[X86][AVX] Match broadcast loads through a bitcast

[oota-llvm.git] / test / CodeGen / Thumb2 / thumb2-sxt_rot.ll

diff --git a/test/CodeGen/Thumb2/thumb2-sxt_rot.ll b/test/CodeGen/Thumb2/thumb2-sxt_rot.ll
index 75bbd83558a03585dafaeeb82bbc2350aef253c3..02a8c47ea48b9622fe7e9707bca93dbb1bda0936 100644 (file)
--- a/test/CodeGen/Thumb2/thumb2-sxt_rot.ll
+++ b/test/CodeGen/Thumb2/thumb2-sxt_rot.ll
@@ -1,15 +1,16 @@
-; RUN: llc < %s -march=thumb -mcpu=arm1156t2-s -mattr=+thumb2,+t2xtpk | FileCheck %s
+; RUN: llc -mtriple=thumb-eabi -mcpu=arm1156t2-s -mattr=+thumb2,+t2xtpk %s -o - \
+; RUN:  | FileCheck %s
 
 define i32 @test0(i8 %A) {
-; CHECK: test0
+; CHECK-LABEL: test0:
 ; CHECK: sxtb r0, r0
         %B = sext i8 %A to i32
        ret i32 %B
 }
 
 define signext i8 @test1(i32 %A)  {
-; CHECK: test1
-; CHECK: sxtb.w r0, r0, ror #8
+; CHECK-LABEL: test1:
+; CHECK: sbfx r0, r0, #8, #8
        %B = lshr i32 %A, 8
        %C = shl i32 %A, 24
        %D = or i32 %B, %C
@@ -18,9 +19,8 @@ define signext i8 @test1(i32 %A)  {
 }
 
 define signext i32 @test2(i32 %A, i32 %X)  {
-; CHECK: test2
-; CHECK: lsrs r0, r0, #8
-; CHECK: sxtab  r0, r1, r0
+; CHECK-LABEL: test2:
+; CHECK: sxtab  r0, r1, r0, ror #8
        %B = lshr i32 %A, 8
        %C = shl i32 %A, 24
        %D = or i32 %B, %C
@@ -29,3 +29,14 @@ define signext i32 @test2(i32 %A, i32 %X)  {
         %G = add i32 %F, %X
        ret i32 %G
 }
+
+define i32 @test3(i32 %A, i32 %X) {
+; CHECK-LABEL: test3:
+; CHECK: sxtah r0, r0, r1, ror #8
+  %X.hi = lshr i32 %X, 8
+  %X.trunc = trunc i32 %X.hi to i16
+  %addend = sext i16 %X.trunc to i32
+
+  %sum = add i32 %A, %addend
+  ret i32 %sum
+}