diff options
Diffstat (limited to 'llvm/test/CodeGen')
-rw-r--r-- | llvm/test/CodeGen/ARM/thumb2-add.ll | 50 | ||||
-rw-r--r-- | llvm/test/CodeGen/ARM/thumb2-mov.ll | 127 | ||||
-rw-r--r-- | llvm/test/CodeGen/ARM/thumb2-mov2.ll | 65 | ||||
-rw-r--r-- | llvm/test/CodeGen/ARM/thumb2-shifter.ll | 40 |
4 files changed, 282 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/ARM/thumb2-add.ll b/llvm/test/CodeGen/ARM/thumb2-add.ll new file mode 100644 index 00000000000..d4f408ff76e --- /dev/null +++ b/llvm/test/CodeGen/ARM/thumb2-add.ll @@ -0,0 +1,50 @@ +; RUN: llvm-as < %s | llc -march=thumb -mattr=+thumb2 | grep add | grep #255 +; RUN: llvm-as < %s | llc -march=thumb -mattr=+thumb2 | grep add | grep #256 +; RUN: llvm-as < %s | llc -march=thumb -mattr=+thumb2 | grep add | grep #257 +; RUN: llvm-as < %s | llc -march=thumb -mattr=+thumb2 | grep add | grep #4094 +; RUN: llvm-as < %s | llc -march=thumb -mattr=+thumb2 | grep add | grep #4095 +; RUN: llvm-as < %s | llc -march=thumb -mattr=+thumb2 | grep add | grep #4096 +; RUN: llvm-as < %s | llc -march=thumb -mattr=+thumb2 | grep add +; RUN: llvm-as < %s | llc -march=thumb -mattr=+thumb2 | grep add | grep lsl | grep #8 + +define i32 @t2ADDrc_255(i32 %lhs) { + %Rd = add i32 %lhs, 255; + ret i32 %Rd +} + +define i32 @t2ADDrc_256(i32 %lhs) { + %Rd = add i32 %lhs, 256; + ret i32 %Rd +} + +define i32 @t2ADDrc_257(i32 %lhs) { + %Rd = add i32 %lhs, 257; + ret i32 %Rd +} + +define i32 @t2ADDrc_4094(i32 %lhs) { + %Rd = add i32 %lhs, 4094; + ret i32 %Rd +} + +define i32 @t2ADDrc_4095(i32 %lhs) { + %Rd = add i32 %lhs, 4095; + ret i32 %Rd +} + +define i32 @t2ADDrc_4096(i32 %lhs) { + %Rd = add i32 %lhs, 4096; + ret i32 %Rd +} + +define i32 @t2ADDrr(i32 %lhs, i32 %rhs) { + %Rd = add i32 %lhs, %rhs; + ret i32 %Rd +} + +define i32 @t2ADDrs(i32 %lhs, i32 %rhs) { + %tmp = shl i32 %rhs, 8 + %Rd = add i32 %lhs, %tmp; + ret i32 %Rd +} + diff --git a/llvm/test/CodeGen/ARM/thumb2-mov.ll b/llvm/test/CodeGen/ARM/thumb2-mov.ll new file mode 100644 index 00000000000..0c4c59689b6 --- /dev/null +++ b/llvm/test/CodeGen/ARM/thumb2-mov.ll @@ -0,0 +1,127 @@ +; RUN: llvm-as < %s | llc -march=thumb -mattr=+thumb2 | grep #11206827 +; RUN: llvm-as < %s | llc -march=thumb -mattr=+thumb2 | grep mov | grep movt +; RUN: llvm-as < %s | llc -march=thumb -mattr=+thumb2 | grep mov | grep movt +; RUN: llvm-as < %s | llc -march=thumb -mattr=+thumb2 | grep mov | grep movt +; RUN: llvm-as < %s | llc -march=thumb -mattr=+thumb2 | grep mov | grep movt +; RUN: llvm-as < %s | llc -march=thumb -mattr=+thumb2 | grep #2868947712 +; RUN: llvm-as < %s | llc -march=thumb -mattr=+thumb2 | grep mov | grep movt +; RUN: llvm-as < %s | llc -march=thumb -mattr=+thumb2 | grep mov | grep movt +; RUN: llvm-as < %s | llc -march=thumb -mattr=+thumb2 | grep mov | grep movt +; RUN: llvm-as < %s | llc -march=thumb -mattr=+thumb2 | grep mov | grep movt +; RUN: llvm-as < %s | llc -march=thumb -mattr=+thumb2 | grep #2880154539 +; RUN: llvm-as < %s | llc -march=thumb -mattr=+thumb2 | grep mov | grep movt +; RUN: llvm-as < %s | llc -march=thumb -mattr=+thumb2 | grep mov | grep movt +; RUN: llvm-as < %s | llc -march=thumb -mattr=+thumb2 | grep mov | grep movt +; RUN: llvm-as < %s | llc -march=thumb -mattr=+thumb2 | grep mov | grep movt +; RUN: llvm-as < %s | llc -march=thumb -mattr=+thumb2 | grep #251658240 +; RUN: llvm-as < %s | llc -march=thumb -mattr=+thumb2 | grep #3948544 +; RUN: llvm-as < %s | llc -march=thumb -mattr=+thumb2 | grep mov | grep movt +; RUN: llvm-as < %s | llc -march=thumb -mattr=+thumb2 | grep #258 +; RUN: llvm-as < %s | llc -march=thumb -mattr=+thumb2 | grep #4026531840 + +; Test #<const> + +; var 2.1 - 0x00ab00ab +define i32 @t2_const_var2_1_ok_1(i32 %lhs) { + %ret = add i32 %lhs, 11206827 ; 0x00ab00ab + ret i32 %ret +} + +define i32 @t2_const_var2_1_fail_1(i32 %lhs) { + %ret = add i32 %lhs, 11206843 ; 0x00ab00bb + ret i32 %ret +} + +define i32 @t2_const_var2_1_fail_2(i32 %lhs) { + %ret = add i32 %lhs, 27984043 ; 0x01ab00ab + ret i32 %ret +} + +define i32 @t2_const_var2_1_fail_3(i32 %lhs) { + %ret = add i32 %lhs, 27984299 ; 0x01ab01ab + ret i32 %ret +} + +define i32 @t2_const_var2_1_fail_4(i32 %lhs) { + %ret = add i32 %lhs, 28027649 ; 0x01abab01 + ret i32 %ret +} + +; var 2.2 - 0xab00ab00 +define i32 @t2_const_var2_2_ok_1(i32 %lhs) { + %ret = add i32 %lhs, 2868947712 ; 0xab00ab00 + ret i32 %ret +} + +define i32 @t2_const_var2_2_fail_1(i32 %lhs) { + %ret = add i32 %lhs, 2868951552 ; 0xab00ba00 + ret i32 %ret +} + +define i32 @t2_const_var2_2_fail_2(i32 %lhs) { + %ret = add i32 %lhs, 2868947728 ; 0xab00ab10 + ret i32 %ret +} + +define i32 @t2_const_var2_2_fail_3(i32 %lhs) { + %ret = add i32 %lhs, 2869996304 ; 0xab10ab10 + ret i32 %ret +} + +define i32 @t2_const_var2_2_fail_4(i32 %lhs) { + %ret = add i32 %lhs, 279685904 ; 0x10abab10 + ret i32 %ret +} + +; var 2.3 - 0xabababab +define i32 @t2_const_var2_3_ok_1(i32 %lhs) { + %ret = add i32 %lhs, 2880154539 ; 0xabababab + ret i32 %ret +} + +define i32 @t2_const_var2_3_fail_1(i32 %lhs) { + %ret = add i32 %lhs, 2880154554 ; 0xabababba + ret i32 %ret +} + +define i32 @t2_const_var2_3_fail_2(i32 %lhs) { + %ret = add i32 %lhs, 2880158379 ; 0xababbaab + ret i32 %ret +} + +define i32 @t2_const_var2_3_fail_3(i32 %lhs) { + %ret = add i32 %lhs, 2881137579 ; 0xabbaabab + ret i32 %ret +} + +define i32 @t2_const_var2_3_fail_4(i32 %lhs) { + %ret = add i32 %lhs, 3131812779 ; 0xbaababab + ret i32 %ret +} + +; var 3 - 0x0F000000 +define i32 @t2_const_var3_1_ok_1(i32 %lhs) { + %ret = add i32 %lhs, 251658240 ; 0x0F000000 + ret i32 %ret +} + +define i32 @t2_const_var3_2_ok_1(i32 %lhs) { + %ret = add i32 %lhs, 3948544 ; 0b00000000001111000100000000000000 + ret i32 %ret +} + +define i32 @t2_const_var3_2_fail_1(i32 %lhs) { + %ret = add i32 %lhs, 3940352 ; 0b00000000001111000010000000000000 + ret i32 %ret +} + +define i32 @t2_const_var3_3_ok_1(i32 %lhs) { + %ret = add i32 %lhs, 258 ; 0b00000000000000000000000100000010 + ret i32 %ret +} + +define i32 @t2_const_var3_4_ok_1(i32 %lhs) { + %ret = add i32 %lhs, 4026531840 ; 0xF0000000 + ret i32 %ret +} + diff --git a/llvm/test/CodeGen/ARM/thumb2-mov2.ll b/llvm/test/CodeGen/ARM/thumb2-mov2.ll new file mode 100644 index 00000000000..d2f8c0b91a5 --- /dev/null +++ b/llvm/test/CodeGen/ARM/thumb2-mov2.ll @@ -0,0 +1,65 @@ +; RUN: llvm-as < %s | llc -march=thumb -mattr=+thumb2 | grep movt | grep #1234 +; RUN: llvm-as < %s | llc -march=thumb -mattr=+thumb2 | grep movt | grep #1234 +; RUN: llvm-as < %s | llc -march=thumb -mattr=+thumb2 | grep movt | grep #1234 +; RUN: llvm-as < %s | llc -march=thumb -mattr=+thumb2 | grep movt | grep #1234 +; RUN: llvm-as < %s | llc -march=thumb -mattr=+thumb2 | grep mov | grep movt + +define i32 @t2MOVTi16_ok_1(i32 %a) { + %1 = and i32 %a, 65535 + %2 = shl i32 1234, 16 + %3 = or i32 %1, %2 + + ret i32 %3 +} + +define i32 @t2MOVTi16_test_1(i32 %a) { + %1 = shl i32 255, 8 + %2 = shl i32 1234, 8 + %3 = or i32 %1, 255 ; This give us 0xFFFF in %3 + %4 = shl i32 %2, 8 ; This gives us (1234 << 16) in %4 + %5 = and i32 %a, %3 + %6 = or i32 %4, %5 + + ret i32 %6 +} + +define i32 @t2MOVTi16_test_2(i32 %a) { + %1 = shl i32 255, 8 + %2 = shl i32 1234, 8 + %3 = or i32 %1, 255 ; This give us 0xFFFF in %3 + %4 = shl i32 %2, 6 + %5 = and i32 %a, %3 + %6 = shl i32 %4, 2 ; This gives us (1234 << 16) in %6 + %7 = or i32 %5, %6 + + ret i32 %7 +} + +define i32 @t2MOVTi16_test_3(i32 %a) { + %1 = shl i32 255, 8 + %2 = shl i32 1234, 8 + %3 = or i32 %1, 255 ; This give us 0xFFFF in %3 + %4 = shl i32 %2, 6 + %5 = and i32 %a, %3 + %6 = shl i32 %4, 2 ; This gives us (1234 << 16) in %6 + %7 = lshr i32 %6, 6 + %8 = shl i32 %7, 6 + %9 = or i32 %5, %8 + + ret i32 %9 +} + +define i32 @t2MOVTi16_test_nomatch_1(i32 %a) { + %1 = shl i32 255, 8 + %2 = shl i32 1234, 8 + %3 = or i32 %1, 255 ; This give us 0xFFFF in %3 + %4 = shl i32 %2, 6 + %5 = and i32 %a, %3 + %6 = shl i32 %4, 2 ; This gives us (1234 << 16) in %6 + %7 = lshr i32 %6, 3 + %8 = or i32 %5, %7 + + ret i32 %8 +} + + diff --git a/llvm/test/CodeGen/ARM/thumb2-shifter.ll b/llvm/test/CodeGen/ARM/thumb2-shifter.ll new file mode 100644 index 00000000000..f9ec5067ec0 --- /dev/null +++ b/llvm/test/CodeGen/ARM/thumb2-shifter.ll @@ -0,0 +1,40 @@ +; RUN: llvm-as < %s | llc -march=thumb -mattr=+thumb2 | grep lsl +; RUN: llvm-as < %s | llc -march=thumb -mattr=+thumb2 | grep lsr +; RUN: llvm-as < %s | llc -march=thumb -mattr=+thumb2 | grep asr +; RUN: llvm-as < %s | llc -march=thumb -mattr=+thumb2 | grep ror +; RUN: llvm-as < %s | llc -march=thumb -mattr=+thumb2 | grep mov + +define i32 @t2ADDrs_lsl(i32 %X, i32 %Y) { + %A = shl i32 %Y, 16 + %B = add i32 %X, %A + ret i32 %B +} + +define i32 @t2ADDrs_lsr(i32 %X, i32 %Y) { + %A = lshr i32 %Y, 16 + %B = add i32 %X, %A + ret i32 %B +} + +define i32 @t2ADDrs_asr(i32 %X, i32 %Y) { + %A = ashr i32 %Y, 16 + %B = add i32 %X, %A + ret i32 %B +} + +; i32 ror(n) = (x >> n) | (x << (32 - n)) +define i32 @t2ADDrs_ror(i32 %X, i32 %Y) { + %A = lshr i32 %Y, 16 + %B = shl i32 %Y, 16 + %C = or i32 %B, %A + %R = add i32 %X, %C + ret i32 %R +} + +define i32 @t2ADDrs_noRegShift(i32 %X, i32 %Y, i8 %sh) { + %shift.upgrd.1 = zext i8 %sh to i32 + %A = shl i32 %Y, %shift.upgrd.1 + %B = add i32 %X, %A + ret i32 %B +} + |