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authorrdivacky <rdivacky@FreeBSD.org>2009-10-14 17:57:32 +0000
committerrdivacky <rdivacky@FreeBSD.org>2009-10-14 17:57:32 +0000
commitcd749a9c07f1de2fb8affde90537efa4bc3e7c54 (patch)
treeb21f6de4e08b89bb7931806bab798fc2a5e3a686 /test/CodeGen/Thumb2/thumb2-sub.ll
parent72621d11de5b873f1695f391eb95f0b336c3d2d4 (diff)
downloadFreeBSD-src-cd749a9c07f1de2fb8affde90537efa4bc3e7c54.zip
FreeBSD-src-cd749a9c07f1de2fb8affde90537efa4bc3e7c54.tar.gz
Update llvm to r84119.
Diffstat (limited to 'test/CodeGen/Thumb2/thumb2-sub.ll')
-rw-r--r--test/CodeGen/Thumb2/thumb2-sub.ll20
1 files changed, 19 insertions, 1 deletions
diff --git a/test/CodeGen/Thumb2/thumb2-sub.ll b/test/CodeGen/Thumb2/thumb2-sub.ll
index cf82704..95335a2 100644
--- a/test/CodeGen/Thumb2/thumb2-sub.ll
+++ b/test/CodeGen/Thumb2/thumb2-sub.ll
@@ -1,31 +1,49 @@
-; RUN: llvm-as < %s | llc -march=thumb -mattr=+thumb2 | grep {sub\[w\]\\?\\W*r\[0-9\],\\W*r\[0-9\],\\W*#\[0-9\]*} | grep {#171\\|#1179666\\|#872428544\\|#1448498774\\|#510} | count 5
+; RUN: llc < %s -march=thumb -mattr=+thumb2 | FileCheck %s
; 171 = 0x000000ab
define i32 @f1(i32 %a) {
+; CHECK: f1:
+; CHECK: subs r0, #171
%tmp = sub i32 %a, 171
ret i32 %tmp
}
; 1179666 = 0x00120012
define i32 @f2(i32 %a) {
+; CHECK: f2:
+; CHECK: sub.w r0, r0, #1179666
%tmp = sub i32 %a, 1179666
ret i32 %tmp
}
; 872428544 = 0x34003400
define i32 @f3(i32 %a) {
+; CHECK: f3:
+; CHECK: sub.w r0, r0, #872428544
%tmp = sub i32 %a, 872428544
ret i32 %tmp
}
; 1448498774 = 0x56565656
define i32 @f4(i32 %a) {
+; CHECK: f4:
+; CHECK: sub.w r0, r0, #1448498774
%tmp = sub i32 %a, 1448498774
ret i32 %tmp
}
; 510 = 0x000001fe
define i32 @f5(i32 %a) {
+; CHECK: f5:
+; CHECK: sub.w r0, r0, #510
%tmp = sub i32 %a, 510
ret i32 %tmp
}
+
+; Don't change this to an add.
+define i32 @f6(i32 %a) {
+; CHECK: f6:
+; CHECK: subs r0, #1
+ %tmp = sub i32 %a, 1
+ ret i32 %tmp
+}
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