[llvm-commits] [llvm] r74468 - in /llvm/trunk: lib/Target/ARM/ARMInstrThumb2.td test/CodeGen/Thumb2/thumb2-teq.ll test/CodeGen/Thumb2/thumb2-teq2.ll test/CodeGen/Thumb2/thumb2-tst.ll test/CodeGen/Thumb2/thumb2-tst2.ll
David Goodwin
david_goodwin at apple.com
Mon Jun 29 15:49:43 PDT 2009
Author: david_goodwin
Date: Mon Jun 29 17:49:42 2009
New Revision: 74468
URL: http://llvm.org/viewvc/llvm-project?rev=74468&view=rev
Log:
Add Thumb-2 support for TEQ amd TST.
Added:
llvm/trunk/test/CodeGen/Thumb2/thumb2-teq.ll
llvm/trunk/test/CodeGen/Thumb2/thumb2-teq2.ll
llvm/trunk/test/CodeGen/Thumb2/thumb2-tst.ll
llvm/trunk/test/CodeGen/Thumb2/thumb2-tst2.ll
Modified:
llvm/trunk/lib/Target/ARM/ARMInstrThumb2.td
Modified: llvm/trunk/lib/Target/ARM/ARMInstrThumb2.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/ARM/ARMInstrThumb2.td?rev=74468&r1=74467&r2=74468&view=diff
==============================================================================
--- llvm/trunk/lib/Target/ARM/ARMInstrThumb2.td (original)
+++ llvm/trunk/lib/Target/ARM/ARMInstrThumb2.td Mon Jun 29 17:49:42 2009
@@ -621,7 +621,10 @@
def : T2Pat<(ARMcmpZ GPR:$src, t2_so_imm_neg:$imm),
(t2CMNri GPR:$src, t2_so_imm_neg:$imm)>;
-// FIXME: TST, TEQ, etc.
+defm t2TST : T2I_cmp_is<"tst",
+ BinOpFrag<(ARMcmpZ (and node:$LHS, node:$RHS), 0)>>;
+defm t2TEQ : T2I_cmp_is<"teq",
+ BinOpFrag<(ARMcmpZ (xor node:$LHS, node:$RHS), 0)>>;
// A8.6.27 CBNZ, CBZ - Compare and branch on (non)zero.
// Short range conditional branch. Looks awesome for loops. Need to figure
Added: llvm/trunk/test/CodeGen/Thumb2/thumb2-teq.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/Thumb2/thumb2-teq.ll?rev=74468&view=auto
==============================================================================
--- llvm/trunk/test/CodeGen/Thumb2/thumb2-teq.ll (added)
+++ llvm/trunk/test/CodeGen/Thumb2/thumb2-teq.ll Mon Jun 29 17:49:42 2009
@@ -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
+}
Added: llvm/trunk/test/CodeGen/Thumb2/thumb2-teq2.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/Thumb2/thumb2-teq2.ll?rev=74468&view=auto
==============================================================================
--- llvm/trunk/test/CodeGen/Thumb2/thumb2-teq2.ll (added)
+++ llvm/trunk/test/CodeGen/Thumb2/thumb2-teq2.ll Mon Jun 29 17:49:42 2009
@@ -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
+}
Added: llvm/trunk/test/CodeGen/Thumb2/thumb2-tst.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/Thumb2/thumb2-tst.ll?rev=74468&view=auto
==============================================================================
--- llvm/trunk/test/CodeGen/Thumb2/thumb2-tst.ll (added)
+++ llvm/trunk/test/CodeGen/Thumb2/thumb2-tst.ll Mon Jun 29 17:49:42 2009
@@ -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
+}
Added: llvm/trunk/test/CodeGen/Thumb2/thumb2-tst2.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/Thumb2/thumb2-tst2.ll?rev=74468&view=auto
==============================================================================
--- llvm/trunk/test/CodeGen/Thumb2/thumb2-tst2.ll (added)
+++ llvm/trunk/test/CodeGen/Thumb2/thumb2-tst2.ll Mon Jun 29 17:49:42 2009
@@ -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
+}
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