[llvm-commits] [llvm] r109813 - in /llvm/trunk: include/llvm/IntrinsicsARM.td lib/Target/ARM/ARMInstrInfo.td lib/Target/ARM/ARMInstrThumb2.td

[Nate Begeman]

Author: sampo
Date: Thu Jul 29 17:48:09 2010
New Revision: 109813

URL: http://llvm.org/viewvc/llvm-project?rev=109813&view=rev
Log:
Add builtins for ssat/usat, similar to RealView's __ssat and __usat intrinsics.

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

Modified: llvm/trunk/include/llvm/IntrinsicsARM.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/IntrinsicsARM.td?rev=109813&r1=109812&r2=109813&view=diff
==============================================================================
--- llvm/trunk/include/llvm/IntrinsicsARM.td (original)
+++ llvm/trunk/include/llvm/IntrinsicsARM.td Thu Jul 29 17:48:09 2010
@@ -29,6 +29,10 @@
                         [IntrNoMem, Commutative]>;
   def int_arm_qsub : GCCBuiltin<"__builtin_arm_qsub">,
               Intrinsic<[llvm_i32_ty], [llvm_i32_ty, llvm_i32_ty], [IntrNoMem]>;
+  def int_arm_ssat : GCCBuiltin<"__builtin_arm_ssat">,
+              Intrinsic<[llvm_i32_ty], [llvm_i32_ty, llvm_i32_ty], [IntrNoMem]>;
+  def int_arm_usat : GCCBuiltin<"__builtin_arm_usat">,
+              Intrinsic<[llvm_i32_ty], [llvm_i32_ty, llvm_i32_ty], [IntrNoMem]>;
 }
 
 //===----------------------------------------------------------------------===//

Modified: llvm/trunk/lib/Target/ARM/ARMInstrInfo.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/ARM/ARMInstrInfo.td?rev=109813&r1=109812&r2=109813&view=diff
==============================================================================
--- llvm/trunk/lib/Target/ARM/ARMInstrInfo.td (original)
+++ llvm/trunk/lib/Target/ARM/ARMInstrInfo.td Thu Jul 29 17:48:09 2010
@@ -1835,6 +1835,9 @@
   let Inst{7-4} = 0b0011;
 }
 
+def : ARMV6Pat<(int_arm_ssat GPR:$a, imm:$pos), (SSATlsl imm:$pos, GPR:$a, 0)>;
+def : ARMV6Pat<(int_arm_usat GPR:$a, imm:$pos), (USATlsl imm:$pos, GPR:$a, 0)>;
+
 //===----------------------------------------------------------------------===//
 //  Bitwise Instructions.
 //

Modified: llvm/trunk/lib/Target/ARM/ARMInstrThumb2.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/ARM/ARMInstrThumb2.td?rev=109813&r1=109812&r2=109813&view=diff
==============================================================================
--- llvm/trunk/lib/Target/ARM/ARMInstrThumb2.td (original)
+++ llvm/trunk/lib/Target/ARM/ARMInstrThumb2.td Thu Jul 29 17:48:09 2010
@@ -1579,6 +1579,9 @@
   let Inst{7-6} = 0b00;    // imm2 = '00'
 }
 
+def : T2Pat<(int_arm_ssat GPR:$a, imm:$pos), (t2SSATlsl imm:$pos, GPR:$a, 0)>;
+def : T2Pat<(int_arm_usat GPR:$a, imm:$pos), (t2USATlsl imm:$pos, GPR:$a, 0)>;
+
 //===----------------------------------------------------------------------===//
 //  Shift and rotate Instructions.
 //