Teach SelectionDAG to match more calls to libm functions onto existing SDNodes. ...

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

diff --git a/test/CodeGen/Thumb2/thumb2-teq.ll b/test/CodeGen/Thumb2/thumb2-teq.ll
index 94e097d756e5b4ee4d197d27e1a29b36ca476abe..00c928fc0782a7b7f07df71c62f3713109d09e68 100644 (file)
--- a/test/CodeGen/Thumb2/thumb2-teq.ll
+++ b/test/CodeGen/Thumb2/thumb2-teq.ll
@@ -1,11 +1,7 @@
-; RUN: llvm-as < %s | llc -march=thumb -mattr=+thumb2 | grep {teq\\.w\\W*r\[0-9\],\\W*#\[0-9\]*} | grep {#187\\|#11141290\\|#3422604288\\|#1114112\\|#3722304989} | count 10
+; RUN: llc < %s -march=thumb -mattr=+thumb2 -join-physregs | FileCheck %s
 
-; 0x000000bb = 187
-define i1 @f1(i32 %a) {
-    %tmp = xor i32 %a, 187
-    %tmp1 = icmp ne i32 %tmp, 0
-    ret i1 %tmp1
-}
+; These tests implicitly depend on 'movs r0, #0' being rematerialized below the
+; test as 'mov.w r0, #0'. So far, that requires physreg joining.
 
 ; 0x000000bb = 187
 define i1 @f2(i32 %a) {
@@ -13,6 +9,8 @@ define i1 @f2(i32 %a) {
     %tmp1 = icmp eq i32 0, %tmp
     ret i1 %tmp1
 }
+; CHECK: f2:
+; CHECK:       teq.w   r0, #187
 
 ; 0x00aa00aa = 11141290
 define i1 @f3(i32 %a) {
@@ -20,20 +18,8 @@ define i1 @f3(i32 %a) {
     %tmp1 = icmp eq i32 %tmp, 0
     ret i1 %tmp1
 }
-
-; 0x00aa00aa = 11141290
-define i1 @f4(i32 %a) {
-    %tmp = xor i32 %a, 11141290 
-    %tmp1 = icmp ne i32 0, %tmp
-    ret i1 %tmp1
-}
-
-; 0xcc00cc00 = 3422604288
-define i1 @f5(i32 %a) {
-    %tmp = xor i32 %a, 3422604288
-    %tmp1 = icmp ne i32 %tmp, 0
-    ret i1 %tmp1
-}
+; CHECK: f3:
+; CHECK:       teq.w   r0, #11141290
 
 ; 0xcc00cc00 = 3422604288
 define i1 @f6(i32 %a) {
@@ -41,6 +27,8 @@ define i1 @f6(i32 %a) {
     %tmp1 = icmp eq i32 0, %tmp
     ret i1 %tmp1
 }
+; CHECK: f6:
+; CHECK:       teq.w   r0, #-872363008
 
 ; 0xdddddddd = 3722304989
 define i1 @f7(i32 %a) {
@@ -48,6 +36,8 @@ define i1 @f7(i32 %a) {
     %tmp1 = icmp eq i32 %tmp, 0
     ret i1 %tmp1
 }
+; CHECK: f7:
+; CHECK:       teq.w   r0, #-572662307
 
 ; 0xdddddddd = 3722304989
 define i1 @f8(i32 %a) {
@@ -56,16 +46,12 @@ define i1 @f8(i32 %a) {
     ret i1 %tmp1
 }
 
-; 0x00110000 = 1114112
-define i1 @f9(i32 %a) {
-    %tmp = xor i32 %a, 1114112
-    %tmp1 = icmp ne i32 %tmp, 0
-    ret i1 %tmp1
-}
-
 ; 0x00110000 = 1114112
 define i1 @f10(i32 %a) {
     %tmp = xor i32 %a, 1114112
     %tmp1 = icmp eq i32 0, %tmp
     ret i1 %tmp1
 }
+; CHECK: f10:
+; CHECK:       teq.w   r0, #1114112
+