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authorAkira Hatanaka <ahatanak@gmail.com>2011-03-31 18:26:17 +0000
committerAkira Hatanaka <ahatanak@gmail.com>2011-03-31 18:26:17 +0000
commit1d6b38d9d37d5de471f5954b23b46dac58136fec (patch)
treee1a99e3d67f2d9fdd6e7450c67b3c2295055be0e /test/CodeGen/Mips/fpcmp.ll
parent5bb3eced658dfbbca60e183155017481f6159923 (diff)
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Added support for FP conditional move instructions and fixed bugs in handling of FP comparisons.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@128650 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGen/Mips/fpcmp.ll')
-rw-r--r--test/CodeGen/Mips/fpcmp.ll23
1 files changed, 23 insertions, 0 deletions
diff --git a/test/CodeGen/Mips/fpcmp.ll b/test/CodeGen/Mips/fpcmp.ll
new file mode 100644
index 0000000..51d55f0
--- /dev/null
+++ b/test/CodeGen/Mips/fpcmp.ll
@@ -0,0 +1,23 @@
+; RUN: llc < %s -march=mipsel -mcpu=4ke | FileCheck %s -check-prefix=CHECK-MIPS32R2
+; RUN: llc < %s -march=mipsel | FileCheck %s -check-prefix=CHECK-MIPS1
+
+@g1 = external global i32
+
+define i32 @f(float %f0, float %f1) nounwind {
+entry:
+; CHECK-MIPS32R2: c.olt.s
+; CHECK-MIPS32R2: movt
+; CHECK-MIPS32R2: c.olt.s
+; CHECK-MIPS32R2: movt
+; CHECK-MIPS1: c.olt.s
+; CHECK-MIPS1: bc1f
+; CHECK-MIPS1: c.olt.s
+; CHECK-MIPS1: bc1f
+ %cmp = fcmp olt float %f0, %f1
+ %conv = zext i1 %cmp to i32
+ %tmp2 = load i32* @g1, align 4
+ %add = add nsw i32 %tmp2, %conv
+ store i32 %add, i32* @g1, align 4
+ %cond = select i1 %cmp, i32 10, i32 20
+ ret i32 %cond
+}