[llvm-commits] [llvm] r144688 - in /llvm/trunk: lib/Target/ARM/ARMInstrInfo.td test/MC/ARM/basic-arm-instructions.s

[Jim Grosbach]

Author: grosbach
Date: Tue Nov 15 14:02:06 2011
New Revision: 144688

URL: http://llvm.org/viewvc/llvm-project?rev=144688&view=rev
Log:
ARM assembly parsing for two-operand form of 'mul' instruction.

Ongoing rdar://10435114.

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

Modified: llvm/trunk/lib/Target/ARM/ARMInstrInfo.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/ARM/ARMInstrInfo.td?rev=144688&r1=144687&r2=144688&view=diff
==============================================================================
--- llvm/trunk/lib/Target/ARM/ARMInstrInfo.td (original)
+++ llvm/trunk/lib/Target/ARM/ARMInstrInfo.td Tue Nov 15 14:02:06 2011
@@ -5023,3 +5023,7 @@
 def RORi : ARMAsmPseudo<"ror${s}${p} $Rd, $Rm, $imm",
                         (ins GPR:$Rd, GPR:$Rm, imm0_31:$imm, pred:$p,
                              cc_out:$s)>;
+
+// 'mul' instruction can be specified with only two operands.
+def : ARMInstAlias<"mul${s}${p} $Rn, $Rm",
+                   (MUL rGPR:$Rn, rGPR:$Rn, rGPR:$Rm, pred:$p, cc_out:$s)>;

Modified: llvm/trunk/test/MC/ARM/basic-arm-instructions.s
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/MC/ARM/basic-arm-instructions.s?rev=144688&r1=144687&r2=144688&view=diff
==============================================================================
--- llvm/trunk/test/MC/ARM/basic-arm-instructions.s (original)
+++ llvm/trunk/test/MC/ARM/basic-arm-instructions.s Tue Nov 15 14:02:06 2011
@@ -1001,11 +1001,13 @@
         muls r5, r6, r7
         mulgt r5, r6, r7
         mulsle r5, r6, r7
+        mul r11, r5
 
 @ CHECK: mul	r5, r6, r7              @ encoding: [0x96,0x07,0x05,0xe0]
 @ CHECK: muls	r5, r6, r7              @ encoding: [0x96,0x07,0x15,0xe0]
 @ CHECK: mulgt	r5, r6, r7              @ encoding: [0x96,0x07,0x05,0xc0]
 @ CHECK: mulsle	r5, r6, r7              @ encoding: [0x96,0x07,0x15,0xd0]
+@ CHECK: mul	r11, r11, r5            @ encoding: [0x9b,0x05,0x0b,0xe0]
 
 
 @------------------------------------------------------------------------------