From 51d46c36bc9e1611858c0d2a2675951c97fbfb2c Mon Sep 17 00:00:00 2001
From: Jakob Stoklund Olesen <stoklund@2pi.dk>
Date: Sun, 19 May 2013 20:33:11 +0000
Subject: [PATCH] Add floating point selects on %xcc predicates.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@182222 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/Target/Sparc/SparcInstr64Bit.td | 10 ++++++++++
 test/CodeGen/SPARC/64cond.ll        | 22 ++++++++++++++++++++++
 2 files changed, 32 insertions(+)

diff --git a/lib/Target/Sparc/SparcInstr64Bit.td b/lib/Target/Sparc/SparcInstr64Bit.td
index 7b8ff09f7f2..129b316d33d 100644
--- a/lib/Target/Sparc/SparcInstr64Bit.td
+++ b/lib/Target/Sparc/SparcInstr64Bit.td
@@ -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),
diff --git a/test/CodeGen/SPARC/64cond.ll b/test/CodeGen/SPARC/64cond.ll
index fa66d73edd5..c19da23766a 100644
--- a/test/CodeGen/SPARC/64cond.ll
+++ b/test/CodeGen/SPARC/64cond.ll
@@ -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
+}
-- 
2.34.1