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Diffstat (limited to 'test/CodeGen/PowerPC/mcm-2.ll')
| -rw-r--r-- | test/CodeGen/PowerPC/mcm-2.ll | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/test/CodeGen/PowerPC/mcm-2.ll b/test/CodeGen/PowerPC/mcm-2.ll new file mode 100644 index 0000000..f0dff4c --- /dev/null +++ b/test/CodeGen/PowerPC/mcm-2.ll @@ -0,0 +1,37 @@ +; RUN: llc -mcpu=pwr7 -O0 -code-model=medium <%s | FileCheck -check-prefix=MEDIUM %s +; RUN: llc -mcpu=pwr7 -O0 -code-model=large <%s | FileCheck -check-prefix=LARGE %s + +; Test correct code generation for medium and large code model +; for loading and storing a static variable scoped to a function. + +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-f128:128:128-v128:128:128-n32:64" +target triple = "powerpc64-unknown-linux-gnu" + +@test_fn_static.si = internal global i32 0, align 4 + +define signext i32 @test_fn_static() nounwind { +entry: + %0 = load i32* @test_fn_static.si, align 4 + %inc = add nsw i32 %0, 1 + store i32 %inc, i32* @test_fn_static.si, align 4 + ret i32 %0 +} + +; MEDIUM: test_fn_static: +; MEDIUM: addis [[REG1:[0-9]+]], 2, [[VAR:[a-z0-9A-Z_.]+]]@toc@ha +; MEDIUM: addi [[REG2:[0-9]+]], [[REG1]], [[VAR]]@toc@l +; MEDIUM: lwz {{[0-9]+}}, 0([[REG2]]) +; MEDIUM: stw {{[0-9]+}}, 0([[REG2]]) +; MEDIUM: .type [[VAR]],@object +; MEDIUM: .local [[VAR]] +; MEDIUM: .comm [[VAR]],4,4 + +; LARGE: test_fn_static: +; LARGE: addis [[REG1:[0-9]+]], 2, [[VAR:[a-z0-9A-Z_.]+]]@toc@ha +; LARGE: ld [[REG2:[0-9]+]], [[VAR]]@toc@l([[REG1]]) +; LARGE: lwz {{[0-9]+}}, 0([[REG2]]) +; LARGE: stw {{[0-9]+}}, 0([[REG2]]) +; LARGE: .type [[VAR]],@object +; LARGE: .local [[VAR]] +; LARGE: .comm [[VAR]],4,4 + |
