diff --git a/lib/Target/ARM/ARMInstrThumb2.td b/lib/Target/ARM/ARMInstrThumb2.td index 6bcd4993672..7a56fd75970 100644 --- a/lib/Target/ARM/ARMInstrThumb2.td +++ b/lib/Target/ARM/ARMInstrThumb2.td @@ -621,7 +621,10 @@ def : T2Pat<(ARMcmp GPR:$src, t2_so_imm_neg:$imm), 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 diff --git a/test/CodeGen/Thumb2/thumb2-teq.ll b/test/CodeGen/Thumb2/thumb2-teq.ll new file mode 100644 index 00000000000..c3c20943dda --- /dev/null +++ b/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/test/CodeGen/Thumb2/thumb2-teq2.ll b/test/CodeGen/Thumb2/thumb2-teq2.ll new file mode 100644 index 00000000000..36b12a11689 --- /dev/null +++ b/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/test/CodeGen/Thumb2/thumb2-tst.ll b/test/CodeGen/Thumb2/thumb2-tst.ll new file mode 100644 index 00000000000..9e2d3e5ec1c --- /dev/null +++ b/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/test/CodeGen/Thumb2/thumb2-tst2.ll b/test/CodeGen/Thumb2/thumb2-tst2.ll new file mode 100644 index 00000000000..882075e0333 --- /dev/null +++ b/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 +}