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-rw-r--r--test/CodeGen/Mips/cconv/stack-alignment.ll28
1 files changed, 28 insertions, 0 deletions
diff --git a/test/CodeGen/Mips/cconv/stack-alignment.ll b/test/CodeGen/Mips/cconv/stack-alignment.ll
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+++ b/test/CodeGen/Mips/cconv/stack-alignment.ll
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+; RUN: llc -march=mips < %s | FileCheck --check-prefix=ALL --check-prefix=O32 %s
+; RUN: llc -march=mipsel < %s | FileCheck --check-prefix=ALL --check-prefix=O32 %s
+
+; RUN-TODO: llc -march=mips64 -mattr=-n64,+o32 < %s | FileCheck --check-prefix=ALL --check-prefix=O32 %s
+; RUN-TODO: llc -march=mips64el -mattr=-n64,+o32 < %s | FileCheck --check-prefix=ALL --check-prefix=O32 %s
+
+; RUN: llc -march=mips64 -mattr=-n64,+n32 < %s | FileCheck --check-prefix=ALL --check-prefix=N32 %s
+; RUN: llc -march=mips64el -mattr=-n64,+n32 < %s | FileCheck --check-prefix=ALL --check-prefix=N32 %s
+
+; RUN: llc -march=mips64 -mattr=-n64,+n64 < %s | FileCheck --check-prefix=ALL --check-prefix=N64 %s
+; RUN: llc -march=mips64el -mattr=-n64,+n64 < %s | FileCheck --check-prefix=ALL --check-prefix=N64 %s
+
+; Test the stack alignment for all ABI's and byte orders as specified by
+; section 5 of MD00305 (MIPS ABIs Described).
+
+define void @local_bytes_1() nounwind {
+entry:
+ %0 = alloca i8
+ ret void
+}
+
+; ALL-LABEL: local_bytes_1:
+; O32: addiu $sp, $sp, -8
+; O32: addiu $sp, $sp, 8
+; N32: addiu $sp, $sp, -16
+; N32: addiu $sp, $sp, 16
+; N64: addiu $sp, $sp, -16
+; N64: addiu $sp, $sp, 16