From fcd5e86396e121fef7ad11d41cc8bc0a541631b2 Mon Sep 17 00:00:00 2001
From: Venkatraman Govindaraju <venkatra@cs.wisc.edu>
Date: Sun, 3 Nov 2013 12:28:40 +0000
Subject: [SparcV9] Handle i64 <-> float conversions in sparcv9 mode.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@193957 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/Target/Sparc/SparcInstr64Bit.td | 36 ++++++++++++++++++++++++++++++++++++
 1 file changed, 36 insertions(+)

(limited to 'lib/Target/Sparc/SparcInstr64Bit.td')

diff --git a/lib/Target/Sparc/SparcInstr64Bit.td b/lib/Target/Sparc/SparcInstr64Bit.td
index cf8747d090..51397d8fb3 100644
--- a/lib/Target/Sparc/SparcInstr64Bit.td
+++ b/lib/Target/Sparc/SparcInstr64Bit.td
@@ -344,6 +344,42 @@ def FMOVD_XCC : Pseudo<(outs DFPRegs:$rd),
                        (SPselectxcc f64:$rs2, f64:$f, imm:$cond))]>;
 } // Uses, Constraints
 
+//===----------------------------------------------------------------------===//
+// 64-bit Floating Point Conversions.
+//===----------------------------------------------------------------------===//
+
+let Predicates = [Is64Bit] in {
+
+def FXTOS : F3_3u<2, 0b110100, 0b010000100,
+                 (outs FPRegs:$dst), (ins DFPRegs:$src),
+                 "fxtos $src, $dst",
+                 [(set FPRegs:$dst, (SPxtof DFPRegs:$src))]>;
+def FXTOD : F3_3u<2, 0b110100, 0b010001000,
+                 (outs DFPRegs:$dst), (ins DFPRegs:$src),
+                 "fxtod $src, $dst",
+                 [(set DFPRegs:$dst, (SPxtof DFPRegs:$src))]>;
+def FXTOQ : F3_3u<2, 0b110100, 0b010001100,
+                 (outs QFPRegs:$dst), (ins DFPRegs:$src),
+                 "fxtoq $src, $dst",
+                 [(set QFPRegs:$dst, (SPxtof DFPRegs:$src))]>,
+                 Requires<[HasHardQuad]>;
+
+def FSTOX : F3_3u<2, 0b110100, 0b010000001,
+                 (outs DFPRegs:$dst), (ins FPRegs:$src),
+                 "fstox $src, $dst",
+                 [(set DFPRegs:$dst, (SPftox FPRegs:$src))]>;
+def FDTOX : F3_3u<2, 0b110100, 0b010000010,
+                 (outs DFPRegs:$dst), (ins DFPRegs:$src),
+                 "fdtox $src, $dst",
+                 [(set DFPRegs:$dst, (SPftox DFPRegs:$src))]>;
+def FQTOX : F3_3u<2, 0b110100, 0b010000011,
+                 (outs DFPRegs:$dst), (ins QFPRegs:$src),
+                 "fqtox $src, $dst",
+                 [(set DFPRegs:$dst, (SPftox QFPRegs:$src))]>,
+                 Requires<[HasHardQuad]>;
+
+} // Predicates = [Is64Bit]
+
 def : Pat<(SPselectxcc i64:$t, i64:$f, imm:$cond),
           (MOVXCCrr $t, $f, imm:$cond)>;
 def : Pat<(SPselectxcc (i64 simm11:$t), i64:$f, imm:$cond),
-- 
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