[llvm-commits] [llvm] r144242 - in /llvm/trunk: lib/Target/ARM/ARMInstrThumb2.td test/MC/ARM/basic-thumb2-instructions.s

[Jim Grosbach]

Author: grosbach
Date: Wed Nov  9 17:44:23 2011
New Revision: 144242

URL: http://llvm.org/viewvc/llvm-project?rev=144242&view=rev
Log:
Thumb2 assembly parsing STMDB w/ optional .w suffix.

rdar://10422955

Modified:
    llvm/trunk/lib/Target/ARM/ARMInstrThumb2.td
    llvm/trunk/test/MC/ARM/basic-thumb2-instructions.s

Modified: llvm/trunk/lib/Target/ARM/ARMInstrThumb2.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/ARM/ARMInstrThumb2.td?rev=144242&r1=144241&r2=144242&view=diff
==============================================================================
--- llvm/trunk/lib/Target/ARM/ARMInstrThumb2.td (original)
+++ llvm/trunk/lib/Target/ARM/ARMInstrThumb2.td Wed Nov  9 17:44:23 2011
@@ -3971,6 +3971,12 @@
 def : t2InstAlias<"pop${p}.w $regs", (t2LDMIA_UPD SP, pred:$p, reglist:$regs)>;
 def : t2InstAlias<"pop${p} $regs", (t2LDMIA_UPD SP, pred:$p, reglist:$regs)>;
 
+// STMDB/STMDB_UPD aliases w/ the optional .w suffix
+def : t2InstAlias<"stmdb${p}.w $Rn, $regs",
+                  (t2STMDB GPR:$Rn, pred:$p, reglist:$regs)>;
+def : t2InstAlias<"stmdb${p}.w $Rn!, $regs",
+                  (t2STMDB_UPD GPR:$Rn, pred:$p, reglist:$regs)>;
+
 // LDMDB/LDMDB_UPD aliases w/ the optional .w suffix
 def : t2InstAlias<"ldmdb${p}.w $Rn, $regs",
                   (t2LDMDB GPR:$Rn, pred:$p, reglist:$regs)>;

Modified: llvm/trunk/test/MC/ARM/basic-thumb2-instructions.s
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/MC/ARM/basic-thumb2-instructions.s?rev=144242&r1=144241&r2=144242&view=diff
==============================================================================
--- llvm/trunk/test/MC/ARM/basic-thumb2-instructions.s (original)
+++ llvm/trunk/test/MC/ARM/basic-thumb2-instructions.s Wed Nov  9 17:44:23 2011
@@ -2303,11 +2303,13 @@
         stmdb r4, {r5, r6}
         stmdb r5!, {r3, r8}
         stmea r5!, {r3, r8}
+        stmdb.w r5, {r0, r1}
 
 @ CHECK: stmdb	r4, {r4, r5, r8, r9}    @ encoding: [0x04,0xe9,0x30,0x03]
 @ CHECK: stmdb	r4, {r5, r6}            @ encoding: [0x04,0xe9,0x60,0x00]
 @ CHECK: stmdb	r5!, {r3, r8}           @ encoding: [0x25,0xe9,0x08,0x01]
 @ CHECK: stm.w	r5!, {r3, r8}           @ encoding: [0xa5,0xe8,0x08,0x01]
+@ CHECK: stmdb	r5, {r0, r1}            @ encoding: [0x05,0xe9,0x03,0x00]
 
 
 @------------------------------------------------------------------------------