From: Rafael Espindola <rafael.espindola@gmail.com>
Date: Fri, 13 Oct 2006 17:37:35 +0000 (+0000)
Subject: add FNEGS and FNEGD
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=33d06bcfd41447b94cd66126b948469d41f7f2ef;p=oota-llvm.git

add FNEGS and FNEGD


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30932 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Target/ARM/ARMInstrInfo.td b/lib/Target/ARM/ARMInstrInfo.td
index 4954865b6c5..fde132aaea0 100644
--- a/lib/Target/ARM/ARMInstrInfo.td
+++ b/lib/Target/ARM/ARMInstrInfo.td
@@ -269,6 +269,14 @@ def FSUBD   : InstARM<(ops DFPRegs:$dst, DFPRegs:$a, DFPRegs:$b),
                        "fsubd $dst, $a, $b",
 		       [(set DFPRegs:$dst, (fsub DFPRegs:$a, DFPRegs:$b))]>;
 
+def FNEGS   : InstARM<(ops FPRegs:$dst, FPRegs:$src),
+                       "fnegs $dst, $src",
+		       [(set FPRegs:$dst, (fneg FPRegs:$src))]>;
+
+def FNEGD   : InstARM<(ops DFPRegs:$dst, DFPRegs:$src),
+                       "fnegd $dst, $src",
+		       [(set DFPRegs:$dst, (fneg DFPRegs:$src))]>;
+
 def FMULS   : InstARM<(ops FPRegs:$dst, FPRegs:$a, FPRegs:$b),
                        "fmuls $dst, $a, $b",
 		       [(set FPRegs:$dst, (fmul FPRegs:$a, FPRegs:$b))]>;
diff --git a/test/CodeGen/ARM/fparith.ll b/test/CodeGen/ARM/fparith.ll
index 7210eee9ddd..c72a8738735 100644
--- a/test/CodeGen/ARM/fparith.ll
+++ b/test/CodeGen/ARM/fparith.ll
@@ -2,7 +2,9 @@
 ; RUN: llvm-as < %s | llc -march=arm | grep fadds &&
 ; RUN: llvm-as < %s | llc -march=arm | grep faddd &&
 ; RUN: llvm-as < %s | llc -march=arm | grep fmuls &&
-; RUN: llvm-as < %s | llc -march=arm | grep fmuld
+; RUN: llvm-as < %s | llc -march=arm | grep fmuld &&
+; RUN: llvm-as < %s | llc -march=arm | grep fnegs &&
+; RUN: llvm-as < %s | llc -march=arm | grep fnegd
 
 float %f1(float %a, float %b) {
 entry:
@@ -39,3 +41,15 @@ entry:
 	%tmp = sub double %a, %b
 	ret double %tmp
 }
+
+float %f7(float %a) {
+entry:
+	%tmp1 = sub float -0.000000e+00, %a
+	ret float %tmp1
+}
+
+double %f8(double %a) {
+entry:
+	%tmp1 = sub double -0.000000e+00, %a
+	ret double %tmp1
+}