[llvm-commits] [llvm] r138301 - in /llvm/trunk: lib/Target/ARM/ARMInstrThumb2.td test/MC/Disassembler/ARM/thumb-tests.txt

[Owen Anderson]

Author: resistor
Date: Mon Aug 22 18:31:45 2011
New Revision: 138301

URL: http://llvm.org/viewvc/llvm-project?rev=138301&view=rev
Log:
t2SMLAD is a four-register instruction, not a three-register one.

Modified:
    llvm/trunk/lib/Target/ARM/ARMInstrThumb2.td
    llvm/trunk/test/MC/Disassembler/ARM/thumb-tests.txt

Modified: llvm/trunk/lib/Target/ARM/ARMInstrThumb2.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/ARM/ARMInstrThumb2.td?rev=138301&r1=138300&r2=138301&view=diff
==============================================================================
--- llvm/trunk/lib/Target/ARM/ARMInstrThumb2.td (original)
+++ llvm/trunk/lib/Target/ARM/ARMInstrThumb2.td Mon Aug 22 18:31:45 2011
@@ -2457,7 +2457,7 @@
           Requires<[IsThumb2, HasThumb2DSP]> {
   let Inst{15-12} = 0b1111;
 }
-def t2SMLAD   : T2ThreeReg_mac<
+def t2SMLAD   : T2FourReg_mac<
             0, 0b010, 0b0000, (outs rGPR:$Rd),
             (ins rGPR:$Rn, rGPR:$Rm, rGPR:$Ra), IIC_iMAC32, "smlad",
             "\t$Rd, $Rn, $Rm, $Ra", []>,

Modified: llvm/trunk/test/MC/Disassembler/ARM/thumb-tests.txt
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/MC/Disassembler/ARM/thumb-tests.txt?rev=138301&r1=138300&r2=138301&view=diff
==============================================================================
--- llvm/trunk/test/MC/Disassembler/ARM/thumb-tests.txt (original)
+++ llvm/trunk/test/MC/Disassembler/ARM/thumb-tests.txt Mon Aug 22 18:31:45 2011
@@ -283,3 +283,6 @@
 
 # CHECK: usat16	r4, #10, r1
 0xa1 0xf3 0x2a 0x4
+
+# CHECK: smlad	r5, r12, r8, r11
+0x2c 0xfb 0x8 0xb5