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Diffstat (limited to 'test/CodeGen/Thumb2/bfx.ll')
| -rw-r--r-- | test/CodeGen/Thumb2/bfx.ll | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/test/CodeGen/Thumb2/bfx.ll b/test/CodeGen/Thumb2/bfx.ll new file mode 100644 index 0000000..489349d --- /dev/null +++ b/test/CodeGen/Thumb2/bfx.ll @@ -0,0 +1,28 @@ +; RUN: llc < %s -march=thumb -mattr=+thumb2 | FileCheck %s + +define i32 @sbfx1(i32 %a) { +; CHECK: sbfx1 +; CHECK: sbfx r0, r0, #7, #11 + %t1 = lshr i32 %a, 7 + %t2 = trunc i32 %t1 to i11 + %t3 = sext i11 %t2 to i32 + ret i32 %t3 +} + +define i32 @ubfx1(i32 %a) { +; CHECK: ubfx1 +; CHECK: ubfx r0, r0, #7, #11 + %t1 = lshr i32 %a, 7 + %t2 = trunc i32 %t1 to i11 + %t3 = zext i11 %t2 to i32 + ret i32 %t3 +} + +define i32 @ubfx2(i32 %a) { +; CHECK: ubfx2 +; CHECK: ubfx r0, r0, #7, #11 + %t1 = lshr i32 %a, 7 + %t2 = and i32 %t1, 2047 + ret i32 %t2 +} + |
