[llvm-commits] [llvm] r125010 - in /llvm/trunk/lib/Target/ARM: ARMInstrInfo.td ARMInstrThumb2.td

[Bob Wilson]

Author: bwilson
Date: Mon Feb  7 11:43:06 2011
New Revision: 125010

URL: http://llvm.org/viewvc/llvm-project?rev=125010&view=rev
Log:
Remove inaccurate comments: so_imm and t2_so_imm operands are not encoded
until the instructions are emitted or printed.

Modified:
    llvm/trunk/lib/Target/ARM/ARMInstrInfo.td
    llvm/trunk/lib/Target/ARM/ARMInstrThumb2.td

Modified: llvm/trunk/lib/Target/ARM/ARMInstrInfo.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/ARM/ARMInstrInfo.td?rev=125010&r1=125009&r2=125010&view=diff
==============================================================================
--- llvm/trunk/lib/Target/ARM/ARMInstrInfo.td (original)
+++ llvm/trunk/lib/Target/ARM/ARMInstrInfo.td Mon Feb  7 11:43:06 2011
@@ -407,10 +407,7 @@
 }
 
 // so_imm - Match a 32-bit shifter_operand immediate operand, which is an
-// 8-bit immediate rotated by an arbitrary number of bits.  so_imm values are
-// represented in the imm field in the same 12-bit form that they are encoded
-// into so_imm instructions: the 8-bit immediate is the least significant bits
-// [bits 0-7], the 4-bit shift amount is the next 4 bits [bits 8-11].
+// 8-bit immediate rotated by an arbitrary number of bits.
 def so_imm : Operand<i32>, PatLeaf<(imm), [{ return Pred_so_imm(N); }]> {
   let EncoderMethod = "getSOImmOpValue";
   let PrintMethod = "printSOImmOperand";

Modified: llvm/trunk/lib/Target/ARM/ARMInstrThumb2.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/ARM/ARMInstrThumb2.td?rev=125010&r1=125009&r2=125010&view=diff
==============================================================================
--- llvm/trunk/lib/Target/ARM/ARMInstrThumb2.td (original)
+++ llvm/trunk/lib/Target/ARM/ARMInstrThumb2.td Mon Feb  7 11:43:06 2011
@@ -43,10 +43,7 @@
 
 // t2_so_imm - Match a 32-bit immediate operand, which is an
 // 8-bit immediate rotated by an arbitrary number of bits, or an 8-bit
-// immediate splatted into multiple bytes of the word. t2_so_imm values are
-// represented in the imm field in the same 12-bit form that they are encoded
-// into t2_so_imm instructions: the 8-bit immediate is the least significant
-// bits [bits 0-7], the 4-bit shift/splat amount is the next 4 bits [bits 8-11].
+// immediate splatted into multiple bytes of the word.
 def t2_so_imm : Operand<i32>, PatLeaf<(imm), [{ return Pred_t2_so_imm(N); }]> {
   let EncoderMethod = "getT2SOImmOpValue";
 }