From 02e168003f45cf8e0a277c6b8c85c1a3032b1dec Mon Sep 17 00:00:00 2001
From: Akira Hatanaka <ahatanaka@mips.com>
Date: Thu, 16 May 2013 19:57:23 +0000
Subject: [mips] Test case for r182042. Add comment.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@182044 91177308-0d34-0410-b5e6-96231b3b80d8
---
 test/CodeGen/Mips/int-to-float-conversion.ll | 48 ++++++++++++++++++++++++++++
 1 file changed, 48 insertions(+)
 create mode 100644 test/CodeGen/Mips/int-to-float-conversion.ll

(limited to 'test')

diff --git a/test/CodeGen/Mips/int-to-float-conversion.ll b/test/CodeGen/Mips/int-to-float-conversion.ll
new file mode 100644
index 0000000000..2a7dfdd68b
--- /dev/null
+++ b/test/CodeGen/Mips/int-to-float-conversion.ll
@@ -0,0 +1,48 @@
+; RUN: llc -march=mipsel < %s | FileCheck %s -check-prefix=32
+; RUN: llc -march=mips64el -mcpu=mips64 < %s | FileCheck %s -check-prefix=64
+
+@i1 = global [3 x i32] [i32 1, i32 2, i32 3], align 4
+@i3 = common global i32* null, align 4
+
+; 32: test_float_int_:
+; 32: mtc1 ${{[0-9]+}}, $f[[R0:[0-9]+]]
+; 32: cvt.s.w $f{{[0-9]+}}, $f[[R0]]
+
+define float @test_float_int_(i32 %a) {
+entry:
+  %conv = sitofp i32 %a to float
+  ret float %conv
+}
+
+; 32: test_double_int_:
+; 32: mtc1 ${{[0-9]+}}, $f[[R0:[0-9]+]]
+; 32: cvt.d.w $f{{[0-9]+}}, $f[[R0]]
+; 64: test_double_int_:
+; 64: mtc1 ${{[0-9]+}}, $f[[R0:[0-9]+]]
+; 64: cvt.d.w $f{{[0-9]+}}, $f[[R0]]
+
+define double @test_double_int_(i32 %a) {
+entry:
+  %conv = sitofp i32 %a to double
+  ret double %conv
+}
+
+; 64: test_float_LL_:
+; 64: dmtc1 ${{[0-9]+}}, $f[[R0:[0-9]+]]
+; 64: cvt.s.l $f{{[0-9]+}}, $f[[R0]]
+
+define float @test_float_LL_(i64 %a) {
+entry:
+  %conv = sitofp i64 %a to float
+  ret float %conv
+}
+
+; 64: test_double_LL_:
+; 64: dmtc1 ${{[0-9]+}}, $f[[R0:[0-9]+]]
+; 64: cvt.d.l $f{{[0-9]+}}, $f[[R0]]
+
+define double @test_double_LL_(i64 %a) {
+entry:
+  %conv = sitofp i64 %a to double
+  ret double %conv
+}
-- 
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