compare doubles
llvm-svn: 30856
diff --git a/llvm/lib/Target/ARM/ARMISelDAGToDAG.cpp b/llvm/lib/Target/ARM/ARMISelDAGToDAG.cpp
index 5598733..c27136c 100644
--- a/llvm/lib/Target/ARM/ARMISelDAGToDAG.cpp
+++ b/llvm/lib/Target/ARM/ARMISelDAGToDAG.cpp
@@ -539,10 +539,10 @@
static SDOperand GetCMP(ISD::CondCode CC, SDOperand LHS, SDOperand RHS,
SelectionDAG &DAG) {
MVT::ValueType vt = LHS.getValueType();
- assert(vt == MVT::i32 || vt == MVT::f32);
+ assert(vt == MVT::i32 || vt == MVT::f32 || vt == MVT::f64);
//Note: unordered floating point compares should use a non throwing
//compare.
- bool isUnorderedFloat = vt == MVT::f32 &&
+ bool isUnorderedFloat = (vt == MVT::f32 || vt == MVT::f64) &&
(CC >= ISD::SETUO && CC <= ISD::SETUNE);
assert(!isUnorderedFloat && "Unordered float compares are not supported");
diff --git a/llvm/lib/Target/ARM/ARMInstrInfo.td b/llvm/lib/Target/ARM/ARMInstrInfo.td
index 3371871..45728ac 100644
--- a/llvm/lib/Target/ARM/ARMInstrInfo.td
+++ b/llvm/lib/Target/ARM/ARMInstrInfo.td
@@ -178,6 +178,10 @@
"fcmpes $a, $b",
[(armcmp FPRegs:$a, FPRegs:$b)]>;
+def fcmped : InstARM<(ops DFPRegs:$a, DFPRegs:$b),
+ "fcmped $a, $b",
+ [(armcmp DFPRegs:$a, DFPRegs:$b)]>;
+
// Floating Point Conversion
// We use bitconvert for moving the data between the register classes.
// The format conversion is done with ARM specific nodes
diff --git a/llvm/test/Regression/CodeGen/ARM/fpcmp.ll b/llvm/test/Regression/CodeGen/ARM/fpcmp.ll
index 6d9012d..53529bc 100644
--- a/llvm/test/Regression/CodeGen/ARM/fpcmp.ll
+++ b/llvm/test/Regression/CodeGen/ARM/fpcmp.ll
@@ -3,7 +3,9 @@
; RUN: llvm-as < %s | llc -march=arm | grep moveq &&
; RUN: llvm-as < %s | llc -march=arm | grep movgt &&
; RUN: llvm-as < %s | llc -march=arm | grep movge &&
-; RUN: llvm-as < %s | llc -march=arm | grep movle
+; RUN: llvm-as < %s | llc -march=arm | grep movle &&
+; RUN: llvm-as < %s | llc -march=arm | grep fcmpes &&
+; RUN: llvm-as < %s | llc -march=arm | grep fcmped
int %f1(float %a) {
entry:
@@ -39,3 +41,10 @@
%tmp = cast bool %tmp to int ; <int> [#uses=1]
ret int %tmp
}
+
+int %g1(double %a) {
+entry:
+ %tmp = setlt double %a, 1.000000e+00 ; <bool> [#uses=1]
+ %tmp = cast bool %tmp to int ; <int> [#uses=1]
+ ret int %tmp
+}