[llvm-commits] [llvm] r139909 - in /llvm/trunk: lib/Target/ARM/ARMInstrThumb2.td test/MC/ARM/basic-thumb2-instructions.s

[Jim Grosbach]

Author: grosbach
Date: Fri Sep 16 12:10:44 2011
New Revision: 139909

URL: http://llvm.org/viewvc/llvm-project?rev=139909&view=rev
Log:
Thumb2 assembly parsing and encoding for SMLSLD/SMLSLDX.

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=139909&r1=139908&r2=139909&view=diff
==============================================================================
--- llvm/trunk/lib/Target/ARM/ARMInstrThumb2.td (original)
+++ llvm/trunk/lib/Target/ARM/ARMInstrThumb2.td Fri Sep 16 12:10:44 2011
@@ -2632,12 +2632,12 @@
                         "\t$Ra, $Rd, $Rn, $Rm", []>,
           Requires<[IsThumb2, HasThumb2DSP]>;
 def t2SMLSLD  : T2FourReg_mac<1, 0b101, 0b1100, (outs rGPR:$Ra,rGPR:$Rd),
-                        (ins rGPR:$Rm,rGPR:$Rn), IIC_iMAC64, "smlsld",
-                        "\t$Ra, $Rd, $Rm, $Rn", []>,
+                        (ins rGPR:$Rn,rGPR:$Rm), IIC_iMAC64, "smlsld",
+                        "\t$Ra, $Rd, $Rn, $Rm", []>,
           Requires<[IsThumb2, HasThumb2DSP]>;
 def t2SMLSLDX : T2FourReg_mac<1, 0b101, 0b1101, (outs rGPR:$Ra,rGPR:$Rd),
                         (ins rGPR:$Rm,rGPR:$Rn), IIC_iMAC64, "smlsldx",
-                        "\t$Ra, $Rd, $Rm, $Rn", []>,
+                        "\t$Ra, $Rd, $Rn, $Rm", []>,
           Requires<[IsThumb2, HasThumb2DSP]>;
 
 //===----------------------------------------------------------------------===//

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=139909&r1=139908&r2=139909&view=diff
==============================================================================
--- llvm/trunk/test/MC/ARM/basic-thumb2-instructions.s (original)
+++ llvm/trunk/test/MC/ARM/basic-thumb2-instructions.s Fri Sep 16 12:10:44 2011
@@ -1871,6 +1871,22 @@
 
 
 @------------------------------------------------------------------------------
+@ SMLSLD/SMLSLDX
+ at ------------------------------------------------------------------------------
+        smlsld r2, r9, r5, r1
+        smlsldx r4, r11, r2, r8
+        ite ge
+        smlsldge r8, r2, r5, r6
+        smlsldxlt r1, r0, r3, r8
+
+@ CHECK: smlsld	r2, r9, r5, r1          @ encoding: [0xd5,0xfb,0xc1,0x29]
+@ CHECK: smlsldx	r4, r11, r2, r8 @ encoding: [0xd2,0xfb,0xd8,0x4b]
+@ CHECK: ite	ge                      @ encoding: [0xac,0xbf]
+@ CHECK: smlsldge	r8, r2, r5, r6  @ encoding: [0xd5,0xfb,0xc6,0x82]
+@ CHECK: smlsldxlt	r1, r0, r3, r8  @ encoding: [0xd3,0xfb,0xd8,0x10]
+
+
+ at ------------------------------------------------------------------------------
 @ SUB (register)
 @------------------------------------------------------------------------------
         sub.w r5, r2, r12, rrx