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| author | Sandeep Patel <deeppatel1987@gmail.com> | 2009-10-13 18:59:48 +0000 |
|---|---|---|
| committer | Sandeep Patel <deeppatel1987@gmail.com> | 2009-10-13 18:59:48 +0000 |
| commit | 423e42b371f7bb5cc44ee4c8c5f33505658bd2c0 (patch) | |
| tree | fa67f1c6075e691f9a8f7a6d063b0c163b0ce254 /llvm/test | |
| parent | f34311779ccdb5d8e55d2f9552046c6dc61b1787 (diff) | |
| download | bcm5719-llvm-423e42b371f7bb5cc44ee4c8c5f33505658bd2c0.tar.gz bcm5719-llvm-423e42b371f7bb5cc44ee4c8c5f33505658bd2c0.zip | |
Add ARMv6T2 SBFX/UBFX instructions. Approved by Anton Korobeynikov.
llvm-svn: 84009
Diffstat (limited to 'llvm/test')
| -rw-r--r-- | llvm/test/CodeGen/ARM/sbfx.ll | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/ARM/sbfx.ll b/llvm/test/CodeGen/ARM/sbfx.ll new file mode 100644 index 00000000000..923f52a8686 --- /dev/null +++ b/llvm/test/CodeGen/ARM/sbfx.ll @@ -0,0 +1,37 @@ +; RUN: llc < %s -march=arm -mattr=+v6t2 | FileCheck %s + +define i32 @f1(i32 %a) { +entry: +; CHECK: f1: +; CHECK: sbfx r0, r0, #0, #20 + %tmp = shl i32 %a, 12 + %tmp2 = ashr i32 %tmp, 12 + ret i32 %tmp2 +} + +define i32 @f2(i32 %a) { +entry: +; CHECK: f2: +; CHECK: ubfx r0, r0, #0, #20 + %tmp = shl i32 %a, 12 + %tmp2 = lshr i32 %tmp, 12 + ret i32 %tmp2 +} + +define i32 @f3(i32 %a) { +entry: +; CHECK: f3: +; CHECK: sbfx r0, r0, #5, #3 + %tmp = shl i32 %a, 24 + %tmp2 = ashr i32 %tmp, 29 + ret i32 %tmp2 +} + +define i32 @f4(i32 %a) { +entry: +; CHECK: f4: +; CHECK: ubfx r0, r0, #5, #3 + %tmp = shl i32 %a, 24 + %tmp2 = lshr i32 %tmp, 29 + ret i32 %tmp2 +} |
