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-rw-r--r--lib/Target/Hexagon/HexagonPatterns.td19
1 files changed, 15 insertions, 4 deletions
diff --git a/lib/Target/Hexagon/HexagonPatterns.td b/lib/Target/Hexagon/HexagonPatterns.td
index f269b74fc447c..689419638f546 100644
--- a/lib/Target/Hexagon/HexagonPatterns.td
+++ b/lib/Target/Hexagon/HexagonPatterns.td
@@ -401,6 +401,11 @@ def Aext64: PatFrag<(ops node:$Rs), (i64 (anyext node:$Rs))>;
def Zext64: PatFrag<(ops node:$Rs), (i64 (zext node:$Rs))>;
def Sext64: PatLeaf<(i64 Usxtw:$Rs)>;
+def: Pat<(i32 (trunc (sra (mul Sext64:$Rs, Sext64:$Rt), (i32 32)))),
+ (M2_mpy_up (LoReg Sext64:$Rs), (LoReg Sext64:$Rt))>;
+def: Pat<(i32 (trunc (srl (mul Sext64:$Rs, Sext64:$Rt), (i32 32)))),
+ (M2_mpy_up (LoReg Sext64:$Rs), (LoReg Sext64:$Rt))>;
+
def: Pat<(mul (Aext64 I32:$Rs), (Aext64 I32:$Rt)),
(M2_dpmpyuu_s0 I32:$Rs, I32:$Rt)>;
@@ -1470,16 +1475,22 @@ def i32in8ImmPred: PatLeaf<(i32 imm), [{
return v == (int64_t)(int8_t)v;
}]>;
+class SmallStackStore<PatFrag Store>
+ : PatFrag<(ops node:$Val, node:$Addr), (Store node:$Val, node:$Addr), [{
+ return isSmallStackStore(cast<StoreSDNode>(N));
+}]>;
let AddedComplexity = 40 in {
// Even though the offset is not extendable in the store-immediate, we
// can still generate the fi# in the base address. If the final offset
// is not valid for the instruction, we will replace it with a scratch
// register.
-// def: Storexm_fi_pat <truncstorei8, s32_0ImmPred, ToImmByte, S4_storeirb_io>;
-// def: Storexm_fi_pat <truncstorei16, i16in8ImmPred, ToImmHalf,
-// S4_storeirh_io>;
-// def: Storexm_fi_pat <store, i32in8ImmPred, ToImmWord, S4_storeiri_io>;
+ def: Storexm_fi_pat <SmallStackStore<truncstorei8>, s32_0ImmPred,
+ ToImmByte, S4_storeirb_io>;
+ def: Storexm_fi_pat <SmallStackStore<truncstorei16>, i16in8ImmPred,
+ ToImmHalf, S4_storeirh_io>;
+ def: Storexm_fi_pat <SmallStackStore<store>, i32in8ImmPred,
+ ToImmWord, S4_storeiri_io>;
// defm: Storexm_fi_add_pat <truncstorei8, s32_0ImmPred, u6_0ImmPred, ToImmByte,
// S4_storeirb_io>;