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| author | Akira Hatanaka <ahatanaka@mips.com> | 2012-06-02 01:13:10 +0000 |
|---|---|---|
| committer | Akira Hatanaka <ahatanaka@mips.com> | 2012-06-02 01:13:10 +0000 |
| commit | 3309dbab30f4f49b217cbbf9e995e00d4aa5a7bb (patch) | |
| tree | 1bf18e0bb169ed930656c63e4121ea265471529c | |
| parent | 55a105160dc02a0d990a69820cfe63fef504195e (diff) | |
Add another test case which tests Mips' unaligned load/store instructions.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@157874 91177308-0d34-0410-b5e6-96231b3b80d8
| -rw-r--r-- | test/CodeGen/Mips/load-shift-left-right.ll | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/test/CodeGen/Mips/load-shift-left-right.ll b/test/CodeGen/Mips/load-shift-left-right.ll new file mode 100644 index 0000000000..d0928ee266 --- /dev/null +++ b/test/CodeGen/Mips/load-shift-left-right.ll @@ -0,0 +1,29 @@ +; RUN: llc -march=mipsel < %s | FileCheck -check-prefix=EL %s +; RUN: llc -march=mips < %s | FileCheck -check-prefix=EB %s + +%struct.SI = type { i32 } + +@si = common global %struct.SI zeroinitializer, align 1 + +define i32 @foo_load_i() nounwind readonly { +entry: +; EL: lwl $[[R0:[0-9]+]], 3($[[R1:[0-9]+]]) +; EL: lwr $[[R0]], 0($[[R1]]) +; EB: lwl $[[R0:[0-9]+]], 0($[[R1:[0-9]+]]) +; EB: lwr $[[R0]], 3($[[R1]]) + + %0 = load i32* getelementptr inbounds (%struct.SI* @si, i32 0, i32 0), align 1 + ret i32 %0 +} + +define void @foo_store_i(i32 %a) nounwind { +entry: +; EL: swl $[[R0:[0-9]+]], 3($[[R1:[0-9]+]]) +; EL: swr $[[R0]], 0($[[R1]]) +; EB: swl $[[R0:[0-9]+]], 0($[[R1:[0-9]+]]) +; EB: swr $[[R0]], 3($[[R1]]) + + store i32 %a, i32* getelementptr inbounds (%struct.SI* @si, i32 0, i32 0), align 1 + ret void +} + |