From 7114e2e7cff35364230795123d9049b96098725e Mon Sep 17 00:00:00 2001
From: Niels Ole Salscheider <niels_ole@salscheider-online.de>
Date: Thu, 8 Aug 2013 16:06:08 +0000
Subject: R600/SI: Implement sint<->fp64 conversions

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@187987 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/Target/R600/SIInstrInfo.td    | 6 ++++++
 lib/Target/R600/SIInstructions.td | 8 ++++++--
 2 files changed, 12 insertions(+), 2 deletions(-)

(limited to 'lib/Target')

diff --git a/lib/Target/R600/SIInstrInfo.td b/lib/Target/R600/SIInstrInfo.td
index 52af79c..302fa24 100644
--- a/lib/Target/R600/SIInstrInfo.td
+++ b/lib/Target/R600/SIInstrInfo.td
@@ -184,6 +184,12 @@ multiclass VOP1_32 <bits<8> op, string opName, list<dag> pattern>
 multiclass VOP1_64 <bits<8> op, string opName, list<dag> pattern>
   : VOP1_Helper <op, VReg_64, VSrc_64, opName, pattern>;
 
+multiclass VOP1_32_64 <bits<8> op, string opName, list<dag> pattern>
+  : VOP1_Helper <op, VReg_32, VSrc_64, opName, pattern>;
+
+multiclass VOP1_64_32 <bits<8> op, string opName, list<dag> pattern>
+  : VOP1_Helper <op, VReg_64, VSrc_32, opName, pattern>;
+
 multiclass VOP2_Helper <bits<6> op, RegisterClass vrc, RegisterClass arc,
                         string opName, list<dag> pattern, string revOp> {
   def _e32 : VOP2 <
diff --git a/lib/Target/R600/SIInstructions.td b/lib/Target/R600/SIInstructions.td
index 500d15e..efe7a3e 100644
--- a/lib/Target/R600/SIInstructions.td
+++ b/lib/Target/R600/SIInstructions.td
@@ -603,8 +603,12 @@ defm V_MOV_B32 : VOP1_32 <0x00000001, "V_MOV_B32", []>;
 } // End neverHasSideEffects = 1, isMoveImm = 1
 
 defm V_READFIRSTLANE_B32 : VOP1_32 <0x00000002, "V_READFIRSTLANE_B32", []>;
-//defm V_CVT_I32_F64 : VOP1_32 <0x00000003, "V_CVT_I32_F64", []>;
-//defm V_CVT_F64_I32 : VOP1_64 <0x00000004, "V_CVT_F64_I32", []>;
+defm V_CVT_I32_F64 : VOP1_32_64 <0x00000003, "V_CVT_I32_F64",
+  [(set i32:$dst, (fp_to_sint f64:$src0))]
+>;
+defm V_CVT_F64_I32 : VOP1_64_32 <0x00000004, "V_CVT_F64_I32",
+  [(set f64:$dst, (sint_to_fp i32:$src0))]
+>;
 defm V_CVT_F32_I32 : VOP1_32 <0x00000005, "V_CVT_F32_I32",
   [(set f32:$dst, (sint_to_fp i32:$src0))]
 >;
-- 
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