[llvm] r182222 - Add floating point selects on %xcc predicates.
Jakob Stoklund Olesen
stoklund at 2pi.dk
Sun May 19 13:33:11 PDT 2013
Author: stoklund
Date: Sun May 19 15:33:11 2013
New Revision: 182222
URL: http://llvm.org/viewvc/llvm-project?rev=182222&view=rev
Log:
Add floating point selects on %xcc predicates.
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=182222&r1=182221&r2=182222&view=diff
==============================================================================
--- llvm/trunk/lib/Target/Sparc/SparcInstr64Bit.td (original)
+++ llvm/trunk/lib/Target/Sparc/SparcInstr64Bit.td Sun May 19 15:33:11 2013
@@ -323,6 +323,16 @@ def MOVXCCri : Pseudo<(outs IntRegs:$rd)
"mov$cond %xcc, $i, $rd",
[(set i32:$rd,
(SPselectxcc simm11:$i, i32:$f, imm:$cond))]>;
+def FMOVS_XCC : Pseudo<(outs FPRegs:$rd),
+ (ins FPRegs:$rs2, FPRegs:$f, CCOp:$cond),
+ "fmovs$cond %xcc, $rs2, $rd",
+ [(set f32:$rd,
+ (SPselectxcc f32:$rs2, f32:$f, imm:$cond))]>;
+def FMOVD_XCC : Pseudo<(outs DFPRegs:$rd),
+ (ins DFPRegs:$rs2, DFPRegs:$f, CCOp:$cond),
+ "fmovd$cond %xcc, $rs2, $rd",
+ [(set f64:$rd,
+ (SPselectxcc f64:$rs2, f64:$f, imm:$cond))]>;
} // Uses, Constraints
def : Pat<(SPselectxcc i64:$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=182222&r1=182221&r2=182222&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/SPARC/64cond.ll (original)
+++ llvm/trunk/test/CodeGen/SPARC/64cond.ll Sun May 19 15:33:11 2013
@@ -65,3 +65,25 @@ entry:
%rv = select i1 %tobool, i64 %a, i64 %b
ret i64 %rv
}
+
+; CHECK: selectf32_xcc
+; CHECK: subcc %i0, %i1
+; CHECK: fmovsg %xcc, %f5, %f7
+; CHECK: fmovs %f7, %f1
+define float @selectf32_xcc(i64 %x, i64 %y, float %a, float %b) {
+entry:
+ %tobool = icmp sgt i64 %x, %y
+ %rv = select i1 %tobool, float %a, float %b
+ ret float %rv
+}
+
+; CHECK: selectf64_xcc
+; CHECK: subcc %i0, %i1
+; CHECK: fmovdg %xcc, %f4, %f6
+; CHECK: fmovd %f6, %f0
+define double @selectf64_xcc(i64 %x, i64 %y, double %a, double %b) {
+entry:
+ %tobool = icmp sgt i64 %x, %y
+ %rv = select i1 %tobool, double %a, double %b
+ ret double %rv
+}
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