From: Chris Lattner <sabre@nondot.org>
Date: Sat, 17 Dec 2005 23:14:30 +0000 (+0000)
Subject: Add patterns for fround/fextend and the funny fsmuld instruction
X-Git-Url: http://plrg.eecs.uci.edu/git/?a=commitdiff_plain;h=b4d5172af93533e3325b647dd257810b236337aa;p=oota-llvm.git

Add patterns for fround/fextend and the funny fsmuld instruction


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24802 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Target/Sparc/SparcInstrInfo.td b/lib/Target/Sparc/SparcInstrInfo.td
index 3739b90a53b..cf8d551d740 100644
--- a/lib/Target/Sparc/SparcInstrInfo.td
+++ b/lib/Target/Sparc/SparcInstrInfo.td
@@ -501,10 +501,12 @@ def FDTOI : F3_3<2, 0b110100, 0b011010010,
 // Convert between Floating-point Formats Instructions, p. 143
 def FSTOD : F3_3<2, 0b110100, 0b011001001, 
                  (ops DFPRegs:$dst, FPRegs:$src),
-                 "fstod $src, $dst", []>;
+                 "fstod $src, $dst",
+                 [(set DFPRegs:$dst, (fextend FPRegs:$src))]>;
 def FDTOS : F3_3<2, 0b110100, 0b011000110,
                  (ops FPRegs:$dst, DFPRegs:$src),
-                 "fdtos $src, $dst", []>;
+                 "fdtos $src, $dst",
+                 [(set FPRegs:$dst, (fround DFPRegs:$src))]>;
 
 // Floating-point Move Instructions, p. 144
 def FMOVS : F3_3<2, 0b110100, 0b000000001,
@@ -546,11 +548,13 @@ def FMULD  : F3_3<2, 0b110100, 0b001001010,
                   [(set DFPRegs:$dst, (fmul DFPRegs:$src1, DFPRegs:$src2))]>;
 def FSMULD : F3_3<2, 0b110100, 0b001101001,
                   (ops DFPRegs:$dst, FPRegs:$src1, FPRegs:$src2),
-                  "fsmuld $src1, $src2, $dst", []>;
+                  "fsmuld $src1, $src2, $dst",
+                  [(set DFPRegs:$dst, (fmul (fextend FPRegs:$src1),
+                                            (fextend FPRegs:$src2)))]>;
 def FDIVS  : F3_3<2, 0b110100, 0b001001101,
                  (ops FPRegs:$dst, FPRegs:$src1, FPRegs:$src2),
                  "fdivs $src1, $src2, $dst",
-                 [(set DFPRegs:$dst, (fdiv FPRegs:$src1, FPRegs:$src2))]>;
+                 [(set FPRegs:$dst, (fdiv FPRegs:$src1, FPRegs:$src2))]>;
 def FDIVD  : F3_3<2, 0b110100, 0b001001110,
                  (ops DFPRegs:$dst, DFPRegs:$src1, DFPRegs:$src2),
                  "fdivd $src1, $src2, $dst",
diff --git a/lib/Target/SparcV8/SparcV8InstrInfo.td b/lib/Target/SparcV8/SparcV8InstrInfo.td
index 3739b90a53b..cf8d551d740 100644
--- a/lib/Target/SparcV8/SparcV8InstrInfo.td
+++ b/lib/Target/SparcV8/SparcV8InstrInfo.td
@@ -501,10 +501,12 @@ def FDTOI : F3_3<2, 0b110100, 0b011010010,
 // Convert between Floating-point Formats Instructions, p. 143
 def FSTOD : F3_3<2, 0b110100, 0b011001001, 
                  (ops DFPRegs:$dst, FPRegs:$src),
-                 "fstod $src, $dst", []>;
+                 "fstod $src, $dst",
+                 [(set DFPRegs:$dst, (fextend FPRegs:$src))]>;
 def FDTOS : F3_3<2, 0b110100, 0b011000110,
                  (ops FPRegs:$dst, DFPRegs:$src),
-                 "fdtos $src, $dst", []>;
+                 "fdtos $src, $dst",
+                 [(set FPRegs:$dst, (fround DFPRegs:$src))]>;
 
 // Floating-point Move Instructions, p. 144
 def FMOVS : F3_3<2, 0b110100, 0b000000001,
@@ -546,11 +548,13 @@ def FMULD  : F3_3<2, 0b110100, 0b001001010,
                   [(set DFPRegs:$dst, (fmul DFPRegs:$src1, DFPRegs:$src2))]>;
 def FSMULD : F3_3<2, 0b110100, 0b001101001,
                   (ops DFPRegs:$dst, FPRegs:$src1, FPRegs:$src2),
-                  "fsmuld $src1, $src2, $dst", []>;
+                  "fsmuld $src1, $src2, $dst",
+                  [(set DFPRegs:$dst, (fmul (fextend FPRegs:$src1),
+                                            (fextend FPRegs:$src2)))]>;
 def FDIVS  : F3_3<2, 0b110100, 0b001001101,
                  (ops FPRegs:$dst, FPRegs:$src1, FPRegs:$src2),
                  "fdivs $src1, $src2, $dst",
-                 [(set DFPRegs:$dst, (fdiv FPRegs:$src1, FPRegs:$src2))]>;
+                 [(set FPRegs:$dst, (fdiv FPRegs:$src1, FPRegs:$src2))]>;
 def FDIVD  : F3_3<2, 0b110100, 0b001001110,
                  (ops DFPRegs:$dst, DFPRegs:$src1, DFPRegs:$src2),
                  "fdivd $src1, $src2, $dst",