[X86][MMX] Added MMX stack folding tests

[oota-llvm.git] / test / CodeGen / Thumb2 / thumb2-tst2.ll

diff --git a/test/CodeGen/Thumb2/thumb2-tst2.ll b/test/CodeGen/Thumb2/thumb2-tst2.ll
index 30412f938e91da01e2887d24f11f94b3120491ba..178a2a5f3298089dd6b265bcfdf0f3607a0c9fdf 100644 (file)
--- a/test/CodeGen/Thumb2/thumb2-tst2.ll
+++ b/test/CodeGen/Thumb2/thumb2-tst2.ll
@@ -1,34 +1,27 @@
-; RUN: llvm-as < %s | llc -march=thumb -mattr=+thumb2 | grep {tst\\.w\\W*r\[0-9\],\\W*r\[0-9\]$} | count 4
-; RUN: llvm-as < %s | llc -march=thumb -mattr=+thumb2 | grep {tst\\.w\\W*r\[0-9\],\\W*r\[0-9\],\\W*lsl\\W*#5$} | count 1
-; RUN: llvm-as < %s | llc -march=thumb -mattr=+thumb2 | grep {tst\\.w\\W*r\[0-9\],\\W*r\[0-9\],\\W*lsr\\W*#6$} | count 1
-; RUN: llvm-as < %s | llc -march=thumb -mattr=+thumb2 | grep {tst\\.w\\W*r\[0-9\],\\W*r\[0-9\],\\W*asr\\W*#7$} | count 1
-; RUN: llvm-as < %s | llc -march=thumb -mattr=+thumb2 | grep {tst\\.w\\W*r\[0-9\],\\W*r\[0-9\],\\W*ror\\W*#8$} | count 1
+; RUN: llc -mtriple=thumb-eabi -mcpu=arm1156t2-s -mattr=+thumb2 %s -o - | FileCheck %s
 
-define i1 @f1(i32 %a, i32 %b) {
-    %tmp = and i32 %a, %b
-    %tmp1 = icmp ne i32 %tmp, 0
-    ret i1 %tmp1
-}
+; These tests would be improved by 'movs r0, #0' being rematerialized below the
+; tst as 'mov.w r0, #0'.
 
 define i1 @f2(i32 %a, i32 %b) {
+; CHECK-LABEL: f2:
+; CHECK: tst {{.*}}, r1
     %tmp = and i32 %a, %b
     %tmp1 = icmp eq i32 %tmp, 0
     ret i1 %tmp1
 }
 
-define i1 @f3(i32 %a, i32 %b) {
-    %tmp = and i32 %a, %b
-    %tmp1 = icmp ne i32 0, %tmp
-    ret i1 %tmp1
-}
-
 define i1 @f4(i32 %a, i32 %b) {
+; CHECK-LABEL: f4:
+; CHECK: tst {{.*}}, r1
     %tmp = and i32 %a, %b
     %tmp1 = icmp eq i32 0, %tmp
     ret i1 %tmp1
 }
 
 define i1 @f6(i32 %a, i32 %b) {
+; CHECK-LABEL: f6:
+; CHECK: tst.w {{.*}}, r1, lsl #5
     %tmp = shl i32 %b, 5
     %tmp1 = and i32 %a, %tmp
     %tmp2 = icmp eq i32 %tmp1, 0
@@ -36,6 +29,8 @@ define i1 @f6(i32 %a, i32 %b) {
 }
 
 define i1 @f7(i32 %a, i32 %b) {
+; CHECK-LABEL: f7:
+; CHECK: tst.w {{.*}}, r1, lsr #6
     %tmp = lshr i32 %b, 6
     %tmp1 = and i32 %a, %tmp
     %tmp2 = icmp eq i32 %tmp1, 0
@@ -43,6 +38,8 @@ define i1 @f7(i32 %a, i32 %b) {
 }
 
 define i1 @f8(i32 %a, i32 %b) {
+; CHECK-LABEL: f8:
+; CHECK: tst.w {{.*}}, r1, asr #7
     %tmp = ashr i32 %b, 7
     %tmp1 = and i32 %a, %tmp
     %tmp2 = icmp eq i32 %tmp1, 0
@@ -50,6 +47,8 @@ define i1 @f8(i32 %a, i32 %b) {
 }
 
 define i1 @f9(i32 %a, i32 %b) {
+; CHECK-LABEL: f9:
+; CHECK: tst.w {{.*}}, {{.*}}, ror #8
     %l8 = shl i32 %a, 24
     %r8 = lshr i32 %a, 8
     %tmp = or i32 %l8, %r8