[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 49044a442491b968bf0a0b5da555a09795e88985..178a2a5f3298089dd6b265bcfdf0f3607a0c9fdf 100644 (file)
--- a/test/CodeGen/Thumb2/thumb2-tst2.ll
+++ b/test/CodeGen/Thumb2/thumb2-tst2.ll
@@ -1,40 +1,27 @@
-; RUN: llvm-as < %s | llc -march=thumb -mattr=+thumb2 | FileCheck %s
+; RUN: llc -mtriple=thumb-eabi -mcpu=arm1156t2-s -mattr=+thumb2 %s -o - | FileCheck %s
 
-define i1 @f1(i32 %a, i32 %b) {
-; CHECK: f1:
-; CHECK: tst r0, r1
-    %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: f2:
-; CHECK: tst r0, r1
+; 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) {
-; CHECK: f3:
-; CHECK: tst r0, r1
-    %tmp = and i32 %a, %b
-    %tmp1 = icmp ne i32 0, %tmp
-    ret i1 %tmp1
-}
-
 define i1 @f4(i32 %a, i32 %b) {
-; CHECK: f4:
-; CHECK: tst r0, r1
+; 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: f6:
-; CHECK: tst.w r0, r1, lsl #5
+; 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
@@ -42,8 +29,8 @@ define i1 @f6(i32 %a, i32 %b) {
 }
 
 define i1 @f7(i32 %a, i32 %b) {
-; CHECK: f7:
-; CHECK: tst.w r0, r1, lsr #6
+; 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
@@ -51,8 +38,8 @@ define i1 @f7(i32 %a, i32 %b) {
 }
 
 define i1 @f8(i32 %a, i32 %b) {
-; CHECK: f8:
-; CHECK: tst.w r0, r1, asr #7
+; 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
@@ -60,8 +47,8 @@ define i1 @f8(i32 %a, i32 %b) {
 }
 
 define i1 @f9(i32 %a, i32 %b) {
-; CHECK: f9:
-; CHECK: tst.w r0, r0, ror #8
+; CHECK-LABEL: f9:
+; CHECK: tst.w {{.*}}, {{.*}}, ror #8
     %l8 = shl i32 %a, 24
     %r8 = lshr i32 %a, 8
     %tmp = or i32 %l8, %r8