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| author | Anton Korobeynikov <asl@math.spbu.ru> | 2009-08-06 12:25:20 +0000 |
|---|---|---|
| committer | Anton Korobeynikov <asl@math.spbu.ru> | 2009-08-06 12:25:20 +0000 |
| commit | 04d1f2e79c5dad9e8ee1ec6547375ef3f4189f9f (patch) | |
| tree | 03eabf29af54e4b9b79e949c41d1646f37fb9724 /test/CodeGen/X86/codemodel.ll | |
| parent | d7697d01674a0f51821ce009e5f46660894740e2 (diff) | |
Add tests for X86-64 code model handling. Small and kernel for now.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@78300 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGen/X86/codemodel.ll')
| -rw-r--r-- | test/CodeGen/X86/codemodel.ll | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/test/CodeGen/X86/codemodel.ll b/test/CodeGen/X86/codemodel.ll new file mode 100644 index 0000000000..1038f81c2c --- /dev/null +++ b/test/CodeGen/X86/codemodel.ll @@ -0,0 +1,67 @@ +; RUN: llvm-as < %s | llc -code-model=small | FileCheck -check-prefix CHECK-SMALL %s +; RUN: llvm-as < %s | llc -code-model=kernel | FileCheck -check-prefix CHECK-KERNEL %s + +target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128" +target triple = "x86_64-unknown-linux-gnu" +@data = external global [0 x i32] ; <[0 x i32]*> [#uses=5] + +define i32 @foo() nounwind readonly { +entry: +; CHECK-SMALL: foo: +; CHECK-SMALL: movl data, %eax +; CHECK-KERNEL: foo: +; CHECK-KERNEL: movl data, %eax + %0 = load i32* getelementptr ([0 x i32]* @data, i64 0, i64 0), align 4 ; <i32> [#uses=1] + ret i32 %0 +} + +define i32 @foo2() nounwind readonly { +entry: +; CHECK-SMALL: foo2: +; CHECK-SMALL: movl data+40, %eax +; CHECK-KERNEL: foo2: +; CHECK-KERNEL: movl data+40, %eax + %0 = load i32* getelementptr ([0 x i32]* @data, i32 0, i64 10), align 4 ; <i32> [#uses=1] + ret i32 %0 +} + +define i32 @foo3() nounwind readonly { +entry: +; CHECK-SMALL: foo3: +; CHECK-SMALL: movl data-40, %eax +; CHECK-KERNEL: foo3: +; CHECK-KERNEL: movq $-40, %rax + %0 = load i32* getelementptr ([0 x i32]* @data, i32 0, i64 -10), align 4 ; <i32> [#uses=1] + ret i32 %0 +} + +define i32 @foo4() nounwind readonly { +entry: +; FIXME: We really can use movabsl here! +; CHECK-SMALL: foo4: +; CHECK-SMALL: movl $16777216, %eax +; CHECK-SMALL: movl data(%rax), %eax +; CHECK-KERNEL: foo4: +; CHECK-KERNEL: movl data+16777216, %eax + %0 = load i32* getelementptr ([0 x i32]* @data, i32 0, i64 4194304), align 4 ; <i32> [#uses=1] + ret i32 %0 +} + +define i32 @foo1() nounwind readonly { +entry: +; CHECK-SMALL: foo1: +; CHECK-SMALL: movl data+16777212, %eax +; CHECK-KERNEL: foo1: +; CHECK-KERNEL: movl data+16777212, %eax + %0 = load i32* getelementptr ([0 x i32]* @data, i32 0, i64 4194303), align 4 ; <i32> [#uses=1] + ret i32 %0 +} +define i32 @foo5() nounwind readonly { +entry: +; CHECK-SMALL: foo5: +; CHECK-SMALL: movl data-16777216, %eax +; CHECK-KERNEL: foo5: +; CHECK-KERNEL: movq $-16777216, %rax + %0 = load i32* getelementptr ([0 x i32]* @data, i32 0, i64 -4194304), align 4 ; <i32> [#uses=1] + ret i32 %0 +} |