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-rw-r--r--test/CodeGen/X86/add-trick32.ll11
-rw-r--r--test/CodeGen/X86/add-trick64.ll15
-rw-r--r--test/CodeGen/X86/add.ll25
3 files changed, 25 insertions, 26 deletions
diff --git a/test/CodeGen/X86/add-trick32.ll b/test/CodeGen/X86/add-trick32.ll
deleted file mode 100644
index e86045db0a..0000000000
--- a/test/CodeGen/X86/add-trick32.ll
+++ /dev/null
@@ -1,11 +0,0 @@
-; RUN: llc < %s -march=x86 > %t
-; RUN: not grep add %t
-; RUN: grep subl %t | count 1
-
-; The immediate can be encoded in a smaller way if the
-; instruction is a sub instead of an add.
-
-define i32 @foo(i32 inreg %a) nounwind {
- %b = add i32 %a, 128
- ret i32 %b
-}
diff --git a/test/CodeGen/X86/add-trick64.ll b/test/CodeGen/X86/add-trick64.ll
deleted file mode 100644
index 2f1fceea5e..0000000000
--- a/test/CodeGen/X86/add-trick64.ll
+++ /dev/null
@@ -1,15 +0,0 @@
-; RUN: llc < %s -march=x86-64 > %t
-; RUN: not grep add %t
-; RUN: grep subq %t | count 2
-
-; The immediate can be encoded in a smaller way if the
-; instruction is a sub instead of an add.
-
-define i64 @foo(i64 inreg %a) nounwind {
- %b = add i64 %a, 2147483648
- ret i64 %b
-}
-define i64 @bar(i64 inreg %a) nounwind {
- %b = add i64 %a, 128
- ret i64 %b
-}
diff --git a/test/CodeGen/X86/add.ll b/test/CodeGen/X86/add.ll
new file mode 100644
index 0000000000..71c91fb5a8
--- /dev/null
+++ b/test/CodeGen/X86/add.ll
@@ -0,0 +1,25 @@
+; RUN: llc < %s -march=x86 | FileCheck %s -check-prefix=X32
+; RUN: llc < %s -march=x86-64 | FileCheck %s -check-prefix=X64
+
+; The immediate can be encoded in a smaller way if the
+; instruction is a sub instead of an add.
+
+define i32 @test1(i32 inreg %a) nounwind {
+ %b = add i32 %a, 128
+ ret i32 %b
+; X32: subl $-128, %eax
+; X64: subl $-128,
+}
+define i64 @test2(i64 inreg %a) nounwind {
+ %b = add i64 %a, 2147483648
+ ret i64 %b
+; X32: addl $-2147483648, %eax
+; X64: subq $-2147483648,
+}
+define i64 @test3(i64 inreg %a) nounwind {
+ %b = add i64 %a, 128
+ ret i64 %b
+
+; X32: addl $128, %eax
+; X64: subq $-128,
+}