[ARM] Do not select SMULW[BT] or SMLAW[BT]

[oota-llvm.git] / lib / Target / ARM / ARMInstrThumb2.td

diff --git a/lib/Target/ARM/ARMInstrThumb2.td b/lib/Target/ARM/ARMInstrThumb2.td
index ac190585409452e214b9dae2a67ff71b0bd6fbb1..df034fc3ebe217039c0c2bd19fdc6085ee42c12c 100644 (file)
--- a/lib/Target/ARM/ARMInstrThumb2.td
+++ b/lib/Target/ARM/ARMInstrThumb2.td
@@ -2726,8 +2726,7 @@ multiclass T2I_smul<string opc, PatFrag opnode> {
 
   def WB : T2ThreeReg<(outs rGPR:$Rd), (ins rGPR:$Rn, rGPR:$Rm), IIC_iMUL16,
               !strconcat(opc, "wb"), "\t$Rd, $Rn, $Rm",
-              [(set rGPR:$Rd, (sra (opnode rGPR:$Rn,
-                                    (sext_inreg rGPR:$Rm, i16)), (i32 16)))]>,
+              []>,
           Requires<[IsThumb2, HasThumb2DSP]> {
     let Inst{31-27} = 0b11111;
     let Inst{26-23} = 0b0110;
@@ -2739,8 +2738,7 @@ multiclass T2I_smul<string opc, PatFrag opnode> {
 
   def WT : T2ThreeReg<(outs rGPR:$Rd), (ins rGPR:$Rn, rGPR:$Rm), IIC_iMUL16,
               !strconcat(opc, "wt"), "\t$Rd, $Rn, $Rm",
-              [(set rGPR:$Rd, (sra (opnode rGPR:$Rn,
-                                    (sra rGPR:$Rm, (i32 16))), (i32 16)))]>,
+              []>,
           Requires<[IsThumb2, HasThumb2DSP]> {
     let Inst{31-27} = 0b11111;
     let Inst{26-23} = 0b0110;
@@ -2809,8 +2807,7 @@ multiclass T2I_smla<string opc, PatFrag opnode> {
   def WB : T2FourReg<
         (outs rGPR:$Rd), (ins rGPR:$Rn, rGPR:$Rm, rGPR:$Ra), IIC_iMAC16,
               !strconcat(opc, "wb"), "\t$Rd, $Rn, $Rm, $Ra",
-              [(set rGPR:$Rd, (add rGPR:$Ra, (sra (opnode rGPR:$Rn,
-                                    (sext_inreg rGPR:$Rm, i16)), (i32 16))))]>,
+              []>,
            Requires<[IsThumb2, HasThumb2DSP, UseMulOps]> {
     let Inst{31-27} = 0b11111;
     let Inst{26-23} = 0b0110;
@@ -2822,8 +2819,7 @@ multiclass T2I_smla<string opc, PatFrag opnode> {
   def WT : T2FourReg<
         (outs rGPR:$Rd), (ins rGPR:$Rn, rGPR:$Rm, rGPR:$Ra), IIC_iMAC16,
               !strconcat(opc, "wt"), "\t$Rd, $Rn, $Rm, $Ra",
-              [(set rGPR:$Rd, (add rGPR:$Ra, (sra (opnode rGPR:$Rn,
-                                      (sra rGPR:$Rm, (i32 16))), (i32 16))))]>,
+              []>,
            Requires<[IsThumb2, HasThumb2DSP, UseMulOps]> {
     let Inst{31-27} = 0b11111;
     let Inst{26-23} = 0b0110;