aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--lib/Target/ARM/ARMInstrThumb2.td20
1 files changed, 20 insertions, 0 deletions
diff --git a/lib/Target/ARM/ARMInstrThumb2.td b/lib/Target/ARM/ARMInstrThumb2.td
index 3c193ac80f..c57b882f18 100644
--- a/lib/Target/ARM/ARMInstrThumb2.td
+++ b/lib/Target/ARM/ARMInstrThumb2.td
@@ -3519,3 +3519,23 @@ 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)>;
+
+
+//===----------------------------------------------------------------------===//
+// Assembler aliases
+//
+
+// Aliases for ADC without the ".w" optional width specifier.
+def : t2InstAlias<"adc${s}${p} $Rd, $Rn, $Rm",
+ (t2ADCrr rGPR:$Rd, rGPR:$Rn, rGPR:$Rm, pred:$p, cc_out:$s)>;
+def : t2InstAlias<"adc${s}${p} $Rd, $Rn, $ShiftedRm",
+ (t2ADCrs rGPR:$Rd, rGPR:$Rn, t2_so_reg:$ShiftedRm,
+ pred:$p, cc_out:$s)>;
+
+// Aliases for SBC without the ".w" optional width specifier.
+def : t2InstAlias<"sbc${s}${p} $Rd, $Rn, $Rm",
+ (t2SBCrr rGPR:$Rd, rGPR:$Rn, rGPR:$Rm, pred:$p, cc_out:$s)>;
+def : t2InstAlias<"sbc${s}${p} $Rd, $Rn, $ShiftedRm",
+ (t2SBCrs rGPR:$Rd, rGPR:$Rn, t2_so_reg:$ShiftedRm,
+ pred:$p, cc_out:$s)>;
+