Add Thumb-2 support for TEQ amd TST.

llvm-svn: 74468

4 files changed, 192 insertions, 0 deletions

diff --git a/llvm/test/CodeGen/Thumb2/thumb2-teq.ll b/llvm/test/CodeGen/Thumb2/thumb2-teq.ll
new file mode 100644
index 00000000000..c3c20943dda
--- /dev/null
+++ b/llvm/test/CodeGen/Thumb2/thumb2-teq.ll
@@ -0,0 +1,71 @@
+; RUN: llvm-as < %s | llc -march=thumb -mattr=+thumb2 | grep {teq\\W*r\[0-9\],\\W*#\[0-9\]*} | grep {#187\\|#11141290\\|#3422604288\\|#1114112\\|#3722304989} | count 10
+
+; 0x000000bb = 187
+define i1 @f1(i32 %a) {
+    %tmp = xor i32 %a, 187
+    %tmp1 = icmp ne i32 %tmp, 0
+    ret i1 %tmp1
+}
+
+; 0x000000bb = 187
+define i1 @f2(i32 %a) {
+    %tmp = xor i32 %a, 187
+    %tmp1 = icmp eq i32 0, %tmp
+    ret i1 %tmp1
+}
+
+; 0x00aa00aa = 11141290
+define i1 @f3(i32 %a) {
+    %tmp = xor i32 %a, 11141290 
+    %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
+}
+
+; 0xcc00cc00 = 3422604288
+define i1 @f6(i32 %a) {
+    %tmp = xor i32 %a, 3422604288
+    %tmp1 = icmp eq i32 0, %tmp
+    ret i1 %tmp1
+}
+
+; 0xdddddddd = 3722304989
+define i1 @f7(i32 %a) {
+    %tmp = xor i32 %a, 3722304989
+    %tmp1 = icmp eq i32 %tmp, 0
+    ret i1 %tmp1
+}
+
+; 0xdddddddd = 3722304989
+define i1 @f8(i32 %a) {
+    %tmp = xor i32 %a, 3722304989
+    %tmp1 = icmp ne i32 0, %tmp
+    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
+}
diff --git a/llvm/test/CodeGen/Thumb2/thumb2-teq2.ll b/llvm/test/CodeGen/Thumb2/thumb2-teq2.ll
new file mode 100644
index 00000000000..36b12a11689
--- /dev/null
+++ b/llvm/test/CodeGen/Thumb2/thumb2-teq2.ll
@@ -0,0 +1,25 @@
+; RUN: llvm-as < %s | llc -march=thumb -mattr=+thumb2 | grep {teq\\W*r\[0-9\],\\W*r\[0-9\]} | count 4
+
+define i1 @f1(i32 %a, i32 %b) {
+    %tmp = xor i32 %a, %b
+    %tmp1 = icmp ne i32 %tmp, 0
+    ret i1 %tmp1
+}
+
+define i1 @f2(i32 %a, i32 %b) {
+    %tmp = xor i32 %a, %b
+    %tmp1 = icmp eq i32 %tmp, 0
+    ret i1 %tmp1
+}
+
+define i1 @f3(i32 %a, i32 %b) {
+    %tmp = xor i32 %a, %b
+    %tmp1 = icmp ne i32 0, %tmp
+    ret i1 %tmp1
+}
+
+define i1 @f4(i32 %a, i32 %b) {
+    %tmp = xor i32 %a, %b
+    %tmp1 = icmp eq i32 0, %tmp
+    ret i1 %tmp1
+}
diff --git a/llvm/test/CodeGen/Thumb2/thumb2-tst.ll b/llvm/test/CodeGen/Thumb2/thumb2-tst.ll
new file mode 100644
index 00000000000..9e2d3e5ec1c
--- /dev/null
+++ b/llvm/test/CodeGen/Thumb2/thumb2-tst.ll
@@ -0,0 +1,71 @@
+; RUN: llvm-as < %s | llc -march=thumb -mattr=+thumb2 | grep {tst\\W*r\[0-9\],\\W*#\[0-9\]*} | grep {#187\\|#11141290\\|#3422604288\\|#1114112\\|#3722304989} | count 10
+
+; 0x000000bb = 187
+define i1 @f1(i32 %a) {
+    %tmp = and i32 %a, 187
+    %tmp1 = icmp ne i32 %tmp, 0
+    ret i1 %tmp1
+}
+
+; 0x000000bb = 187
+define i1 @f2(i32 %a) {
+    %tmp = and i32 %a, 187
+    %tmp1 = icmp eq i32 0, %tmp
+    ret i1 %tmp1
+}
+
+; 0x00aa00aa = 11141290
+define i1 @f3(i32 %a) {
+    %tmp = and i32 %a, 11141290 
+    %tmp1 = icmp eq i32 %tmp, 0
+    ret i1 %tmp1
+}
+
+; 0x00aa00aa = 11141290
+define i1 @f4(i32 %a) {
+    %tmp = and i32 %a, 11141290 
+    %tmp1 = icmp ne i32 0, %tmp
+    ret i1 %tmp1
+}
+
+; 0xcc00cc00 = 3422604288
+define i1 @f5(i32 %a) {
+    %tmp = and i32 %a, 3422604288
+    %tmp1 = icmp ne i32 %tmp, 0
+    ret i1 %tmp1
+}
+
+; 0xcc00cc00 = 3422604288
+define i1 @f6(i32 %a) {
+    %tmp = and i32 %a, 3422604288
+    %tmp1 = icmp eq i32 0, %tmp
+    ret i1 %tmp1
+}
+
+; 0xdddddddd = 3722304989
+define i1 @f7(i32 %a) {
+    %tmp = and i32 %a, 3722304989
+    %tmp1 = icmp eq i32 %tmp, 0
+    ret i1 %tmp1
+}
+
+; 0xdddddddd = 3722304989
+define i1 @f8(i32 %a) {
+    %tmp = and i32 %a, 3722304989
+    %tmp1 = icmp ne i32 0, %tmp
+    ret i1 %tmp1
+}
+
+; 0x00110000 = 1114112
+define i1 @f9(i32 %a) {
+    %tmp = and i32 %a, 1114112
+    %tmp1 = icmp ne i32 %tmp, 0
+    ret i1 %tmp1
+}
+
+; 0x00110000 = 1114112
+define i1 @f10(i32 %a) {
+    %tmp = and i32 %a, 1114112
+    %tmp1 = icmp eq i32 0, %tmp
+    ret i1 %tmp1
+}
diff --git a/llvm/test/CodeGen/Thumb2/thumb2-tst2.ll b/llvm/test/CodeGen/Thumb2/thumb2-tst2.ll
new file mode 100644
index 00000000000..882075e0333
--- /dev/null
+++ b/llvm/test/CodeGen/Thumb2/thumb2-tst2.ll
@@ -0,0 +1,25 @@
+; RUN: llvm-as < %s | llc -march=thumb -mattr=+thumb2 | grep {tst\\W*r\[0-9\],\\W*r\[0-9\]} | count 4
+
+define i1 @f1(i32 %a, i32 %b) {
+    %tmp = and i32 %a, %b
+    %tmp1 = icmp ne i32 %tmp, 0
+    ret i1 %tmp1
+}
+
+define i1 @f2(i32 %a, i32 %b) {
+    %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) {
+    %tmp = and i32 %a, %b
+    %tmp1 = icmp eq i32 0, %tmp
+    ret i1 %tmp1
+}