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-rw-r--r--lib/Target/ARM/ARMInstrThumb2.td38
1 files changed, 38 insertions, 0 deletions
diff --git a/lib/Target/ARM/ARMInstrThumb2.td b/lib/Target/ARM/ARMInstrThumb2.td
index bb6b767..07f7981 100644
--- a/lib/Target/ARM/ARMInstrThumb2.td
+++ b/lib/Target/ARM/ARMInstrThumb2.td
@@ -3474,3 +3474,41 @@ def : T2Pat<(add rGPR:$Rn, (sext_inreg rGPR:$Rm, i8)),
def : T2Pat<(add rGPR:$Rn, (sext_inreg rGPR:$Rm, i16)),
(t2SXTAH rGPR:$Rn, rGPR:$Rm, 0)>,
Requires<[HasT2ExtractPack, IsThumb2]>;
+
+// Atomic load/store patterns
+def : T2Pat<(atomic_load_8 t2addrmode_imm12:$addr),
+ (t2LDRBi12 t2addrmode_imm12:$addr)>;
+def : T2Pat<(atomic_load_8 t2addrmode_imm8:$addr),
+ (t2LDRBi8 t2addrmode_imm8:$addr)>;
+def : T2Pat<(atomic_load_8 t2addrmode_so_reg:$addr),
+ (t2LDRBs t2addrmode_so_reg:$addr)>;
+def : T2Pat<(atomic_load_16 t2addrmode_imm12:$addr),
+ (t2LDRHi12 t2addrmode_imm12:$addr)>;
+def : T2Pat<(atomic_load_16 t2addrmode_imm8:$addr),
+ (t2LDRHi8 t2addrmode_imm8:$addr)>;
+def : T2Pat<(atomic_load_16 t2addrmode_so_reg:$addr),
+ (t2LDRHs t2addrmode_so_reg:$addr)>;
+def : T2Pat<(atomic_load_32 t2addrmode_imm12:$addr),
+ (t2LDRi12 t2addrmode_imm12:$addr)>;
+def : T2Pat<(atomic_load_32 t2addrmode_imm8:$addr),
+ (t2LDRi8 t2addrmode_imm8:$addr)>;
+def : T2Pat<(atomic_load_32 t2addrmode_so_reg:$addr),
+ (t2LDRs t2addrmode_so_reg:$addr)>;
+def : T2Pat<(atomic_store_8 t2addrmode_imm12:$addr, GPR:$val),
+ (t2STRBi12 GPR:$val, t2addrmode_imm12:$addr)>;
+def : T2Pat<(atomic_store_8 t2addrmode_imm8:$addr, GPR:$val),
+ (t2STRBi8 GPR:$val, t2addrmode_imm8:$addr)>;
+def : T2Pat<(atomic_store_8 t2addrmode_so_reg:$addr, GPR:$val),
+ (t2STRBs GPR:$val, t2addrmode_so_reg:$addr)>;
+def : T2Pat<(atomic_store_16 t2addrmode_imm12:$addr, GPR:$val),
+ (t2STRHi12 GPR:$val, t2addrmode_imm12:$addr)>;
+def : T2Pat<(atomic_store_16 t2addrmode_imm8:$addr, GPR:$val),
+ (t2STRHi8 GPR:$val, t2addrmode_imm8:$addr)>;
+def : T2Pat<(atomic_store_16 t2addrmode_so_reg:$addr, GPR:$val),
+ (t2STRHs GPR:$val, t2addrmode_so_reg:$addr)>;
+def : T2Pat<(atomic_store_32 t2addrmode_imm12:$addr, GPR:$val),
+ (t2STRi12 GPR:$val, t2addrmode_imm12:$addr)>;
+def : T2Pat<(atomic_store_32 t2addrmode_imm8:$addr, GPR:$val),
+ (t2STRi8 GPR:$val, t2addrmode_imm8:$addr)>;
+def : T2Pat<(atomic_store_32 t2addrmode_so_reg:$addr, GPR:$val),
+ (t2STRs GPR:$val, t2addrmode_so_reg:$addr)>;