Thumb2 assembler aliases for "mov(shifted register)"

[oota-llvm.git] / lib / Target / ARM / ARMInstrThumb2.td

diff --git a/lib/Target/ARM/ARMInstrThumb2.td b/lib/Target/ARM/ARMInstrThumb2.td
index 6f9201c0e7fce3470f3cba959c5a9907b6290ff7..c8ab59fc6f1293baee5982e1b29e7c2aaf267ec2 100644 (file)
--- a/lib/Target/ARM/ARMInstrThumb2.td
+++ b/lib/Target/ARM/ARMInstrThumb2.td
@@ -4126,3 +4126,10 @@ def : t2InstAlias<"mul${p} $Rn, $Rm",
 // "neg" is and alias for "rsb rd, rn, #0"
 def : t2InstAlias<"neg${s}${p} $Rd, $Rm",
                   (t2RSBri rGPR:$Rd, rGPR:$Rm, 0, pred:$p, cc_out:$s)>;
+
+// MOV so_reg assembler pseudos. InstAlias isn't expressive enough for
+// these, unfortunately.
+def t2MOVsi: t2AsmPseudo<"mov${p} $Rd, $shift",
+                         (ins rGPR:$Rd, t2_so_reg:$shift, pred:$p)>;
+def t2MOVSsi: t2AsmPseudo<"movs${p} $Rd, $shift",
+                          (ins rGPR:$Rd, t2_so_reg:$shift, pred:$p)>;