[llvm] r182224 - Select i64 values with %icc conditions.

Jakob Stoklund Olesen stoklund at 2pi.dk
Sun May 19 13:38:22 PDT 2013


Author: stoklund
Date: Sun May 19 15:38:21 2013
New Revision: 182224

URL: http://llvm.org/viewvc/llvm-project?rev=182224&view=rev
Log:
Select i64 values with %icc conditions.

Modified:
    llvm/trunk/lib/Target/Sparc/SparcInstr64Bit.td
    llvm/trunk/test/CodeGen/SPARC/64cond.ll

Modified: llvm/trunk/lib/Target/Sparc/SparcInstr64Bit.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/Sparc/SparcInstr64Bit.td?rev=182224&r1=182223&r2=182224&view=diff
==============================================================================
--- llvm/trunk/lib/Target/Sparc/SparcInstr64Bit.td (original)
+++ llvm/trunk/lib/Target/Sparc/SparcInstr64Bit.td Sun May 19 15:38:21 2013
@@ -340,6 +340,11 @@ def : Pat<(SPselectxcc i64:$t, i64:$f, i
 def : Pat<(SPselectxcc (i64 simm11:$t), i64:$f, imm:$cond),
           (MOVXCCri (as_i32imm $t), $f, imm:$cond)>;
 
+def : Pat<(SPselecticc i64:$t, i64:$f, imm:$cond),
+          (MOVICCrr $t, $f, imm:$cond)>;
+def : Pat<(SPselecticc (i64 simm11:$t), i64:$f, imm:$cond),
+          (MOVICCri (as_i32imm $t), $f, imm:$cond)>;
+
 def : Pat<(SPselectfcc i64:$t, i64:$f, imm:$cond),
           (MOVFCCrr $t, $f, imm:$cond)>;
 def : Pat<(SPselectfcc (i64 simm11:$t), i64:$f, imm:$cond),

Modified: llvm/trunk/test/CodeGen/SPARC/64cond.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/SPARC/64cond.ll?rev=182224&r1=182223&r2=182224&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/SPARC/64cond.ll (original)
+++ llvm/trunk/test/CodeGen/SPARC/64cond.ll Sun May 19 15:38:21 2013
@@ -55,6 +55,17 @@ entry:
   ret i64 %rv
 }
 
+; CHECK: selecti64_icc
+; CHECK: subcc %i0, %i1
+; CHECK: movg %icc, %i2, %i3
+; CHECK: or %g0, %i3, %i0
+define i64 @selecti64_icc(i32 %x, i32 %y, i64 %a, i64 %b) {
+entry:
+  %tobool = icmp sgt i32 %x, %y
+  %rv = select i1 %tobool, i64 %a, i64 %b
+  ret i64 %rv
+}
+
 ; CHECK: selecti64_fcc
 ; CHECK: fcmps %f1, %f3
 ; CHECK: movul %fcc0, %i2, %i3





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