sextloadi16 I32:$addr))],
- "i32.load16_s\t$dst, $addr">;
-def LOAD16_U_I32 : I<(outs I32:$dst), (ins I32:$addr),
- [(set I32:$dst, (zextloadi16 I32:$addr))],
- "i32.load16_u\t$dst, $addr">;
-def LOAD8_S_I64 : I<(outs I64:$dst), (ins I32:$addr),
- [(set I64:$dst, (sextloadi8 I32:$addr))],
- "i64.load8_s\t$dst, $addr">;
-def LOAD8_U_I64 : I<(outs I64:$dst), (ins I32:$addr),
- [(set I64:$dst, (zextloadi8 I32:$addr))],
- "i64.load8_u\t$dst, $addr">;
-def LOAD16_S_I64 : I<(outs I64:$dst), (ins I32:$addr),
- [(set I64:$dst, (sextloadi16 I32:$addr))],
- "i64.load16_s\t$dst, $addr">;
-def LOAD16_U_I64 : I<(outs I64:$dst), (ins I32:$addr),
- [(set I64:$dst, (zextloadi16 I32:$addr))],
- "i64.load16_u\t$dst, $addr">;
-def LOAD32_S_I64 : I<(outs I64:$dst), (ins I32:$addr),
- [(set I64:$dst, (sextloadi32 I32:$addr))],
- "i64.load32_s\t$dst, $addr">;
-def LOAD32_U_I64 : I<(outs I64:$dst), (ins I32:$addr),
- [(set I64:$dst, (zextloadi32 I32:$addr))],
- "i64.load32_u\t$dst, $addr">;
+def LOAD8_S_I32 : I<(outs I32:$dst), (ins I32:$off, I32:$addr), [],
+ "i32.load8_s\t$dst, $off($addr)">;
+def LOAD8_U_I32 : I<(outs I32:$dst), (ins I32:$off, I32:$addr), [],
+ "i32.load8_u\t$dst, $off($addr)">;
+def LOAD16_S_I32 : I<(outs I32:$dst), (ins I32:$off, I32:$addr), [],
+ "i32.load16_s\t$dst, $off($addr)">;
+def LOAD16_U_I32 : I<(outs I32:$dst), (ins I32:$off, I32:$addr), [],
+ "i32.load16_u\t$dst, $off($addr)">;
+def LOAD8_S_I64 : I<(outs I64:$dst), (ins I32:$off, I32:$addr), [],
+ "i64.load8_s\t$dst, $off($addr)">;
+def LOAD8_U_I64 : I<(outs I64:$dst), (ins I32:$off, I32:$addr), [],
+ "i64.load8_u\t$dst, $off($addr)">;
+def LOAD16_S_I64 : I<(outs I64:$dst), (ins I32:$off, I32:$addr), [],
+ "i64.load16_s\t$dst, $off($addr)">;
+def LOAD16_U_I64 : I<(outs I64:$dst), (ins I32:$off, I32:$addr), [],
+ "i64.load16_u\t$dst, $off($addr)">;
+def LOAD32_S_I64 : I<(outs I64:$dst), (ins I32:$off, I32:$addr), [],
+ "i64.load32_s\t$dst, $off($addr)">;
+def LOAD32_U_I64 : I<(outs I64:$dst), (ins I32:$off, I32:$addr), [],
+ "i64.load32_u\t$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, $addr)>;
+
+// Select extending loads with no constant offset.
+def : Pat<(i32 (sextloadi8 I32:$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, $addr)>;
+
// "Don't care" extending load become zero-extending load.
-def : Pat<(i32 (extloadi8 I32:$addr)), (LOAD8_U_I32 $addr)>;
-def : Pat<(i32 (extloadi16 I32:$addr)), (LOAD16_U_I32 $addr)>;
-def : Pat<(i64 (extloadi8 I32:$addr)), (LOAD8_U_I64 $addr)>;
-def : Pat<(i64 (extloadi16 I32:$addr)), (LOAD16_U_I64 $addr)>;
-def : Pat<(i64 (extloadi32 I32:$addr)), (LOAD32_U_I64 $addr)>;
+def : Pat<(i32 (extloadi8 I32:$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, $addr)>;
let Defs = [ARGUMENTS] in {
// instruction definition patterns that don't reference all of the output
// operands.
// Note: WebAssembly inverts SelectionDAG's usual operand order.
-def STORE_I32 : I<(outs I32:$dst), (ins I32:$addr, I32:$val), [],
- "i32.store\t$dst, $addr, $val">;
-def STORE_I64 : I<(outs I64:$dst), (ins I32:$addr, I64:$val), [],
- "i64.store\t$dst, $addr, $val">;
-def STORE_F32 : I<(outs F32:$dst), (ins I32:$addr, F32:$val), [],
- "f32.store\t$dst, $addr, $val">;
-def STORE_F64 : I<(outs F64:$dst), (ins I32:$addr, F64:$val), [],
- "f64.store\t$dst, $addr, $val">;
+def STORE_I32 : I<(outs I32:$dst), (ins I32:$off, I32:$addr, I32:$val), [],
+ "i32.store\t$dst, $off($addr), $val">;
+def STORE_I64 : I<(outs I64:$dst), (ins I32:$off, I32:$addr, I64:$val), [],
+ "i64.store\t$dst, $off($addr), $val">;
+def STORE_F32 : I<(outs F32:$dst), (ins I32:$off, I32:$addr, F32:$val), [],
+ "f32.store\t$dst, $off($addr), $val">;
+def STORE_F64 : I<(outs F64:$dst), (ins I32:$off, I32:$addr, F64:$val), [],
+ "f64.store\t$dst, $off($addr), $val">;
} // Defs = [ARGUMENTS]
-def : Pat<(store I32:$val, I32:$addr), (STORE_I32 I32:$addr, I32:$val)>;
-def : Pat<(store I64:$val, I32:$addr), (STORE_I64 I32:$addr, I64:$val)>;
-def : Pat<(store F32:$val, I32:$addr), (STORE_F32 I32:$addr, F32:$val)>;
-def : Pat<(store F64:$val, I32:$addr), (STORE_F64 I32:$addr, F64:$val)>;
+def : Pat<(store I32:$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:$val)>;
+
+// FIXME: This pattern matches an immediate to actually use the offset field
+// in the store instruction; however only unsigned offsets are supported in
+// wasm, so we need to constrain the immediate we match. This may require
+// custom code rather than a simple pattern.
+// def : Pat<(store I32:$val, (add I32:$addr, (i32 imm:$off))),
+// (STORE_I32 imm:$off, I32:$addr, I32:$val)>;
let Defs = [ARGUMENTS] in {
// Truncating store.
-def STORE8_I32 : I<(outs I32:$dst), (ins I32:$addr, I32:$val), [],
- "i32.store8\t$dst, $addr, $val">;
-def STORE16_I32 : I<(outs I32:$dst), (ins I32:$addr, I32:$val), [],
- "i32.store16\t$dst, $addr, $val">;
-def STORE8_I64 : I<(outs I64:$dst), (ins I32:$addr, I64:$val), [],
- "i64.store8\t$dst, $addr, $val">;
-def STORE16_I64 : I<(outs I64:$dst), (ins I32:$addr, I64:$val), [],
- "i64.store16\t$dst, $addr, $val">;
-def STORE32_I64 : I<(outs I64:$dst), (ins I32:$addr, I64:$val), [],
- "i64.store32\t$dst, $addr, $val">;
+def STORE8_I32 : I<(outs I32:$dst), (ins I32:$off, I32:$addr, I32:$val), [],
+ "i32.store8\t$dst, $off($addr), $val">;
+def STORE16_I32 : I<(outs I32:$dst), (ins I32:$off, I32:$addr, I32:$val), [],
+ "i32.store16\t$dst, $off($addr), $val">;
+def STORE8_I64 : I<(outs I64:$dst), (ins I32:$off, I32:$addr, I64:$val), [],
+ "i64.store8\t$dst, $off($addr), $val">;
+def STORE16_I64 : I<(outs I64:$dst), (ins I32:$off, I32:$addr, I64:$val), [],
+ "i64.store16\t$dst, $off($addr), $val">;
+def STORE32_I64 : I<(outs I64:$dst), (ins I32:$off, I32:$addr, I64:$val), [],
+ "i64.store32\t$dst, $off($addr), $val">;
} // Defs = [ARGUMENTS]
def : Pat<(truncstorei8 I32:$val, I32:$addr),
- (STORE8_I32 I32:$addr, I32:$val)>;
+ (STORE8_I32 0, I32:$addr, I32:$val)>;
def : Pat<(truncstorei16 I32:$val, I32:$addr),
- (STORE16_I32 I32:$addr, I32:$val)>;
+ (STORE16_I32 0, I32:$addr, I32:$val)>;
def : Pat<(truncstorei8 I64:$val, I32:$addr),
- (STORE8_I64 I32:$addr, I64:$val)>;
+ (STORE8_I64 0, I32:$addr, I64:$val)>;
def : Pat<(truncstorei16 I64:$val, I32:$addr),
- (STORE16_I64 I32:$addr, I64:$val)>;
+ (STORE16_I64 0, I32:$addr, I64:$val)>;
def : Pat<(truncstorei32 I64:$val, I32:$addr),
- (STORE32_I64 I32:$addr, I64:$val)>;
+ (STORE32_I64 0, I32:$addr, I64:$val)>;
let Defs = [ARGUMENTS] in {
projects / oota-llvm.git / blobdiff