[llvm] r199242 - [AArch64] Added vselect patterns with float and double types

Ana Pazos apazos at codeaurora.org
Tue Jan 14 10:45:48 PST 2014


Author: apazos
Date: Tue Jan 14 12:45:48 2014
New Revision: 199242

URL: http://llvm.org/viewvc/llvm-project?rev=199242&view=rev
Log:
[AArch64] Added vselect patterns with float and double types


Modified:
    llvm/trunk/lib/Target/AArch64/AArch64InstrNEON.td
    llvm/trunk/test/CodeGen/AArch64/neon-bsl.ll

Modified: llvm/trunk/lib/Target/AArch64/AArch64InstrNEON.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/AArch64/AArch64InstrNEON.td?rev=199242&r1=199241&r2=199242&view=diff
==============================================================================
--- llvm/trunk/lib/Target/AArch64/AArch64InstrNEON.td (original)
+++ llvm/trunk/lib/Target/AArch64/AArch64InstrNEON.td Tue Jan 14 12:45:48 2014
@@ -473,6 +473,10 @@ multiclass Neon_bitwise3V_patterns<SDPat
             (INST16B VPR128:$src, VPR128:$Rn, VPR128:$Rm)>;
   def : Pat<(v2i64 (opnode (v2i64 VPR128:$src), VPR128:$Rn, VPR128:$Rm)),
             (INST16B VPR128:$src, VPR128:$Rn, VPR128:$Rm)>;
+  def : Pat<(v2f64 (opnode (v2i64 VPR128:$src), VPR128:$Rn, VPR128:$Rm)),
+            (INST16B VPR128:$src, VPR128:$Rn, VPR128:$Rm)>;
+  def : Pat<(v4f32 (opnode (v4i32 VPR128:$src), VPR128:$Rn, VPR128:$Rm)),
+            (INST16B VPR128:$src, VPR128:$Rn, VPR128:$Rm)>;
 
   // Allow to match BSL instruction pattern with non-constant operand
   def : Pat<(v8i8 (or (and VPR64:$Rn, VPR64:$Rd),

Modified: llvm/trunk/test/CodeGen/AArch64/neon-bsl.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/AArch64/neon-bsl.ll?rev=199242&r1=199241&r2=199242&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/AArch64/neon-bsl.ll (original)
+++ llvm/trunk/test/CodeGen/AArch64/neon-bsl.ll Tue Jan 14 12:45:48 2014
@@ -220,3 +220,14 @@ entry:
   ret <2 x double> %vbsl3.i
 }
 
+define <2 x double> @bsl2xf64(<2 x i1> %v1, <2 x double> %v2, <2 x double> %v3) {
+;CHECK: bsl {{v[0-9]+}}.16b, {{v[0-9]+}}.16b, {{v[0-9]+}}.16b
+  %1 = select <2 x i1> %v1, <2 x double> %v2, <2 x double> %v3
+  ret <2 x double> %1
+}
+
+define <4 x float> @bsl4xf32(<4 x i1> %v1, <4 x float> %v2, <4 x float> %v3) {
+;CHECK: bsl {{v[0-9]+}}.16b, {{v[0-9]+}}.16b, {{v[0-9]+}}.16b
+  %1 = select <4 x i1> %v1, <4 x float> %v2, <4 x float> %v3
+  ret <4 x float> %1
+}





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