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| author | Bill Wendling <isanbard@gmail.com> | 2011-10-10 18:27:30 +0000 |
|---|---|---|
| committer | Bill Wendling <isanbard@gmail.com> | 2011-10-10 18:27:30 +0000 |
| commit | eba564ceace5861a321c230acf5df32e55ed9be5 (patch) | |
| tree | ecdd801fd0ceb781da108e87096f5fdb834c83ff /test | |
| parent | 042aadd8ee1e532e7ef7b6c3d42bcc94e7a6f156 (diff) | |
| download | external_llvm-eba564ceace5861a321c230acf5df32e55ed9be5.zip external_llvm-eba564ceace5861a321c230acf5df32e55ed9be5.tar.gz external_llvm-eba564ceace5861a321c230acf5df32e55ed9be5.tar.bz2 | |
Revert r141365. It was causing MultiSource/Benchmarks/MiBench/consumer-lame to
hang, and possibly SPEC/CINT2006/464_h264ref.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141560 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test')
| -rw-r--r-- | test/CodeGen/ARM/iabs.ll | 8 | ||||
| -rw-r--r-- | test/CodeGen/Thumb/iabs.ll | 11 |
2 files changed, 7 insertions, 12 deletions
diff --git a/test/CodeGen/ARM/iabs.ll b/test/CodeGen/ARM/iabs.ll index 89e309d..c01c041 100644 --- a/test/CodeGen/ARM/iabs.ll +++ b/test/CodeGen/ARM/iabs.ll @@ -1,8 +1,8 @@ ; RUN: llc < %s -march=arm -mattr=+v4t | FileCheck %s ;; Integer absolute value, should produce something as good as: ARM: -;; movs r0, r0 -;; rsbmi r0, r0, #0 +;; add r3, r0, r0, asr #31 +;; eor r0, r3, r0, asr #31 ;; bx lr define i32 @test(i32 %a) { @@ -10,7 +10,7 @@ define i32 @test(i32 %a) { %b = icmp sgt i32 %a, -1 %abs = select i1 %b, i32 %a, i32 %tmp1neg ret i32 %abs -; CHECK: movs r0, r0 -; CHECK: rsbmi r0, r0, #0 +; CHECK: add r1, r0, r0, asr #31 +; CHECK: eor r0, r1, r0, asr #31 ; CHECK: bx lr } diff --git a/test/CodeGen/Thumb/iabs.ll b/test/CodeGen/Thumb/iabs.ll index d03b5b2..d7cdcd8 100644 --- a/test/CodeGen/Thumb/iabs.ll +++ b/test/CodeGen/Thumb/iabs.ll @@ -3,9 +3,9 @@ ;; Integer absolute value, should produce something as good as: ;; Thumb: -;; movs r0, r0 -;; bpl -;; rsb r0, r0, #0 (with opitmization, bpl + rsb is if-converted into rsbmi) +;; asr r2, r0, #31 +;; add r0, r0, r2 +;; eor r0, r2 ;; bx lr define i32 @test(i32 %a) { @@ -13,10 +13,5 @@ define i32 @test(i32 %a) { %b = icmp sgt i32 %a, -1 %abs = select i1 %b, i32 %a, i32 %tmp1neg ret i32 %abs -; CHECK: movs r0, r0 -; CHECK: bpl -; CHECK: rsb r0, r0, #0 -; CHECK: bx lr } - |