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| author | Akira Hatanaka <ahatanaka@mips.com> | 2012-08-03 22:57:02 +0000 |
|---|---|---|
| committer | Akira Hatanaka <ahatanaka@mips.com> | 2012-08-03 22:57:02 +0000 |
| commit | 24e79e55daa5d2812d2a5ea0a282ebe48ef465e6 (patch) | |
| tree | be3518122bdf9eb86282e31e2e212da07cc2754b /test/CodeGen/Mips/lh1.ll | |
| parent | dcc4436cddc9b5d155040ed3ed38e9070ec4e3b8 (diff) | |
1. Redo mips16 instructions to avoid multiple opcodes for same instruction.
Change these to patterns.
2. Add another 16 instructions.
Patch by Reed Kotler.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@161272 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGen/Mips/lh1.ll')
| -rw-r--r-- | test/CodeGen/Mips/lh1.ll | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/test/CodeGen/Mips/lh1.ll b/test/CodeGen/Mips/lh1.ll new file mode 100644 index 0000000000..1f95b09034 --- /dev/null +++ b/test/CodeGen/Mips/lh1.ll @@ -0,0 +1,18 @@ +; RUN: llc -march=mipsel -mcpu=mips16 -relocation-model=pic -O3 < %s | FileCheck %s -check-prefix=16 + +@s = global i16 -1, align 2 +@.str = private unnamed_addr constant [5 x i8] c"%i \0A\00", align 1 + +define i32 @main() nounwind { +entry: + %i = alloca i32, align 4 + %0 = load i16* @s, align 2 + %conv = sext i16 %0 to i32 +; 16: lh ${{[0-9]+}}, 0(${{[0-9]+}}) + store i32 %conv, i32* %i, align 4 + %1 = load i32* %i, align 4 + %call = call i32 (i8*, ...)* @printf(i8* getelementptr inbounds ([5 x i8]* @.str, i32 0, i32 0), i32 %1) + ret i32 0 +} + +declare i32 @printf(i8*, ...) |