Add fptrunc to mips fast-sel

[oota-llvm.git] / test / CodeGen / Mips / fneg.ll

diff --git a/test/CodeGen/Mips/fneg.ll b/test/CodeGen/Mips/fneg.ll
index b322abdaa23c539edbf224628f931411741fd75c..4fb80fdb4f32f91d605f67114f1710fc486cd6f2 100644 (file)
--- a/test/CodeGen/Mips/fneg.ll
+++ b/test/CodeGen/Mips/fneg.ll
@@ -1,17 +1,30 @@
-; RUN: llc  < %s -march=mipsel -mcpu=mips32 | FileCheck %s 
+; Check that abs.[ds] is selected and does not depend on -enable-no-nans-fp-math
+; They obey the Has2008 and ABS2008 configuration bits which govern the
+; conformance to IEEE 754 (1985) and IEEE 754 (2008). When these bits are not
+; present, they confirm to 1985.
+; In 1985 mode, abs.[ds] are arithmetic (i.e. they raise invalid operation
+; exceptions when given NaN's). In 2008 mode, they are non-arithmetic (i.e.
+; they are copies and don't raise any exceptions).
 
-define float @foo0(i32 %a, float %d) nounwind readnone {
+; RUN: llc  < %s -mtriple=mipsel-linux-gnu -mcpu=mips32 | FileCheck %s
+; RUN: llc  < %s -mtriple=mipsel-linux-gnu -mcpu=mips32r2 | FileCheck %s
+; RUN: llc  < %s -mtriple=mipsel-linux-gnu -mcpu=mips32 -enable-no-nans-fp-math | FileCheck %s
+
+; RUN: llc  < %s -mtriple=mips64el-linux-gnu -mcpu=mips64 | FileCheck %s
+; RUN: llc  < %s -mtriple=mips64el-linux-gnu -mcpu=mips64 -enable-no-nans-fp-math | FileCheck %s
+
+define float @foo0(float %d) nounwind readnone {
 entry:
-; CHECK-NOT: neg.s
+; CHECK-LABEL: foo0:
+; CHECK: neg.s
   %sub = fsub float -0.000000e+00, %d
   ret float %sub
 }
 
-define double @foo1(i32 %a, double %d) nounwind readnone {
+define double @foo1(double %d) nounwind readnone {
 entry:
-; CHECK:     foo1
-; CHECK-NOT: neg.d
-; CHECK:     jr
+; CHECK-LABEL: foo1:
+; CHECK: neg.d
   %sub = fsub double -0.000000e+00, %d
   ret double %sub
 }